annotate src/dmres.c @ 1106:f8e9f6b2a41a

Hmm .. back out the Sint64 changes for now.
author Matti Hamalainen <ccr@tnsp.org>
date Wed, 04 Mar 2015 00:40:15 +0200
parents fd1ccfc62ceb
children 043b5942fdb6
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1 /*
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2 * dmlib
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3 * -- Resource management
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4 * Programmed and designed by Matti 'ccr' Hamalainen
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5 * (C) Copyright 2003-2015 Tecnic Software productions (TNSP)
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6 */
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7 #include "dmres.h"
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8 #include <time.h>
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9
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10 #ifdef DM_USE_PACKFS
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11 # ifdef DM_USE_ZLIB
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12 # include <zlib.h>
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13 # else
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14 # include "dmzlib.h"
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15 # endif
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16 #endif
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17
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18 #ifdef DM_USE_STDIO
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19 # include <sys/types.h>
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20 # include <sys/stat.h>
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21 # include <unistd.h>
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22 # include <dirent.h>
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23 #endif
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24
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25
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26 DMResource *dmResourceNew(DMResourceLib *lib, const char *filename, const size_t size, const int flags)
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27 {
27
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28 DMResource *node = dmMalloc0(sizeof(DMResource));
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29 if (node == NULL)
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30 return NULL;
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31
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32 node->lib = lib;
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33 node->filename = dm_strdup(filename);
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34 node->rawSize = size;
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35 node->flags = flags;
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36
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37 return node;
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38 }
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39
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40
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41 void dmResourceFreeResData(DMResource *node)
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42 {
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43 if (node->resData != NULL)
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44 {
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45 if (node->rops != NULL &&
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46 node->rops->free != NULL)
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47 node->rops->free(node);
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48 else
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49 dmFree(node->resData);
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50 node->resData = NULL;
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51 }
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52 node->flags &= ~DMF_LOADED_RES;
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53 }
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54
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55
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56 void dmResourceFreeRawData(DMResource *node)
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57 {
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58 if ((node->flags & DMF_UNALLOCATED) == 0)
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59 {
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60 dmFree(node->rawData);
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61 node->rawData = NULL;
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62 node->flags &= ~DMF_LOADED_RAW;
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63 }
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64 }
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65
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66
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67 void dmResourceFree(DMResource *node)
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68 {
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69 if (node != NULL)
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70 {
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71 dmResourceFreeResData(node);
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72 dmResourceFreeRawData(node);
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73 dmFree(node->filename);
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74 dmFree(node);
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75 }
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76 }
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77
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78
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79 void dmResourceInsert(DMResourceLib *lib, DMResource * node)
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80 {
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81 if (lib == NULL || node == NULL)
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82 return;
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83
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84 node->lib = lib;
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85
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86 if (lib->resources != NULL)
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87 {
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88 node->prev = lib->resources->prev;
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89 lib->resources->prev->next = node;
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90 lib->resources->prev = node;
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91 }
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92 else
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93 {
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94 lib->resources = node->prev = node;
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95 }
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96
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97 node->next = NULL;
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98 }
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99
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100
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101 void dmResourceDelete(DMResourceLib *lib, DMResource * node)
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102 {
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103 if (lib == NULL)
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104 return;
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105
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106 if (node->prev)
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107 node->prev->next = node->next;
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108
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109 if (node->next)
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110 node->next->prev = node->prev;
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111 else
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112 lib->resources->prev = node->prev;
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113
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114 node->prev = node->next = NULL;
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115 }
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116
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117
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118 DMResource * dmResourceFind(DMResourceLib *lib, const char *filename)
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119 {
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120 DMResource *node, *found = NULL;
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121
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122 if (lib == NULL)
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123 return NULL;
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124
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125 dmMutexLock(lib->mutex);
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126
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127 for (node = lib->resources; node != NULL; node = node->next)
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128 {
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129 if (strcmp(node->filename, filename) == 0)
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130 {
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131 found = node;
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132 break;
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133 }
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134 }
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135
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136 dmMutexUnlock(lib->mutex);
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137
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138 return found;
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139 }
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140
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141
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142 #ifdef DM_USE_STDIO
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143 /* Basic stdio file routines
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144 */
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145 static int dm_stdio_fopen(DMResource *handle)
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146 {
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147 char *rfilename = dm_strdup_printf("%s%s", DMRES_DATA_PATH, handle->filename);
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148 if (rfilename == NULL)
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149 return DMERR_MALLOC;
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150
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151 handle->fh = fopen(rfilename, "rb");
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152 dmFree(rfilename);
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153
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154 handle->error = dmGetErrno();
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155 return (handle->fh != NULL) ? DMERR_OK : DMERR_FOPEN;
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156 }
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157
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158
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159 static void dm_stdio_fclose(DMResource * f)
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parents:
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160 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
161 if (f->fh != NULL)
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 fclose(f->fh);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
164 f->fh = NULL;
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 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
167
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 static int dm_stdio_ferror(DMResource * f)
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 return f->error;
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
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
174
1106
f8e9f6b2a41a Hmm .. back out the Sint64 changes for now.
Matti Hamalainen <ccr@tnsp.org>
parents: 1103
diff changeset
175 static off_t dm_stdio_ftell(DMResource * f)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
176 {
1106
f8e9f6b2a41a Hmm .. back out the Sint64 changes for now.
Matti Hamalainen <ccr@tnsp.org>
parents: 1103
diff changeset
177 return ftello(f->fh);
1036
1a0a327d8fed Use 64bit file offsets.
Matti Hamalainen <ccr@tnsp.org>
parents: 1034
diff changeset
178 }
1a0a327d8fed Use 64bit file offsets.
Matti Hamalainen <ccr@tnsp.org>
parents: 1034
diff changeset
179
1a0a327d8fed Use 64bit file offsets.
Matti Hamalainen <ccr@tnsp.org>
parents: 1034
diff changeset
180
1106
f8e9f6b2a41a Hmm .. back out the Sint64 changes for now.
Matti Hamalainen <ccr@tnsp.org>
parents: 1103
diff changeset
181 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
182 {
1106
f8e9f6b2a41a Hmm .. back out the Sint64 changes for now.
Matti Hamalainen <ccr@tnsp.org>
parents: 1103
diff changeset
183 int ret = fseeko(f->fh, pos, whence);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
184 f->error = dmGetErrno();
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
185 return ret;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
186 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
187
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
188
732
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
189 static int dm_stdio_freset(DMResource * f)
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
190 {
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
191 if (f->fh != NULL)
1036
1a0a327d8fed Use 64bit file offsets.
Matti Hamalainen <ccr@tnsp.org>
parents: 1034
diff changeset
192 return dm_stdio_fseek(f, 0, SEEK_SET);
732
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
193 else
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
194 return DMERR_OK;
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
195 }
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
196
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
197
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
198 static off_t dm_stdio_fsize(DMResource *f)
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 off_t savePos, fileSize;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
201
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
202 // Check if the size is cached
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
203 if (f->rawSize != 0)
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
204 return f->rawSize;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
205
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
206 // Get file size
1106
f8e9f6b2a41a Hmm .. back out the Sint64 changes for now.
Matti Hamalainen <ccr@tnsp.org>
parents: 1103
diff changeset
207 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
208 return -1;
f8e9f6b2a41a Hmm .. back out the Sint64 changes for now.
Matti Hamalainen <ccr@tnsp.org>
parents: 1103
diff changeset
209
1036
1a0a327d8fed Use 64bit file offsets.
Matti Hamalainen <ccr@tnsp.org>
parents: 1034
diff changeset
210 if (dm_stdio_fseek(f, 0, SEEK_END) != 0)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
211 return -1;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
212
1106
f8e9f6b2a41a Hmm .. back out the Sint64 changes for now.
Matti Hamalainen <ccr@tnsp.org>
parents: 1103
diff changeset
213 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
214 return -1;
f8e9f6b2a41a Hmm .. back out the Sint64 changes for now.
Matti Hamalainen <ccr@tnsp.org>
parents: 1103
diff changeset
215
1036
1a0a327d8fed Use 64bit file offsets.
Matti Hamalainen <ccr@tnsp.org>
parents: 1034
diff changeset
216 if (dm_stdio_fseek(f, savePos, SEEK_SET) != 0)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
217 return -1;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
218
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
219 f->rawSize = fileSize;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
220 return fileSize;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
221 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
222
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
223
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
224 static BOOL dm_stdio_feof(DMResource * f)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
225 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
226 return feof(f->fh);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
227 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
228
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
229
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
230 static int dm_stdio_fgetc(DMResource * f)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
231 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
232 int ret = fgetc(f->fh);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
233 f->error = dmGetErrno();
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
234 return ret;
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
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
237
59
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
238 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
239 {
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
240 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
241 f->error = dmGetErrno();
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
242 return ret;
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
243 }
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
244
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
245
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
246 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
247 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
248 size_t ret = fread(ptr, size, nmemb, f->fh);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
249 f->error = dmGetErrno();
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
250 return ret;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
251 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
252
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
253
1086
7681f7063500 Constify.
Matti Hamalainen <ccr@tnsp.org>
parents: 1076
diff changeset
254 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
255 {
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
256 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
257 f->error = dmGetErrno();
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
258 return ret;
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
259 }
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
260
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
261
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
262 static int dm_stdio_preload(DMResource *handle)
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 int ret = dm_stdio_fopen(handle);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
265 if (ret != DMERR_OK)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
266 return ret;
1102
e06abfde6c39 Cosmetics pass: Remove excess whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1088
diff changeset
267
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
268 dm_stdio_fsize(handle);
1102
e06abfde6c39 Cosmetics pass: Remove excess whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1088
diff changeset
269
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
270 handle->rawData = dmMalloc(handle->rawSize);
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
271 if (handle->rawData == NULL)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
272 return DMERR_MALLOC;
1102
e06abfde6c39 Cosmetics pass: Remove excess whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1088
diff changeset
273
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
274 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
275 return DMERR_FREAD;
1102
e06abfde6c39 Cosmetics pass: Remove excess whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1088
diff changeset
276
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
277 return DMERR_OK;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
278 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
279
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
280
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
281 DMResourceOps dfStdioFileOps =
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
282 {
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
283 "Stdio",
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
284
732
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
285 dm_stdio_freset,
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
286 dm_stdio_ferror,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
287 dm_stdio_fseek,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
288 dm_stdio_fsize,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
289 dm_stdio_ftell,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
290 dm_stdio_feof,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
291 dm_stdio_fgetc,
59
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
292 dm_stdio_fputc,
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
293 dm_stdio_fread,
59
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
294 dm_stdio_fwrite,
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
295
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
296 dm_stdio_fopen,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
297 dm_stdio_fclose,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
298 dm_stdio_preload
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
299 };
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
300
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
301 DMResourceOps dfStdioFHOps =
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
302 {
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
303 "StdioFH",
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
304
732
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
305 dm_stdio_freset,
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
306 dm_stdio_ferror,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
307 dm_stdio_fseek,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
308 dm_stdio_fsize,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
309 dm_stdio_ftell,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
310 dm_stdio_feof,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
311 dm_stdio_fgetc,
59
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
312 dm_stdio_fputc,
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
313 dm_stdio_fread,
59
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
314 dm_stdio_fwrite,
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
315
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
316 NULL,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
317 NULL,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
318 NULL
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
319 };
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
320 #endif
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
321
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
322
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
323 // Some mingw/windows headers define these as macros, which is bad for us
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
324 #ifdef __WIN32
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
325 #undef ferror
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
326 #undef feof
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
327 #endif
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
328
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
329
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
330 /*
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
331 * PACK file routines
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
332 */
124
d5cfd29c87c4 Rename some conditional compilation directives.
Matti Hamalainen <ccr@tnsp.org>
parents: 114
diff changeset
333 #ifdef DM_USE_PACKFS
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
334
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
335 #ifdef DM_USE_ZLIB
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
336
995
aeafd6d44465 Move and rename a constant define.
Matti Hamalainen <ccr@tnsp.org>
parents: 993
diff changeset
337 #define DMRES_TMPBUF_SIZE (128 * 1024)
aeafd6d44465 Move and rename a constant define.
Matti Hamalainen <ccr@tnsp.org>
parents: 993
diff changeset
338
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
339 static int dm_pack_decompress(DMResource *handle, DMPackEntry *node)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
340 {
1050
e4f60c944a2d Cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 1048
diff changeset
341 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
342 Uint8 * cbuffer = NULL;
1015
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
343 z_stream zstr;
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
344 BOOL zinit = FALSE;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
345
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
346 // Allocate a structures and buffers
1015
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
347 if ((cbuffer = dmMalloc(DMRES_TMPBUF_SIZE)) == NULL)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
348 {
1050
e4f60c944a2d Cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 1048
diff changeset
349 ret = DMERR_MALLOC;
1015
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
350 goto out;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
351 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
352
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
353 // Initialize decompression
1038
3c1ca37809e3 Oops, 100L.
Matti Hamalainen <ccr@tnsp.org>
parents: 1036
diff changeset
354 memset(&zstr, 0, sizeof(zstr));
1015
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
355 zstr.next_out = handle->rawData;
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
356 zstr.avail_out = handle->rawSize;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
357 cdataLeft = node->length;
1015
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
358
1050
e4f60c944a2d Cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 1048
diff changeset
359 if ((zret = inflateInit(&zstr)) != Z_OK)
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 = dmErrorDBG(DMERR_INIT_FAIL,
1015
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
362 "Could not initialize zlib stream decompression.\n");
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
363 goto out;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
364 }
1015
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
365 zinit = TRUE;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
366
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
367 // Uncompress the data
1050
e4f60c944a2d Cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 1048
diff changeset
368 while (cdataLeft > 0 && zstr.avail_out > 0 && zret == Z_OK)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
369 {
1015
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
370 zstr.avail_in = fread(
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
371 cbuffer, sizeof(Uint8),
995
aeafd6d44465 Move and rename a constant define.
Matti Hamalainen <ccr@tnsp.org>
parents: 993
diff changeset
372 (cdataLeft >= DMRES_TMPBUF_SIZE) ? DMRES_TMPBUF_SIZE : cdataLeft,
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
373 handle->lib->packFile->file);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
374
1015
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
375 cdataLeft -= zstr.avail_in;
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
376 zstr.next_in = cbuffer;
1050
e4f60c944a2d Cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 1048
diff changeset
377 zret = inflate(&zstr, Z_FULL_FLUSH);
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
1015
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
380
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
381 out:
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
382 // Cleanup
1015
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
383 if (zinit)
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
384 inflateEnd(&zstr);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
385
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
386 dmFree(cbuffer);
1050
e4f60c944a2d Cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 1048
diff changeset
387 return ret;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
388 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
389
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
390 #else
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
391
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
392 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
393 {
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
394 DMZLibContext ctx;
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
395 Uint8 *inBuf = NULL;
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
396 int ret;
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
397
1051
f2f4994c2f17 Typofix.
Matti Hamalainen <ccr@tnsp.org>
parents: 1050
diff changeset
398 // Allocate buffer for compressed data
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
399 if ((inBuf = dmMalloc(node->length)) == NULL)
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
400 {
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
401 ret = DMERR_MALLOC;
1010
ffd1ca99e456 Rename label.
Matti Hamalainen <ccr@tnsp.org>
parents: 995
diff changeset
402 goto out;
993
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
1016
b1d22289af24 Comments.
Matti Hamalainen <ccr@tnsp.org>
parents: 1015
diff changeset
405 // Read compressed data
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
406 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
407 {
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
408 ret = DMERR_FREAD;
1010
ffd1ca99e456 Rename label.
Matti Hamalainen <ccr@tnsp.org>
parents: 995
diff changeset
409 goto out;
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
410 }
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
411
1016
b1d22289af24 Comments.
Matti Hamalainen <ccr@tnsp.org>
parents: 1015
diff changeset
412 // Initialize decompression structures
1076
21b0aedb7b5c Also initialize DMZLibContext.inBufferStart where needed.
Matti Hamalainen <ccr@tnsp.org>
parents: 1074
diff changeset
413 ctx.inBuffer = ctx.inBufferStart = inBuf;
1074
e98bc627ad08 Rename dmzlib structure members.
Matti Hamalainen <ccr@tnsp.org>
parents: 1056
diff changeset
414 ctx.inBufferEnd = inBuf + node->length;
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
415
1074
e98bc627ad08 Rename dmzlib structure members.
Matti Hamalainen <ccr@tnsp.org>
parents: 1056
diff changeset
416 ctx.outBuffer = ctx.outBufferStart = handle->rawData;
e98bc627ad08 Rename dmzlib structure members.
Matti Hamalainen <ccr@tnsp.org>
parents: 1056
diff changeset
417 ctx.outBufferEnd = handle->rawData + node->size;
e98bc627ad08 Rename dmzlib structure members.
Matti Hamalainen <ccr@tnsp.org>
parents: 1056
diff changeset
418 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
419
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
420 // Attempt decompression
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
421 if ((ret = dmZLibParseHeader(&ctx, TRUE)) != DMERR_OK)
1010
ffd1ca99e456 Rename label.
Matti Hamalainen <ccr@tnsp.org>
parents: 995
diff changeset
422 goto out;
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
423
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
424 if ((ret = dmZLibDecode(&ctx)) != DMERR_OK)
1010
ffd1ca99e456 Rename label.
Matti Hamalainen <ccr@tnsp.org>
parents: 995
diff changeset
425 goto out;
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
426
1074
e98bc627ad08 Rename dmzlib structure members.
Matti Hamalainen <ccr@tnsp.org>
parents: 1056
diff changeset
427 handle->rawData = ctx.outBufferStart;
e98bc627ad08 Rename dmzlib structure members.
Matti Hamalainen <ccr@tnsp.org>
parents: 1056
diff changeset
428 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
429
1017
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
430 out:
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
431 dmFree(inBuf);
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
432 return ret;
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
433 }
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
434
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
435 #endif
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
436
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
437
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
438 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
439 {
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
440 DMPackEntry *node;
1014
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
441 int ret = DMERR_OK;
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
442
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
443 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
444 return DMERR_NULLPTR;
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
445
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
446 // Search PACK nodelist for file
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
447 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
448 {
1046
7e54b2d08ce7 Add special debug error message function/macro that can be
Matti Hamalainen <ccr@tnsp.org>
parents: 1045
diff changeset
449 ret = dmErrorDBG(DMERR_NOT_FOUND,
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
450 "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
451 handle->filename);
1010
ffd1ca99e456 Rename label.
Matti Hamalainen <ccr@tnsp.org>
parents: 995
diff changeset
452 goto out;
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
453 }
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 // Seek to entry
1106
f8e9f6b2a41a Hmm .. back out the Sint64 changes for now.
Matti Hamalainen <ccr@tnsp.org>
parents: 1103
diff changeset
456 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
457 {
1046
7e54b2d08ce7 Add special debug error message function/macro that can be
Matti Hamalainen <ccr@tnsp.org>
parents: 1045
diff changeset
458 ret = dmErrorDBG(DMERR_FSEEK,
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
459 "Could not seek node position in PACK file.\n");
1010
ffd1ca99e456 Rename label.
Matti Hamalainen <ccr@tnsp.org>
parents: 995
diff changeset
460 goto out;
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
461 }
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
462
1017
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
463 // 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
464 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
465 {
1046
7e54b2d08ce7 Add special debug error message function/macro that can be
Matti Hamalainen <ccr@tnsp.org>
parents: 1045
diff changeset
466 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
467 "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
468 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
469 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
470 }
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
471
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
472 // 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
473 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
474 {
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
475 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
476 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
477
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
478 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
479 {
1046
7e54b2d08ce7 Add special debug error message function/macro that can be
Matti Hamalainen <ccr@tnsp.org>
parents: 1045
diff changeset
480 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
481 "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
482 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
483 }
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
484 }
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
485 else
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 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
488 {
1046
7e54b2d08ce7 Add special debug error message function/macro that can be
Matti Hamalainen <ccr@tnsp.org>
parents: 1045
diff changeset
489 ret = dmErrorDBG(DMERR_INVALID_DATA,
1040
ebabf5aefb76 Work on resource handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 1038
diff changeset
490 "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
491 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
492 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
493 }
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
494 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
495 {
1046
7e54b2d08ce7 Add special debug error message function/macro that can be
Matti Hamalainen <ccr@tnsp.org>
parents: 1045
diff changeset
496 ret = dmErrorDBG(DMERR_FREAD,
1045
1f37239172ad Improve error message.
Matti Hamalainen <ccr@tnsp.org>
parents: 1044
diff changeset
497 "Error reading raw node data '%s', %d bytes.\n",
1f37239172ad Improve error message.
Matti Hamalainen <ccr@tnsp.org>
parents: 1044
diff changeset
498 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
499 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
500 }
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
501 }
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
502
1010
ffd1ca99e456 Rename label.
Matti Hamalainen <ccr@tnsp.org>
parents: 995
diff changeset
503 out:
1014
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
504 return ret;
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
505 }
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
506
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
507
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
508 static int dm_pack_fopen(DMResource * f)
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
509 {
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
510 if ((f->flags & DMF_LOADED_RAW) == 0)
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
511 {
1014
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
512 int ret = dm_pack_preload(f);
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
513 if (ret == DMERR_OK)
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
514 f->flags |= DMF_LOADED_RAW;
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
515
1014
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
516 return ret;
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
517 }
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
518 else
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
519 return DMERR_OK;
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
520 }
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
521
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
522
166
112eb95f2fba Improve build system granularity.
Matti Hamalainen <ccr@tnsp.org>
parents: 124
diff changeset
523 static void dm_pack_fclose(DMResource * f)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
524 {
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
525 if ((f->flags & DMF_PERSIST) == 0)
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
526 dmResourceFreeRawData(f);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
527 }
166
112eb95f2fba Improve build system granularity.
Matti Hamalainen <ccr@tnsp.org>
parents: 124
diff changeset
528 #endif
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
529
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
530
732
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
531 static int dm_mem_freset(DMResource * f)
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
532 {
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
533 f->rawOffset = 0;
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
534 return DMERR_OK;
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
535 }
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
536
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
537
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
538 static int dm_mem_ferror(DMResource * f)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
539 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
540 return f->error;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
541 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
542
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
543
1106
f8e9f6b2a41a Hmm .. back out the Sint64 changes for now.
Matti Hamalainen <ccr@tnsp.org>
parents: 1103
diff changeset
544 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
545 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
546 off_t newPos;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
547
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
548 // Calculate the new position
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
549 switch (whence)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
550 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
551 case SEEK_SET:
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
552 newPos = offset;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
553 break;
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 case SEEK_CUR:
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
556 newPos = f->rawOffset + offset;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
557 break;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
558
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
559 case SEEK_END:
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
560 newPos = f->rawSize + offset;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
561 break;
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 default:
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
564 return -1;
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
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
567 // Set the new position
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
568 f->rawOffset = newPos;
0
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 // Check the new position
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
571 if (newPos < 0 && (size_t) newPos >= f->rawSize)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
572 return -1;
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 return 0;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
575 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
576
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 static off_t dm_mem_fsize(DMResource * f)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
579 {
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
580 return f->rawSize;
0
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
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
583
1106
f8e9f6b2a41a Hmm .. back out the Sint64 changes for now.
Matti Hamalainen <ccr@tnsp.org>
parents: 1103
diff changeset
584 static off_t dm_mem_ftell(DMResource * f)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
585 {
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
586 return f->rawOffset;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
587 }
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
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
590 static BOOL dm_mem_feof(DMResource * f)
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 // Check for EOF
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
593 if ((size_t) f->rawOffset <= f->rawSize)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
594 return FALSE;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
595 else
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
596 return TRUE;
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
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
599
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
600 static int dm_mem_fgetc(DMResource * f)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
601 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
602 // Check for EOF
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
603 if ((size_t) f->rawOffset < f->rawSize)
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
604 return f->rawData[f->rawOffset++];
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
605 else
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
606 return EOF;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
607 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
608
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
609
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
610 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
611 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
612 size_t length = (size * nmemb);
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 // 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
615 if (((size_t) f->rawOffset + length) >= f->rawSize)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
616 {
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
617 nmemb = (f->rawSize - f->rawOffset) / size;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
618 length = size * nmemb;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
619 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
620
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
621 memcpy(buf, f->rawData + f->rawOffset, length);
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
622 f->rawOffset += length;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
623 return nmemb;
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
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
626
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
627 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
628 {
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
629 // Check for EOF
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
630 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
631 {
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
632 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
633 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
634 }
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
635 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
636 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
637 }
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
638
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
639
1086
7681f7063500 Constify.
Matti Hamalainen <ccr@tnsp.org>
parents: 1076
diff changeset
640 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
641 {
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 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
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 if we can write the whole chunk
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
645 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
646 {
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
647 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
648 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
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
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 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
652 {
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
653 memcpy(f->rawData + f->rawOffset, buf, length);
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
654 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
655 }
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 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
657 }
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
166
112eb95f2fba Improve build system granularity.
Matti Hamalainen <ccr@tnsp.org>
parents: 124
diff changeset
660 #ifdef DM_USE_PACKFS
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
661 DMResourceOps dfPackFileOps =
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
662 {
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
663 "PackFS",
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
664
732
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
665 dm_mem_freset,
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
666 dm_mem_ferror,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
667 dm_mem_fseek,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
668 dm_mem_fsize,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
669 dm_mem_ftell,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
670 dm_mem_feof,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
671 dm_mem_fgetc,
59
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
672 NULL,
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
673 dm_mem_fread,
59
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
674 NULL,
1102
e06abfde6c39 Cosmetics pass: Remove excess whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1088
diff changeset
675
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
676 dm_pack_fopen,
166
112eb95f2fba Improve build system granularity.
Matti Hamalainen <ccr@tnsp.org>
parents: 124
diff changeset
677 dm_pack_fclose,
732
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
678 dm_pack_preload,
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
679 };
166
112eb95f2fba Improve build system granularity.
Matti Hamalainen <ccr@tnsp.org>
parents: 124
diff changeset
680 #endif
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
681
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
682
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
683 DMResourceOps dfMemIOFileOps =
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
684 {
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
685 "MemIO",
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
686
732
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
687 dm_mem_freset,
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
688 dm_mem_ferror,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
689 dm_mem_fseek,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
690 dm_mem_fsize,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
691 dm_mem_ftell,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
692 dm_mem_feof,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
693 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
694 dm_mem_fputc,
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
695 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
696 dm_mem_fwrite,
1102
e06abfde6c39 Cosmetics pass: Remove excess whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1088
diff changeset
697
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
698 NULL,
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
699 dmResourceFree,
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
700 NULL
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
701 };
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
702
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
703
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
704 /* FS file handling functions. These functions call the actual
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
705 * functions depending on where the file is located.
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
706 */
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
707 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
708 {
733
b505b81a43de Fix resource loading.
Matti Hamalainen <ccr@tnsp.org>
parents: 732
diff changeset
709 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
710
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
711 // 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
712 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
713 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
714 {
602
c1a5652e473d Sanitize resource preloading function a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 553
diff changeset
715 if (handle->flags & DMF_LOADED_RAW)
c1a5652e473d Sanitize resource preloading function a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 553
diff changeset
716 ret = DMERR_OK;
c1a5652e473d Sanitize resource preloading function a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 553
diff changeset
717 else
c1a5652e473d Sanitize resource preloading function a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 553
diff changeset
718 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
719 {
602
c1a5652e473d Sanitize resource preloading function a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 553
diff changeset
720 ret = handle->fops->preload(handle);
c1a5652e473d Sanitize resource preloading function a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 553
diff changeset
721 if (ret == DMERR_OK)
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
722 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
723 }
733
b505b81a43de Fix resource loading.
Matti Hamalainen <ccr@tnsp.org>
parents: 732
diff changeset
724 else
b505b81a43de Fix resource loading.
Matti Hamalainen <ccr@tnsp.org>
parents: 732
diff changeset
725 ret = DMERR_INIT_FAIL;
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
726
732
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
727 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
728 }
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
729
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
730 // 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
731 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
732 {
602
c1a5652e473d Sanitize resource preloading function a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 553
diff changeset
733 if (handle->flags & DMF_LOADED_RES)
c1a5652e473d Sanitize resource preloading function a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 553
diff changeset
734 ret = DMERR_OK;
c1a5652e473d Sanitize resource preloading function a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 553
diff changeset
735 else
c1a5652e473d Sanitize resource preloading function a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 553
diff changeset
736 if (handle->rops != NULL &&
c1a5652e473d Sanitize resource preloading function a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 553
diff changeset
737 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
738 {
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
739 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
740 {
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
741 ret = handle->rops->load(handle);
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
742 handle->fops->fclose(handle);
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
743 }
1102
e06abfde6c39 Cosmetics pass: Remove excess whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1088
diff changeset
744
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
745 if (ret == DMERR_OK)
602
c1a5652e473d Sanitize resource preloading function a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 553
diff changeset
746 handle->flags |= DMF_LOADED_RES;
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
747 }
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
748
732
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
749 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
750 }
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
751
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
752 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
753 }
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
754
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
755
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
756 int dmf_open(DMResourceLib *lib, const char *filename, DMResource **phandle)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
757 {
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
758 DMResource *handle;
1014
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
759 int ret;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
760
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
761 // Check master directory for resource
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
762 if ((*phandle = handle = dmResourceFind(lib, filename)) == NULL)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
763 {
124
d5cfd29c87c4 Rename some conditional compilation directives.
Matti Hamalainen <ccr@tnsp.org>
parents: 114
diff changeset
764 #ifdef DM_USE_STDIO
613
15cd5b8a29b2 Add DRF_USE_STDIO flag for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 609
diff changeset
765 if (lib->flags & DRF_USE_STDIO)
15cd5b8a29b2 Add DRF_USE_STDIO flag for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 609
diff changeset
766 {
15cd5b8a29b2 Add DRF_USE_STDIO flag for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 609
diff changeset
767 // 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
768 *phandle = handle = dmResourceNew(lib, filename, 0, 0);
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
769 if (handle == NULL)
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
770 return DMERR_MALLOC;
613
15cd5b8a29b2 Add DRF_USE_STDIO flag for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 609
diff changeset
771
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
772 handle->fops = &dfStdioFileOps;
613
15cd5b8a29b2 Add DRF_USE_STDIO flag for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 609
diff changeset
773 }
15cd5b8a29b2 Add DRF_USE_STDIO flag for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 609
diff changeset
774 else
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
775 return DMERR_INIT_FAIL;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
776 #else
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
777 // Stdio not enabled, fail
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
778 return DMERR_INIT_FAIL;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
779 #endif
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
780 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
781
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
782 // Check if the data is preloaded
1014
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
783 if ((ret = handle->fops->fopen(handle)) == DMERR_OK)
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
784 {
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
785 dmResourceRef(handle);
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
786 if (handle->flags & DMF_TEMPORARY)
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
787 {
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
788 handle->flags &= ~DMF_TEMPORARY;
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
789 dmResourceInsert(lib, handle);
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
790 }
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
791 }
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
792 else
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
793 if (handle->flags & DMF_TEMPORARY)
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
794 {
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
795 dmResourceFree(handle);
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
796 *phandle = handle = NULL;
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
797 }
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
798
737
897646df1de1 Handle preloading of resources that do not have rops.
Matti Hamalainen <ccr@tnsp.org>
parents: 736
diff changeset
799 dmfreset(handle);
1014
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
800 return ret;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
801 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
802
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
803
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
804 int dmf_create_memio(DMResourceLib *lib, const char *filename,
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
805 Uint8 *buf, const size_t size, DMResource **phandle)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
806 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
807 DMResource *handle;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
808
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
809 // Check master directory for resource
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
810 if ((*phandle = handle = dmResourceFind(lib, filename)) == NULL)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
811 {
1040
ebabf5aefb76 Work on resource handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 1038
diff changeset
812 if ((*phandle = handle = dmResourceNew(
ebabf5aefb76 Work on resource handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 1038
diff changeset
813 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
814 return DMERR_MALLOC;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
815
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
816 handle->fops = &dfMemIOFileOps;
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
817 handle->rawData = buf;
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
818 dmResourceInsert(lib, handle);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
819 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
820
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
821 // Increase refcount
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
822 dmResourceRef(handle);
732
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
823 dmfreset(handle);
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
824 return DMERR_OK;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
825 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
826
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
827
124
d5cfd29c87c4 Rename some conditional compilation directives.
Matti Hamalainen <ccr@tnsp.org>
parents: 114
diff changeset
828 #ifdef DM_USE_STDIO
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
829 int dmf_create_stdio(const char *filename, const char *mode, DMResource **phandle)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
830 {
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
831 DMResource *handle;
1040
ebabf5aefb76 Work on resource handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 1038
diff changeset
832 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
833 return DMERR_MALLOC;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
834
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
835 handle->fops = &dfStdioFileOps;
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
836 handle->fh = fopen(filename, mode);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
837 handle->error = dmGetErrno();
1102
e06abfde6c39 Cosmetics pass: Remove excess whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1088
diff changeset
838
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
839 if (handle->fh == NULL)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
840 {
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
841 dmResourceFree(handle);
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
842 return handle->error;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
843 }
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
844
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
845 dmResourceRef(handle);
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
846 return DMERR_OK;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
847 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
848
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
849
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
850 int dmf_create_stdio_stream(FILE *fh, DMResource **phandle)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
851 {
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
852 DMResource *handle;
1040
ebabf5aefb76 Work on resource handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 1038
diff changeset
853 if ((*phandle = handle = dmResourceNew(NULL, "", 0, 0)) == NULL)
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
854 return DMERR_MALLOC;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
855
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
856 handle->fops = &dfStdioFHOps;
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
857 handle->fh = fh;
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
858 dmResourceRef(handle);
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
859 return DMERR_OK;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
860 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
861 #endif
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 void dmf_close(DMResource * f)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
865 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
866 if (f == NULL)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
867 return;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
868
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
869 if (f->fops->fclose != NULL)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
870 f->fops->fclose(f);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
871
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
872 dmResourceUnref(f);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
873 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
874
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
875
732
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
876 int dmfreset(DMResource *f)
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
877 {
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
878 if (f == NULL)
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
879 return DMERR_NULLPTR;
1102
e06abfde6c39 Cosmetics pass: Remove excess whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1088
diff changeset
880
732
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
881 if (f->fops == NULL || f->fops->freset == NULL)
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
882 return DMERR_OK;
1102
e06abfde6c39 Cosmetics pass: Remove excess whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1088
diff changeset
883
732
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
884 return f->fops->freset(f);
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
885 }
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
886
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
887 int dmferror(DMResource * 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 f->atime = time(NULL);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
890 return f->fops->ferror(f);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
891 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
892
1106
f8e9f6b2a41a Hmm .. back out the Sint64 changes for now.
Matti Hamalainen <ccr@tnsp.org>
parents: 1103
diff changeset
893 int dmfseek(DMResource * f, const off_t offset, int whence)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
894 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
895 f->atime = time(NULL);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
896 return f->fops->fseek(f, offset, whence);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
897 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
898
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
899 off_t dmfsize(DMResource * f)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
900 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
901 f->atime = time(NULL);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
902 return f->fops->fsize(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
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
905 off_t dmftell(DMResource * 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 f->atime = time(NULL);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
908 return f->fops->ftell(f);
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
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
911 BOOL dmfeof(DMResource * f)
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 f->atime = time(NULL);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
914 return f->fops->feof(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
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
917 int dmfgetc(DMResource * 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 f->atime = time(NULL);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
920 return f->fops->fgetc(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
74
23ac82365a65 Add file mode to dmf_create_stdio().
Matti Hamalainen <ccr@tnsp.org>
parents: 72
diff changeset
923 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
924 {
be6160981428 Improve and finish write functions in resource subsystem.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
925 f->atime = time(NULL);
be6160981428 Improve and finish write functions in resource subsystem.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
926 return f->fops->fputc(v, f);
be6160981428 Improve and finish write functions in resource subsystem.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
927 }
be6160981428 Improve and finish write functions in resource subsystem.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
928
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
929 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
930 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
931 f->atime = time(NULL);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
932 return f->fops->fread(ptr, size, nmemb, 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
1086
7681f7063500 Constify.
Matti Hamalainen <ccr@tnsp.org>
parents: 1076
diff changeset
935 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
936 {
be6160981428 Improve and finish write functions in resource subsystem.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
937 f->atime = time(NULL);
be6160981428 Improve and finish write functions in resource subsystem.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
938 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
939 }
be6160981428 Improve and finish write functions in resource subsystem.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
940
235
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
941 char *dmfgets(char *s, int size, DMResource * f)
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
942 {
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
943 char *p = s, c;
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
944 int n = 0;
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
945
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
946 while ((c = f->fops->fgetc(f)) != EOF)
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
947 {
237
6d9d43bb68eb Oops, another silly issue in dmfgets().
Matti Hamalainen <ccr@tnsp.org>
parents: 236
diff changeset
948 n++;
235
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
949 if (c == '\n')
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
950 break;
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
951 else
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
952 if (n < size - 1)
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
953 *p++ = c;
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
954 }
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
955 *p = 0;
1102
e06abfde6c39 Cosmetics pass: Remove excess whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1088
diff changeset
956
236
8189be40ed7c Oops, dmfgets() had a nasty think-o and counted the remaining buffer space
Matti Hamalainen <ccr@tnsp.org>
parents: 235
diff changeset
957 return (n > 0) ? s : NULL;
235
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
958 }
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
959
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
960
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
961 int dmResourceRef(DMResource *node)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
962 {
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
963 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
964 node->atime = time(NULL);
21c14afbf63d Modularize the resource system a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 26
diff changeset
965 node->refcount++;
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
966 if (node->lib != NULL) dmMutexUnlock(node->lib->mutex);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
967
27
21c14afbf63d Modularize the resource system a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 26
diff changeset
968 return node->refcount;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
969 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
970
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
971
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
972 int dmResourceUnref(DMResource *node)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
973 {
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
974 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
975 node->refcount--;
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
976 if (node->lib != NULL) dmMutexUnlock(node->lib->mutex);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
977
27
21c14afbf63d Modularize the resource system a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 26
diff changeset
978 return node->refcount;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
979 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
980
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
981
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
982 #ifdef DM_USE_STDIO
727
3d74dc794a0a Fix function name.
Matti Hamalainen <ccr@tnsp.org>
parents: 722
diff changeset
983 static int dmResourcesLoadDirectory(DMResourceLib *lib, const char *path)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
984 {
1014
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
985 int ret = DMERR_OK;
630
6e2b53f2878b Win32 compatibility.
Matti Hamalainen <ccr@tnsp.org>
parents: 629
diff changeset
986 struct dirent *dh;
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
987 DIR *hdir = opendir(path);
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
988 if (hdir == NULL)
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
989 return dmGetErrno();
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
990
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
991 dmMutexLock(lib->mutex);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
992
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
993 do
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
994 {
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
995 DMResource *node = NULL;
630
6e2b53f2878b Win32 compatibility.
Matti Hamalainen <ccr@tnsp.org>
parents: 629
diff changeset
996 dh = readdir(hdir);
6e2b53f2878b Win32 compatibility.
Matti Hamalainen <ccr@tnsp.org>
parents: 629
diff changeset
997 if (dh != NULL)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
998 {
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
999 struct stat sbuf;
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1000 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
1001 if (stat(fname, &sbuf) == -1)
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1002 {
1046
7e54b2d08ce7 Add special debug error message function/macro that can be
Matti Hamalainen <ccr@tnsp.org>
parents: 1045
diff changeset
1003 ret = dmErrorDBG(dmGetErrno(),
958
985225a93aeb Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents: 872
diff changeset
1004 "Could not stat() %s, #%d: %s\n",
1014
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
1005 fname, ret, dmErrorStr(ret));
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1006 dmFree(fname);
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1007 goto out;
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1008 }
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 if (S_ISREG(sbuf.st_mode))
1040
ebabf5aefb76 Work on resource handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 1038
diff changeset
1011 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
1012 }
630
6e2b53f2878b Win32 compatibility.
Matti Hamalainen <ccr@tnsp.org>
parents: 629
diff changeset
1013
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1014 if (node != NULL)
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1015 {
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1016 node->fops = &dfStdioFileOps;
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1017 dmResourceInsert(lib, node);
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1018 }
630
6e2b53f2878b Win32 compatibility.
Matti Hamalainen <ccr@tnsp.org>
parents: 629
diff changeset
1019 } while (dh != NULL);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1020
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1021 out:
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1022 dmMutexUnlock(lib->mutex);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1023
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1024 #ifdef __WIN32
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1025 #else
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1026 closedir(hdir);
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1027 #endif
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1028
1014
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
1029 return ret;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1030 }
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1031 #endif
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1032
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1033
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1034 /* Resources subsystem initialization and shutdown routines
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1035 */
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1036 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
1037 {
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1038 DMResourceLib *lib;
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1039 BOOL initialized = FALSE;
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1040
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1041 // Allocate the resource library structure
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1042 if ((*plib = lib = dmMalloc0(sizeof(DMResourceLib))) == NULL)
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1043 return DMERR_MALLOC;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1044
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1045 // Basic data
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1046 lib->mutex = dmCreateMutex();
1102
e06abfde6c39 Cosmetics pass: Remove excess whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1088
diff changeset
1047 lib->flags = flags;
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1048 lib->resPath = dm_strdup((path != NULL) ? path : DMRES_DATA_PATH);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1049
107
1c2ff205fa0e Cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 74
diff changeset
1050
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1051 #ifdef DM_USE_PACKFS
734
56c1d288f0e2 Add some debugging.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
1052 if (flags & DRF_USE_PACK)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1053 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1054 int ret;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1055 DMPackEntry *node;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1056
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1057 lib->packFilename = dm_strdup((filename != NULL) ? filename : DMRES_DATA_PACK);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1058
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1059 // Initialize PACK, open as read-only
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1060 ret = dmPackOpen(lib->packFilename, &lib->packFile, TRUE);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1061 if (ret != DMERR_OK)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1062 {
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1063 if ((flags & DRF_USE_STDIO) == 0)
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1064 {
1046
7e54b2d08ce7 Add special debug error message function/macro that can be
Matti Hamalainen <ccr@tnsp.org>
parents: 1045
diff changeset
1065 return dmErrorDBG(DMERR_INIT_FAIL,
958
985225a93aeb Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents: 872
diff changeset
1066 "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
1067 lib->packFilename, ret, dmErrorStr(ret));
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1068 }
734
56c1d288f0e2 Add some debugging.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
1069 else
958
985225a93aeb Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents: 872
diff changeset
1070 {
985225a93aeb Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents: 872
diff changeset
1071 // Non-fatal
1048
509e6ed3a24e Finishing touches to the DM_DEBUG stuff.
Matti Hamalainen <ccr@tnsp.org>
parents: 1046
diff changeset
1072 dmErrorDBGMsg(
958
985225a93aeb Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents: 872
diff changeset
1073 "Failed to open PACK, falling back to STDIO, '%s' %d: %s\n",
985225a93aeb Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents: 872
diff changeset
1074 lib->packFilename, ret, dmErrorStr(ret));
985225a93aeb Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents: 872
diff changeset
1075 }
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1076 }
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1077 else
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1078 {
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1079 // Initialize resources from a PACK file
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1080 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
1081 {
1040
ebabf5aefb76 Work on resource handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 1038
diff changeset
1082 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
1083 if (res == NULL)
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1084 {
1046
7e54b2d08ce7 Add special debug error message function/macro that can be
Matti Hamalainen <ccr@tnsp.org>
parents: 1045
diff changeset
1085 return dmErrorDBG(DMERR_INIT_FAIL,
1040
ebabf5aefb76 Work on resource handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 1038
diff changeset
1086 "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
1087 node->filename, node->flags, node->size);
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1088 }
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1089
736
ea42faa02a9a Set packfile fileops in the appropriate handles.
Matti Hamalainen <ccr@tnsp.org>
parents: 734
diff changeset
1090 res->fops = &dfPackFileOps;
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1091 dmResourceInsert(lib, res);
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1092 }
1102
e06abfde6c39 Cosmetics pass: Remove excess whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1088
diff changeset
1093
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1094 initialized = TRUE;
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1095 }
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1096 }
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1097 #endif
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1098
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1099 #ifdef DM_USE_STDIO
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1100 if (!initialized && (flags & DRF_USE_STDIO))
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1101 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1102 // Initialize resources from a resource directory
727
3d74dc794a0a Fix function name.
Matti Hamalainen <ccr@tnsp.org>
parents: 722
diff changeset
1103 int ret = dmResourcesLoadDirectory(lib, lib->resPath);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1104 if (ret != DMERR_OK)
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1105 return ret;
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1106 initialized = TRUE;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1107 }
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1108 #endif
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1109
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1110 if (!initialized)
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1111 return DMERR_INIT_FAIL;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1112
26
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1113 // Okay, classify resources
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1114 if (lib->resources != NULL && classifier != NULL)
26
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1115 {
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1116 DMResource *node;
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1117 for (node = lib->resources; node != NULL; node = node->next)
26
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1118 {
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1119 int ret = classifier(node);
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1120 if (ret != DMERR_OK)
107
1c2ff205fa0e Cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 74
diff changeset
1121 return ret;
26
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1122 }
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1123 }
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1124
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1125 // Initialization complete
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1126 return DMERR_OK;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1127 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1128
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1129
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1130 int dmResourcesClose(DMResourceLib *lib)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1131 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1132 DMResource *node;
1102
e06abfde6c39 Cosmetics pass: Remove excess whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1088
diff changeset
1133
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1134 if (lib == NULL)
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1135 return DMERR_NULLPTR;
1102
e06abfde6c39 Cosmetics pass: Remove excess whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1088
diff changeset
1136
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1137 dmMutexLock(lib->mutex);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1138
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1139 // Shutdown possible subsystems
124
d5cfd29c87c4 Rename some conditional compilation directives.
Matti Hamalainen <ccr@tnsp.org>
parents: 114
diff changeset
1140 #ifdef DM_USE_PACKFS
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1141 if (lib->flags & DRF_USE_PACK)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1142 {
1014
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
1143 int ret = dmPackClose(lib->packFile);
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
1144 if (ret != DMERR_OK)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1145 {
1048
509e6ed3a24e Finishing touches to the DM_DEBUG stuff.
Matti Hamalainen <ccr@tnsp.org>
parents: 1046
diff changeset
1146 dmErrorDBGMsg(
509e6ed3a24e Finishing touches to the DM_DEBUG stuff.
Matti Hamalainen <ccr@tnsp.org>
parents: 1046
diff changeset
1147 "Error closing PACK, #%i: %s\n",
1014
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
1148 ret, dmErrorStr(ret));
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1149 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1150
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1151 dmFree(lib->packFilename);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1152 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1153 #endif
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1154
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1155 // Free resource entries
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1156 node = lib->resources;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1157 while (node != NULL)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1158 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1159 DMResource *next = node->next;
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1160 dmResourceFree(node);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1161 node = next;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1162 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1163
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1164 // Etc.
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1165 dmFree(lib->resPath);
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1166 dmMutexUnlock(lib->mutex);
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1167 dmDestroyMutex(lib->mutex);
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1168 return DMERR_OK;
0
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
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1171
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1172 int dmResourcesPreload(DMResourceLib *lib, BOOL start, int *loaded, int *total)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1173 {
26
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1174 int ret = DMERR_OK;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1175
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1176 dmMutexLock(lib->mutex);
1102
e06abfde6c39 Cosmetics pass: Remove excess whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1088
diff changeset
1177
e06abfde6c39 Cosmetics pass: Remove excess whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1088
diff changeset
1178 // Initialize preloading
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1179 if (lib->preload == NULL || start)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1180 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1181 DMResource *node;
1102
e06abfde6c39 Cosmetics pass: Remove excess whitespace.
Matti Hamalainen <ccr@tnsp.org>
parents: 1088
diff changeset
1182
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1183 lib->preload = lib->resources;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1184 *loaded = 0;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1185 *total = 0;
26
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1186
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1187 // 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
1188 if (lib->flags & (DRF_PRELOAD_RAW | DRF_PRELOAD_RES))
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1189 {
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1190 for (node = lib->resources; node != NULL; node = node->next)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1191 (*total)++;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1192 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1193 }
26
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1194 else
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1195 if (lib->preload != NULL)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1196 {
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
1197 // Attempt to preload the resource
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
1198 if ((ret = dmResourcePreload(lib->preload)) != DMERR_OK)
628
0533f94e843b Add error message to failed preloading.
Matti Hamalainen <ccr@tnsp.org>
parents: 627
diff changeset
1199 {
1048
509e6ed3a24e Finishing touches to the DM_DEBUG stuff.
Matti Hamalainen <ccr@tnsp.org>
parents: 1046
diff changeset
1200 dmErrorDBGMsg("Error preloading '%s', %d: %s\n",
628
0533f94e843b Add error message to failed preloading.
Matti Hamalainen <ccr@tnsp.org>
parents: 627
diff changeset
1201 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
1202 goto error;
628
0533f94e843b Add error message to failed preloading.
Matti Hamalainen <ccr@tnsp.org>
parents: 627
diff changeset
1203 }
26
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1204
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
1205 (*loaded)++;
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1206 lib->preload = lib->preload->next;
0
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
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1209 dmMutexUnlock(lib->mutex);
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1210 return (lib->preload == NULL) ? DMERR_OK : DMERR_PROGRESS;
26
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1211
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1212 error:
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1213 dmMutexUnlock(lib->mutex);
26
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1214 return ret;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1215 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1216
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1217
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1218 void dmResourcePrune(DMResourceLib *lib, const int agems, int const flags)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1219 {
26
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1220 DMResource *node;
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1221 const int stamp = time(NULL);
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1222 dmMutexLock(lib->mutex);
0
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 for (node = lib->resources; node != NULL; node = node->next)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1225 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1226 // Check if node has refcount of 0 and is
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1227 // not marked as persistent resource
26
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1228 if (node->refcount == 0 &&
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1229 (node->flags & DMF_PERSIST) == 0 &&
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1230 (node->flags & (DMF_LOADED_RES | DMF_LOADED_RAW)))
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1231 {
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1232 if (((flags & DMPRUNE_ATIME) && stamp - node->atime >= agems) ||
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1233 ((flags & DMPRUNE_MTIME) && stamp - node->mtime >= agems))
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1234 {
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1235 dmResourceFreeResData(node);
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1236 dmResourceFreeRawData(node);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1237 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1238 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1239 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1240
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1241 dmMutexUnlock(lib->mutex);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1242 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1243
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1244
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1245 /* Helper resource access routines
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1246 */
553
b60220fd1669 s/Uint8/void/ in dmf_{read,write}_str().
Matti Hamalainen <ccr@tnsp.org>
parents: 439
diff changeset
1247 int dmf_read_str(DMResource *f, void *s, size_t l)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1248 {
553
b60220fd1669 s/Uint8/void/ in dmf_{read,write}_str().
Matti Hamalainen <ccr@tnsp.org>
parents: 439
diff changeset
1249 return dmfread(s, 1, l, f) == l;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1250 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1251
1087
a0c187dae495 Cosmetic.
Matti Hamalainen <ccr@tnsp.org>
parents: 1086
diff changeset
1252
437
3d9c044ec08d Add dmf_{write,read}_byte() convenience functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 406
diff changeset
1253 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
1254 {
3d9c044ec08d Add dmf_{write,read}_byte() convenience functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 406
diff changeset
1255 int tmp = dmfgetc(f);
3d9c044ec08d Add dmf_{write,read}_byte() convenience functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 406
diff changeset
1256 *val = tmp;
3d9c044ec08d Add dmf_{write,read}_byte() convenience functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 406
diff changeset
1257 return tmp != EOF;
3d9c044ec08d Add dmf_{write,read}_byte() convenience functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 406
diff changeset
1258 }
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1259
1088
9f06f6661cdf Cleanups for file endianess read/write helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1087
diff changeset
1260
9f06f6661cdf Cleanups for file endianess read/write helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1087
diff changeset
1261 #define DM_DEFINE_FFUNC(xname, xtype, xmacro) \
1087
a0c187dae495 Cosmetic.
Matti Hamalainen <ccr@tnsp.org>
parents: 1086
diff changeset
1262 BOOL dmf_read_ ## xname (DMResource *f, xtype *v) { \
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1263 xtype result; \
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1264 if (dmfread(&result, sizeof( xtype ), 1, f) != 1) \
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1265 return FALSE; \
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1266 *v = DM_ ## xmacro ## _TO_NATIVE (result); \
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1267 return TRUE; \
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1268 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1269
1088
9f06f6661cdf Cleanups for file endianess read/write helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1087
diff changeset
1270 #include "dmfiletmpl.h"
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1271
1088
9f06f6661cdf Cleanups for file endianess read/write helper functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 1087
diff changeset
1272 #undef DM_DEFINE_FFUNC