1 | // Copyright (c) Athena Dev Teams - Licensed under GNU GPL |
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2 | // For more information, see LICENCE in the main folder |
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3 | |
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4 | #ifndef _MALLOC_H_ |
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5 | #define _MALLOC_H_ |
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6 | |
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7 | #include "../common/cbasetypes.h" |
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8 | |
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9 | // Q: What are the 'a'-variant allocation functions? |
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10 | // A: They allocate memory from the stack, which is automatically |
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11 | // freed when the invoking function returns. |
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12 | // But it's not portable (http://c-faq.com/malloc/alloca.html) |
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13 | // and I have doubts our implementation works. |
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14 | // -> They should NOT be used, period. |
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15 | |
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16 | #define ALC_MARK __FILE__, __LINE__, __func__ |
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17 | |
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18 | // disable built-in memory manager when using another manager |
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19 | #if defined(MEMWATCH) || defined(DMALLOC) || defined(GCOLLECT) || defined(BCHECK) |
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20 | #if !defined(NO_MEMMGR) |
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21 | #define NO_MEMMGR |
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22 | #endif |
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23 | #endif |
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24 | |
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25 | // Use built-in memory manager by default |
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26 | #if !defined(NO_MEMMGR) && !defined(USE_MEMMGR) |
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27 | #define USE_MEMMGR |
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28 | #endif |
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29 | |
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30 | |
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31 | ////////////////////////////////////////////////////////////////////// |
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32 | // Athena's built-in Memory Manager |
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33 | #ifdef USE_MEMMGR |
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34 | |
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35 | // Enable memory manager logging by default |
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36 | #define LOG_MEMMGR |
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37 | |
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38 | # define aMalloc(n) _mmalloc(n,ALC_MARK) |
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39 | # define aMallocA(n) _mmalloc(n,ALC_MARK) |
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40 | # define aCalloc(m,n) _mcalloc(m,n,ALC_MARK) |
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41 | # define aCallocA(m,n) _mcalloc(m,n,ALC_MARK) |
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42 | # define aRealloc(p,n) _mrealloc(p,n,ALC_MARK) |
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43 | # define aStrdup(p) _mstrdup(p,ALC_MARK) |
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44 | # define aFree(p) _mfree(p,ALC_MARK) |
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45 | |
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46 | void* _mmalloc (size_t size, const char *file, int line, const char *func); |
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47 | void* _mcalloc (size_t num, size_t size, const char *file, int line, const char *func); |
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48 | void* _mrealloc (void *p, size_t size, const char *file, int line, const char *func); |
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49 | char* _mstrdup (const char *p, const char *file, int line, const char *func); |
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50 | void _mfree (void *p, const char *file, int line, const char *func); |
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51 | |
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52 | #else |
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53 | |
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54 | # define aMalloc(n) aMalloc_((n),ALC_MARK) |
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55 | # define aMallocA(n) aMallocA_((n),ALC_MARK) |
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56 | # define aCalloc(m,n) aCalloc_((m),(n),ALC_MARK) |
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57 | # define aCallocA(m,n) aCallocA_(m,n,ALC_MARK) |
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58 | # define aRealloc(p,n) aRealloc_(p,n,ALC_MARK) |
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59 | # define aStrdup(p) aStrdup_(p,ALC_MARK) |
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60 | # define aFree(p) aFree_(p,ALC_MARK) |
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61 | |
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62 | void* aMalloc_ (size_t size, const char *file, int line, const char *func); |
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63 | void* aMallocA_ (size_t size, const char *file, int line, const char *func); |
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64 | void* aCalloc_ (size_t num, size_t size, const char *file, int line, const char *func); |
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65 | void* aCallocA_ (size_t num, size_t size, const char *file, int line, const char *func); |
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66 | void* aRealloc_ (void *p, size_t size, const char *file, int line, const char *func); |
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67 | char* aStrdup_ (const char *p, const char *file, int line, const char *func); |
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68 | void aFree_ (void *p, const char *file, int line, const char *func); |
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69 | |
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70 | #endif |
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71 | |
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72 | ////////////// Memory Managers ////////////////// |
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73 | |
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74 | #if defined(MEMWATCH) |
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75 | |
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76 | # include "memwatch.h" |
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77 | # define MALLOC(n,file,line,func) mwMalloc((n),(file),(line)) |
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78 | # define MALLOCA(n,file,line,func) mwMalloc((n),(file),(line)) |
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79 | # define CALLOC(m,n,file,line,func) mwCalloc((m),(n),(file),(line)) |
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80 | # define CALLOCA(m,n,file,line,func) mwCalloc((m),(n),(file),(line)) |
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81 | # define REALLOC(p,n,file,line,func) mwRealloc((p),(n),(file),(line)) |
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82 | # define STRDUP(p,file,line,func) mwStrdup((p),(file),(line)) |
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83 | # define FREE(p,file,line,func) mwFree((p),(file),(line)) |
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84 | |
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85 | #elif defined(DMALLOC) |
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86 | |
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87 | # include "dmalloc.h" |
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88 | # define MALLOC(n,file,line,func) dmalloc_malloc((file),(line),(n),DMALLOC_FUNC_MALLOC,0,0) |
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89 | # define MALLOCA(n,file,line,func) dmalloc_malloc((file),(line),(n),DMALLOC_FUNC_MALLOC,0,0) |
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90 | # define CALLOC(m,n,file,line,func) dmalloc_malloc((file),(line),(m)*(n),DMALLOC_FUNC_CALLOC,0,0) |
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91 | # define CALLOCA(m,n,file,line,func) dmalloc_malloc((file),(line),(m)*(n),DMALLOC_FUNC_CALLOC,0,0) |
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92 | # define REALLOC(p,n,file,line,func) dmalloc_realloc((file),(line),(p),(n),DMALLOC_FUNC_REALLOC,0) |
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93 | # define STRDUP(p,file,line,func) strdup(p) |
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94 | # define FREE(p,file,line,func) free(p) |
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95 | |
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96 | #elif defined(GCOLLECT) |
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97 | |
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98 | # include "gc.h" |
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99 | # define MALLOC(n,file,line,func) GC_MALLOC(n) |
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100 | # define MALLOCA(n,file,line,func) GC_MALLOC_ATOMIC(n) |
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101 | # define CALLOC(m,n,file,line,func) _bcalloc((m),(n)) |
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102 | # define CALLOCA(m,n,file,line,func) _bcallocA((m),(n)) |
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103 | # define REALLOC(p,n,file,line,func) GC_REALLOC((p),(n)) |
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104 | # define STRDUP(p,file,line,func) _bstrdup(p) |
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105 | # define FREE(p,file,line,func) GC_FREE(p) |
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106 | |
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107 | void * _bcalloc(size_t, size_t); |
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108 | void * _bcallocA(size_t, size_t); |
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109 | char * _bstrdup(const char *); |
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110 | |
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111 | #elif defined(BCHECK) |
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112 | |
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113 | # define MALLOC(n,file,line,func) malloc(n) |
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114 | # define MALLOCA(n,file,line,func) malloc(n) |
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115 | # define CALLOC(m,n,file,line,func) calloc((m),(n)) |
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116 | # define CALLOCA(m,n,file,line,func) calloc((m),(n)) |
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117 | # define REALLOC(p,n,file,line,func) realloc((p),(n)) |
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118 | # define STRDUP(p,file,line,func) strdup(p) |
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119 | # define FREE(p,file,line,func) free(p) |
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120 | |
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121 | #else |
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122 | |
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123 | # define MALLOC(n,file,line,func) malloc(n) |
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124 | # define MALLOCA(n,file,line,func) malloc(n) |
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125 | # define CALLOC(m,n,file,line,func) calloc((m),(n)) |
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126 | # define CALLOCA(m,n,file,line,func) calloc((m),(n)) |
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127 | # define REALLOC(p,n,file,line,func) realloc((p),(n)) |
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128 | # define STRDUP(p,file,line,func) strdup(p) |
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129 | # define FREE(p,file,line,func) free(p) |
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130 | |
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131 | #endif |
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132 | |
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133 | /////////////// Buffer Creation ///////////////// |
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134 | // Full credit for this goes to Shinomori [Ajarn] |
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135 | |
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136 | #ifdef __GNUC__ // GCC has variable length arrays |
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137 | |
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138 | #define CREATE_BUFFER(name, type, size) type name[size] |
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139 | #define DELETE_BUFFER(name) |
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140 | |
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141 | #else // others don't, so we emulate them |
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142 | |
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143 | #define CREATE_BUFFER(name, type, size) type *name = (type *) aCalloc (size, sizeof(type)) |
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144 | #define DELETE_BUFFER(name) aFree(name) |
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145 | |
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146 | #endif |
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147 | |
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148 | ////////////// Others ////////////////////////// |
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149 | // should be merged with any of above later |
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150 | #define CREATE(result, type, number) (result) = (type *) aCalloc ((number), sizeof(type)) |
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151 | |
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152 | #define CREATE_A(result, type, number) (result) = (type *) aCallocA ((number), sizeof(type)) |
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153 | |
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154 | #define RECREATE(result, type, number) (result) = (type *) aRealloc ((result), sizeof(type) * (number)) |
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155 | |
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156 | //////////////////////////////////////////////// |
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157 | |
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158 | bool malloc_verify(void* ptr); |
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159 | size_t malloc_usage (void); |
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160 | void malloc_init (void); |
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161 | void malloc_final (void); |
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162 | |
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163 | #endif /* _MALLOC_H_ */ |
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