lib/shared/include/config/ftstdlib.h

   1 /***************************************************************************/
   2 /*                                                                         */
   3 /*  ftstdlib.h                                                             */
   4 /*                                                                         */
   5 /*    ANSI-specific library and header configuration file (specification   */
   6 /*    only).                                                               */
   7 /*                                                                         */
   8 /*  Copyright 2002-2015 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
 146
 147   /**********************************************************************/
 148   /*                                                                    */
 149   /*                         execution control                          */
 150   /*                                                                    */
 151   /**********************************************************************/
 152
 153
 154 #include <setjmp.h>
 155
 156 #define ft_jmp_buf     jmp_buf  /* note: this cannot be a typedef since */
 157                                 /*       jmp_buf is defined as a macro  */
 158                                 /*       on certain platforms           */
 159
 160 #define ft_longjmp     longjmp
 161 #define ft_setjmp( b ) setjmp( *(ft_jmp_buf*) &(b) ) /* same thing here */
 162
 163
 164   /* the following is only used for debugging purposes, i.e., if */
 165   /* FT_DEBUG_LEVEL_ERROR or FT_DEBUG_LEVEL_TRACE are defined    */
 166
 167 #include <stdarg.h>
 168
 169
 170 #endif /* __FTSTDLIB_H__ */
 171
 172
 173 /* END */