176 lines
4.2 KiB
C
176 lines
4.2 KiB
C
|
/****************************************************************************
|
||
|
|
*
|
||
|
|
* ftstdlib.h
|
||
|
|
*
|
||
|
|
* ANSI-specific library and header configuration file (specification
|
||
|
|
* only).
|
||
|
|
*
|
||
|
|
* Copyright (C) 2002-2020 by
|
||
|
|
* David Turner, Robert Wilhelm, and Werner Lemberg.
|
||
|
|
*
|
||
|
|
* This file is part of the FreeType project, and may only be used,
|
||
|
|
* modified, and distributed under the terms of the FreeType project
|
||
|
|
* license, LICENSE.TXT. By continuing to use, modify, or distribute
|
||
|
|
* this file you indicate that you have read the license and
|
||
|
|
* understand and accept it fully.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
/**************************************************************************
|
||
|
|
*
|
||
|
|
* This file is used to group all `#includes` to the ANSI~C library that
|
||
|
|
* FreeType normally requires. It also defines macros to rename the
|
||
|
|
* standard functions within the FreeType source code.
|
||
|
|
*
|
||
|
|
* Load a file which defines `FTSTDLIB_H_` before this one to override it.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
#ifndef FTSTDLIB_H_
|
||
|
|
#define FTSTDLIB_H_
|
||
|
|
|
||
|
|
|
||
|
|
#include <stddef.h>
|
||
|
|
|
||
|
|
#define ft_ptrdiff_t ptrdiff_t
|
||
|
|
|
||
|
|
|
||
|
|
/**************************************************************************
|
||
|
|
*
|
||
|
|
* integer limits
|
||
|
|
*
|
||
|
|
* `UINT_MAX` and `ULONG_MAX` are used to automatically compute the size of
|
||
|
|
* `int` and `long` in bytes at compile-time. So far, this works for all
|
||
|
|
* platforms the library has been tested on.
|
||
|
|
*
|
||
|
|
* Note that on the extremely rare platforms that do not provide integer
|
||
|
|
* types that are _exactly_ 16 and 32~bits wide (e.g., some old Crays where
|
||
|
|
* `int` is 36~bits), we do not make any guarantee about the correct
|
||
|
|
* behaviour of FreeType~2 with all fonts.
|
||
|
|
*
|
||
|
|
* In these cases, `ftconfig.h` will refuse to compile anyway with a
|
||
|
|
* message like 'couldn't find 32-bit type' or something similar.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
#include <limits.h>
|
||
|
|
|
||
|
|
#define FT_CHAR_BIT CHAR_BIT
|
||
|
|
#define FT_USHORT_MAX USHRT_MAX
|
||
|
|
#define FT_INT_MAX INT_MAX
|
||
|
|
#define FT_INT_MIN INT_MIN
|
||
|
|
#define FT_UINT_MAX UINT_MAX
|
||
|
|
#define FT_LONG_MIN LONG_MIN
|
||
|
|
#define FT_LONG_MAX LONG_MAX
|
||
|
|
#define FT_ULONG_MAX ULONG_MAX
|
||
|
|
|
||
|
|
|
||
|
|
/**************************************************************************
|
||
|
|
*
|
||
|
|
* character and string processing
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
#include <string.h>
|
||
|
|
|
||
|
|
#define ft_memchr memchr
|
||
|
|
#define ft_memcmp memcmp
|
||
|
|
#define ft_memcpy memcpy
|
||
|
|
#define ft_memmove memmove
|
||
|
|
#define ft_memset memset
|
||
|
|
#define ft_strcat strcat
|
||
|
|
#define ft_strcmp strcmp
|
||
|
|
#define ft_strcpy strcpy
|
||
|
|
#define ft_strlen strlen
|
||
|
|
#define ft_strncmp strncmp
|
||
|
|
#define ft_strncpy strncpy
|
||
|
|
#define ft_strrchr strrchr
|
||
|
|
#define ft_strstr strstr
|
||
|
|
|
||
|
|
|
||
|
|
/**************************************************************************
|
||
|
|
*
|
||
|
|
* file handling
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
#include <stdio.h>
|
||
|
|
|
||
|
|
#define FT_FILE FILE
|
||
|
|
#define ft_fclose fclose
|
||
|
|
#define ft_fopen fopen
|
||
|
|
#define ft_fread fread
|
||
|
|
#define ft_fseek fseek
|
||
|
|
#define ft_ftell ftell
|
||
|
|
#define ft_sprintf sprintf
|
||
|
|
|
||
|
|
|
||
|
|
/**************************************************************************
|
||
|
|
*
|
||
|
|
* sorting
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
#include <stdlib.h>
|
||
|
|
|
||
|
|
#define ft_qsort qsort
|
||
|
|
|
||
|
|
|
||
|
|
/**************************************************************************
|
||
|
|
*
|
||
|
|
* memory allocation
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
#define ft_scalloc calloc
|
||
|
|
#define ft_sfree free
|
||
|
|
#define ft_smalloc malloc
|
||
|
|
#define ft_srealloc realloc
|
||
|
|
|
||
|
|
|
||
|
|
/**************************************************************************
|
||
|
|
*
|
||
|
|
* miscellaneous
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
#define ft_strtol strtol
|
||
|
|
#define ft_getenv getenv
|
||
|
|
|
||
|
|
|
||
|
|
/**************************************************************************
|
||
|
|
*
|
||
|
|
* execution control
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
#include <setjmp.h>
|
||
|
|
|
||
|
|
#define ft_jmp_buf jmp_buf /* note: this cannot be a typedef since */
|
||
|
|
/* `jmp_buf` is defined as a macro */
|
||
|
|
/* on certain platforms */
|
||
|
|
|
||
|
|
#define ft_longjmp longjmp
|
||
|
|
#define ft_setjmp( b ) setjmp( *(ft_jmp_buf*) &(b) ) /* same thing here */
|
||
|
|
|
||
|
|
|
||
|
|
/* The following is only used for debugging purposes, i.e., if */
|
||
|
|
/* `FT_DEBUG_LEVEL_ERROR` or `FT_DEBUG_LEVEL_TRACE` are defined. */
|
||
|
|
|
||
|
|
#include <stdarg.h>
|
||
|
|
|
||
|
|
|
||
|
|
#endif /* FTSTDLIB_H_ */
|
||
|
|
|
||
|
|
|
||
|
|
/* END */
|