annotate src/dmres.c @ 1044:1ec6ae223941

Sanitize resource data freeing.
author Matti Hamalainen <ccr@tnsp.org>
date Sun, 01 Mar 2015 17:47:35 +0200
parents d0f80f6a0c65
children 1f37239172ad
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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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160 {
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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
1036
1a0a327d8fed Use 64bit file offsets.
Matti Hamalainen <ccr@tnsp.org>
parents: 1034
diff changeset
175 static Sint64 dm_stdio_ftell(DMResource * f)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
176 {
1036
1a0a327d8fed Use 64bit file offsets.
Matti Hamalainen <ccr@tnsp.org>
parents: 1034
diff changeset
177 return DM_FTELL64(f->fh);
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
1a0a327d8fed Use 64bit file offsets.
Matti Hamalainen <ccr@tnsp.org>
parents: 1034
diff changeset
181 static int dm_stdio_fseek(DMResource *f, const Sint64 pos, const int whence)
1a0a327d8fed Use 64bit file offsets.
Matti Hamalainen <ccr@tnsp.org>
parents: 1034
diff changeset
182 {
1a0a327d8fed Use 64bit file offsets.
Matti Hamalainen <ccr@tnsp.org>
parents: 1034
diff changeset
183 int ret = DM_FSEEK64(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
1036
1a0a327d8fed Use 64bit file offsets.
Matti Hamalainen <ccr@tnsp.org>
parents: 1034
diff changeset
207 savePos = dm_stdio_ftell(f);
1a0a327d8fed Use 64bit file offsets.
Matti Hamalainen <ccr@tnsp.org>
parents: 1034
diff changeset
208 if (dm_stdio_fseek(f, 0, SEEK_END) != 0)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
209 return -1;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
210
1036
1a0a327d8fed Use 64bit file offsets.
Matti Hamalainen <ccr@tnsp.org>
parents: 1034
diff changeset
211 fileSize = dm_stdio_ftell(f);
1a0a327d8fed Use 64bit file offsets.
Matti Hamalainen <ccr@tnsp.org>
parents: 1034
diff changeset
212 if (dm_stdio_fseek(f, savePos, SEEK_SET) != 0)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
213 return -1;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
214
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
215 f->rawSize = fileSize;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
216 return fileSize;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
217 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
218
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
219
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
220 static BOOL dm_stdio_feof(DMResource * f)
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 return feof(f->fh);
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
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 static int dm_stdio_fgetc(DMResource * f)
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 int ret = fgetc(f->fh);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
229 f->error = dmGetErrno();
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
230 return ret;
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
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
233
59
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
234 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
235 {
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
236 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
237 f->error = dmGetErrno();
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
238 return ret;
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
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
241
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
242 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
243 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
244 size_t ret = fread(ptr, size, nmemb, f->fh);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
245 f->error = dmGetErrno();
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
246 return ret;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
247 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
248
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
249
59
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
250 static size_t dm_stdio_fwrite(void *ptr, size_t size, size_t nmemb, DMResource * f)
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
251 {
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
252 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
253 f->error = dmGetErrno();
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
254 return ret;
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
255 }
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
256
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
257
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
258 static int dm_stdio_preload(DMResource *handle)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
259 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
260 int ret = dm_stdio_fopen(handle);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
261 if (ret != DMERR_OK)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
262 return ret;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
263
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
264 dm_stdio_fsize(handle);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
265
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
266 handle->rawData = dmMalloc(handle->rawSize);
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
267 if (handle->rawData == NULL)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
268 return DMERR_MALLOC;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
269
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
270 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
271 return DMERR_FREAD;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
272
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
273 return DMERR_OK;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
274 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
275
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
276
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
277 DMResourceOps dfStdioFileOps =
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
278 {
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
279 "Stdio",
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
280
732
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
281 dm_stdio_freset,
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
282 dm_stdio_ferror,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
283 dm_stdio_fseek,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
284 dm_stdio_fsize,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
285 dm_stdio_ftell,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
286 dm_stdio_feof,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
287 dm_stdio_fgetc,
59
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
288 dm_stdio_fputc,
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
289 dm_stdio_fread,
59
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
290 dm_stdio_fwrite,
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
291
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
292 dm_stdio_fopen,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
293 dm_stdio_fclose,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
294 dm_stdio_preload
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
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
297 DMResourceOps dfStdioFHOps =
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
298 {
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
299 "StdioFH",
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
300
732
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
301 dm_stdio_freset,
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
302 dm_stdio_ferror,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
303 dm_stdio_fseek,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
304 dm_stdio_fsize,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
305 dm_stdio_ftell,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
306 dm_stdio_feof,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
307 dm_stdio_fgetc,
59
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
308 dm_stdio_fputc,
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
309 dm_stdio_fread,
59
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
310 dm_stdio_fwrite,
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
311
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
312 NULL,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
313 NULL,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
314 NULL
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 #endif
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
317
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
318
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
319 // 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
320 #ifdef __WIN32
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
321 #undef ferror
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
322 #undef feof
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
323 #endif
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
324
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
325
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
326 /*
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
327 * PACK file routines
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
328 */
124
d5cfd29c87c4 Rename some conditional compilation directives.
Matti Hamalainen <ccr@tnsp.org>
parents: 114
diff changeset
329 #ifdef DM_USE_PACKFS
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
330
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
331 #ifdef DM_USE_ZLIB
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
332
995
aeafd6d44465 Move and rename a constant define.
Matti Hamalainen <ccr@tnsp.org>
parents: 993
diff changeset
333 #define DMRES_TMPBUF_SIZE (128 * 1024)
aeafd6d44465 Move and rename a constant define.
Matti Hamalainen <ccr@tnsp.org>
parents: 993
diff changeset
334
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
335 static int dm_pack_decompress(DMResource *handle, DMPackEntry *node)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
336 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
337 int res = DMERR_OK, cres, cdataLeft;
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
338 Uint8 * cbuffer = NULL;
1015
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
339 z_stream zstr;
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
340 BOOL zinit = FALSE;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
341
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
342 // Allocate a structures and buffers
1015
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
343 if ((cbuffer = dmMalloc(DMRES_TMPBUF_SIZE)) == NULL)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
344 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
345 res = DMERR_MALLOC;
1015
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
346 goto out;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
347 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
348
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
349 // Initialize decompression
1038
3c1ca37809e3 Oops, 100L.
Matti Hamalainen <ccr@tnsp.org>
parents: 1036
diff changeset
350 memset(&zstr, 0, sizeof(zstr));
1015
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
351 zstr.next_out = handle->rawData;
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
352 zstr.avail_out = handle->rawSize;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
353 cdataLeft = node->length;
1015
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
354
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
355 if (inflateInit(&zstr) != Z_OK)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
356 {
958
985225a93aeb Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents: 872
diff changeset
357 res = dmError(DMERR_INIT_FAIL,
1015
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
358 "Could not initialize zlib stream decompression.\n");
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
359 goto out;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
360 }
1015
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
361 zinit = TRUE;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
362
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
363 // Uncompress the data
1015
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
364 while (cdataLeft > 0 && zstr.avail_out > 0 && cres == Z_OK)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
365 {
1015
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
366 zstr.avail_in = fread(
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
367 cbuffer, sizeof(Uint8),
995
aeafd6d44465 Move and rename a constant define.
Matti Hamalainen <ccr@tnsp.org>
parents: 993
diff changeset
368 (cdataLeft >= DMRES_TMPBUF_SIZE) ? DMRES_TMPBUF_SIZE : cdataLeft,
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
369 handle->lib->packFile->file);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
370
1015
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
371 cdataLeft -= zstr.avail_in;
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
372 zstr.next_in = cbuffer;
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
373 cres = inflate(&zstr, Z_FULL_FLUSH);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
374 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
375
1015
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
376
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
377 out:
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
378 // Cleanup
1015
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
379 if (zinit)
5101766dd95c Error handling consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1014
diff changeset
380 inflateEnd(&zstr);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
381
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
382 dmFree(cbuffer);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
383 return res;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
384 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
385
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
386 #else
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
387
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
388 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
389 {
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
390 DMZLibContext ctx;
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
391 Uint8 *inBuf = NULL;
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
392 int ret;
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
393
1016
b1d22289af24 Comments.
Matti Hamalainen <ccr@tnsp.org>
parents: 1015
diff changeset
394 // Allocate buuffer for compressed data
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
395 if ((inBuf = dmMalloc(node->length)) == NULL)
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
396 {
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
397 ret = DMERR_MALLOC;
1010
ffd1ca99e456 Rename label.
Matti Hamalainen <ccr@tnsp.org>
parents: 995
diff changeset
398 goto out;
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
399 }
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
400
1016
b1d22289af24 Comments.
Matti Hamalainen <ccr@tnsp.org>
parents: 1015
diff changeset
401 // Read compressed data
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
402 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
403 {
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
404 ret = DMERR_FREAD;
1010
ffd1ca99e456 Rename label.
Matti Hamalainen <ccr@tnsp.org>
parents: 995
diff changeset
405 goto out;
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
406 }
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 {
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
409 }
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
410
1016
b1d22289af24 Comments.
Matti Hamalainen <ccr@tnsp.org>
parents: 1015
diff changeset
411 // Initialize decompression structures
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
412 ctx.zbuffer = inBuf;
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
413 ctx.zbufferEnd = inBuf + node->length;
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
414
1017
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
415 ctx.zout = ctx.zoutStart = handle->rawData;
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
416 ctx.zoutEnd = handle->rawData + 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
417 ctx.expandable = FALSE;
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
418
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
419 // Attempt decompression
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
420 if ((ret = dmZLibParseHeader(&ctx, TRUE)) != DMERR_OK)
1010
ffd1ca99e456 Rename label.
Matti Hamalainen <ccr@tnsp.org>
parents: 995
diff changeset
421 goto out;
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
422
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
423 if ((ret = dmZLibDecode(&ctx)) != DMERR_OK)
1010
ffd1ca99e456 Rename label.
Matti Hamalainen <ccr@tnsp.org>
parents: 995
diff changeset
424 goto out;
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
425
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
426 handle->rawData = ctx.zoutStart;
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
427 handle->rawSize = ctx.zout - ctx.zoutStart;
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
428
1017
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
429 out:
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
430 dmFree(inBuf);
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
431 return ret;
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
432 }
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 #endif
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
435
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 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
438 {
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
439 DMPackEntry *node;
1014
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
440 int ret = DMERR_OK;
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
441
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
442 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
443 return DMERR_NULLPTR;
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
444
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
445 // Search PACK nodelist for file
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
446 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
447 {
1014
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
448 ret = dmError(DMERR_NOT_FOUND,
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
449 "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
450 handle->filename);
1010
ffd1ca99e456 Rename label.
Matti Hamalainen <ccr@tnsp.org>
parents: 995
diff changeset
451 goto out;
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
452 }
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
453
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
454 // Seek to entry
1036
1a0a327d8fed Use 64bit file offsets.
Matti Hamalainen <ccr@tnsp.org>
parents: 1034
diff changeset
455 if (DM_FSEEK64(handle->lib->packFile->file, node->offset, SEEK_SET) == -1)
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
456 {
1014
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
457 ret = dmError(DMERR_FSEEK,
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
458 "Could not seek node position in PACK file.\n");
1010
ffd1ca99e456 Rename label.
Matti Hamalainen <ccr@tnsp.org>
parents: 995
diff changeset
459 goto out;
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
460 }
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
461
1017
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
462 // 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
463 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
464 {
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
465 ret = dmError(DMERR_MALLOC,
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
466 "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
467 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
468 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
469 }
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 // 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
472 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
473 {
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
474 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
475 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
476
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
477 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
478 {
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
479 ret = dmError(DMERR_COMPRESSION,
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
480 "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
481 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
482 }
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 else
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
485 {
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
486 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
487 {
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
488 ret = dmError(DMERR_INVALID_DATA,
1040
ebabf5aefb76 Work on resource handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 1038
diff changeset
489 "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
490 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
491 goto out;
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
492 }
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
493 if (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
494 {
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
495 ret = dmError(DMERR_FREAD,
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
496 "Error reading node data.\n");
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
497 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
498 }
6436d80ae0fc Add DMF_COMPRESSED flag for resource nodes and support for raw data nodes.
Matti Hamalainen <ccr@tnsp.org>
parents: 1016
diff changeset
499 }
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
500
1010
ffd1ca99e456 Rename label.
Matti Hamalainen <ccr@tnsp.org>
parents: 995
diff changeset
501 out:
1014
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
502 return ret;
993
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
503 }
5bcd219ddde3 Some work towards dmzlib decompression support for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 989
diff changeset
504
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
505
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
506 static int dm_pack_fopen(DMResource * f)
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
507 {
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
508 if ((f->flags & DMF_LOADED_RAW) == 0)
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
509 {
1014
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
510 int ret = dm_pack_preload(f);
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
511 if (ret == DMERR_OK)
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
512 f->flags |= DMF_LOADED_RAW;
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
513
1014
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
514 return ret;
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
515 }
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
516 else
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
517 return DMERR_OK;
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
518 }
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
519
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
520
166
112eb95f2fba Improve build system granularity.
Matti Hamalainen <ccr@tnsp.org>
parents: 124
diff changeset
521 static void dm_pack_fclose(DMResource * f)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
522 {
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
523 if ((f->flags & DMF_PERSIST) == 0)
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
524 dmResourceFreeRawData(f);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
525 }
166
112eb95f2fba Improve build system granularity.
Matti Hamalainen <ccr@tnsp.org>
parents: 124
diff changeset
526 #endif
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
527
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
528
732
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
529 static int dm_mem_freset(DMResource * f)
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
530 {
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
531 f->rawOffset = 0;
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
532 return DMERR_OK;
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
533 }
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
534
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
535
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
536 static int dm_mem_ferror(DMResource * f)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
537 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
538 return f->error;
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
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
541
1036
1a0a327d8fed Use 64bit file offsets.
Matti Hamalainen <ccr@tnsp.org>
parents: 1034
diff changeset
542 static int dm_mem_fseek(DMResource * f, const Sint64 offset, const int whence)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
543 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
544 off_t newPos;
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 // Calculate the new position
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
547 switch (whence)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
548 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
549 case SEEK_SET:
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
550 newPos = offset;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
551 break;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
552
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
553 case SEEK_CUR:
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
554 newPos = f->rawOffset + offset;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
555 break;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
556
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
557 case SEEK_END:
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
558 newPos = f->rawSize + offset;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
559 break;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
560
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
561 default:
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
562 return -1;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
563 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
564
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
565 // Set the new position
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
566 f->rawOffset = newPos;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
567
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
568 // Check the new position
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
569 if (newPos < 0 && (size_t) newPos >= f->rawSize)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
570 return -1;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
571
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
572 return 0;
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
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 static off_t dm_mem_fsize(DMResource * f)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
577 {
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
578 return f->rawSize;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
579 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
580
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
581
1036
1a0a327d8fed Use 64bit file offsets.
Matti Hamalainen <ccr@tnsp.org>
parents: 1034
diff changeset
582 static Sint64 dm_mem_ftell(DMResource * f)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
583 {
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
584 return f->rawOffset;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
585 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
586
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 static BOOL dm_mem_feof(DMResource * f)
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 // Check for EOF
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
591 if ((size_t) f->rawOffset <= f->rawSize)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
592 return FALSE;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
593 else
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
594 return TRUE;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
595 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
596
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
597
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
598 static int dm_mem_fgetc(DMResource * f)
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 // Check for EOF
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
601 if ((size_t) f->rawOffset < f->rawSize)
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
602 return f->rawData[f->rawOffset++];
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
603 else
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
604 return EOF;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
605 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
606
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
607
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
608 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
609 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
610 size_t length = (size * nmemb);
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 // 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
613 if (((size_t) f->rawOffset + length) >= f->rawSize)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
614 {
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
615 nmemb = (f->rawSize - f->rawOffset) / size;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
616 length = size * nmemb;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
617 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
618
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
619 memcpy(buf, f->rawData + f->rawOffset, length);
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
620 f->rawOffset += length;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
621 return nmemb;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
622 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
623
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
624
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
625 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
626 {
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 // Check for EOF
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
628 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
629 {
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
630 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
631 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
632 }
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 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
634 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
635 }
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
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 static size_t dm_mem_fwrite(void *buf, size_t size, size_t nmemb, 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
639 {
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
640 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
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 // 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
643 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
644 {
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
645 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
646 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
647 }
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
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 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
650 {
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
651 memcpy(f->rawData + f->rawOffset, buf, length);
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
652 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
653 }
bc1da1f4cb4b Implement fwrite and fputc in memio resources. They will only operate on pre-allocated memory area, thus not grow-as-write.
Matti Hamalainen <ccr@tnsp.org>
parents: 437
diff changeset
654 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
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
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
166
112eb95f2fba Improve build system granularity.
Matti Hamalainen <ccr@tnsp.org>
parents: 124
diff changeset
658 #ifdef DM_USE_PACKFS
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
659 DMResourceOps dfPackFileOps =
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
660 {
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
661 "PackFS",
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
662
732
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
663 dm_mem_freset,
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
664 dm_mem_ferror,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
665 dm_mem_fseek,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
666 dm_mem_fsize,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
667 dm_mem_ftell,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
668 dm_mem_feof,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
669 dm_mem_fgetc,
59
c560703e85ed Add resource writing functions (only work for stdio backend)
Matti Hamalainen <ccr@tnsp.org>
parents: 33
diff changeset
670 NULL,
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
671 dm_mem_fread,
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
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
674 dm_pack_fopen,
166
112eb95f2fba Improve build system granularity.
Matti Hamalainen <ccr@tnsp.org>
parents: 124
diff changeset
675 dm_pack_fclose,
732
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
676 dm_pack_preload,
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
677 };
166
112eb95f2fba Improve build system granularity.
Matti Hamalainen <ccr@tnsp.org>
parents: 124
diff changeset
678 #endif
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
679
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
680
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
681 DMResourceOps dfMemIOFileOps =
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
682 {
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
683 "MemIO",
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
684
732
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
685 dm_mem_freset,
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
686 dm_mem_ferror,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
687 dm_mem_fseek,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
688 dm_mem_fsize,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
689 dm_mem_ftell,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
690 dm_mem_feof,
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
691 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
692 dm_mem_fputc,
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
693 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
694 dm_mem_fwrite,
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
695
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
696 NULL,
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
697 dmResourceFree,
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
698 NULL
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
699 };
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
700
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 /* FS file handling functions. These functions call the actual
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
703 * functions depending on where the file is located.
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
704 */
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
705 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
706 {
733
b505b81a43de Fix resource loading.
Matti Hamalainen <ccr@tnsp.org>
parents: 732
diff changeset
707 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
708
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
709 // 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
710 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
711 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
712 {
602
c1a5652e473d Sanitize resource preloading function a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 553
diff changeset
713 if (handle->flags & DMF_LOADED_RAW)
c1a5652e473d Sanitize resource preloading function a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 553
diff changeset
714 ret = DMERR_OK;
c1a5652e473d Sanitize resource preloading function a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 553
diff changeset
715 else
c1a5652e473d Sanitize resource preloading function a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 553
diff changeset
716 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
717 {
602
c1a5652e473d Sanitize resource preloading function a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 553
diff changeset
718 ret = handle->fops->preload(handle);
c1a5652e473d Sanitize resource preloading function a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 553
diff changeset
719 if (ret == DMERR_OK)
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
720 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
721 }
733
b505b81a43de Fix resource loading.
Matti Hamalainen <ccr@tnsp.org>
parents: 732
diff changeset
722 else
b505b81a43de Fix resource loading.
Matti Hamalainen <ccr@tnsp.org>
parents: 732
diff changeset
723 ret = DMERR_INIT_FAIL;
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
724
732
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
725 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
726 }
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
727
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 // Check if resource data is to be preloaded
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
729 if (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
730 {
602
c1a5652e473d Sanitize resource preloading function a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 553
diff changeset
731 if (handle->flags & DMF_LOADED_RES)
c1a5652e473d Sanitize resource preloading function a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 553
diff changeset
732 ret = DMERR_OK;
c1a5652e473d Sanitize resource preloading function a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 553
diff changeset
733 else
c1a5652e473d Sanitize resource preloading function a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 553
diff changeset
734 if (handle->rops != NULL &&
c1a5652e473d Sanitize resource preloading function a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 553
diff changeset
735 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
736 {
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
737 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
738 {
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
739 ret = handle->rops->load(handle);
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
740 handle->fops->fclose(handle);
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
741 }
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
742
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
743 if (ret == DMERR_OK)
602
c1a5652e473d Sanitize resource preloading function a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 553
diff changeset
744 handle->flags |= DMF_LOADED_RES;
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
745 }
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
746
732
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
747 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
748 }
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
749
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 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
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
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
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
754 int dmf_open(DMResourceLib *lib, const char *filename, DMResource **phandle)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
755 {
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
756 DMResource *handle;
1014
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
757 int ret;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
758
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
759 // Check master directory for resource
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
760 if ((*phandle = handle = dmResourceFind(lib, filename)) == NULL)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
761 {
124
d5cfd29c87c4 Rename some conditional compilation directives.
Matti Hamalainen <ccr@tnsp.org>
parents: 114
diff changeset
762 #ifdef DM_USE_STDIO
613
15cd5b8a29b2 Add DRF_USE_STDIO flag for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 609
diff changeset
763 if (lib->flags & DRF_USE_STDIO)
15cd5b8a29b2 Add DRF_USE_STDIO flag for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 609
diff changeset
764 {
15cd5b8a29b2 Add DRF_USE_STDIO flag for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 609
diff changeset
765 // 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
766 *phandle = handle = dmResourceNew(lib, filename, 0, 0);
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
767 if (handle == NULL)
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
768 return DMERR_MALLOC;
613
15cd5b8a29b2 Add DRF_USE_STDIO flag for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 609
diff changeset
769
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
770 handle->fops = &dfStdioFileOps;
613
15cd5b8a29b2 Add DRF_USE_STDIO flag for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 609
diff changeset
771 }
15cd5b8a29b2 Add DRF_USE_STDIO flag for resources.
Matti Hamalainen <ccr@tnsp.org>
parents: 609
diff changeset
772 else
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
773 return DMERR_INIT_FAIL;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
774 #else
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
775 // Stdio not enabled, fail
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
776 return DMERR_INIT_FAIL;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
777 #endif
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
778 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
779
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
780 // Check if the data is preloaded
1014
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
781 if ((ret = handle->fops->fopen(handle)) == DMERR_OK)
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
782 {
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
783 dmResourceRef(handle);
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
784 if (handle->flags & DMF_TEMPORARY)
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
785 {
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
786 handle->flags &= ~DMF_TEMPORARY;
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
787 dmResourceInsert(lib, handle);
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
788 }
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
789 }
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
790 else
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
791 if (handle->flags & DMF_TEMPORARY)
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
792 {
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
793 dmResourceFree(handle);
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
794 *phandle = handle = NULL;
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
795 }
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
796
737
897646df1de1 Handle preloading of resources that do not have rops.
Matti Hamalainen <ccr@tnsp.org>
parents: 736
diff changeset
797 dmfreset(handle);
1014
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
798 return ret;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
799 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
800
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
801
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
802 int dmf_create_memio(DMResourceLib *lib, const char *filename,
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
803 Uint8 *buf, const size_t size, DMResource **phandle)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
804 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
805 DMResource *handle;
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 // Check master directory for resource
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
808 if ((*phandle = handle = dmResourceFind(lib, filename)) == NULL)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
809 {
1040
ebabf5aefb76 Work on resource handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 1038
diff changeset
810 if ((*phandle = handle = dmResourceNew(
ebabf5aefb76 Work on resource handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 1038
diff changeset
811 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
812 return DMERR_MALLOC;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
813
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
814 handle->fops = &dfMemIOFileOps;
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
815 handle->rawData = buf;
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
816 dmResourceInsert(lib, handle);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
817 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
818
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
819 // Increase refcount
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
820 dmResourceRef(handle);
732
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
821 dmfreset(handle);
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
822 return DMERR_OK;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
823 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
824
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
825
124
d5cfd29c87c4 Rename some conditional compilation directives.
Matti Hamalainen <ccr@tnsp.org>
parents: 114
diff changeset
826 #ifdef DM_USE_STDIO
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
827 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
828 {
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
829 DMResource *handle;
1040
ebabf5aefb76 Work on resource handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 1038
diff changeset
830 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
831 return DMERR_MALLOC;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
832
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
833 handle->fops = &dfStdioFileOps;
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
834 handle->fh = fopen(filename, mode);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
835 handle->error = dmGetErrno();
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
836
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
837 if (handle->fh == NULL)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
838 {
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
839 dmResourceFree(handle);
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
840 return handle->error;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
841 }
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
842
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
843 dmResourceRef(handle);
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
844 return DMERR_OK;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
845 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
846
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
847
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
848 int dmf_create_stdio_stream(FILE *fh, DMResource **phandle)
0
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 DMResource *handle;
1040
ebabf5aefb76 Work on resource handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 1038
diff changeset
851 if ((*phandle = handle = dmResourceNew(NULL, "", 0, 0)) == NULL)
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
852 return DMERR_MALLOC;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
853
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
854 handle->fops = &dfStdioFHOps;
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
855 handle->fh = fh;
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
856 dmResourceRef(handle);
730
3d813c81f33c More work on resources API.
Matti Hamalainen <ccr@tnsp.org>
parents: 728
diff changeset
857 return DMERR_OK;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
858 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
859 #endif
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
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
862 void dmf_close(DMResource * f)
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 if (f == NULL)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
865 return;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
866
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
867 if (f->fops->fclose != NULL)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
868 f->fops->fclose(f);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
869
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
870 dmResourceUnref(f);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
871 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
872
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
873
732
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
874 int dmfreset(DMResource *f)
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
875 {
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
876 if (f == NULL)
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
877 return DMERR_NULLPTR;
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
878
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
879 if (f->fops == NULL || f->fops->freset == NULL)
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
880 return DMERR_OK;
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
881
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
882 return f->fops->freset(f);
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
883 }
2f02d9b4caa3 More work.
Matti Hamalainen <ccr@tnsp.org>
parents: 731
diff changeset
884
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
885 int dmferror(DMResource * f)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
886 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
887 f->atime = time(NULL);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
888 return f->fops->ferror(f);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
889 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
890
1036
1a0a327d8fed Use 64bit file offsets.
Matti Hamalainen <ccr@tnsp.org>
parents: 1034
diff changeset
891 int dmfseek(DMResource * f, Sint64 offset, int whence)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
892 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
893 f->atime = time(NULL);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
894 return f->fops->fseek(f, offset, whence);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
895 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
896
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
897 off_t dmfsize(DMResource * f)
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 f->atime = time(NULL);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
900 return f->fops->fsize(f);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
901 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
902
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
903 off_t dmftell(DMResource * f)
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 f->atime = time(NULL);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
906 return f->fops->ftell(f);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
907 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
908
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
909 BOOL dmfeof(DMResource * f)
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 f->atime = time(NULL);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
912 return f->fops->feof(f);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
913 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
914
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
915 int dmfgetc(DMResource * f)
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 f->atime = time(NULL);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
918 return f->fops->fgetc(f);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
919 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
920
74
23ac82365a65 Add file mode to dmf_create_stdio().
Matti Hamalainen <ccr@tnsp.org>
parents: 72
diff changeset
921 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
922 {
be6160981428 Improve and finish write functions in resource subsystem.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
923 f->atime = time(NULL);
be6160981428 Improve and finish write functions in resource subsystem.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
924 return f->fops->fputc(v, f);
be6160981428 Improve and finish write functions in resource subsystem.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
925 }
be6160981428 Improve and finish write functions in resource subsystem.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
926
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
927 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
928 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
929 f->atime = time(NULL);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
930 return f->fops->fread(ptr, size, nmemb, f);
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
931 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
932
72
be6160981428 Improve and finish write functions in resource subsystem.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
933 size_t dmfwrite(void *ptr, size_t size, size_t nmemb, DMResource * f)
be6160981428 Improve and finish write functions in resource subsystem.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
934 {
be6160981428 Improve and finish write functions in resource subsystem.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
935 f->atime = time(NULL);
be6160981428 Improve and finish write functions in resource subsystem.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
936 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
937 }
be6160981428 Improve and finish write functions in resource subsystem.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
938
235
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
939 char *dmfgets(char *s, int size, DMResource * f)
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
940 {
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
941 char *p = s, c;
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
942 int n = 0;
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
943
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
944 while ((c = f->fops->fgetc(f)) != EOF)
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
945 {
237
6d9d43bb68eb Oops, another silly issue in dmfgets().
Matti Hamalainen <ccr@tnsp.org>
parents: 236
diff changeset
946 n++;
235
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
947 if (c == '\n')
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
948 break;
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
949 else
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
950 if (n < size - 1)
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
951 *p++ = c;
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
952 }
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
953 *p = 0;
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
954
236
8189be40ed7c Oops, dmfgets() had a nasty think-o and counted the remaining buffer space
Matti Hamalainen <ccr@tnsp.org>
parents: 235
diff changeset
955 return (n > 0) ? s : NULL;
235
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
956 }
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
957
4a672d96978f Add dmfgets() function.
Matti Hamalainen <ccr@tnsp.org>
parents: 208
diff changeset
958
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
959 int dmResourceRef(DMResource *node)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
960 {
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
961 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
962 node->atime = time(NULL);
21c14afbf63d Modularize the resource system a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 26
diff changeset
963 node->refcount++;
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
964 if (node->lib != NULL) dmMutexUnlock(node->lib->mutex);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
965
27
21c14afbf63d Modularize the resource system a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 26
diff changeset
966 return node->refcount;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
967 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
968
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
969
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
970 int dmResourceUnref(DMResource *node)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
971 {
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
972 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
973 node->refcount--;
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
974 if (node->lib != NULL) dmMutexUnlock(node->lib->mutex);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
975
27
21c14afbf63d Modularize the resource system a bit.
Matti Hamalainen <ccr@tnsp.org>
parents: 26
diff changeset
976 return node->refcount;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
977 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
978
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
979
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
980 #ifdef DM_USE_STDIO
727
3d74dc794a0a Fix function name.
Matti Hamalainen <ccr@tnsp.org>
parents: 722
diff changeset
981 static int dmResourcesLoadDirectory(DMResourceLib *lib, const char *path)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
982 {
1014
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
983 int ret = DMERR_OK;
630
6e2b53f2878b Win32 compatibility.
Matti Hamalainen <ccr@tnsp.org>
parents: 629
diff changeset
984 struct dirent *dh;
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
985 DIR *hdir = opendir(path);
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
986 if (hdir == NULL)
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
987 return dmGetErrno();
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
988
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
989 dmMutexLock(lib->mutex);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
990
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
991 do
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 DMResource *node = NULL;
630
6e2b53f2878b Win32 compatibility.
Matti Hamalainen <ccr@tnsp.org>
parents: 629
diff changeset
994 dh = readdir(hdir);
6e2b53f2878b Win32 compatibility.
Matti Hamalainen <ccr@tnsp.org>
parents: 629
diff changeset
995 if (dh != NULL)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
996 {
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
997 struct stat sbuf;
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
998 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
999 if (stat(fname, &sbuf) == -1)
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1000 {
1014
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
1001 ret = dmError(dmGetErrno(),
958
985225a93aeb Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents: 872
diff changeset
1002 "Could not stat() %s, #%d: %s\n",
1014
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
1003 fname, ret, dmErrorStr(ret));
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1004 dmFree(fname);
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1005 goto out;
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1006 }
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1007
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1008 if (S_ISREG(sbuf.st_mode))
1040
ebabf5aefb76 Work on resource handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 1038
diff changeset
1009 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
1010 }
630
6e2b53f2878b Win32 compatibility.
Matti Hamalainen <ccr@tnsp.org>
parents: 629
diff changeset
1011
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1012 if (node != NULL)
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1013 {
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1014 node->fops = &dfStdioFileOps;
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1015 dmResourceInsert(lib, node);
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1016 }
630
6e2b53f2878b Win32 compatibility.
Matti Hamalainen <ccr@tnsp.org>
parents: 629
diff changeset
1017 } while (dh != NULL);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1018
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1019 out:
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1020 dmMutexUnlock(lib->mutex);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1021
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1022 #ifdef __WIN32
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1023 #else
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1024 closedir(hdir);
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1025 #endif
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1026
1014
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
1027 return ret;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1028 }
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1029 #endif
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1030
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1031
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1032 /* Resources subsystem initialization and shutdown routines
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1033 */
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1034 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
1035 {
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1036 DMResourceLib *lib;
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1037 BOOL initialized = FALSE;
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1038
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1039 // Allocate the resource library structure
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1040 if ((*plib = lib = dmMalloc0(sizeof(DMResourceLib))) == NULL)
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1041 return DMERR_MALLOC;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1042
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1043 // Basic data
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1044 lib->mutex = dmCreateMutex();
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1045 lib->flags = flags;
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1046 lib->resPath = dm_strdup((path != NULL) ? path : DMRES_DATA_PATH);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1047
107
1c2ff205fa0e Cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 74
diff changeset
1048
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1049 #ifdef DM_USE_PACKFS
734
56c1d288f0e2 Add some debugging.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
1050 if (flags & DRF_USE_PACK)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1051 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1052 int ret;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1053 DMPackEntry *node;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1054
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1055 lib->packFilename = dm_strdup((filename != NULL) ? filename : DMRES_DATA_PACK);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1056
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1057 // Initialize PACK, open as read-only
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1058 ret = dmPackOpen(lib->packFilename, &lib->packFile, TRUE);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1059 if (ret != DMERR_OK)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1060 {
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1061 if ((flags & DRF_USE_STDIO) == 0)
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1062 {
958
985225a93aeb Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents: 872
diff changeset
1063 return dmError(DMERR_INIT_FAIL,
985225a93aeb Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents: 872
diff changeset
1064 "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
1065 lib->packFilename, ret, dmErrorStr(ret));
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1066 }
734
56c1d288f0e2 Add some debugging.
Matti Hamalainen <ccr@tnsp.org>
parents: 733
diff changeset
1067 else
958
985225a93aeb Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents: 872
diff changeset
1068 {
985225a93aeb Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents: 872
diff changeset
1069 // Non-fatal
985225a93aeb Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents: 872
diff changeset
1070 dmError(DMERR_INIT_FAIL,
985225a93aeb Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents: 872
diff changeset
1071 "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
1072 lib->packFilename, ret, dmErrorStr(ret));
985225a93aeb Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents: 872
diff changeset
1073 }
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1074 }
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1075 else
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1076 {
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1077 // Initialize resources from a PACK file
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1078 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
1079 {
1040
ebabf5aefb76 Work on resource handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 1038
diff changeset
1080 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
1081 if (res == NULL)
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1082 {
958
985225a93aeb Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents: 872
diff changeset
1083 return dmError(DMERR_INIT_FAIL,
1040
ebabf5aefb76 Work on resource handling.
Matti Hamalainen <ccr@tnsp.org>
parents: 1038
diff changeset
1084 "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
1085 node->filename, node->flags, node->size);
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1086 }
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1087
736
ea42faa02a9a Set packfile fileops in the appropriate handles.
Matti Hamalainen <ccr@tnsp.org>
parents: 734
diff changeset
1088 res->fops = &dfPackFileOps;
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1089 dmResourceInsert(lib, res);
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1090 }
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1091
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1092 initialized = TRUE;
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1093 }
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1094 }
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1095 #endif
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1096
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1097 #ifdef DM_USE_STDIO
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1098 if (!initialized && (flags & DRF_USE_STDIO))
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1099 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1100 // Initialize resources from a resource directory
727
3d74dc794a0a Fix function name.
Matti Hamalainen <ccr@tnsp.org>
parents: 722
diff changeset
1101 int ret = dmResourcesLoadDirectory(lib, lib->resPath);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1102 if (ret != DMERR_OK)
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1103 return ret;
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1104 initialized = TRUE;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1105 }
625
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1106 #endif
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1107
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1108 if (!initialized)
e8fc083b7499 More work on resource management.
Matti Hamalainen <ccr@tnsp.org>
parents: 613
diff changeset
1109 return DMERR_INIT_FAIL;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1110
26
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1111 // Okay, classify resources
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1112 if (lib->resources != NULL && classifier != NULL)
26
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1113 {
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1114 DMResource *node;
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1115 for (node = lib->resources; node != NULL; node = node->next)
26
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1116 {
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1117 int ret = classifier(node);
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1118 if (ret != DMERR_OK)
107
1c2ff205fa0e Cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 74
diff changeset
1119 return ret;
26
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1120 }
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1121 }
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1122
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1123 // Initialization complete
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1124 return DMERR_OK;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1125 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1126
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1127
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1128 int dmResourcesClose(DMResourceLib *lib)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1129 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1130 DMResource *node;
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1131
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1132 if (lib == NULL)
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1133 return DMERR_NULLPTR;
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1134
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1135 dmMutexLock(lib->mutex);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1136
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1137 // Shutdown possible subsystems
124
d5cfd29c87c4 Rename some conditional compilation directives.
Matti Hamalainen <ccr@tnsp.org>
parents: 114
diff changeset
1138 #ifdef DM_USE_PACKFS
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1139 if (lib->flags & DRF_USE_PACK)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1140 {
1014
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
1141 int ret = dmPackClose(lib->packFile);
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
1142 if (ret != DMERR_OK)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1143 {
1014
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
1144 dmError(ret, "Error closing PACK, #%i: %s\n",
501ee5f0c043 Rename variables for consistency.
Matti Hamalainen <ccr@tnsp.org>
parents: 1010
diff changeset
1145 ret, dmErrorStr(ret));
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1146 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1147
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1148 dmFree(lib->packFilename);
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 #endif
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1151
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1152 // Free resource entries
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1153 node = lib->resources;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1154 while (node != NULL)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1155 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1156 DMResource *next = node->next;
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1157 dmResourceFree(node);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1158 node = next;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1159 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1160
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1161 // Etc.
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1162 dmFree(lib->resPath);
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1163 dmMutexUnlock(lib->mutex);
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1164 dmDestroyMutex(lib->mutex);
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1165 return DMERR_OK;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1166 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1167
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1168
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1169 int dmResourcesPreload(DMResourceLib *lib, BOOL start, int *loaded, int *total)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1170 {
26
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1171 int ret = DMERR_OK;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1172
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1173 dmMutexLock(lib->mutex);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1174
26
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1175 // Initialize preloading
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1176 if (lib->preload == NULL || start)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1177 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1178 DMResource *node;
26
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1179
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1180 lib->preload = lib->resources;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1181 *loaded = 0;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1182 *total = 0;
26
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1183
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1184 // 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
1185 if (lib->flags & (DRF_PRELOAD_RAW | DRF_PRELOAD_RES))
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1186 {
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1187 for (node = lib->resources; node != NULL; node = node->next)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1188 (*total)++;
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1189 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1190 }
26
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1191 else
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1192 if (lib->preload != NULL)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1193 {
728
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
1194 // Attempt to preload the resource
867fc7f205a8 More work on resource handling cleanup.
Matti Hamalainen <ccr@tnsp.org>
parents: 727
diff changeset
1195 if ((ret = dmResourcePreload(lib->preload)) != DMERR_OK)
628
0533f94e843b Add error message to failed preloading.
Matti Hamalainen <ccr@tnsp.org>
parents: 627
diff changeset
1196 {
958
985225a93aeb Add error code parameter to dmError() and dmErrorVA().
Matti Hamalainen <ccr@tnsp.org>
parents: 872
diff changeset
1197 dmError(ret, "Error preloading '%s', %d: %s\n",
628
0533f94e843b Add error message to failed preloading.
Matti Hamalainen <ccr@tnsp.org>
parents: 627
diff changeset
1198 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
1199 goto error;
628
0533f94e843b Add error message to failed preloading.
Matti Hamalainen <ccr@tnsp.org>
parents: 627
diff changeset
1200 }
26
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1201
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 (*loaded)++;
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1203 lib->preload = lib->preload->next;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1204 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1205
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1206 dmMutexUnlock(lib->mutex);
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1207 return (lib->preload == NULL) ? DMERR_OK : DMERR_PROGRESS;
26
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1208
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1209 error:
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1210 dmMutexUnlock(lib->mutex);
26
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1211 return ret;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1212 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1213
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1214
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1215 void dmResourcePrune(DMResourceLib *lib, const int agems, int const flags)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1216 {
26
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1217 DMResource *node;
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1218 const int stamp = time(NULL);
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1219 dmMutexLock(lib->mutex);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1220
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1221 for (node = lib->resources; node != NULL; node = node->next)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1222 {
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1223 // Check if node has refcount of 0 and is
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1224 // not marked as persistent resource
26
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1225 if (node->refcount == 0 &&
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1226 (node->flags & DMF_PERSIST) == 0 &&
2f463a59d732 Implement rudimentary resource system.
Matti Hamalainen <ccr@tnsp.org>
parents: 4
diff changeset
1227 (node->flags & (DMF_LOADED_RES | DMF_LOADED_RAW)))
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1228 {
721
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1229 if (((flags & DMPRUNE_ATIME) && stamp - node->atime >= agems) ||
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1230 ((flags & DMPRUNE_MTIME) && stamp - node->mtime >= agems))
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 dmResourceFreeResData(node);
bb14d7907eb2 Rename many pack & resource handling functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 630
diff changeset
1233 dmResourceFreeRawData(node);
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1234 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1235 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1236 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1237
359
59045853853d Make resource management re-entrant.
Matti Hamalainen <ccr@tnsp.org>
parents: 237
diff changeset
1238 dmMutexUnlock(lib->mutex);
0
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
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1241
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1242 /* Helper resource access routines
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1243 */
553
b60220fd1669 s/Uint8/void/ in dmf_{read,write}_str().
Matti Hamalainen <ccr@tnsp.org>
parents: 439
diff changeset
1244 int dmf_read_str(DMResource *f, void *s, size_t l)
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1245 {
553
b60220fd1669 s/Uint8/void/ in dmf_{read,write}_str().
Matti Hamalainen <ccr@tnsp.org>
parents: 439
diff changeset
1246 return dmfread(s, 1, l, f) == l;
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1247 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1248
437
3d9c044ec08d Add dmf_{write,read}_byte() convenience functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 406
diff changeset
1249 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
1250 {
3d9c044ec08d Add dmf_{write,read}_byte() convenience functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 406
diff changeset
1251 int tmp = dmfgetc(f);
3d9c044ec08d Add dmf_{write,read}_byte() convenience functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 406
diff changeset
1252 *val = tmp;
3d9c044ec08d Add dmf_{write,read}_byte() convenience functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 406
diff changeset
1253 return tmp != EOF;
3d9c044ec08d Add dmf_{write,read}_byte() convenience functions.
Matti Hamalainen <ccr@tnsp.org>
parents: 406
diff changeset
1254 }
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1255
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1256 #define DM_DEFINE_FUNC(xname, xtype, xmacro) \
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1257 BOOL dmf_read_ ## xname (DMResource *f, xtype *v) { \
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1258 xtype result; \
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1259 if (dmfread(&result, sizeof( xtype ), 1, f) != 1) \
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1260 return FALSE; \
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1261 *v = DM_ ## xmacro ## _TO_NATIVE (result); \
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1262 return TRUE; \
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1263 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1264
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1265 DM_DEFINE_FUNC(le16, Uint16, LE16)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1266 DM_DEFINE_FUNC(le32, Uint32, LE32)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1267
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1268 DM_DEFINE_FUNC(be16, Uint16, BE16)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1269 DM_DEFINE_FUNC(be32, Uint32, BE32)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1270
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1271 DM_DEFINE_FUNC(le64, Uint64, LE64)
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1272 DM_DEFINE_FUNC(be64, Uint64, BE64)