1 /***************************************************************************/ 2 /* */ 3 /* ftstdlib.h */ 4 /* */ 5 /* ANSI-specific library and header configuration file (specification */ 6 /* only). */ 7 /* */ 8 /* Copyright 2002-2007, 2009, 2011 by */ 9 /* David Turner, Robert Wilhelm, and Werner Lemberg. */ 10 /* */ 11 /* This file is part of the FreeType project, and may only be used, */ 12 /* modified, and distributed under the terms of the FreeType project */ 13 /* license, LICENSE.TXT. By continuing to use, modify, or distribute */ 14 /* this file you indicate that you have read the license and */ 15 /* understand and accept it fully. */ 16 /* */ 17 /***************************************************************************/ 18 19 20 /*************************************************************************/ 21 /* */ 22 /* This file is used to group all #includes to the ANSI C library that */ 23 /* FreeType normally requires. It also defines macros to rename the */ 24 /* standard functions within the FreeType source code. */ 25 /* */ 26 /* Load a file which defines __FTSTDLIB_H__ before this one to override */ 27 /* it. */ 28 /* */ 29 /*************************************************************************/ 30 31 32 #ifndef __FTSTDLIB_H__ 33 #define __FTSTDLIB_H__ 34 35 36 #include <stddef.h> 37 38 #define ft_ptrdiff_t ptrdiff_t 39 40 41 /**********************************************************************/ 42 /* */ 43 /* integer limits */ 44 /* */ 45 /* UINT_MAX and ULONG_MAX are used to automatically compute the size */ 46 /* of `int' and `long' in bytes at compile-time. So far, this works */ 47 /* for all platforms the library has been tested on. */ 48 /* */ 49 /* Note that on the extremely rare platforms that do not provide */ 50 /* integer types that are _exactly_ 16 and 32 bits wide (e.g. some */ 51 /* old Crays where `int' is 36 bits), we do not make any guarantee */ 52 /* about the correct behaviour of FT2 with all fonts. */ 53 /* */ 54 /* In these case, `ftconfig.h' will refuse to compile anyway with a */ 55 /* message like `couldn't find 32-bit type' or something similar. */ 56 /* */ 57 /**********************************************************************/ 58 59 60 #include <limits.h> 61 62 #define FT_CHAR_BIT CHAR_BIT 63 #define FT_USHORT_MAX USHRT_MAX 64 #define FT_INT_MAX INT_MAX 65 #define FT_INT_MIN INT_MIN 66 #define FT_UINT_MAX UINT_MAX 67 #define FT_ULONG_MAX ULONG_MAX 68 69 70 /**********************************************************************/ 71 /* */ 72 /* character and string processing */ 73 /* */ 74 /**********************************************************************/ 75 76 77 #include <string.h> 78 79 #define ft_memchr memchr 80 #define ft_memcmp memcmp 81 #define ft_memcpy memcpy 82 #define ft_memmove memmove 83 #define ft_memset memset 84 #define ft_strcat strcat 85 #define ft_strcmp strcmp 86 #define ft_strcpy strcpy 87 #define ft_strlen strlen 88 #define ft_strncmp strncmp 89 #define ft_strncpy strncpy 90 #define ft_strrchr strrchr 91 #define ft_strstr strstr 92 93 94 /**********************************************************************/ 95 /* */ 96 /* file handling */ 97 /* */ 98 /**********************************************************************/ 99 100 101 #include <stdio.h> 102 103 #define FT_FILE FILE 104 #define ft_fclose fclose 105 #define ft_fopen fopen 106 #define ft_fread fread 107 #define ft_fseek fseek 108 #define ft_ftell ftell 109 #define ft_sprintf sprintf 110 111 112 /**********************************************************************/ 113 /* */ 114 /* sorting */ 115 /* */ 116 /**********************************************************************/ 117 118 119 #include <stdlib.h> 120 121 #define ft_qsort qsort 122 123 124 /**********************************************************************/ 125 /* */ 126 /* memory allocation */ 127 /* */ 128 /**********************************************************************/ 129 130 131 #define ft_scalloc calloc 132 #define ft_sfree free 133 #define ft_smalloc malloc 134 #define ft_srealloc realloc 135 136 137 /**********************************************************************/ 138 /* */ 139 /* miscellaneous */ 140 /* */ 141 /**********************************************************************/ 142 143 144 #define ft_atol atol 145 #define ft_labs labs 146 147 148 /**********************************************************************/ 149 /* */ 150 /* execution control */ 151 /* */ 152 /**********************************************************************/ 153 154 155 #include <setjmp.h> 156 157 #define ft_jmp_buf jmp_buf /* note: this cannot be a typedef since */ 158 /* jmp_buf is defined as a macro */ 159 /* on certain platforms */ 160 161 #define ft_longjmp longjmp 162 #define ft_setjmp( b ) setjmp( *(jmp_buf*) &(b) ) /* same thing here */ 163 164 165 /* the following is only used for debugging purposes, i.e., if */ 166 /* FT_DEBUG_LEVEL_ERROR or FT_DEBUG_LEVEL_TRACE are defined */ 167 168 #include <stdarg.h> 169 170 171 #endif /* __FTSTDLIB_H__ */ 172 173 174 /* END */ 175
