annotate src/dmres.c @ 1606:93d1050eac99

Rename dmf_create_*() functions to dmf_open_*().
author Matti Hamalainen <ccr@tnsp.org>
date Mon, 14 May 2018 11:20:05 +0300
parents 086f49d616ac
children 0cac3360a0aa
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1 /*
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
2 * dmlib
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
3 * -- Resource management
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
4 * Programmed and designed by Matti 'ccr' Hamalainen
863
27949209238b Update copyrights.
Matti Hamalainen <ccr@tnsp.org>
parents: 812
diff changeset
5 * (C) Copyright 2003-2015 Tecnic Software productions (TNSP)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
6 */
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
7 #include "dmres.h"
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
8 #include <time.h>
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
9
719
eb4bd1f7b679 Sanitize some more includes.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
10 #ifdef DM_USE_PACKFS
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
11 # ifdef DM_USE_ZLIB
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
12 # include <zlib.h>
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
13 # else
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
14 # include "dmzlib.h"
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
15 # endif
719
eb4bd1f7b679 Sanitize some more includes.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
16 #endif
eb4bd1f7b679 Sanitize some more includes.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
17
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
18 #ifdef DM_USE_STDIO
989
d66b0b6c8bf8 Indentation cosmetic.
Matti Hamalainen <ccr@tnsp.org>
parents: 958
diff changeset
19 # include <sys/types.h>
d66b0b6c8bf8 Indentation cosmetic.
Matti Hamalainen <ccr@tnsp.org>
parents: 958
diff changeset
20 # include <sys/stat.h>
d66b0b6c8bf8 Indentation cosmetic.
Matti Hamalainen <ccr@tnsp.org>
parents: 958
diff changeset
21 # include <unistd.h>
d66b0b6c8bf8 Indentation cosmetic.
Matti Hamalainen <ccr@tnsp.org>
parents: 958
diff changeset
22 # include <dirent.h>
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
23 #endif
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
24
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
25
1040
ebabf5aefb76 Work on resource handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 1038
diff changeset
26 DMResource *dmResourceNew(DMResourceLib *lib, const char *filename, const size_t size, const int flags)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
27 {
27
21c14afbf63d Modularize the resource system a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 26
diff changeset
28 DMResource *node = dmMalloc0(sizeof(DMResource));
21c14afbf63d Modularize the resource system a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 26
diff changeset
29 if (node == NULL)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
30 return NULL;
1102
e06abfde6c39 Cosmetics pass: Remove excess whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1088
diff changeset
31
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
32 node->lib = lib;
27
21c14afbf63d Modularize the resource system a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 26
diff changeset
33 node->filename = dm_strdup(filename);
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
34 node->rawSize = size;
1040
ebabf5aefb76 Work on resource handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 1038
diff changeset
35 node->flags = flags;
1041
d0f80f6a0c65 Cosmetic.
Matti Hamalainen <ccr@tnsp.org>
parents: 1040
diff changeset
36
27
21c14afbf63d Modularize the resource system a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 26
diff changeset
37 return node;
21c14afbf63d Modularize the resource system a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 26
diff changeset
38 }
21c14afbf63d Modularize the resource system a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 26
diff changeset
39
21c14afbf63d Modularize the resource system a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 26
diff changeset
40
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
41 void dmResourceFreeResData(DMResource *node)
27
21c14afbf63d Modularize the resource system a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 26
diff changeset
42 {
1044
1ec6ae223941 Sanitize resource data freeing.
Matti Hamalainen <ccr@tnsp.org>
parents: 1041
diff changeset
43 if (node->resData != NULL)
27
21c14afbf63d Modularize the resource system a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 26
diff changeset
44 {
1044
1ec6ae223941 Sanitize resource data freeing.
Matti Hamalainen <ccr@tnsp.org>
parents: 1041
diff changeset
45 if (node->rops != NULL &&
1ec6ae223941 Sanitize resource data freeing.
Matti Hamalainen <ccr@tnsp.org>
parents: 1041
diff changeset
46 node->rops->free != NULL)
1ec6ae223941 Sanitize resource data freeing.
Matti Hamalainen <ccr@tnsp.org>
parents: 1041
diff changeset
47 node->rops->free(node);
1ec6ae223941 Sanitize resource data freeing.
Matti Hamalainen <ccr@tnsp.org>
parents: 1041
diff changeset
48 else
1ec6ae223941 Sanitize resource data freeing.
Matti Hamalainen <ccr@tnsp.org>
parents: 1041
diff changeset
49 dmFree(node->resData);
1ec6ae223941 Sanitize resource data freeing.
Matti Hamalainen <ccr@tnsp.org>
parents: 1041
diff changeset
50 node->resData = NULL;
27
21c14afbf63d Modularize the resource system a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 26
diff changeset
51 }
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
52 node->flags &= ~DMF_LOADED_RES;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
53 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
54
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
55
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
56 void dmResourceFreeRawData(DMResource *node)
27
21c14afbf63d Modularize the resource system a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 26
diff changeset
57 {
731
0e164aaa7409 Work on getting the resource subsystem working again ..
Matti Hamalainen <ccr@tnsp.org>
parents: 730
diff changeset
58 if ((node->flags & DMF_UNALLOCATED) == 0)
0e164aaa7409 Work on getting the resource subsystem working again ..
Matti Hamalainen <ccr@tnsp.org>
parents: 730
diff changeset
59 {
0e164aaa7409 Work on getting the resource subsystem working again ..
Matti Hamalainen <ccr@tnsp.org>
parents: 730
diff changeset
60 dmFree(node->rawData);
0e164aaa7409 Work on getting the resource subsystem working again ..
Matti Hamalainen <ccr@tnsp.org>
parents: 730
diff changeset
61 node->rawData = NULL;
0e164aaa7409 Work on getting the resource subsystem working again ..
Matti Hamalainen <ccr@tnsp.org>
parents: 730
diff changeset
62 node->flags &= ~DMF_LOADED_RAW;
0e164aaa7409 Work on getting the resource subsystem working again ..
Matti Hamalainen <ccr@tnsp.org>
parents: 730
diff changeset
63 }
27
21c14afbf63d Modularize the resource system a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 26
diff changeset
64 }
21c14afbf63d Modularize the resource system a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 26
diff changeset
65
21c14afbf63d Modularize the resource system a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 26
diff changeset
66
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
67 void dmResourceFree(DMResource *node)
27
21c14afbf63d Modularize the resource system a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 26
diff changeset
68 {
21c14afbf63d Modularize the resource system a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 26
diff changeset
69 if (node != NULL)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
70 {
1151
b3d3dafecfe0 Add extra debugging to resource node de-allocation by checking refcount
Matti Hamalainen <ccr@tnsp.org>
parents: 1150
diff changeset
71 #ifdef DM_DEBUG
b3d3dafecfe0 Add extra debugging to resource node de-allocation by checking refcount
Matti Hamalainen <ccr@tnsp.org>
parents: 1150
diff changeset
72 if (node->lib != NULL) dmMutexLock(node->lib->mutex);
b3d3dafecfe0 Add extra debugging to resource node de-allocation by checking refcount
Matti Hamalainen <ccr@tnsp.org>
parents: 1150
diff changeset
73 if (node->refcount > 0)
b3d3dafecfe0 Add extra debugging to resource node de-allocation by checking refcount
Matti Hamalainen <ccr@tnsp.org>
parents: 1150
diff changeset
74 {
b3d3dafecfe0 Add extra debugging to resource node de-allocation by checking refcount
Matti Hamalainen <ccr@tnsp.org>
parents: 1150
diff changeset
75 dmErrorMsg(
b3d3dafecfe0 Add extra debugging to resource node de-allocation by checking refcount
Matti Hamalainen <ccr@tnsp.org>
parents: 1150
diff changeset
76 "Attempting to dmResourceFree(%p) node that has resfs %d > 0: '%s'.\n"
1234
beae399c6473 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 1167
diff changeset
77 "FOPS=%p, fops->name=%s\n",
1151
b3d3dafecfe0 Add extra debugging to resource node de-allocation by checking refcount
Matti Hamalainen <ccr@tnsp.org>
parents: 1150
diff changeset
78 node, node->refcount, node->filename,
b3d3dafecfe0 Add extra debugging to resource node de-allocation by checking refcount
Matti Hamalainen <ccr@tnsp.org>
parents: 1150
diff changeset
79 node->fops, (node->fops != NULL) ? node->fops->name : "UNDEF");
b3d3dafecfe0 Add extra debugging to resource node de-allocation by checking refcount
Matti Hamalainen <ccr@tnsp.org>
parents: 1150
diff changeset
80 }
b3d3dafecfe0 Add extra debugging to resource node de-allocation by checking refcount
Matti Hamalainen <ccr@tnsp.org>
parents: 1150
diff changeset
81 if (node->lib != NULL) dmMutexUnlock(node->lib->mutex);
b3d3dafecfe0 Add extra debugging to resource node de-allocation by checking refcount
Matti Hamalainen <ccr@tnsp.org>
parents: 1150
diff changeset
82 #endif
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
83 dmResourceFreeResData(node);
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
84 dmResourceFreeRawData(node);
27
21c14afbf63d Modularize the resource system a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 26
diff changeset
85 dmFree(node->filename);
21c14afbf63d Modularize the resource system a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 26
diff changeset
86 dmFree(node);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
87 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
88 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
89
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
90
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
91 void dmResourceInsert(DMResourceLib *lib, DMResource * node)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
92 {
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
93 if (lib == NULL || node == NULL)
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
94 return;
1102
e06abfde6c39 Cosmetics pass: Remove excess whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1088
diff changeset
95
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
96 node->lib = lib;
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
97
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
98 if (lib->resources != NULL)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
99 {
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
100 node->prev = lib->resources->prev;
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
101 lib->resources->prev->next = node;
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
102 lib->resources->prev = node;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
103 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
104 else
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
105 {
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
106 lib->resources = node->prev = node;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
107 }
1102
e06abfde6c39 Cosmetics pass: Remove excess whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1088
diff changeset
108
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
109 node->next = NULL;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
110 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
111
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
112
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
113 void dmResourceDelete(DMResourceLib *lib, DMResource * node)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
114 {
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
115 if (lib == NULL)
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
116 return;
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
117
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
118 if (node->prev)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
119 node->prev->next = node->next;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
120
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
121 if (node->next)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
122 node->next->prev = node->prev;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
123 else
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
124 lib->resources->prev = node->prev;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
125
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
126 node->prev = node->next = NULL;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
127 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
128
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
129
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
130 DMResource * dmResourceFind(DMResourceLib *lib, const char *filename)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
131 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
132 DMResource *node, *found = NULL;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
133
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
134 if (lib == NULL)
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
135 return NULL;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
136
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
137 dmMutexLock(lib->mutex);
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
138
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
139 for (node = lib->resources; node != NULL; node = node->next)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
140 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
141 if (strcmp(node->filename, filename) == 0)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
142 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
143 found = node;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
144 break;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
145 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
146 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
147
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
148 dmMutexUnlock(lib->mutex);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
149
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
150 return found;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
151 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
152
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
153
124
d5cfd29c87c4 Rename some conditional compilation directives.
Matti Hamalainen <ccr@tnsp.org>
parents: 114
diff changeset
154 #ifdef DM_USE_STDIO
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
155 /* Basic stdio file routines
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
156 */
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
157 static int dm_stdio_fopen(DMResource *handle)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
158 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
159 char *rfilename = dm_strdup_printf("%s%s", DMRES_DATA_PATH, handle->filename);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
160 if (rfilename == NULL)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
161 return DMERR_MALLOC;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
162
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
163 handle->fh = fopen(rfilename, "rb");
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
164 dmFree(rfilename);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
165
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
166 handle->error = dmGetErrno();
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
167 return (handle->fh != NULL) ? DMERR_OK : DMERR_FOPEN;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
168 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
169
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
170
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
171 static void dm_stdio_fclose(DMResource * f)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
172 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
173 if (f->fh != NULL)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
174 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
175 fclose(f->fh);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
176 f->fh = NULL;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
177 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
178 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
179
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
180
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
181 static int dm_stdio_ferror(DMResource * f)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
182 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
183 return f->error;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
184 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
185
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
186
1106
f8e9f6b2a41a Hmm .. back out the Sint64 changes for now.
Matti Hamalainen <ccr@tnsp.org>
parents: 1103
diff changeset
187 static off_t dm_stdio_ftell(DMResource * f)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
188 {
1106
f8e9f6b2a41a Hmm .. back out the Sint64 changes for now.
Matti Hamalainen <ccr@tnsp.org>
parents: 1103
diff changeset
189 return ftello(f->fh);
1036
1a0a327d8fed Use 64bit file offsets.
Matti Hamalainen <ccr@tnsp.org>
parents: 1034
diff changeset
190 }
1a0a327d8fed Use 64bit file offsets.
Matti Hamalainen <ccr@tnsp.org>
parents: 1034
diff changeset
191
1a0a327d8fed Use 64bit file offsets.
Matti Hamalainen <ccr@tnsp.org>
parents: 1034
diff changeset
192
1106
f8e9f6b2a41a Hmm .. back out the Sint64 changes for now.
Matti Hamalainen <ccr@tnsp.org>
parents: 1103
diff changeset
193 static int dm_stdio_fseek(DMResource *f, const off_t pos, const int whence)
1036
1a0a327d8fed Use 64bit file offsets.
Matti Hamalainen <ccr@tnsp.org>
parents: 1034
diff changeset
194 {
1106
f8e9f6b2a41a Hmm .. back out the Sint64 changes for now.
Matti Hamalainen <ccr@tnsp.org>
parents: 1103
diff changeset
195 int ret = fseeko(f->fh, pos, whence);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
196 f->error = dmGetErrno();
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
197 return ret;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
198 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
199
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
200
732
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
201 static int dm_stdio_freset(DMResource * f)
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
202 {
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
203 if (f->fh != NULL)
1036
1a0a327d8fed Use 64bit file offsets.
Matti Hamalainen <ccr@tnsp.org>
parents: 1034
diff changeset
204 return dm_stdio_fseek(f, 0, SEEK_SET);
732
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
205 else
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
206 return DMERR_OK;
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
207 }
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
208
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
209
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
210 static off_t dm_stdio_fsize(DMResource *f)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
211 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
212 off_t savePos, fileSize;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
213
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
214 // Check if the size is cached
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
215 if (f->rawSize != 0)
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
216 return f->rawSize;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
217
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
218 // Get file size
1106
f8e9f6b2a41a Hmm .. back out the Sint64 changes for now.
Matti Hamalainen <ccr@tnsp.org>
parents: 1103
diff changeset
219 if ((savePos = dm_stdio_ftell(f)) < 0)
f8e9f6b2a41a Hmm .. back out the Sint64 changes for now.
Matti Hamalainen <ccr@tnsp.org>
parents: 1103
diff changeset
220 return -1;
f8e9f6b2a41a Hmm .. back out the Sint64 changes for now.
Matti Hamalainen <ccr@tnsp.org>
parents: 1103
diff changeset
221
1036
1a0a327d8fed Use 64bit file offsets.
Matti Hamalainen <ccr@tnsp.org>
parents: 1034
diff changeset
222 if (dm_stdio_fseek(f, 0, SEEK_END) != 0)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
223 return -1;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
224
1106
f8e9f6b2a41a Hmm .. back out the Sint64 changes for now.
Matti Hamalainen <ccr@tnsp.org>
parents: 1103
diff changeset
225 if ((fileSize = dm_stdio_ftell(f)) < 0)
f8e9f6b2a41a Hmm .. back out the Sint64 changes for now.
Matti Hamalainen <ccr@tnsp.org>
parents: 1103
diff changeset
226 return -1;
f8e9f6b2a41a Hmm .. back out the Sint64 changes for now.
Matti Hamalainen <ccr@tnsp.org>
parents: 1103
diff changeset
227
1036
1a0a327d8fed Use 64bit file offsets.
Matti Hamalainen <ccr@tnsp.org>
parents: 1034
diff changeset
228 if (dm_stdio_fseek(f, savePos, SEEK_SET) != 0)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
229 return -1;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
230
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
231 f->rawSize = fileSize;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
232 return fileSize;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
233 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
234
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
235
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
236 static BOOL dm_stdio_feof(DMResource * f)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
237 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
238 return feof(f->fh);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
239 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
240
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
241
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
242 static int dm_stdio_fgetc(DMResource * f)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
243 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
244 int ret = fgetc(f->fh);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
245 f->error = dmGetErrno();
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
246 return ret;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
247 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
248
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
249
59
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
250 static int dm_stdio_fputc(int v, DMResource * f)
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
251 {
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
252 int ret = fputc(v, f->fh);
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
253 f->error = dmGetErrno();
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
254 return ret;
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
255 }
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
256
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
257
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
258 static size_t dm_stdio_fread(void *ptr, size_t size, size_t nmemb, DMResource * f)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
259 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
260 size_t ret = fread(ptr, size, nmemb, f->fh);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
261 f->error = dmGetErrno();
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
262 return ret;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
263 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
264
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
265
1086
7681f7063500 Constify.
Matti Hamalainen <ccr@tnsp.org>
parents: 1076
diff changeset
266 static size_t dm_stdio_fwrite(const void *ptr, size_t size, size_t nmemb, DMResource * f)
59
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
267 {
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
268 size_t ret = fwrite(ptr, size, nmemb, f->fh);
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
269 f->error = dmGetErrno();
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
270 return ret;
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
271 }
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
272
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
273
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
274 static int dm_stdio_preload(DMResource *handle)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
275 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
276 int ret = dm_stdio_fopen(handle);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
277 if (ret != DMERR_OK)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
278 return ret;
1102
e06abfde6c39 Cosmetics pass: Remove excess whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1088
diff changeset
279
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
280 dm_stdio_fsize(handle);
1102
e06abfde6c39 Cosmetics pass: Remove excess whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1088
diff changeset
281
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
282 handle->rawData = dmMalloc(handle->rawSize);
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
283 if (handle->rawData == NULL)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
284 return DMERR_MALLOC;
1102
e06abfde6c39 Cosmetics pass: Remove excess whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1088
diff changeset
285
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
286 if (dm_stdio_fread(handle->rawData, sizeof(Uint8), handle->rawSize, handle) != handle->rawSize)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
287 return DMERR_FREAD;
1102
e06abfde6c39 Cosmetics pass: Remove excess whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1088
diff changeset
288
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
289 return DMERR_OK;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
290 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
291
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
292
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
293 DMResourceOps dfStdioFileOps =
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
294 {
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
295 "Stdio",
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
296
732
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
297 dm_stdio_freset,
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
298 dm_stdio_ferror,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
299 dm_stdio_fseek,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
300 dm_stdio_fsize,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
301 dm_stdio_ftell,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
302 dm_stdio_feof,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
303 dm_stdio_fgetc,
59
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
304 dm_stdio_fputc,
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
305 dm_stdio_fread,
59
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
306 dm_stdio_fwrite,
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
307
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
308 dm_stdio_fopen,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
309 dm_stdio_fclose,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
310 dm_stdio_preload
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
311 };
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
312
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
313 DMResourceOps dfStdioFHOps =
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
314 {
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
315 "StdioFH",
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
316
732
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
317 dm_stdio_freset,
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
318 dm_stdio_ferror,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
319 dm_stdio_fseek,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
320 dm_stdio_fsize,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
321 dm_stdio_ftell,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
322 dm_stdio_feof,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
323 dm_stdio_fgetc,
59
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
324 dm_stdio_fputc,
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
325 dm_stdio_fread,
59
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
326 dm_stdio_fwrite,
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
327
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
328 NULL,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
329 NULL,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
330 NULL
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
331 };
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
332 #endif
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
333
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
334
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
335 // Some mingw/windows headers define these as macros, which is bad for us
1144
7842e977d3df Use DM_WINDOWS check here instead of _WIN32.
Matti Hamalainen <ccr@tnsp.org>
parents: 1122
diff changeset
336 #ifdef DM_WINDOWS
7842e977d3df Use DM_WINDOWS check here instead of _WIN32.
Matti Hamalainen <ccr@tnsp.org>
parents: 1122
diff changeset
337 # undef ferror
7842e977d3df Use DM_WINDOWS check here instead of _WIN32.
Matti Hamalainen <ccr@tnsp.org>
parents: 1122
diff changeset
338 # undef feof
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
339 #endif
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
340
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
341
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
342 /*
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
343 * PACK file routines
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
344 */
124
d5cfd29c87c4 Rename some conditional compilation directives.
Matti Hamalainen <ccr@tnsp.org>
parents: 114
diff changeset
345 #ifdef DM_USE_PACKFS
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
346
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
347 #ifdef DM_USE_ZLIB
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
348
995
aeafd6d44465 Move and rename a constant define.
Matti Hamalainen <ccr@tnsp.org>
parents: 993
diff changeset
349 #define DMRES_TMPBUF_SIZE (128 * 1024)
aeafd6d44465 Move and rename a constant define.
Matti Hamalainen <ccr@tnsp.org>
parents: 993
diff changeset
350
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
351 static int dm_pack_decompress(DMResource *handle, DMPackEntry *node)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
352 {
1050
e4f60c944a2d Cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 1048
diff changeset
353 int ret = DMERR_OK, zret, cdataLeft;
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
354 Uint8 * cbuffer = NULL;
1015
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
355 z_stream zstr;
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
356 BOOL zinit = FALSE;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
357
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
358 // Allocate a structures and buffers
1015
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
359 if ((cbuffer = dmMalloc(DMRES_TMPBUF_SIZE)) == NULL)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
360 {
1050
e4f60c944a2d Cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 1048
diff changeset
361 ret = DMERR_MALLOC;
1015
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
362 goto out;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
363 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
364
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
365 // Initialize decompression
1167
848a88ce7a57 Use dmMemset().
Matti Hamalainen <ccr@tnsp.org>
parents: 1151
diff changeset
366 dmMemset(&zstr, 0, sizeof(zstr));
1015
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
367 zstr.next_out = handle->rawData;
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
368 zstr.avail_out = handle->rawSize;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
369 cdataLeft = node->length;
1015
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
370
1050
e4f60c944a2d Cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 1048
diff changeset
371 if ((zret = inflateInit(&zstr)) != Z_OK)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
372 {
1050
e4f60c944a2d Cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 1048
diff changeset
373 ret = dmErrorDBG(DMERR_INIT_FAIL,
1015
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
374 "Could not initialize zlib stream decompression.\n");
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
375 goto out;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
376 }
1015
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
377 zinit = TRUE;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
378
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
379 // Uncompress the data
1050
e4f60c944a2d Cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 1048
diff changeset
380 while (cdataLeft > 0 && zstr.avail_out > 0 && zret == Z_OK)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
381 {
1015
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
382 zstr.avail_in = fread(
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
383 cbuffer, sizeof(Uint8),
995
aeafd6d44465 Move and rename a constant define.
Matti Hamalainen <ccr@tnsp.org>
parents: 993
diff changeset
384 (cdataLeft >= DMRES_TMPBUF_SIZE) ? DMRES_TMPBUF_SIZE : cdataLeft,
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
385 handle->lib->packFile->file);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
386
1015
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
387 cdataLeft -= zstr.avail_in;
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
388 zstr.next_in = cbuffer;
1050
e4f60c944a2d Cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 1048
diff changeset
389 zret = inflate(&zstr, Z_FULL_FLUSH);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
390 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
391
1015
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
392
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
393 out:
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
394 // Cleanup
1015
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
395 if (zinit)
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
396 inflateEnd(&zstr);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
397
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
398 dmFree(cbuffer);
1050
e4f60c944a2d Cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 1048
diff changeset
399 return ret;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
400 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
401
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
402 #else
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
403
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
404 static int dm_pack_decompress(DMResource *handle, DMPackEntry *node)
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
405 {
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
406 DMZLibContext ctx;
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
407 Uint8 *inBuf = NULL;
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
408 int ret;
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
409
1051
f2f4994c2f17 Typofix.
Matti Hamalainen <ccr@tnsp.org>
parents: 1050
diff changeset
410 // Allocate buffer for compressed data
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
411 if ((inBuf = dmMalloc(node->length)) == NULL)
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
412 {
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
413 ret = DMERR_MALLOC;
1010
ffd1ca99e456 Rename label.
Matti Hamalainen <ccr@tnsp.org>
parents: 995
diff changeset
414 goto out;
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
415 }
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
416
1016
b1d22289af24 Comments.
Matti Hamalainen <ccr@tnsp.org>
parents: 1015
diff changeset
417 // Read compressed data
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
418 if (fread(inBuf, sizeof(Uint8), node->length, handle->lib->packFile->file) != node->length)
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
419 {
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
420 ret = DMERR_FREAD;
1010
ffd1ca99e456 Rename label.
Matti Hamalainen <ccr@tnsp.org>
parents: 995
diff changeset
421 goto out;
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
422 }
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
423
1016
b1d22289af24 Comments.
Matti Hamalainen <ccr@tnsp.org>
parents: 1015
diff changeset
424 // Initialize decompression structures
1121
043b5942fdb6 Rename some dmzlib functions and add context init/close functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1106
diff changeset
425 if ((ret = dmZLibInitInflate(&ctx)) != DMERR_OK)
043b5942fdb6 Rename some dmzlib functions and add context init/close functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1106
diff changeset
426 goto out;
1122
320dcfd1bd75 Cosmetics.
Matti Hamalainen <ccr@tnsp.org>
parents: 1121
diff changeset
427
1076
21b0aedb7b5c Also initialize DMZLibContext.inBufferStart where needed.
Matti Hamalainen <ccr@tnsp.org>
parents: 1074
diff changeset
428 ctx.inBuffer = ctx.inBufferStart = inBuf;
1074
e98bc627ad08 Rename dmzlib structure members.
Matti Hamalainen <ccr@tnsp.org>
parents: 1056
diff changeset
429 ctx.inBufferEnd = inBuf + node->length;
e98bc627ad08 Rename dmzlib structure members.
Matti Hamalainen <ccr@tnsp.org>
parents: 1056
diff changeset
430 ctx.outBuffer = ctx.outBufferStart = handle->rawData;
e98bc627ad08 Rename dmzlib structure members.
Matti Hamalainen <ccr@tnsp.org>
parents: 1056
diff changeset
431 ctx.outBufferEnd = handle->rawData + node->size;
e98bc627ad08 Rename dmzlib structure members.
Matti Hamalainen <ccr@tnsp.org>
parents: 1056
diff changeset
432 ctx.expandable = FALSE;
1017
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
433
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
434 // Attempt decompression
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
435 if ((ret = dmZLibParseHeader(&ctx, TRUE)) != DMERR_OK)
1010
ffd1ca99e456 Rename label.
Matti Hamalainen <ccr@tnsp.org>
parents: 995
diff changeset
436 goto out;
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
437
1121
043b5942fdb6 Rename some dmzlib functions and add context init/close functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1106
diff changeset
438 if ((ret = dmZLibInflate(&ctx)) != DMERR_OK)
1010
ffd1ca99e456 Rename label.
Matti Hamalainen <ccr@tnsp.org>
parents: 995
diff changeset
439 goto out;
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
440
1074
e98bc627ad08 Rename dmzlib structure members.
Matti Hamalainen <ccr@tnsp.org>
parents: 1056
diff changeset
441 handle->rawData = ctx.outBufferStart;
e98bc627ad08 Rename dmzlib structure members.
Matti Hamalainen <ccr@tnsp.org>
parents: 1056
diff changeset
442 handle->rawSize = ctx.outBuffer - ctx.outBufferStart;
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
443
1017
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
444 out:
1121
043b5942fdb6 Rename some dmzlib functions and add context init/close functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1106
diff changeset
445 dmZLibCloseInflate(&ctx);
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
446 dmFree(inBuf);
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
447 return ret;
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
448 }
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
449
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
450 #endif
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
451
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
452
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
453 static int dm_pack_preload(DMResource *handle)
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
454 {
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
455 DMPackEntry *node;
1014
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
456 int ret = DMERR_OK;
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
457
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
458 if (handle->lib == NULL || handle->lib->packFile == NULL)
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
459 return DMERR_NULLPTR;
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
460
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
461 // Search PACK nodelist for file
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
462 if ((node = dmPackFind(handle->lib->packFile->entries, handle->filename)) == NULL)
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
463 {
1046
7e54b2d08ce7 Add special debug error message function/macro that can be
Matti Hamalainen <ccr@tnsp.org>
parents: 1045
diff changeset
464 ret = dmErrorDBG(DMERR_NOT_FOUND,
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
465 "Entry '%s' not found in PACK file.\n",
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
466 handle->filename);
1010
ffd1ca99e456 Rename label.
Matti Hamalainen <ccr@tnsp.org>
parents: 995
diff changeset
467 goto out;
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
468 }
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
469
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
470 // Seek to entry
1106
f8e9f6b2a41a Hmm .. back out the Sint64 changes for now.
Matti Hamalainen <ccr@tnsp.org>
parents: 1103
diff changeset
471 if (fseeko(handle->lib->packFile->file, node->offset, SEEK_SET) != 0)
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
472 {
1046
7e54b2d08ce7 Add special debug error message function/macro that can be
Matti Hamalainen <ccr@tnsp.org>
parents: 1045
diff changeset
473 ret = dmErrorDBG(DMERR_FSEEK,
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
474 "Could not seek node position in PACK file.\n");
1010
ffd1ca99e456 Rename label.
Matti Hamalainen <ccr@tnsp.org>
parents: 995
diff changeset
475 goto out;
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
476 }
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
477
1017
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
478 // Allocate memory for the node
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
479 if ((handle->rawData = dmMalloc(node->size)) == NULL)
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
480 {
1046
7e54b2d08ce7 Add special debug error message function/macro that can be
Matti Hamalainen <ccr@tnsp.org>
parents: 1045
diff changeset
481 ret = dmErrorDBG(DMERR_MALLOC,
1017
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
482 "Failed to allocate node data for '%s' (%d bytes).\n",
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
483 handle->filename, node->size);
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
484 goto out;
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
485 }
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
486
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
487 // Check if the entry is compressed
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
488 if (handle->flags & DMF_COMPRESSED)
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
489 {
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
490 if ((ret = dm_pack_decompress(handle, node)) != DMERR_OK)
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
491 goto out;
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
492
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
493 if (handle->rawSize != node->size)
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
494 {
1046
7e54b2d08ce7 Add special debug error message function/macro that can be
Matti Hamalainen <ccr@tnsp.org>
parents: 1045
diff changeset
495 ret = dmErrorDBG(DMERR_COMPRESSION,
1017
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
496 "Decompressed data size for '%s' does not match size stored in PACK entry (%d <> %d).\n",
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
497 handle->filename, handle->rawSize, node->size);
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
498 }
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
499 }
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
500 else
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
501 {
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
502 if (node->size != node->length)
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
503 {
1046
7e54b2d08ce7 Add special debug error message function/macro that can be
Matti Hamalainen <ccr@tnsp.org>
parents: 1045
diff changeset
504 ret = dmErrorDBG(DMERR_INVALID_DATA,
1040
ebabf5aefb76 Work on resource handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 1038
diff changeset
505 "Node '%s' raw size and length fields differ for uncompressed node: %d <> %d.\n",
ebabf5aefb76 Work on resource handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 1038
diff changeset
506 handle->filename, node->size, node->length);
1017
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
507 goto out;
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
508 }
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
509 if (fread(handle->rawData, sizeof(Uint8), node->size, handle->lib->packFile->file) != node->size)
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
510 {
1046
7e54b2d08ce7 Add special debug error message function/macro that can be
Matti Hamalainen <ccr@tnsp.org>
parents: 1045
diff changeset
511 ret = dmErrorDBG(DMERR_FREAD,
1045
1f37239172ad Improve error message.
Matti Hamalainen <ccr@tnsp.org>
parents: 1044
diff changeset
512 "Error reading raw node data '%s', %d bytes.\n",
1f37239172ad Improve error message.
Matti Hamalainen <ccr@tnsp.org>
parents: 1044
diff changeset
513 handle->filename, node->size);
1017
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
514 goto out;
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
515 }
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
516 }
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
517
1010
ffd1ca99e456 Rename label.
Matti Hamalainen <ccr@tnsp.org>
parents: 995
diff changeset
518 out:
1014
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
519 return ret;
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
520 }
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
521
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
522
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
523 static int dm_pack_fopen(DMResource * f)
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
524 {
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
525 if ((f->flags & DMF_LOADED_RAW) == 0)
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
526 {
1014
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
527 int ret = dm_pack_preload(f);
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
528 if (ret == DMERR_OK)
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
529 f->flags |= DMF_LOADED_RAW;
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
530
1014
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
531 return ret;
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
532 }
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
533 else
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
534 return DMERR_OK;
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
535 }
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
536
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
537
166
112eb95f2fba Improve build system granularity.
Matti Hamalainen <ccr@tnsp.org>
parents: 124
diff changeset
538 static void dm_pack_fclose(DMResource * f)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
539 {
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
540 if ((f->flags & DMF_PERSIST) == 0)
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
541 dmResourceFreeRawData(f);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
542 }
166
112eb95f2fba Improve build system granularity.
Matti Hamalainen <ccr@tnsp.org>
parents: 124
diff changeset
543 #endif
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
544
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
545
732
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
546 static int dm_mem_freset(DMResource * f)
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
547 {
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
548 f->rawOffset = 0;
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
549 return DMERR_OK;
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
550 }
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
551
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
552
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
553 static int dm_mem_ferror(DMResource * f)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
554 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
555 return f->error;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
556 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
557
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
558
1106
f8e9f6b2a41a Hmm .. back out the Sint64 changes for now.
Matti Hamalainen <ccr@tnsp.org>
parents: 1103
diff changeset
559 static int dm_mem_fseek(DMResource * f, const off_t offset, const int whence)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
560 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
561 off_t newPos;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
562
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
563 // Calculate the new position
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
564 switch (whence)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
565 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
566 case SEEK_SET:
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
567 newPos = offset;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
568 break;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
569
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
570 case SEEK_CUR:
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
571 newPos = f->rawOffset + offset;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
572 break;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
573
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
574 case SEEK_END:
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
575 newPos = f->rawSize + offset;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
576 break;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
577
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
578 default:
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
579 return -1;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
580 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
581
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
582 // Set the new position
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
583 f->rawOffset = newPos;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
584
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
585 // Check the new position
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
586 if (newPos < 0 && (size_t) newPos >= f->rawSize)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
587 return -1;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
588
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
589 return 0;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
590 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
591
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
592
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
593 static off_t dm_mem_fsize(DMResource * f)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
594 {
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
595 return f->rawSize;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
596 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
597
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
598
1106
f8e9f6b2a41a Hmm .. back out the Sint64 changes for now.
Matti Hamalainen <ccr@tnsp.org>
parents: 1103
diff changeset
599 static off_t dm_mem_ftell(DMResource * f)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
600 {
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
601 return f->rawOffset;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
602 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
603
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
604
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
605 static BOOL dm_mem_feof(DMResource * f)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
606 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
607 // Check for EOF
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
608 if ((size_t) f->rawOffset <= f->rawSize)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
609 return FALSE;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
610 else
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
611 return TRUE;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
612 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
613
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
614
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
615 static int dm_mem_fgetc(DMResource * f)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
616 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
617 // Check for EOF
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
618 if ((size_t) f->rawOffset < f->rawSize)
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
619 return f->rawData[f->rawOffset++];
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
620 else
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
621 return EOF;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
622 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
623
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
624
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
625 static size_t dm_mem_fread(void *buf, size_t size, size_t nmemb, DMResource * f)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
626 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
627 size_t length = (size * nmemb);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
628
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
629 // Check if we can read the whole chunk
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
630 if (((size_t) f->rawOffset + length) >= f->rawSize)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
631 {
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
632 nmemb = (f->rawSize - f->rawOffset) / size;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
633 length = size * nmemb;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
634 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
635
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
636 memcpy(buf, f->rawData + f->rawOffset, length);
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
637 f->rawOffset += length;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
638 return nmemb;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
639 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
640
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
641
439
bc1da1f4cb4b Implement fwrite and fputc in memio resources. They will only operate on pre-allocated memory area, thus not grow-as-write.
Matti Hamalainen <ccr@tnsp.org>
parents: 437
diff changeset
642 static int dm_mem_fputc(int ch, DMResource * f)
bc1da1f4cb4b Implement fwrite and fputc in memio resources. They will only operate on pre-allocated memory area, thus not grow-as-write.
Matti Hamalainen <ccr@tnsp.org>
parents: 437
diff changeset
643 {
bc1da1f4cb4b Implement fwrite and fputc in memio resources. They will only operate on pre-allocated memory area, thus not grow-as-write.
Matti Hamalainen <ccr@tnsp.org>
parents: 437
diff changeset
644 // Check for EOF
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
645 if ((size_t) f->rawOffset < f->rawSize)
439
bc1da1f4cb4b Implement fwrite and fputc in memio resources. They will only operate on pre-allocated memory area, thus not grow-as-write.
Matti Hamalainen <ccr@tnsp.org>
parents: 437
diff changeset
646 {
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
647 f->rawData[f->rawOffset++] = ch;
439
bc1da1f4cb4b Implement fwrite and fputc in memio resources. They will only operate on pre-allocated memory area, thus not grow-as-write.
Matti Hamalainen <ccr@tnsp.org>
parents: 437
diff changeset
648 return ch;
bc1da1f4cb4b Implement fwrite and fputc in memio resources. They will only operate on pre-allocated memory area, thus not grow-as-write.
Matti Hamalainen <ccr@tnsp.org>
parents: 437
diff changeset
649 }
bc1da1f4cb4b Implement fwrite and fputc in memio resources. They will only operate on pre-allocated memory area, thus not grow-as-write.
Matti Hamalainen <ccr@tnsp.org>
parents: 437
diff changeset
650 else
bc1da1f4cb4b Implement fwrite and fputc in memio resources. They will only operate on pre-allocated memory area, thus not grow-as-write.
Matti Hamalainen <ccr@tnsp.org>
parents: 437
diff changeset
651 return EOF;
bc1da1f4cb4b Implement fwrite and fputc in memio resources. They will only operate on pre-allocated memory area, thus not grow-as-write.
Matti Hamalainen <ccr@tnsp.org>
parents: 437
diff changeset
652 }
bc1da1f4cb4b Implement fwrite and fputc in memio resources. They will only operate on pre-allocated memory area, thus not grow-as-write.
Matti Hamalainen <ccr@tnsp.org>
parents: 437
diff changeset
653
bc1da1f4cb4b Implement fwrite and fputc in memio resources. They will only operate on pre-allocated memory area, thus not grow-as-write.
Matti Hamalainen <ccr@tnsp.org>
parents: 437
diff changeset
654
1086
7681f7063500 Constify.
Matti Hamalainen <ccr@tnsp.org>
parents: 1076
diff changeset
655 static size_t dm_mem_fwrite(const void *buf, size_t size, size_t nmemb, DMResource * f)
439
bc1da1f4cb4b Implement fwrite and fputc in memio resources. They will only operate on pre-allocated memory area, thus not grow-as-write.
Matti Hamalainen <ccr@tnsp.org>
parents: 437
diff changeset
656 {
bc1da1f4cb4b Implement fwrite and fputc in memio resources. They will only operate on pre-allocated memory area, thus not grow-as-write.
Matti Hamalainen <ccr@tnsp.org>
parents: 437
diff changeset
657 size_t length = (size * nmemb);
bc1da1f4cb4b Implement fwrite and fputc in memio resources. They will only operate on pre-allocated memory area, thus not grow-as-write.
Matti Hamalainen <ccr@tnsp.org>
parents: 437
diff changeset
658
bc1da1f4cb4b Implement fwrite and fputc in memio resources. They will only operate on pre-allocated memory area, thus not grow-as-write.
Matti Hamalainen <ccr@tnsp.org>
parents: 437
diff changeset
659 // Check if we can write the whole chunk
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
660 if (((size_t) f->rawOffset + length) >= f->rawSize)
439
bc1da1f4cb4b Implement fwrite and fputc in memio resources. They will only operate on pre-allocated memory area, thus not grow-as-write.
Matti Hamalainen <ccr@tnsp.org>
parents: 437
diff changeset
661 {
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
662 nmemb = (f->rawSize - f->rawOffset) / size;
439
bc1da1f4cb4b Implement fwrite and fputc in memio resources. They will only operate on pre-allocated memory area, thus not grow-as-write.
Matti Hamalainen <ccr@tnsp.org>
parents: 437
diff changeset
663 length = size * nmemb;
bc1da1f4cb4b Implement fwrite and fputc in memio resources. They will only operate on pre-allocated memory area, thus not grow-as-write.
Matti Hamalainen <ccr@tnsp.org>
parents: 437
diff changeset
664 }
bc1da1f4cb4b Implement fwrite and fputc in memio resources. They will only operate on pre-allocated memory area, thus not grow-as-write.
Matti Hamalainen <ccr@tnsp.org>
parents: 437
diff changeset
665
bc1da1f4cb4b Implement fwrite and fputc in memio resources. They will only operate on pre-allocated memory area, thus not grow-as-write.
Matti Hamalainen <ccr@tnsp.org>
parents: 437
diff changeset
666 if (length > 0)
bc1da1f4cb4b Implement fwrite and fputc in memio resources. They will only operate on pre-allocated memory area, thus not grow-as-write.
Matti Hamalainen <ccr@tnsp.org>
parents: 437
diff changeset
667 {
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
668 memcpy(f->rawData + f->rawOffset, buf, length);
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
669 f->rawOffset += length;
439
bc1da1f4cb4b Implement fwrite and fputc in memio resources. They will only operate on pre-allocated memory area, thus not grow-as-write.
Matti Hamalainen <ccr@tnsp.org>
parents: 437
diff changeset
670 }
bc1da1f4cb4b Implement fwrite and fputc in memio resources. They will only operate on pre-allocated memory area, thus not grow-as-write.
Matti Hamalainen <ccr@tnsp.org>
parents: 437
diff changeset
671 return nmemb;
bc1da1f4cb4b Implement fwrite and fputc in memio resources. They will only operate on pre-allocated memory area, thus not grow-as-write.
Matti Hamalainen <ccr@tnsp.org>
parents: 437
diff changeset
672 }
bc1da1f4cb4b Implement fwrite and fputc in memio resources. They will only operate on pre-allocated memory area, thus not grow-as-write.
Matti Hamalainen <ccr@tnsp.org>
parents: 437
diff changeset
673
bc1da1f4cb4b Implement fwrite and fputc in memio resources. They will only operate on pre-allocated memory area, thus not grow-as-write.
Matti Hamalainen <ccr@tnsp.org>
parents: 437
diff changeset
674
166
112eb95f2fba Improve build system granularity.
Matti Hamalainen <ccr@tnsp.org>
parents: 124
diff changeset
675 #ifdef DM_USE_PACKFS
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
676 DMResourceOps dfPackFileOps =
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
677 {
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
678 "PackFS",
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
679
732
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
680 dm_mem_freset,
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
681 dm_mem_ferror,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
682 dm_mem_fseek,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
683 dm_mem_fsize,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
684 dm_mem_ftell,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
685 dm_mem_feof,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
686 dm_mem_fgetc,
59
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
687 NULL,
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
688 dm_mem_fread,
59
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
689 NULL,
1102
e06abfde6c39 Cosmetics pass: Remove excess whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1088
diff changeset
690
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
691 dm_pack_fopen,
166
112eb95f2fba Improve build system granularity.
Matti Hamalainen <ccr@tnsp.org>
parents: 124
diff changeset
692 dm_pack_fclose,
732
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
693 dm_pack_preload,
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
694 };
166
112eb95f2fba Improve build system granularity.
Matti Hamalainen <ccr@tnsp.org>
parents: 124
diff changeset
695 #endif
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
696
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
697
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
698 DMResourceOps dfMemIOFileOps =
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
699 {
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
700 "MemIO",
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
701
732
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
702 dm_mem_freset,
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
703 dm_mem_ferror,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
704 dm_mem_fseek,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
705 dm_mem_fsize,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
706 dm_mem_ftell,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
707 dm_mem_feof,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
708 dm_mem_fgetc,
439
bc1da1f4cb4b Implement fwrite and fputc in memio resources. They will only operate on pre-allocated memory area, thus not grow-as-write.
Matti Hamalainen <ccr@tnsp.org>
parents: 437
diff changeset
709 dm_mem_fputc,
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
710 dm_mem_fread,
439
bc1da1f4cb4b Implement fwrite and fputc in memio resources. They will only operate on pre-allocated memory area, thus not grow-as-write.
Matti Hamalainen <ccr@tnsp.org>
parents: 437
diff changeset
711 dm_mem_fwrite,
1102
e06abfde6c39 Cosmetics pass: Remove excess whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1088
diff changeset
712
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
713 NULL,
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
714 dmResourceFree,
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
715 NULL
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
716 };
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
717
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
718
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
719 /* FS file handling functions. These functions call the actual
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
720 * functions depending on where the file is located.
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
721 */
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
722 static int dmResourcePreload(DMResource *handle)
29
e9f562f07cb0 Modularize some more and fix a nasty bug when raw data is not preloaded but
Matti Hamalainen <ccr@tnsp.org>
parents: 27
diff changeset
723 {
733
b505b81a43de Fix resource loading.
Matti Hamalainen <ccr@tnsp.org>
parents: 732
diff changeset
724 int ret = DMERR_OK;
29
e9f562f07cb0 Modularize some more and fix a nasty bug when raw data is not preloaded but
Matti Hamalainen <ccr@tnsp.org>
parents: 27
diff changeset
725
e9f562f07cb0 Modularize some more and fix a nasty bug when raw data is not preloaded but
Matti Hamalainen <ccr@tnsp.org>
parents: 27
diff changeset
726 // Check if we want to preload raw data?
737
897646df1de1 Handle preloading of resources that do not have rops.
Matti Hamalainen <ccr@tnsp.org>
parents: 736
diff changeset
727 if ((handle->lib->flags & DRF_PRELOAD_RAW) ||
897646df1de1 Handle preloading of resources that do not have rops.
Matti Hamalainen <ccr@tnsp.org>
parents: 736
diff changeset
728 handle->rops == NULL || handle->rops->load == NULL)
29
e9f562f07cb0 Modularize some more and fix a nasty bug when raw data is not preloaded but
Matti Hamalainen <ccr@tnsp.org>
parents: 27
diff changeset
729 {
602
c1a5652e473d Sanitize resource preloading function a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 553
diff changeset
730 if (handle->flags & DMF_LOADED_RAW)
c1a5652e473d Sanitize resource preloading function a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 553
diff changeset
731 ret = DMERR_OK;
c1a5652e473d Sanitize resource preloading function a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 553
diff changeset
732 else
c1a5652e473d Sanitize resource preloading function a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 553
diff changeset
733 if (handle->fops->preload != NULL)
29
e9f562f07cb0 Modularize some more and fix a nasty bug when raw data is not preloaded but
Matti Hamalainen <ccr@tnsp.org>
parents: 27
diff changeset
734 {
602
c1a5652e473d Sanitize resource preloading function a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 553
diff changeset
735 ret = handle->fops->preload(handle);
c1a5652e473d Sanitize resource preloading function a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 553
diff changeset
736 if (ret == DMERR_OK)
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
737 handle->flags |= DMF_LOADED_RAW | DMF_PERSIST;
29
e9f562f07cb0 Modularize some more and fix a nasty bug when raw data is not preloaded but
Matti Hamalainen <ccr@tnsp.org>
parents: 27
diff changeset
738 }
733
b505b81a43de Fix resource loading.
Matti Hamalainen <ccr@tnsp.org>
parents: 732
diff changeset
739 else
b505b81a43de Fix resource loading.
Matti Hamalainen <ccr@tnsp.org>
parents: 732
diff changeset
740 ret = DMERR_INIT_FAIL;
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
741
732
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
742 dmfreset(handle);
29
e9f562f07cb0 Modularize some more and fix a nasty bug when raw data is not preloaded but
Matti Hamalainen <ccr@tnsp.org>
parents: 27
diff changeset
743 }
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
744
29
e9f562f07cb0 Modularize some more and fix a nasty bug when raw data is not preloaded but
Matti Hamalainen <ccr@tnsp.org>
parents: 27
diff changeset
745 // Check if resource data is to be preloaded
1052
16a30319cb1c Corner case fix in resource preloading.
Matti Hamalainen <ccr@tnsp.org>
parents: 1051
diff changeset
746 if (ret == DMERR_OK && (handle->lib->flags & DRF_PRELOAD_RES))
29
e9f562f07cb0 Modularize some more and fix a nasty bug when raw data is not preloaded but
Matti Hamalainen <ccr@tnsp.org>
parents: 27
diff changeset
747 {
602
c1a5652e473d Sanitize resource preloading function a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 553
diff changeset
748 if (handle->flags & DMF_LOADED_RES)
c1a5652e473d Sanitize resource preloading function a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 553
diff changeset
749 ret = DMERR_OK;
c1a5652e473d Sanitize resource preloading function a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 553
diff changeset
750 else
c1a5652e473d Sanitize resource preloading function a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 553
diff changeset
751 if (handle->rops != NULL &&
c1a5652e473d Sanitize resource preloading function a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 553
diff changeset
752 handle->rops->load != NULL)
29
e9f562f07cb0 Modularize some more and fix a nasty bug when raw data is not preloaded but
Matti Hamalainen <ccr@tnsp.org>
parents: 27
diff changeset
753 {
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
754 if ((ret = handle->fops->fopen(handle)) == DMERR_OK)
602
c1a5652e473d Sanitize resource preloading function a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 553
diff changeset
755 {
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
756 ret = handle->rops->load(handle);
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
757 handle->fops->fclose(handle);
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
758 }
1102
e06abfde6c39 Cosmetics pass: Remove excess whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1088
diff changeset
759
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
760 if (ret == DMERR_OK)
602
c1a5652e473d Sanitize resource preloading function a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 553
diff changeset
761 handle->flags |= DMF_LOADED_RES;
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
762 }
29
e9f562f07cb0 Modularize some more and fix a nasty bug when raw data is not preloaded but
Matti Hamalainen <ccr@tnsp.org>
parents: 27
diff changeset
763
732
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
764 dmfreset(handle);
29
e9f562f07cb0 Modularize some more and fix a nasty bug when raw data is not preloaded but
Matti Hamalainen <ccr@tnsp.org>
parents: 27
diff changeset
765 }
e9f562f07cb0 Modularize some more and fix a nasty bug when raw data is not preloaded but
Matti Hamalainen <ccr@tnsp.org>
parents: 27
diff changeset
766
e9f562f07cb0 Modularize some more and fix a nasty bug when raw data is not preloaded but
Matti Hamalainen <ccr@tnsp.org>
parents: 27
diff changeset
767 return ret;
e9f562f07cb0 Modularize some more and fix a nasty bug when raw data is not preloaded but
Matti Hamalainen <ccr@tnsp.org>
parents: 27
diff changeset
768 }
e9f562f07cb0 Modularize some more and fix a nasty bug when raw data is not preloaded but
Matti Hamalainen <ccr@tnsp.org>
parents: 27
diff changeset
769
e9f562f07cb0 Modularize some more and fix a nasty bug when raw data is not preloaded but
Matti Hamalainen <ccr@tnsp.org>
parents: 27
diff changeset
770
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
771 int dmf_open(DMResourceLib *lib, const char *filename, DMResource **phandle)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
772 {
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
773 DMResource *handle;
1014
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
774 int ret;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
775
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
776 // Check master directory for resource
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
777 if ((*phandle = handle = dmResourceFind(lib, filename)) == NULL)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
778 {
124
d5cfd29c87c4 Rename some conditional compilation directives.
Matti Hamalainen <ccr@tnsp.org>
parents: 114
diff changeset
779 #ifdef DM_USE_STDIO
613
15cd5b8a29b2 Add DRF_USE_STDIO flag for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 609
diff changeset
780 if (lib->flags & DRF_USE_STDIO)
15cd5b8a29b2 Add DRF_USE_STDIO flag for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 609
diff changeset
781 {
15cd5b8a29b2 Add DRF_USE_STDIO flag for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 609
diff changeset
782 // Hmm.. does not exist? Fall back to a stdio file
1040
ebabf5aefb76 Work on resource handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 1038
diff changeset
783 *phandle = handle = dmResourceNew(lib, filename, 0, 0);
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
784 if (handle == NULL)
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
785 return DMERR_MALLOC;
613
15cd5b8a29b2 Add DRF_USE_STDIO flag for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 609
diff changeset
786
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
787 handle->fops = &dfStdioFileOps;
613
15cd5b8a29b2 Add DRF_USE_STDIO flag for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 609
diff changeset
788 }
15cd5b8a29b2 Add DRF_USE_STDIO flag for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 609
diff changeset
789 else
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
790 return DMERR_INIT_FAIL;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
791 #else
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
792 // Stdio not enabled, fail
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
793 return DMERR_INIT_FAIL;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
794 #endif
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
795 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
796
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
797 // Check if the data is preloaded
1014
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
798 if ((ret = handle->fops->fopen(handle)) == DMERR_OK)
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
799 {
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
800 dmResourceRef(handle);
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
801 if (handle->flags & DMF_TEMPORARY)
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
802 {
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
803 handle->flags &= ~DMF_TEMPORARY;
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
804 dmResourceInsert(lib, handle);
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
805 }
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
806 }
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
807 else
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
808 if (handle->flags & DMF_TEMPORARY)
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
809 {
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
810 dmResourceFree(handle);
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
811 *phandle = handle = NULL;
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
812 }
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
813
737
897646df1de1 Handle preloading of resources that do not have rops.
Matti Hamalainen <ccr@tnsp.org>
parents: 736
diff changeset
814 dmfreset(handle);
1014
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
815 return ret;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
816 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
817
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
818
1606
93d1050eac99 Rename dmf_create_*() functions to dmf_open_*().
Matti Hamalainen <ccr@tnsp.org>
parents: 1282
diff changeset
819 int dmf_open_memio(DMResourceLib *lib, const char *filename,
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
820 Uint8 *buf, const size_t size, DMResource **phandle)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
821 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
822 DMResource *handle;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
823
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
824 // Check master directory for resource
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
825 if ((*phandle = handle = dmResourceFind(lib, filename)) == NULL)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
826 {
1040
ebabf5aefb76 Work on resource handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 1038
diff changeset
827 if ((*phandle = handle = dmResourceNew(
ebabf5aefb76 Work on resource handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 1038
diff changeset
828 lib, filename, size, DMF_LOADED_RAW | DMF_UNALLOCATED)) == NULL)
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
829 return DMERR_MALLOC;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
830
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
831 handle->fops = &dfMemIOFileOps;
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
832 handle->rawData = buf;
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
833 dmResourceInsert(lib, handle);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
834 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
835
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
836 // Increase refcount
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
837 dmResourceRef(handle);
732
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
838 dmfreset(handle);
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
839 return DMERR_OK;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
840 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
841
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
842
124
d5cfd29c87c4 Rename some conditional compilation directives.
Matti Hamalainen <ccr@tnsp.org>
parents: 114
diff changeset
843 #ifdef DM_USE_STDIO
1606
93d1050eac99 Rename dmf_create_*() functions to dmf_open_*().
Matti Hamalainen <ccr@tnsp.org>
parents: 1282
diff changeset
844 int dmf_open_stdio(const char *filename, const char *mode, DMResource **phandle)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
845 {
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
846 DMResource *handle;
1040
ebabf5aefb76 Work on resource handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 1038
diff changeset
847 if ((*phandle = handle = dmResourceNew(NULL, filename, 0, 0)) == NULL)
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
848 return DMERR_MALLOC;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
849
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
850 handle->fops = &dfStdioFileOps;
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
851 handle->fh = fopen(filename, mode);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
852 handle->error = dmGetErrno();
1102
e06abfde6c39 Cosmetics pass: Remove excess whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1088
diff changeset
853
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
854 if (handle->fh == NULL)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
855 {
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
856 dmResourceFree(handle);
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
857 return handle->error;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
858 }
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
859
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
860 dmResourceRef(handle);
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
861 return DMERR_OK;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
862 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
863
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
864
1606
93d1050eac99 Rename dmf_create_*() functions to dmf_open_*().
Matti Hamalainen <ccr@tnsp.org>
parents: 1282
diff changeset
865 int dmf_open_stdio_stream(FILE *fh, DMResource **phandle)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
866 {
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
867 DMResource *handle;
1040
ebabf5aefb76 Work on resource handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 1038
diff changeset
868 if ((*phandle = handle = dmResourceNew(NULL, "", 0, 0)) == NULL)
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
869 return DMERR_MALLOC;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
870
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
871 handle->fops = &dfStdioFHOps;
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
872 handle->fh = fh;
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
873 dmResourceRef(handle);
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
874 return DMERR_OK;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
875 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
876 #endif
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
877
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
878
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
879 void dmf_close(DMResource * f)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
880 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
881 if (f == NULL)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
882 return;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
883
1150
6f7503231c17 Fix use-after-free case.
Matti Hamalainen <ccr@tnsp.org>
parents: 1144
diff changeset
884 dmResourceUnref(f);
6f7503231c17 Fix use-after-free case.
Matti Hamalainen <ccr@tnsp.org>
parents: 1144
diff changeset
885
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
886 if (f->fops->fclose != NULL)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
887 f->fops->fclose(f);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
888 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
889
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
890
732
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
891 int dmfreset(DMResource *f)
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
892 {
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
893 if (f == NULL)
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
894 return DMERR_NULLPTR;
1102
e06abfde6c39 Cosmetics pass: Remove excess whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1088
diff changeset
895
732
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
896 if (f->fops == NULL || f->fops->freset == NULL)
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
897 return DMERR_OK;
1102
e06abfde6c39 Cosmetics pass: Remove excess whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1088
diff changeset
898
732
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
899 return f->fops->freset(f);
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
900 }
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
901
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
902 int dmferror(DMResource * f)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
903 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
904 f->atime = time(NULL);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
905 return f->fops->ferror(f);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
906 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
907
1106
f8e9f6b2a41a Hmm .. back out the Sint64 changes for now.
Matti Hamalainen <ccr@tnsp.org>
parents: 1103
diff changeset
908 int dmfseek(DMResource * f, const off_t offset, int whence)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
909 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
910 f->atime = time(NULL);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
911 return f->fops->fseek(f, offset, whence);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
912 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
913
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
914 off_t dmfsize(DMResource * f)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
915 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
916 f->atime = time(NULL);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
917 return f->fops->fsize(f);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
918 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
919
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
920 off_t dmftell(DMResource * f)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
921 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
922 f->atime = time(NULL);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
923 return f->fops->ftell(f);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
924 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
925
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
926 BOOL dmfeof(DMResource * f)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
927 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
928 f->atime = time(NULL);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
929 return f->fops->feof(f);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
930 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
931
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
932 int dmfgetc(DMResource * f)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
933 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
934 f->atime = time(NULL);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
935 return f->fops->fgetc(f);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
936 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
937
74
23ac82365a65 Add file mode to dmf_create_stdio().
Matti Hamalainen <ccr@tnsp.org>
parents: 72
diff changeset
938 int dmfputc(int v, DMResource * f)
72
be6160981428 Improve and finish write functions in resource subsystem.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
939 {
be6160981428 Improve and finish write functions in resource subsystem.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
940 f->atime = time(NULL);
be6160981428 Improve and finish write functions in resource subsystem.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
941 return f->fops->fputc(v, f);
be6160981428 Improve and finish write functions in resource subsystem.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
942 }
be6160981428 Improve and finish write functions in resource subsystem.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
943
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
944 size_t dmfread(void *ptr, size_t size, size_t nmemb, DMResource * f)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
945 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
946 f->atime = time(NULL);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
947 return f->fops->fread(ptr, size, nmemb, f);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
948 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
949
1086
7681f7063500 Constify.
Matti Hamalainen <ccr@tnsp.org>
parents: 1076
diff changeset
950 size_t dmfwrite(const void *ptr, size_t size, size_t nmemb, DMResource * f)
72
be6160981428 Improve and finish write functions in resource subsystem.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
951 {
be6160981428 Improve and finish write functions in resource subsystem.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
952 f->atime = time(NULL);
be6160981428 Improve and finish write functions in resource subsystem.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
953 return f->fops->fwrite(ptr, size, nmemb, f);
be6160981428 Improve and finish write functions in resource subsystem.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
954 }
be6160981428 Improve and finish write functions in resource subsystem.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
955
1282
086f49d616ac Improve fgets() implementation in dmres.
Matti Hamalainen <ccr@tnsp.org>
parents: 1274
diff changeset
956 char *dmfgets(char *str, int size, DMResource * f)
235
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
957 {
1282
086f49d616ac Improve fgets() implementation in dmres.
Matti Hamalainen <ccr@tnsp.org>
parents: 1274
diff changeset
958 char *ptr = str, *end = str + size - 1;
086f49d616ac Improve fgets() implementation in dmres.
Matti Hamalainen <ccr@tnsp.org>
parents: 1274
diff changeset
959 int c;
235
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
960
1282
086f49d616ac Improve fgets() implementation in dmres.
Matti Hamalainen <ccr@tnsp.org>
parents: 1274
diff changeset
961 if (size <= 0)
086f49d616ac Improve fgets() implementation in dmres.
Matti Hamalainen <ccr@tnsp.org>
parents: 1274
diff changeset
962 return NULL;
086f49d616ac Improve fgets() implementation in dmres.
Matti Hamalainen <ccr@tnsp.org>
parents: 1274
diff changeset
963
086f49d616ac Improve fgets() implementation in dmres.
Matti Hamalainen <ccr@tnsp.org>
parents: 1274
diff changeset
964 while (ptr < end && (c = f->fops->fgetc(f)) != EOF)
235
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
965 {
1282
086f49d616ac Improve fgets() implementation in dmres.
Matti Hamalainen <ccr@tnsp.org>
parents: 1274
diff changeset
966 *ptr++ = c;
235
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
967 if (c == '\n')
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
968 break;
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
969 }
1282
086f49d616ac Improve fgets() implementation in dmres.
Matti Hamalainen <ccr@tnsp.org>
parents: 1274
diff changeset
970 *ptr = 0;
1102
e06abfde6c39 Cosmetics pass: Remove excess whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1088
diff changeset
971
1282
086f49d616ac Improve fgets() implementation in dmres.
Matti Hamalainen <ccr@tnsp.org>
parents: 1274
diff changeset
972 return (ptr > str) ? str : NULL;
235
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
973 }
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
974
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
975
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
976 int dmResourceRef(DMResource *node)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
977 {
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
978 if (node->lib != NULL) dmMutexLock(node->lib->mutex);
27
21c14afbf63d Modularize the resource system a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 26
diff changeset
979 node->atime = time(NULL);
21c14afbf63d Modularize the resource system a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 26
diff changeset
980 node->refcount++;
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
981 if (node->lib != NULL) dmMutexUnlock(node->lib->mutex);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
982
27
21c14afbf63d Modularize the resource system a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 26
diff changeset
983 return node->refcount;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
984 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
985
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
986
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
987 int dmResourceUnref(DMResource *node)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
988 {
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
989 if (node->lib != NULL) dmMutexLock(node->lib->mutex);
27
21c14afbf63d Modularize the resource system a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 26
diff changeset
990 node->refcount--;
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
991 if (node->lib != NULL) dmMutexUnlock(node->lib->mutex);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
992
27
21c14afbf63d Modularize the resource system a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 26
diff changeset
993 return node->refcount;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
994 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
995
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
996
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
997 #ifdef DM_USE_STDIO
727
3d74dc794a0a Fix function name.
Matti Hamalainen <ccr@tnsp.org>
parents: 722
diff changeset
998 static int dmResourcesLoadDirectory(DMResourceLib *lib, const char *path)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
999 {
1014
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
1000 int ret = DMERR_OK;
630
6e2b53f2878b Win32 compatibility.
Matti Hamalainen <ccr@tnsp.org>
parents: 629
diff changeset
1001 struct dirent *dh;
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1002 DIR *hdir = opendir(path);
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1003 if (hdir == NULL)
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1004 return dmGetErrno();
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1005
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1006 dmMutexLock(lib->mutex);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1007
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1008 do
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1009 {
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1010 DMResource *node = NULL;
630
6e2b53f2878b Win32 compatibility.
Matti Hamalainen <ccr@tnsp.org>
parents: 629
diff changeset
1011 dh = readdir(hdir);
6e2b53f2878b Win32 compatibility.
Matti Hamalainen <ccr@tnsp.org>
parents: 629
diff changeset
1012 if (dh != NULL)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1013 {
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1014 struct stat sbuf;
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1015 char *fname = dm_strdup_printf("%s/%s", path, dh->d_name);
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1016 if (stat(fname, &sbuf) == -1)
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1017 {
1046
7e54b2d08ce7 Add special debug error message function/macro that can be
Matti Hamalainen <ccr@tnsp.org>
parents: 1045
diff changeset
1018 ret = dmErrorDBG(dmGetErrno(),
958
985225a93aeb Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents: 872
diff changeset
1019 "Could not stat() %s, #%d: %s\n",
1014
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
1020 fname, ret, dmErrorStr(ret));
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1021 dmFree(fname);
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1022 goto out;
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1023 }
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1024
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1025 if (S_ISREG(sbuf.st_mode))
1040
ebabf5aefb76 Work on resource handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 1038
diff changeset
1026 node = dmResourceNew(lib, dh->d_name, sbuf.st_size, 0);
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1027 }
630
6e2b53f2878b Win32 compatibility.
Matti Hamalainen <ccr@tnsp.org>
parents: 629
diff changeset
1028
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1029 if (node != NULL)
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1030 {
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1031 node->fops = &dfStdioFileOps;
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1032 dmResourceInsert(lib, node);
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1033 }
630
6e2b53f2878b Win32 compatibility.
Matti Hamalainen <ccr@tnsp.org>
parents: 629
diff changeset
1034 } while (dh != NULL);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1035
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1036 out:
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1037 dmMutexUnlock(lib->mutex);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1038
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1039 #ifdef __WIN32
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1040 #else
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1041 closedir(hdir);
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1042 #endif
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1043
1014
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
1044 return ret;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1045 }
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1046 #endif
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1047
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1048
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1049 /* Resources subsystem initialization and shutdown routines
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1050 */
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1051 int dmResourcesInit(DMResourceLib **plib, const char *filename, const char *path, const int flags, int (*classifier)(DMResource *))
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1052 {
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1053 DMResourceLib *lib;
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1054 BOOL initialized = FALSE;
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1055
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1056 // Allocate the resource library structure
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1057 if ((*plib = lib = dmMalloc0(sizeof(DMResourceLib))) == NULL)
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1058 return DMERR_MALLOC;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1059
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1060 // Basic data
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1061 lib->mutex = dmCreateMutex();
1102
e06abfde6c39 Cosmetics pass: Remove excess whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1088
diff changeset
1062 lib->flags = flags;
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1063 lib->resPath = dm_strdup((path != NULL) ? path : DMRES_DATA_PATH);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1064
107
1c2ff205fa0e Cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 74
diff changeset
1065
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1066 #ifdef DM_USE_PACKFS
734
56c1d288f0e2 Add some debugging.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
1067 if (flags & DRF_USE_PACK)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1068 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1069 int ret;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1070 DMPackEntry *node;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1071
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1072 lib->packFilename = dm_strdup((filename != NULL) ? filename : DMRES_DATA_PACK);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1073
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1074 // Initialize PACK, open as read-only
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1075 ret = dmPackOpen(lib->packFilename, &lib->packFile, TRUE);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1076 if (ret != DMERR_OK)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1077 {
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1078 if ((flags & DRF_USE_STDIO) == 0)
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1079 {
1046
7e54b2d08ce7 Add special debug error message function/macro that can be
Matti Hamalainen <ccr@tnsp.org>
parents: 1045
diff changeset
1080 return dmErrorDBG(DMERR_INIT_FAIL,
958
985225a93aeb Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents: 872
diff changeset
1081 "Error opening PACK file '%s', #%d: %s\n",
985225a93aeb Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents: 872
diff changeset
1082 lib->packFilename, ret, dmErrorStr(ret));
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1083 }
734
56c1d288f0e2 Add some debugging.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
1084 else
958
985225a93aeb Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents: 872
diff changeset
1085 {
985225a93aeb Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents: 872
diff changeset
1086 // Non-fatal
1048
509e6ed3a24e Finishing touches to the DM_DEBUG stuff.
Matti Hamalainen <ccr@tnsp.org>
parents: 1046
diff changeset
1087 dmErrorDBGMsg(
1274
1b1e7c771698 Clarify certain initialization failure situations.
Matti Hamalainen <ccr@tnsp.org>
parents: 1234
diff changeset
1088 "Failed to open PACK '%s' %d: %s\n",
958
985225a93aeb Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents: 872
diff changeset
1089 lib->packFilename, ret, dmErrorStr(ret));
985225a93aeb Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents: 872
diff changeset
1090 }
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1091 }
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1092 else
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1093 {
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1094 // Initialize resources from a PACK file
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1095 for (node = lib->packFile->entries; node != NULL; node = node->next)
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1096 {
1040
ebabf5aefb76 Work on resource handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 1038
diff changeset
1097 DMResource *res = dmResourceNew(lib, node->filename, node->size, node->flags & DMF_PACK_MASK);
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1098 if (res == NULL)
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1099 {
1046
7e54b2d08ce7 Add special debug error message function/macro that can be
Matti Hamalainen <ccr@tnsp.org>
parents: 1045
diff changeset
1100 return dmErrorDBG(DMERR_INIT_FAIL,
1040
ebabf5aefb76 Work on resource handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 1038
diff changeset
1101 "Could not allocate memory for resource node '%s' [0x%08x], %d bytes.\n",
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1102 node->filename, node->flags, node->size);
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1103 }
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1104
736
ea42faa02a9a Set packfile fileops in the appropriate handles.
Matti Hamalainen <ccr@tnsp.org>
parents: 734
diff changeset
1105 res->fops = &dfPackFileOps;
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1106 dmResourceInsert(lib, res);
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1107 }
1102
e06abfde6c39 Cosmetics pass: Remove excess whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1088
diff changeset
1108
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1109 initialized = TRUE;
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1110 }
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1111 }
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1112 #endif
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1113
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1114 #ifdef DM_USE_STDIO
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1115 if (!initialized && (flags & DRF_USE_STDIO))
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1116 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1117 // Initialize resources from a resource directory
727
3d74dc794a0a Fix function name.
Matti Hamalainen <ccr@tnsp.org>
parents: 722
diff changeset
1118 int ret = dmResourcesLoadDirectory(lib, lib->resPath);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1119 if (ret != DMERR_OK)
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1120 return ret;
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1121 initialized = TRUE;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1122 }
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1123 #endif
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1124
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1125 if (!initialized)
1274
1b1e7c771698 Clarify certain initialization failure situations.
Matti Hamalainen <ccr@tnsp.org>
parents: 1234
diff changeset
1126 return dmErrorDBG(DMERR_INIT_FAIL, "Failed all resource initialization modes.\n");
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1127
26
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1128 // Okay, classify resources
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1129 if (lib->resources != NULL && classifier != NULL)
26
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1130 {
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1131 DMResource *node;
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1132 for (node = lib->resources; node != NULL; node = node->next)
26
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1133 {
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1134 int ret = classifier(node);
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1135 if (ret != DMERR_OK)
107
1c2ff205fa0e Cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 74
diff changeset
1136 return ret;
26
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1137 }
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1138 }
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1139
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1140 // Initialization complete
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1141 return DMERR_OK;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1142 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1143
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1144
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1145 int dmResourcesClose(DMResourceLib *lib)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1146 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1147 DMResource *node;
1102
e06abfde6c39 Cosmetics pass: Remove excess whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1088
diff changeset
1148
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1149 if (lib == NULL)
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1150 return DMERR_NULLPTR;
1102
e06abfde6c39 Cosmetics pass: Remove excess whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1088
diff changeset
1151
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1152 dmMutexLock(lib->mutex);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1153
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1154 // Shutdown possible subsystems
124
d5cfd29c87c4 Rename some conditional compilation directives.
Matti Hamalainen <ccr@tnsp.org>
parents: 114
diff changeset
1155 #ifdef DM_USE_PACKFS
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1156 if (lib->flags & DRF_USE_PACK)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1157 {
1014
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
1158 int ret = dmPackClose(lib->packFile);
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
1159 if (ret != DMERR_OK)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1160 {
1048
509e6ed3a24e Finishing touches to the DM_DEBUG stuff.
Matti Hamalainen <ccr@tnsp.org>
parents: 1046
diff changeset
1161 dmErrorDBGMsg(
509e6ed3a24e Finishing touches to the DM_DEBUG stuff.
Matti Hamalainen <ccr@tnsp.org>
parents: 1046
diff changeset
1162 "Error closing PACK, #%i: %s\n",
1014
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
1163 ret, dmErrorStr(ret));
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1164 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1165
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1166 dmFree(lib->packFilename);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1167 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1168 #endif
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1169
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1170 // Free resource entries
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1171 node = lib->resources;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1172 while (node != NULL)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1173 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1174 DMResource *next = node->next;
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1175 dmResourceFree(node);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1176 node = next;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1177 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1178
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1179 // Etc.
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1180 dmFree(lib->resPath);
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1181 dmMutexUnlock(lib->mutex);
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1182 dmDestroyMutex(lib->mutex);
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1183 return DMERR_OK;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1184 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1185
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1186
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1187 int dmResourcesPreload(DMResourceLib *lib, BOOL start, int *loaded, int *total)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1188 {
26
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1189 int ret = DMERR_OK;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1190
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1191 dmMutexLock(lib->mutex);
1102
e06abfde6c39 Cosmetics pass: Remove excess whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1088
diff changeset
1192
e06abfde6c39 Cosmetics pass: Remove excess whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1088
diff changeset
1193 // Initialize preloading
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1194 if (lib->preload == NULL || start)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1195 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1196 DMResource *node;
1102
e06abfde6c39 Cosmetics pass: Remove excess whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1088
diff changeset
1197
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1198 lib->preload = lib->resources;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1199 *loaded = 0;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1200 *total = 0;
26
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1201
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1202 // Calculate total number of resources to be preloaded
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1203 if (lib->flags & (DRF_PRELOAD_RAW | DRF_PRELOAD_RES))
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1204 {
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1205 for (node = lib->resources; node != NULL; node = node->next)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1206 (*total)++;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1207 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1208 }
26
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1209 else
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1210 if (lib->preload != NULL)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1211 {
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
1212 // Attempt to preload the resource
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
1213 if ((ret = dmResourcePreload(lib->preload)) != DMERR_OK)
628
0533f94e843b Add error message to failed preloading.
Matti Hamalainen <ccr@tnsp.org>
parents: 627
diff changeset
1214 {
1048
509e6ed3a24e Finishing touches to the DM_DEBUG stuff.
Matti Hamalainen <ccr@tnsp.org>
parents: 1046
diff changeset
1215 dmErrorDBGMsg("Error preloading '%s', %d: %s\n",
628
0533f94e843b Add error message to failed preloading.
Matti Hamalainen <ccr@tnsp.org>
parents: 627
diff changeset
1216 lib->preload->filename, ret, dmErrorStr(ret));
29
e9f562f07cb0 Modularize some more and fix a nasty bug when raw data is not preloaded but
Matti Hamalainen <ccr@tnsp.org>
parents: 27
diff changeset
1217 goto error;
628
0533f94e843b Add error message to failed preloading.
Matti Hamalainen <ccr@tnsp.org>
parents: 627
diff changeset
1218 }
26
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1219
29
e9f562f07cb0 Modularize some more and fix a nasty bug when raw data is not preloaded but
Matti Hamalainen <ccr@tnsp.org>
parents: 27
diff changeset
1220 (*loaded)++;
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1221 lib->preload = lib->preload->next;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1222 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1223
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1224 dmMutexUnlock(lib->mutex);
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1225 return (lib->preload == NULL) ? DMERR_OK : DMERR_PROGRESS;
26
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1226
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1227 error:
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1228 dmMutexUnlock(lib->mutex);
26
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1229 return ret;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1230 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1231
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1232
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1233 void dmResourcePrune(DMResourceLib *lib, const int agems, int const flags)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1234 {
26
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1235 DMResource *node;
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1236 const int stamp = time(NULL);
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1237 dmMutexLock(lib->mutex);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1238
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1239 for (node = lib->resources; node != NULL; node = node->next)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1240 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1241 // Check if node has refcount of 0 and is
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1242 // not marked as persistent resource
26
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1243 if (node->refcount == 0 &&
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1244 (node->flags & DMF_PERSIST) == 0 &&
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1245 (node->flags & (DMF_LOADED_RES | DMF_LOADED_RAW)))
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1246 {
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1247 if (((flags & DMPRUNE_ATIME) && stamp - node->atime >= agems) ||
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1248 ((flags & DMPRUNE_MTIME) && stamp - node->mtime >= agems))
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1249 {
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1250 dmResourceFreeResData(node);
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1251 dmResourceFreeRawData(node);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1252 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1253 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1254 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1255
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1256 dmMutexUnlock(lib->mutex);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1257 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1258
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1259
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1260 /* Helper resource access routines
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1261 */
553
b60220fd1669 s/Uint8/void/ in dmf_{read,write}_str().
Matti Hamalainen <ccr@tnsp.org>
parents: 439
diff changeset
1262 int dmf_read_str(DMResource *f, void *s, size_t l)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1263 {
553
b60220fd1669 s/Uint8/void/ in dmf_{read,write}_str().
Matti Hamalainen <ccr@tnsp.org>
parents: 439
diff changeset
1264 return dmfread(s, 1, l, f) == l;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1265 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1266
1087
a0c187dae495 Cosmetic.
Matti Hamalainen <ccr@tnsp.org>
parents: 1086
diff changeset
1267
437
3d9c044ec08d Add dmf_{write,read}_byte() convenience functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 406
diff changeset
1268 BOOL dmf_read_byte(DMResource *f, Uint8 *val)
3d9c044ec08d Add dmf_{write,read}_byte() convenience functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 406
diff changeset
1269 {
3d9c044ec08d Add dmf_{write,read}_byte() convenience functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 406
diff changeset
1270 int tmp = dmfgetc(f);
3d9c044ec08d Add dmf_{write,read}_byte() convenience functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 406
diff changeset
1271 *val = tmp;
3d9c044ec08d Add dmf_{write,read}_byte() convenience functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 406
diff changeset
1272 return tmp != EOF;
3d9c044ec08d Add dmf_{write,read}_byte() convenience functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 406
diff changeset
1273 }
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1274
1088
9f06f6661cdf Cleanups for file endianess read/write helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1087
diff changeset
1275
9f06f6661cdf Cleanups for file endianess read/write helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1087
diff changeset
1276 #define DM_DEFINE_FFUNC(xname, xtype, xmacro) \
1087
a0c187dae495 Cosmetic.
Matti Hamalainen <ccr@tnsp.org>
parents: 1086
diff changeset
1277 BOOL dmf_read_ ## xname (DMResource *f, xtype *v) { \
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1278 xtype result; \
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1279 if (dmfread(&result, sizeof( xtype ), 1, f) != 1) \
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1280 return FALSE; \
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1281 *v = DM_ ## xmacro ## _TO_NATIVE (result); \
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1282 return TRUE; \
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1283 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1284
1088
9f06f6661cdf Cleanups for file endianess read/write helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1087
diff changeset
1285 #include "dmfiletmpl.h"
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1286
1088
9f06f6661cdf Cleanups for file endianess read/write helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1087
diff changeset
1287 #undef DM_DEFINE_FFUNC