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ftstdlib.h
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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 */
String.h