/**************************************************************************** * * 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 */ SIMPAN PERUBAHAN