| 1 | /***************************************************************************/ |
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| 2 | /* */ |
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| 3 | /* ftstdlib.h */ |
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| 4 | /* */ |
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| 5 | /* ANSI-specific library and header configuration file (specification */ |
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| 6 | /* only). */ |
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| 7 | /* */ |
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| 8 | /* Copyright 2002, 2003, 2004, 2005, 2006, 2007 by */ |
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| 9 | /* David Turner, Robert Wilhelm, and Werner Lemberg. */ |
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| 10 | /* */ |
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| 11 | /* This file is part of the FreeType project, and may only be used, */ |
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| 12 | /* modified, and distributed under the terms of the FreeType project */ |
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| 13 | /* license, LICENSE.TXT. By continuing to use, modify, or distribute */ |
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| 14 | /* this file you indicate that you have read the license and */ |
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| 15 | /* understand and accept it fully. */ |
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| 16 | /* */ |
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| 17 | /***************************************************************************/ |
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| 18 | |
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| 19 | |
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| 20 | /*************************************************************************/ |
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| 21 | /* */ |
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| 22 | /* This file is used to group all #includes to the ANSI C library that */ |
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| 23 | /* FreeType normally requires. It also defines macros to rename the */ |
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| 24 | /* standard functions within the FreeType source code. */ |
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| 25 | /* */ |
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| 26 | /* Load a file which defines __FTSTDLIB_H__ before this one to override */ |
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| 27 | /* it. */ |
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| 28 | /* */ |
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| 29 | /*************************************************************************/ |
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| 30 | |
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| 31 | |
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| 32 | #ifndef __FTSTDLIB_H__ |
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| 33 | #define __FTSTDLIB_H__ |
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| 34 | |
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| 35 | |
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| 36 | #include <stddef.h> |
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| 37 | |
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| 38 | #define ft_ptrdiff_t ptrdiff_t |
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| 39 | |
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| 40 | |
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| 41 | /**********************************************************************/ |
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| 42 | /* */ |
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| 43 | /* integer limits */ |
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| 44 | /* */ |
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| 45 | /* UINT_MAX and ULONG_MAX are used to automatically compute the size */ |
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| 46 | /* of `int' and `long' in bytes at compile-time. So far, this works */ |
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| 47 | /* for all platforms the library has been tested on. */ |
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| 48 | /* */ |
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| 49 | /* Note that on the extremely rare platforms that do not provide */ |
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| 50 | /* integer types that are _exactly_ 16 and 32 bits wide (e.g. some */ |
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| 51 | /* old Crays where `int' is 36 bits), we do not make any guarantee */ |
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| 52 | /* about the correct behaviour of FT2 with all fonts. */ |
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| 53 | /* */ |
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| 54 | /* In these case, `ftconfig.h' will refuse to compile anyway with a */ |
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| 55 | /* message like `couldn't find 32-bit type' or something similar. */ |
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| 56 | /* */ |
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| 57 | /* IMPORTANT NOTE: We do not define aliases for heap management and */ |
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| 58 | /* i/o routines (i.e. malloc/free/fopen/fread/...) */ |
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| 59 | /* since these functions should all be encapsulated */ |
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| 60 | /* by platform-specific implementations of */ |
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| 61 | /* `ftsystem.c'. */ |
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| 62 | /* */ |
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| 63 | /**********************************************************************/ |
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| 64 | |
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| 65 | |
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| 66 | #include <limits.h> |
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| 67 | |
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| 68 | #define FT_CHAR_BIT CHAR_BIT |
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| 69 | #define FT_INT_MAX INT_MAX |
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| 70 | #define FT_UINT_MAX UINT_MAX |
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| 71 | #define FT_ULONG_MAX ULONG_MAX |
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| 72 | |
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| 73 | |
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| 74 | /**********************************************************************/ |
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| 75 | /* */ |
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| 76 | /* character and string processing */ |
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| 77 | /* */ |
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| 78 | /**********************************************************************/ |
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| 79 | |
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| 80 | |
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| 81 | #include <string.h> |
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| 82 | |
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| 83 | #define ft_memchr memchr |
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| 84 | #define ft_memcmp memcmp |
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| 85 | #define ft_memcpy memcpy |
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| 86 | #define ft_memmove memmove |
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| 87 | #define ft_memset memset |
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| 88 | #define ft_strcat strcat |
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| 89 | #define ft_strcmp strcmp |
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| 90 | #define ft_strcpy strcpy |
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| 91 | #define ft_strlen strlen |
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| 92 | #define ft_strncmp strncmp |
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| 93 | #define ft_strncpy strncpy |
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| 94 | #define ft_strrchr strrchr |
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| 95 | #define ft_strstr strstr |
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| 96 | |
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| 97 | |
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| 98 | /**********************************************************************/ |
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| 99 | /* */ |
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| 100 | /* file handling */ |
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| 101 | /* */ |
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| 102 | /**********************************************************************/ |
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| 103 | |
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| 104 | |
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| 105 | #include <stdio.h> |
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| 106 | |
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| 107 | #define FT_FILE FILE |
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| 108 | #define ft_fclose fclose |
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| 109 | #define ft_fopen fopen |
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| 110 | #define ft_fread fread |
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| 111 | #define ft_fseek fseek |
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| 112 | #define ft_ftell ftell |
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| 113 | #define ft_sprintf sprintf |
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| 114 | |
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| 115 | |
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| 116 | /**********************************************************************/ |
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| 117 | /* */ |
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| 118 | /* sorting */ |
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| 119 | /* */ |
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| 120 | /**********************************************************************/ |
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| 121 | |
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| 122 | |
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| 123 | #include <stdlib.h> |
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| 124 | |
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| 125 | #define ft_qsort qsort |
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| 126 | |
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| 127 | #define ft_exit exit /* only used to exit from unhandled exceptions */ |
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| 128 | |
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| 129 | |
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| 130 | /**********************************************************************/ |
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| 131 | /* */ |
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| 132 | /* memory allocation */ |
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| 133 | /* */ |
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| 134 | /**********************************************************************/ |
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| 135 | |
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| 136 | |
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| 137 | #define ft_scalloc calloc |
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| 138 | #define ft_sfree free |
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| 139 | #define ft_smalloc malloc |
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| 140 | #define ft_srealloc realloc |
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| 141 | |
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| 142 | |
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| 143 | /**********************************************************************/ |
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| 144 | /* */ |
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| 145 | /* miscellaneous */ |
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| 146 | /* */ |
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| 147 | /**********************************************************************/ |
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| 148 | |
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| 149 | |
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| 150 | #define ft_atol atol |
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| 151 | #define ft_labs labs |
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| 152 | |
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| 153 | |
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| 154 | /**********************************************************************/ |
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| 155 | /* */ |
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| 156 | /* execution control */ |
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| 157 | /* */ |
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| 158 | /**********************************************************************/ |
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| 159 | |
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| 160 | |
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| 161 | #include <setjmp.h> |
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| 162 | |
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| 163 | #define ft_jmp_buf jmp_buf /* note: this cannot be a typedef since */ |
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| 164 | /* jmp_buf is defined as a macro */ |
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| 165 | /* on certain platforms */ |
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| 166 | |
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| 167 | #define ft_longjmp longjmp |
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| 168 | #define ft_setjmp( b ) setjmp( *(jmp_buf*) &(b) ) /* same thing here */ |
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| 169 | |
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| 170 | |
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| 171 | /* the following is only used for debugging purposes, i.e., if */ |
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| 172 | /* FT_DEBUG_LEVEL_ERROR or FT_DEBUG_LEVEL_TRACE are defined */ |
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| 173 | |
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| 174 | #include <stdarg.h> |
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| 175 | |
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| 176 | |
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| 177 | #endif /* __FTSTDLIB_H__ */ |
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| 178 | |
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| 179 | |
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| 180 | /* END */ |
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