1 | /***************************************************************************/ |
2 | /* */ |
3 | /* ftstdlib.h */ |
4 | /* */ |
5 | /* ANSI-specific library and header configuration file (specification */ |
6 | /* only). */ |
7 | /* */ |
8 | /* Copyright 2002-2018 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 it. */ |
27 | /* */ |
28 | /*************************************************************************/ |
29 | |
30 | |
31 | #ifndef FTSTDLIB_H_ |
32 | #define FTSTDLIB_H_ |
33 | |
34 | |
35 | #include <stddef.h> |
36 | |
37 | #define ft_ptrdiff_t ptrdiff_t |
38 | |
39 | |
40 | /**********************************************************************/ |
41 | /* */ |
42 | /* integer limits */ |
43 | /* */ |
44 | /* UINT_MAX and ULONG_MAX are used to automatically compute the size */ |
45 | /* of `int' and `long' in bytes at compile-time. So far, this works */ |
46 | /* for all platforms the library has been tested on. */ |
47 | /* */ |
48 | /* Note that on the extremely rare platforms that do not provide */ |
49 | /* integer types that are _exactly_ 16 and 32 bits wide (e.g. some */ |
50 | /* old Crays where `int' is 36 bits), we do not make any guarantee */ |
51 | /* about the correct behaviour of FT2 with all fonts. */ |
52 | /* */ |
53 | /* In these case, `ftconfig.h' will refuse to compile anyway with a */ |
54 | /* message like `couldn't find 32-bit type' or something similar. */ |
55 | /* */ |
56 | /**********************************************************************/ |
57 | |
58 | |
59 | #include <limits.h> |
60 | |
61 | #define FT_CHAR_BIT CHAR_BIT |
62 | #define FT_USHORT_MAX USHRT_MAX |
63 | #define FT_INT_MAX INT_MAX |
64 | #define FT_INT_MIN INT_MIN |
65 | #define FT_UINT_MAX UINT_MAX |
66 | #define FT_LONG_MIN LONG_MIN |
67 | #define FT_LONG_MAX LONG_MAX |
68 | #define FT_ULONG_MAX ULONG_MAX |
69 | |
70 | |
71 | /**********************************************************************/ |
72 | /* */ |
73 | /* character and string processing */ |
74 | /* */ |
75 | /**********************************************************************/ |
76 | |
77 | |
78 | #include <string.h> |
79 | |
80 | #define ft_memchr memchr |
81 | #define ft_memcmp memcmp |
82 | #define ft_memcpy memcpy |
83 | #define ft_memmove memmove |
84 | #define ft_memset memset |
85 | #define ft_strcat strcat |
86 | #define ft_strcmp strcmp |
87 | #define ft_strcpy strcpy |
88 | #define ft_strlen strlen |
89 | #define ft_strncmp strncmp |
90 | #define ft_strncpy strncpy |
91 | #define ft_strrchr strrchr |
92 | #define ft_strstr strstr |
93 | |
94 | |
95 | /**********************************************************************/ |
96 | /* */ |
97 | /* file handling */ |
98 | /* */ |
99 | /**********************************************************************/ |
100 | |
101 | |
102 | #include <stdio.h> |
103 | |
104 | #define FT_FILE FILE |
105 | #define ft_fclose fclose |
106 | #define ft_fopen fopen |
107 | #define ft_fread fread |
108 | #define ft_fseek fseek |
109 | #define ft_ftell ftell |
110 | #define ft_sprintf sprintf |
111 | |
112 | |
113 | /**********************************************************************/ |
114 | /* */ |
115 | /* sorting */ |
116 | /* */ |
117 | /**********************************************************************/ |
118 | |
119 | |
120 | #include <stdlib.h> |
121 | |
122 | #define ft_qsort qsort |
123 | |
124 | |
125 | /**********************************************************************/ |
126 | /* */ |
127 | /* memory allocation */ |
128 | /* */ |
129 | /**********************************************************************/ |
130 | |
131 | |
132 | #define ft_scalloc calloc |
133 | #define ft_sfree free |
134 | #define ft_smalloc malloc |
135 | #define ft_srealloc realloc |
136 | |
137 | |
138 | /**********************************************************************/ |
139 | /* */ |
140 | /* miscellaneous */ |
141 | /* */ |
142 | /**********************************************************************/ |
143 | |
144 | |
145 | #define ft_strtol strtol |
146 | #define ft_getenv getenv |
147 | |
148 | |
149 | /**********************************************************************/ |
150 | /* */ |
151 | /* execution control */ |
152 | /* */ |
153 | /**********************************************************************/ |
154 | |
155 | |
156 | #include <setjmp.h> |
157 | |
158 | #define ft_jmp_buf jmp_buf /* note: this cannot be a typedef since */ |
159 | /* jmp_buf is defined as a macro */ |
160 | /* on certain platforms */ |
161 | |
162 | #define ft_longjmp longjmp |
163 | #define ft_setjmp( b ) setjmp( *(ft_jmp_buf*) &(b) ) /* same thing here */ |
164 | |
165 | |
166 | /* the following is only used for debugging purposes, i.e., if */ |
167 | /* FT_DEBUG_LEVEL_ERROR or FT_DEBUG_LEVEL_TRACE are defined */ |
168 | |
169 | #include <stdarg.h> |
170 | |
171 | |
172 | #endif /* FTSTDLIB_H_ */ |
173 | |
174 | |
175 | /* END */ |
176 | |