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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /modules/freetype2/include/freetype/config/ftstdlib.h | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'modules/freetype2/include/freetype/config/ftstdlib.h')
-rw-r--r-- | modules/freetype2/include/freetype/config/ftstdlib.h | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/modules/freetype2/include/freetype/config/ftstdlib.h b/modules/freetype2/include/freetype/config/ftstdlib.h new file mode 100644 index 0000000000..3c9d2ae59a --- /dev/null +++ b/modules/freetype2/include/freetype/config/ftstdlib.h @@ -0,0 +1,185 @@ +/**************************************************************************** + * + * ftstdlib.h + * + * ANSI-specific library and header configuration file (specification + * only). + * + * Copyright (C) 2002-2023 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. We also check `ULLONG_MAX` + * to see whether we can use 64-bit `long long` later 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 +#ifdef LLONG_MAX +#define FT_LLONG_MAX LLONG_MAX +#endif +#ifdef LLONG_MIN +#define FT_LLONG_MIN LLONG_MIN +#endif +#ifdef ULLONG_MAX +#define FT_ULLONG_MAX ULLONG_MAX +#endif + + + /************************************************************************** + * + * 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 */ |