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 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_UINT_MAX UINT_MAX
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69 | #define FT_INT_MAX INT_MAX
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70 | #define FT_ULONG_MAX ULONG_MAX
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71 |
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72 |
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73 | /**********************************************************************/
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74 | /* */
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75 | /* character and string processing */
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76 | /* */
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77 | /**********************************************************************/
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78 |
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79 |
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80 | #include <ctype.h>
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81 |
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82 | #define ft_isalnum isalnum
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83 | #define ft_isupper isupper
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84 | #define ft_islower islower
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85 | #define ft_isdigit isdigit
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86 | #define ft_isxdigit isxdigit
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87 |
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88 |
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89 | #include <string.h>
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90 |
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91 | #define ft_memcmp memcmp
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92 | #define ft_memcpy memcpy
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93 | #define ft_memmove memmove
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94 | #define ft_memset memset
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95 | #define ft_strcat strcat
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96 | #define ft_strcmp strcmp
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97 | #define ft_strcpy strcpy
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98 | #define ft_strlen strlen
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99 | #define ft_strncmp strncmp
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100 | #define ft_strncpy strncpy
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101 | #define ft_strrchr strrchr
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102 |
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103 |
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104 | #include <stdio.h>
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105 |
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106 | #define ft_sprintf sprintf
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107 |
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108 |
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109 | /**********************************************************************/
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110 | /* */
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111 | /* sorting */
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112 | /* */
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113 | /**********************************************************************/
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114 |
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115 |
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116 | #include <stdlib.h>
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117 |
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118 | #define ft_qsort qsort
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119 | #define ft_exit exit /* only used to exit from unhandled exceptions */
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120 |
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121 | #define ft_atol atol
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122 |
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123 |
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124 | /**********************************************************************/
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125 | /* */
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126 | /* execution control */
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127 | /* */
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128 | /**********************************************************************/
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129 |
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130 |
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131 | #include <setjmp.h>
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132 |
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133 | #define ft_jmp_buf jmp_buf /* note: this cannot be a typedef since */
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134 | /* jmp_buf is defined as a macro */
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135 | /* on certain platforms */
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136 |
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137 | #define ft_setjmp setjmp /* same thing here */
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138 | #define ft_longjmp longjmp /* " */
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139 |
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140 |
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141 | /* the following is only used for debugging purposes, i.e. when */
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142 | /* FT_DEBUG_LEVEL_ERROR or FT_DEBUG_LEVEL_TRACE are defined */
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143 | /* */
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144 | #include <stdarg.h>
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145 |
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146 |
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147 | #endif /* __FTSTDLIB_H__ */
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148 |
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149 |
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150 | /* END */
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