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comparison src/dmres.h @ 2446:8193f62a541d

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Remove some useless complexity from resource system .. could remove more.
author Matti Hamalainen <ccr@tnsp.org>
date Tue, 10 Mar 2020 00:20:05 +0200
parents fa089a430121
children 9807ae37ad69
comparison
equal deleted inserted replaced
2445:fa089a430121 2446:8193f62a541d
20 20
21 /* Constants 21 /* Constants
22 */ 22 */
23 enum 23 enum
24 { 24 {
25 DMPRUNE_ATIME = 0x0001,
26 DMPRUNE_MTIME = 0x0002,
27 };
28
29 enum
30 {
31 DRF_USE_PACK = 0x0001, 25 DRF_USE_PACK = 0x0001,
32 DRF_USE_STDIO = 0x0002, 26 DRF_USE_STDIO = 0x0002,
33 DRF_PRELOAD_RAW = 0x0004, 27 DRF_PRELOAD_RAW = 0x0004,
34 DRF_PRELOAD_RES = 0x0008, 28 DRF_PRELOAD_RES = 0x0008,
35 }; 29 };
36 30
37 enum 31 enum
38 { 32 {
39 DMF_PERSIST = 0x0001, // Persist loaded RAW resource 33 DMF_PERSIST = 0x0001, // Persist loaded RAW resource
40 DMF_COMPRESSED = 0x0002, // Resource is compressed in PACK file, otherwise raw 34 DMF_COMPRESSED = 0x0002, // Resource is compressed in PACK file, otherwise raw
41 DMF_TEMPORARY = 0x0004,
42 DMF_PACK_MASK = 0x00ff, // Mask for flags that may be specified in PACK 35 DMF_PACK_MASK = 0x00ff, // Mask for flags that may be specified in PACK
43 36
44 DMF_UNALLOCATED = 0x1000, // The raw data is not allocated, so do not free it 37 DMF_UNALLOCATED = 0x1000, // The raw data is not allocated, so do not free it
45 DMF_LOADED_RAW = 0x2000, // Raw data has been loaded 38 DMF_LOADED_RAW = 0x2000, // Raw data has been loaded
46 DMF_LOADED_RES = 0x4000, // Resource has been loaded 39 DMF_LOADED_RES = 0x4000, // Resource has been loaded
55 struct DMResource; 48 struct DMResource;
56 49
57 typedef struct DMResource 50 typedef struct DMResource
58 { 51 {
59 // Timestamps (in seconds from time()) 52 // Timestamps (in seconds from time())
60 int mtime, // When resource was loaded
61 atime; // Last accessed (dmResourceRef()/unref)
62 int refcount; // Reference count 53 int refcount; // Reference count
63 54
64 int flags; // Resource flags (DMF_*) 55 int flags; // Resource flags (DMF_*)
65 char *filename; 56 char *filename;
66 57
114 105
115 typedef struct DMResourceOps 106 typedef struct DMResourceOps
116 { 107 {
117 char *name; 108 char *name;
118 109
110 int (*fopen)(DMResource *);
111 void (*fclose)(DMResource *);
112 int (*preload)(DMResource *);
113
119 int (*freset)(DMResource *); 114 int (*freset)(DMResource *);
120 int (*ferror)(DMResource *); 115 int (*ferror)(DMResource *);
121 int (*fseek)(DMResource *, const off_t, const int); 116 int (*fseek)(DMResource *, const off_t, const int);
122 off_t (*fsize)(DMResource *); 117 off_t (*fsize)(DMResource *);
123 off_t (*ftell)(DMResource *); 118 off_t (*ftell)(DMResource *);
125 int (*fgetc)(DMResource *); 120 int (*fgetc)(DMResource *);
126 int (*fputc)(int, DMResource *); 121 int (*fputc)(int, DMResource *);
127 size_t (*fread)(void *, const size_t, const size_t, DMResource *); 122 size_t (*fread)(void *, const size_t, const size_t, DMResource *);
128 size_t (*fwrite)(const void *, const size_t, const size_t, DMResource *); 123 size_t (*fwrite)(const void *, const size_t, const size_t, DMResource *);
129 124
130 int (*fopen)(DMResource *);
131 void (*fclose)(DMResource *);
132 int (*preload)(DMResource *);
133 } DMResourceOps; 125 } DMResourceOps;
134 126
135 127
136 /* Functions 128 /* Functions
137 */ 129 */
138 int dmResourcesInit(DMResourceLib **lib, const char *filename, const char *path, const int flags, int (*classifier)(DMResource *)); 130 int dmResourcesInit(DMResourceLib **lib, const char *filename, const char *path, const int flags, int (*classifier)(DMResource *));
139 int dmResourcesClose(DMResourceLib *lib); 131 int dmResourcesClose(DMResourceLib *lib);
140 132
141 void dmResourcesPrune(DMResourceLib *lib, const int agems, int const flags);
142 int dmResourcesPreload(DMResourceLib *lib, BOOL start, int *loaded, int *total); 133 int dmResourcesPreload(DMResourceLib *lib, BOOL start, int *loaded, int *total);
143 134
144 DMResource * dmResourceNew(DMResourceLib *lib, const char *filename, const size_t size, const int flags); 135 DMResource * dmResourceNew(DMResourceLib *lib, const char *filename, const size_t size, const int flags);
145 void dmResourceFree(DMResource *node); 136 void dmResourceFree(DMResource *node);
146 void dmResourceInsert(DMResourceLib *lib, DMResource * node); 137 void dmResourceInsert(DMResourceLib *lib, DMResource * node);
147 void dmResourceDelete(DMResourceLib *lib, DMResource * node); 138 void dmResourceDelete(DMResourceLib *lib, DMResource * node);
148 DMResource * dmResourceFind(DMResourceLib *lib, const char *filename); 139 DMResource * dmResourceFind(DMResourceLib *lib, const char *filename);
140
149 int dmResourceRef(DMResource *); 141 int dmResourceRef(DMResource *);
150 int dmResourceUnref(DMResource *); 142 int dmResourceUnref(DMResource *);
151 143
152 144
153 // Opening and closing resources 145 // Opening and closing resources