annotate src/dmlib.c @ 957:b66653c9acb3

Oops, forgot to add const in the actual function .. 100L.
author Matti Hamalainen <ccr@tnsp.org>
date Fri, 27 Feb 2015 02:21:57 +0200
parents 6b2f41844580
children 985225a93aeb
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 #include "dmlib.h"
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2 #include <errno.h>
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3
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4
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5 int dmVerbosity = 0;
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6 char *dmProgName = NULL,
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7 *dmProgDesc = NULL,
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8 *dmProgVersion = NULL,
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9 *dmProgAuthor = NULL,
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10 *dmProgLicense = NULL;
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11
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12
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13 void dmInitProg(char *name, char *desc, char *version, char *author, char *license)
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14 {
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15 dmProgName = name;
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16 dmProgDesc = desc;
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17 dmProgVersion = version;
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18 dmProgAuthor = author ? author : DM_PROG_AUTHOR;
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19 dmProgLicense = license ? license : DM_PROG_LICENSE;
0
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20 }
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21
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22
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23 void dmPrintBanner(FILE *outFile, const char *name, const char *usage)
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24 {
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25 fprintf(outFile,
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26 "\n%s v%s (%s)\n"
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27 "%s\n"
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28 "%s\n"
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29 "Usage: %s %s\n",
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30 dmProgName, dmProgVersion, dmProgDesc,
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31 dmProgAuthor, dmProgLicense, name, usage);
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32 }
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33
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34
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35 void dmMsgVA(int level, const char *fmt, va_list ap)
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36 {
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37 if (dmVerbosity >= level)
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38 {
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39 fprintf(stderr, "%s: ", dmProgName);
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40 vfprintf(stderr, fmt, ap);
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41 }
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42 }
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43
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44
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45 void dmPrintVA(int level, const char *fmt, va_list ap)
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46 {
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47 if (dmVerbosity >= level)
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48 {
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49 vfprintf(stderr, fmt, ap);
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50 }
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51 }
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52
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53
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54 void dmErrorVA(const char *fmt, va_list ap)
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55 {
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56 fprintf(stderr, "%s: ", dmProgName);
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57 vfprintf(stderr, fmt, ap);
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58 }
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59
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60
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61 void dmError(const char *fmt, ...)
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62 {
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63 va_list ap;
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64
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65 va_start(ap, fmt);
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66 dmErrorVA(fmt, ap);
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67 va_end(ap);
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68 }
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69
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70
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71 void dmMsg(int level, const char *fmt, ...)
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72 {
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73 va_list ap;
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74
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75 va_start(ap, fmt);
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76 dmMsgVA(level, fmt, ap);
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77 va_end(ap);
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78 }
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79
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80
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81 void dmPrint(int level, const char *fmt, ...)
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82 {
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83 va_list ap;
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84
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85 va_start(ap, fmt);
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86 dmPrintVA(level, fmt, ap);
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87 va_end(ap);
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88 }
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89
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90
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91 /* Memory handling routines
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92 */
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93 void *dmMalloc(size_t l)
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94 {
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95 return malloc(l);
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96 }
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97
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98
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99 void *dmMalloc0(size_t l)
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100 {
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101 return calloc(1, l);
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102 }
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103
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104
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105 void *dmCalloc(size_t n, size_t l)
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106 {
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107 return calloc(n, l);
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108 }
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109
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110
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111 void *dmRealloc(void *p, size_t l)
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112 {
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113 return realloc(p, l);
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114 }
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115
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116
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117 void dmFree(void *p)
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118 {
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119 /* Check for NULL pointers for portability due to some libc
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120 * implementations not handling free(NULL) too well.
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121 */
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122 if (p) free(p);
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123 }
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124
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125
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126 BOOL dmGetIntVal(const char *s, unsigned int *i)
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127 {
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128 if (s[0] == '$')
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129 {
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130 if (sscanf(&s[1], "%x", i) < 1)
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131 return FALSE;
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132 }
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133 else if (s[0] == '0' && s[1] == 'x')
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134 {
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135 if (sscanf(&s[2], "%x", i) < 1)
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136 return FALSE;
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137 }
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138 else
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139 {
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140 if (sscanf(s, "%u", i) < 1)
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141 return FALSE;
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142 }
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143 return TRUE;
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144 }
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145
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146
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147 /*
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148 * Error handling and messages
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149 */
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150 #define DM_SYSTEM_ERRORS 100000
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151
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152
0
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153 int dmGetErrno()
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154 {
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155 return DM_SYSTEM_ERRORS + errno;
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156 }
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157
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158
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159 const char *dmErrorStr(const int error)
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160 {
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161 if (error >= DM_SYSTEM_ERRORS)
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162 return strerror(error - DM_SYSTEM_ERRORS);
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163
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164 switch (error)
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165 {
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166 case DMERR_OK: return "No error";
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167 case DMERR_FOPEN: return "File open error";
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168 case DMERR_FREAD: return "Read error";
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169 case DMERR_FWRITE: return "Write error";
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170 case DMERR_FSEEK: return "Seek error";
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171 case DMERR_NOT_FOUND: return "Resource not found";
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172
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Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
173 case DMERR_INVALID_DATA: return "Invalid data";
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Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
174 case DMERR_MALLOC: return "Memory allocation failure";
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Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
175 case DMERR_ALREADY_INIT: return "Already initialized";
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Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
176 case DMERR_INIT_FAIL: return "Initialization failed";
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Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
177 case DMERR_INVALID_ARGS: return "Invalid arguments";
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Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
178
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Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
179 case DMERR_NULLPTR: return "NULL pointer";
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Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
180 case DMERR_NOT_SUPPORTED: return "Operation not supported";
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
181 case DMERR_OUT_OF_DATA: return "Out of data";
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
182 case DMERR_EXTRA_DATA: return "Extra data";
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Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
183 case DMERR_BOUNDS: return "Bounds check failed";
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Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
184
908
03bda6477ad4 Add new error code DMERR_DATA_ERROR.
Matti Hamalainen <ccr@tnsp.org>
parents: 871
diff changeset
185 case DMERR_DATA_ERROR: return "Data decoding/encoding/parsing error";
03bda6477ad4 Add new error code DMERR_DATA_ERROR.
Matti Hamalainen <ccr@tnsp.org>
parents: 871
diff changeset
186
0
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
187 case DMERR_NOTPACK: return "File is not a PACK";
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Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
188 case DMERR_VERSION: return "Unsupported PACK version";
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Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
189 case DMERR_INVALID: return "Invalid data, corrupted file";
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Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
190 case DMERR_COMPRESSION: return "Error in compression";
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
191
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
192 default: return "Unknown error";
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Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
193 }
32250b436bca Initial re-import.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
194 }
294
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parents: 0
diff changeset
195
dd9809a93425 Improve mutex debugging facilities.
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parents: 0
diff changeset
196
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Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
197 #ifdef DM_MUTEX_DEBUG
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parents: 0
diff changeset
198
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parents: 0
diff changeset
199 static DMMutexLock * dmGetMutexThreadIDLock(DMMutex *mutex)
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parents: 0
diff changeset
200 {
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parents: 0
diff changeset
201 Uint32 id = SDL_ThreadID();
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
202 int i;
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Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
203 for (i = 0; i < 8; i++)
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Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
204 {
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
205 DMMutexLock *lock = &(mutex->locks[i]);
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
206 if (lock->used && lock->id == id)
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Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
207 return lock;
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Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
208 }
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
209 return NULL;
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Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
210 }
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Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
211
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
212 static void dmPrintMutexLocks(DMMutex *mutex, const char *state, const char *file, const int line)
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parents: 0
diff changeset
213 {
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
214 int i;
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Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
215
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
216 fprintf(stderr,
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
217 "----------------------\n"
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
218 "%s --> %p @ %s:%d\n"
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
219 "Current thread: %d\n"
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Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
220 "Mutex : %p (created @ %s:%d)\n",
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
221 state, mutex, file, line,
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Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
222 SDL_ThreadID(), mutex, mutex->cr_file, mutex->cr_line);
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
223
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
224 for (i = 0; i < 8; i++)
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
225 {
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
226 DMMutexLock *lock = &(mutex->locks[i]);
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
227 if (lock->used)
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
228 {
dd9809a93425 Improve mutex debugging facilities.
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parents: 0
diff changeset
229 fprintf(stderr,
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
230 "Lock #%d: thread=%d, state=%d\n",
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
231 i, lock->id, lock->state);
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
232 }
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
233 }
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
234 }
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
235
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
236 int dmDOMutexLock(DMMutex *mutex, const char *file, const int line)
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parents: 0
diff changeset
237 {
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Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
238 if (mutex != NULL)
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
239 {
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
240 dmPrintMutexLocks(mutex, "LOCKING", file, line);
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
241
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
242 DMMutexLock *lock = dmGetMutexThreadIDLock(mutex);
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
243 if (lock != NULL)
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Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
244 {
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Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
245 int res;
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
246 if (lock->state == 0)
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Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
247 res = SDL_mutexP(mutex->m);
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
248 else
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
249 res = 1;
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
250 lock->state++;
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
251 fprintf(stderr, "LOCKING %p @ thread=%d done [1].\n", mutex, SDL_ThreadID());
dd9809a93425 Improve mutex debugging facilities.
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parents: 0
diff changeset
252 return res;
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
253 }
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
254 else
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
255 {
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
256 int i;
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
257 for (i = 0; i < 8; i++)
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
258 {
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
259 DMMutexLock *lock = &(mutex->locks[i]);
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
260 if (!lock->used)
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
261 {
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
262 int res;
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
263 lock->used = TRUE;
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
264 lock->id = SDL_ThreadID();
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
265 lock->state++;
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
266 res = SDL_mutexP(mutex->m);
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
267 fprintf(stderr, "LOCKING %p @ thread=%d done [2].\n", mutex, SDL_ThreadID());
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
268 return res;
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
269 }
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
270 }
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
271 return -2;
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
272 }
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
273 }
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
274 return -1;
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
275 }
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
276
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
277
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
278 int dmDOMutexUnlock(DMMutex *mutex, const char *file, const int line)
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
279 {
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
280 if (mutex != NULL)
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
281 {
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
282 dmPrintMutexLocks(mutex, "UN-LOCKING", file, line);
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
283
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
284 DMMutexLock *lock = dmGetMutexThreadIDLock(mutex);
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
285 if (lock != NULL)
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
286 {
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
287 int res;
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
288 lock->state--;
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
289 if (lock->state == 0)
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
290 res = SDL_mutexV(mutex->m);
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
291 else
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
292 res = lock->state;
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
293 return res;
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
294 }
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
295 else
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
296 {
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
297 return -2;
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
298 }
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
299 }
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
300 return -1;
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
301 }
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
302
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
303
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
304 DMMutex * dmDOCreateMutex(const char *file, const int line)
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
305 {
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
306 DMMutex *mutex = dmMalloc0(sizeof(DMMutex));
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
307 if (mutex == NULL)
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
308 return NULL;
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
309 mutex->cr_file = dm_strdup(file);
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
310 mutex->cr_line = line;
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
311 mutex->m = SDL_CreateMutex();
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
312 return mutex;
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
313 }
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
314
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
315
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
316 void dmDestroyMutex(DMMutex *mutex)
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
317 {
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
318 if (mutex != NULL)
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
319 {
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
320 SDL_DestroyMutex(mutex->m);
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
321 dmFree(mutex);
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
322 }
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
323 }
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
324
dd9809a93425 Improve mutex debugging facilities.
Matti Hamalainen <ccr@tnsp.org>
parents: 0
diff changeset
325 #endif