freetype2/include/freetype/config/ftstdlib.h

117 lines
6.0 KiB
C

/***************************************************************************/
/* */
/* ftstdlib.h */
/* */
/* ANSI-specific configuration file */
/* */
/* Copyright 1996-2001, 2002 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 FT source code */
/* */
/* (You're free to provide alternative when working in exotic */
/* runtime environments :-) */
/* */
/***************************************************************************/
#ifndef __FT_STANDARD_LIBRARY_H__
#define __FT_STANDARD_LIBRARY_H__
/************************************************************************/
/* */
/* 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 FT2 with all fonts.. */
/* */
/* in these case, "ftconfig.h" will refuse to compile anyway with a */
/* message like "couldn't find 32-bit type" or something similar */
/* anyway.. */
/* */
/* */
/* IMPORTANT NOTE: We do not define aliases for heap management and */
/* i/o routines (i.e. malloc/free/fopen/fread/...) */
/* since these functions should all be encapsulated */
/* by platform-specific implementations of */
/* "ftsystem.c" anyway !! */
/* */
/************************************************************************/
#include <limits.h>
#define FT_UINT_MAX UINT_MAX
#define FT_ULONG_MAX ULONG_MAX
/************************************************************************/
/* */
/* character and string processing */
/* */
/************************************************************************/
#include <ctype.h>
#define ft_isalnum isalnum
#define ft_isupper isupper
#define ft_islower islower
#include <string.h>
#define ft_strlen strlen
#define ft_strcmp strcmp
#define ft_strncmp strncmp
#define ft_memcpy memcpy
#define ft_strcpy strcpy
#define ft_strncpy strncpy
#define ft_memset memset
#define ft_memmove memmove
/************************************************************************/
/* */
/* sorting */
/* */
/************************************************************************/
#include <stdlib.h> /* for qsort() */
#define ft_qsort qsort
/************************************************************************/
/* */
/* 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_setjmp setjmp /* same thing here */
#define ft_longjmp longjmp /* " */
/* the following is only used for debugging purposes, i.e. when */
/* FT_DEBUG_LEVEL_ERROR or FT_DEBUG_LEVEL_TRACE are defined */
/* */
#include <stdarg.h>
#endif /* __FT_STANDARD_LIBRARY_H__ */