/***************************************************************************/ | |
/* */ | |
/* ftstdlib.h */ | |
/* */ | |
/* ANSI-specific library and header configuration file (specification */ | |
/* only). */ | |
/* */ | |
/* Copyright 2002-2015 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 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. */ | |
/* */ | |
/**********************************************************************/ | |
#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_MAX LONG_MAX | |
#define FT_ULONG_MAX ULONG_MAX | |
/**********************************************************************/ | |
/* */ | |
/* character and string processing */ | |
/* */ | |
/**********************************************************************/ | |
#if defined(STARBOARD) | |
#include "starboard/string.h" | |
#include "starboard/memory.h" | |
#define ft_memchr SbMemoryFindByte | |
#define ft_memcmp SbMemoryCompare | |
#define ft_memcpy SbMemoryCopy | |
#define ft_memmove SbMemoryMove | |
#define ft_memset SbMemorySet | |
#define ft_strcat SbStringConcatUnsafe | |
#define ft_strcmp SbStringCompareAll | |
#define ft_strcpy SbStringCopyUnsafe | |
#define ft_strlen SbStringGetLength | |
#define ft_strncmp SbStringCompare | |
#define ft_strncpy SbStringCopy | |
#define ft_strrchr SbStringFindLastCharacter | |
#define ft_strstr SbStringFindString | |
#else | |
#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 | |
#endif | |
/**********************************************************************/ | |
/* */ | |
/* file handling */ | |
/* */ | |
/**********************************************************************/ | |
#if defined(STARBOARD) | |
#include "starboard/file.h" | |
#include "starboard/string.h" | |
#ifndef SEEK_SET | |
#define SEEK_SET kSbFileFromBegin | |
#define SEEK_CUR kSbFileFromCurrent | |
#define SEEK_END kSbFileFromEnd | |
#endif | |
#define FT_FILE SbFilePrivate | |
#define ft_fclose SbFileClose | |
#define ft_fopen(p, m) SbFileOpen((p), SbFileModeStringToFlags(m), NULL, NULL) | |
#define ft_fread(b, s, n, f) SbFileRead((f), (char *)(b), (s) * (n)) | |
#define ft_fseek(f, o, w) SbFileSeek((f), (w), (o)) | |
#define ft_ftell(f) SbFileSeek((f), kSbFileFromCurrent, 0) | |
#define ft_sprintf SbStringFormatUnsafeF | |
#else | |
#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 | |
#endif | |
/**********************************************************************/ | |
/* */ | |
/* sorting */ | |
/* */ | |
/**********************************************************************/ | |
#if defined(STARBOARD) | |
#include "starboard/system.h" | |
#define ft_qsort SbSystemSort | |
#else | |
#include <stdlib.h> | |
#define ft_qsort qsort | |
#endif | |
/**********************************************************************/ | |
/* */ | |
/* memory allocation */ | |
/* */ | |
/**********************************************************************/ | |
#if defined(STARBOARD) | |
#include "starboard/memory.h" | |
static SB_C_INLINE void *ft_scalloc(size_t nelem, size_t elsize) { | |
size_t size = nelem * elsize; | |
void *memory = SbMemoryAllocate(size); | |
if (!memory) { | |
return NULL; | |
} | |
SbMemorySet(memory, 0, size); | |
return memory; | |
} | |
#define ft_sfree SbMemoryDeallocate | |
#define ft_smalloc SbMemoryAllocate | |
#define ft_srealloc SbMemoryReallocate | |
#else | |
#define ft_scalloc calloc | |
#define ft_sfree free | |
#define ft_smalloc malloc | |
#define ft_srealloc realloc | |
#endif | |
/**********************************************************************/ | |
/* */ | |
/* miscellaneous */ | |
/* */ | |
/**********************************************************************/ | |
#if defined(STARBOARD) | |
#define ft_atol SbStringAToL | |
#else | |
#define ft_atol atol | |
#endif | |
/**********************************************************************/ | |
/* */ | |
/* 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 */ |