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