1// Copyright 2014 PDFium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7#ifndef _FX_SYSTEM_H_ 8#define _FX_SYSTEM_H_ 9#define _FX_WIN32_DESKTOP_ 1 10#define _FX_LINUX_DESKTOP_ 4 11#define _FX_MACOSX_ 7 12#define _FX_ANDROID_ 12 13#define _FXM_PLATFORM_WINDOWS_ 1 14#define _FXM_PLATFORM_LINUX_ 2 15#define _FXM_PLATFORM_APPLE_ 3 16#define _FXM_PLATFORM_ANDROID_ 4 17#ifndef _FX_OS_ 18#if defined(__ANDROID__) 19#define _FX_OS_ _FX_ANDROID_ 20#define _FXM_PLATFORM_ _FXM_PLATFORM_ANDROID_ 21#elif defined(_WIN32) || defined(_WIN64) 22#define _FX_OS_ _FX_WIN32_DESKTOP_ 23#define _FXM_PLATFORM_ _FXM_PLATFORM_WINDOWS_ 24#elif defined(__linux__) 25#define _FX_OS_ _FX_LINUX_DESKTOP_ 26#define _FXM_PLATFORM_ _FXM_PLATFORM_LINUX_ 27#elif defined(__APPLE__) 28#define _FX_OS_ _FX_MACOSX_ 29#define _FXM_PLATFORM_ _FXM_PLATFORM_APPLE_ 30#endif 31#endif 32#if !defined(_FX_OS_) || _FX_OS_ == 0 33#error Sorry, can not figure out what OS you are targeting to. Please specify _FX_OS_ macro. 34#endif 35#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ 36#define _CRT_SECURE_NO_WARNINGS 37#include <windows.h> 38#endif 39#define _FX_W32_ 1 40#define _FX_W64_ 2 41#ifndef _FX_WORDSIZE_ 42#if defined(_WIN64) || defined(__arm64) || defined(__arm64__) || defined(_M_AMD64) || defined(_M_X64) || defined(_M_IA64) || defined(__powerpc64__) || defined(__x86_64__) || __WORDSIZE == 64 || defined(__LP64__) 43#define _FX_WORDSIZE_ _FX_W64_ 44#else 45#define _FX_WORDSIZE_ _FX_W32_ 46#endif 47#endif 48#include <stddef.h> 49#include <stdarg.h> 50#include <setjmp.h> 51#include <stdlib.h> 52#include <stdio.h> 53#include <string.h> 54#include <assert.h> 55#include <wchar.h> 56#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ 57#include <libkern/OSAtomic.h> 58#if _FX_OS_ == _FX_MACOSX_ 59#include <Carbon/Carbon.h> 60#elif _FX_OS_ == _FX_IOS_ 61#include <CoreText/CoreText.h> 62#include <CoreGraphics/CoreGraphics.h> 63#endif 64#endif 65#ifdef __cplusplus 66extern "C" { 67#endif 68typedef void* FX_LPVOID; 69typedef void const* FX_LPCVOID; 70typedef void* FX_POSITION; 71typedef signed char FX_INT8; 72typedef unsigned char FX_UINT8; 73typedef unsigned char FX_BYTE; 74typedef unsigned char* FX_LPBYTE; 75typedef unsigned char const* FX_LPCBYTE; 76typedef short FX_INT16; 77typedef unsigned short FX_UINT16; 78typedef short FX_SHORT; 79typedef unsigned short FX_WORD; 80typedef unsigned short* FX_LPWORD; 81typedef unsigned short const* FX_LPCWORD; 82typedef int FX_INT32; 83typedef float FX_FLOAT; 84typedef int FX_BOOL; 85typedef int FX_ERR; 86#define FX_SUCCEEDED(Status) ((FX_ERR)(Status) >= 0) 87#define FX_FAILED(Status) ((FX_ERR)(Status) < 0) 88typedef char FX_CHAR; 89typedef char* FX_LPSTR; 90typedef char const* FX_LPCSTR; 91typedef unsigned int FX_DWORD; 92typedef unsigned int* FX_LPDWORD; 93#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ 94typedef __int64 FX_INT64; 95typedef unsigned __int64 FX_UINT64; 96#else 97typedef long long int FX_INT64; 98typedef unsigned long long FX_UINT64; 99#endif 100#if _FX_WORDSIZE_ == _FX_W64_ 101typedef FX_INT64 FX_INTPTR; 102typedef FX_UINT64 FX_UINTPTR; 103#else 104typedef int FX_INTPTR; 105typedef unsigned int FX_UINTPTR; 106#endif 107typedef wchar_t FX_WCHAR; 108typedef wchar_t* FX_LPWSTR; 109typedef wchar_t const* FX_LPCWSTR; 110typedef FX_DWORD FX_UINT32; 111typedef FX_UINT64 FX_QWORD; 112#define FX_DEFINEHANDLE(name) typedef struct _##name {FX_LPVOID pData;} * name; 113#if defined(DEBUG) && !defined(_DEBUG) 114#define _DEBUG 115#endif 116#ifndef TRUE 117 118#define TRUE 1 119#endif 120#ifndef FALSE 121 122#define FALSE 0 123#endif 124#ifndef NULL 125 126#define NULL 0 127#endif 128#define FXSYS_assert assert 129#ifndef ASSERT 130#ifdef _DEBUG 131#define ASSERT FXSYS_assert 132#else 133 134#define ASSERT(a) 135#endif 136#endif 137#define FX_MAX(a, b) (((a) > (b)) ? (a) : (b)) 138#define FX_MIN(a, b) (((a) < (b)) ? (a) : (b)) 139#define FX_PI 3.1415926535897932384626433832795f 140#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ 141#define FXSYS_snprintf _snprintf 142#else 143#define FXSYS_snprintf snprintf 144#endif 145#define FXSYS_sprintf sprintf 146#define FXSYS_vsprintf vsprintf 147#define FXSYS_strchr strchr 148#define FXSYS_strlen strlen 149#define FXSYS_strncmp strncmp 150#define FXSYS_strcmp strcmp 151#define FXSYS_strcpy strcpy 152#define FXSYS_strncpy strncpy 153#define FXSYS_strstr strstr 154#define FXSYS_FILE FILE 155#define FXSYS_fopen fopen 156#define FXSYS_fclose fclose 157#define FXSYS_SEEK_END SEEK_END 158#define FXSYS_SEEK_SET SEEK_SET 159#define FXSYS_fseek fseek 160#define FXSYS_ftell ftell 161#define FXSYS_fread fread 162#define FXSYS_fwrite fwrite 163#define FXSYS_fprintf fprintf 164#define FXSYS_fflush fflush 165#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ 166#ifdef _NATIVE_WCHAR_T_DEFINED 167#define FXSYS_wfopen(f, m) _wfopen((const wchar_t*)(f), (const wchar_t*)(m)) 168#else 169#define FXSYS_wfopen _wfopen 170#endif 171#else 172FXSYS_FILE* FXSYS_wfopen(FX_LPCWSTR filename, FX_LPCWSTR mode); 173#endif 174 175#define FXSYS_wcslen wcslen 176#define FXSYS_wcscmp wcscmp 177#define FXSYS_wcschr wcschr 178#define FXSYS_wcsstr wcsstr 179#define FXSYS_wcsncmp wcsncmp 180#define FXSYS_vswprintf vswprintf 181#define FXSYS_mbstowcs mbstowcs 182#define FXSYS_wcstombs wcstombs 183#define FXSYS_memcmp memcmp 184#define FXSYS_memcpy memcpy 185#define FXSYS_memmove memmove 186#define FXSYS_memset memset 187#define FXSYS_memchr memchr 188#define FXSYS_qsort qsort 189#define FXSYS_bsearch bsearch 190#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ 191#define FXSYS_GetACP GetACP 192#define FXSYS_itoa _itoa 193#define FXSYS_strlwr _strlwr 194#define FXSYS_strupr _strupr 195#define FXSYS_stricmp _stricmp 196#ifdef _NATIVE_WCHAR_T_DEFINED 197#define FXSYS_wcsicmp(str1, str2) _wcsicmp((wchar_t*)(str1), (wchar_t*)(str2)) 198#define FXSYS_WideCharToMultiByte(p1, p2, p3, p4, p5, p6, p7, p8) WideCharToMultiByte(p1, p2, (const wchar_t*)(p3), p4, p5, p6, p7, p8) 199#define FXSYS_MultiByteToWideChar(p1, p2, p3, p4, p5, p6) MultiByteToWideChar(p1, p2, p3, p4, (wchar_t*)(p5), p6) 200#define FXSYS_wcslwr(str) _wcslwr((wchar_t*)(str)) 201#define FXSYS_wcsupr(str) _wcsupr((wchar_t*)(str)) 202#else 203#define FXSYS_wcsicmp _wcsicmp 204#define FXSYS_WideCharToMultiByte WideCharToMultiByte 205#define FXSYS_MultiByteToWideChar MultiByteToWideChar 206#define FXSYS_wcslwr _wcslwr 207#define FXSYS_wcsupr _wcsupr 208#endif 209#define FXSYS_GetFullPathName GetFullPathName 210#define FXSYS_GetModuleFileName GetModuleFileName 211#else 212int FXSYS_GetACP(void); 213char* FXSYS_itoa(int value, char* string, int radix); 214int FXSYS_WideCharToMultiByte(FX_DWORD codepage, FX_DWORD dwFlags, const wchar_t* wstr, int wlen, 215 char* buf, int buflen, const char* default_str, int* pUseDefault); 216int FXSYS_MultiByteToWideChar(FX_DWORD codepage, FX_DWORD dwFlags, const char* bstr, int blen, 217 wchar_t* buf, int buflen); 218FX_DWORD FXSYS_GetFullPathName(const char* filename, FX_DWORD buflen, char* buf, char** filepart); 219FX_DWORD FXSYS_GetModuleFileName(void* hModule, char* buf, FX_DWORD bufsize); 220char* FXSYS_strlwr(char* str); 221char* FXSYS_strupr(char* str); 222int FXSYS_stricmp(const char*, const char*); 223int FXSYS_wcsicmp(const wchar_t *string1, const wchar_t *string2); 224wchar_t* FXSYS_wcslwr(wchar_t* str); 225wchar_t* FXSYS_wcsupr(wchar_t* str); 226#endif 227#define FXSYS_memcpy32 FXSYS_memcpy 228#define FXSYS_memcmp32 FXSYS_memcmp 229#define FXSYS_memset32 FXSYS_memset 230#define FXSYS_memset8 FXSYS_memset 231#define FXSYS_memmove32 FXSYS_memmove 232#ifdef __cplusplus 233} 234#endif 235#include <math.h> 236#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ 237#define FXSYS_pow(a, b) (FX_FLOAT)powf(a, b) 238#else 239#define FXSYS_pow(a, b) (FX_FLOAT)pow(a, b) 240#endif 241#define FXSYS_sqrt(a) (FX_FLOAT)sqrt(a) 242#define FXSYS_fabs(a) (FX_FLOAT)fabs(a) 243#define FXSYS_atan2(a, b) (FX_FLOAT)atan2(a, b) 244#define FXSYS_ceil(a) (FX_FLOAT)ceil(a) 245#define FXSYS_floor(a) (FX_FLOAT)floor(a) 246#define FXSYS_cos(a) (FX_FLOAT)cos(a) 247#define FXSYS_acos(a) (FX_FLOAT)acos(a) 248#define FXSYS_sin(a) (FX_FLOAT)sin(a) 249#define FXSYS_log(a) (FX_FLOAT)log(a) 250#define FXSYS_log10(a) (FX_FLOAT)log10(a) 251#define FXSYS_fmod(a, b) (FX_FLOAT)fmod(a, b) 252#define FXSYS_abs abs 253#ifdef __cplusplus 254extern "C" { 255#endif 256#define _FX_LSB_FIRST_ 257#define FXDWORD_FROM_LSBFIRST(i) (i) 258#define FXDWORD_FROM_MSBFIRST(i) (((FX_BYTE)(i) << 24) | ((FX_BYTE)((i) >> 8) << 16) | ((FX_BYTE)((i) >> 16) << 8) | (FX_BYTE)((i) >> 24)) 259#define FXDWORD_GET_LSBFIRST(p) ((((FX_LPBYTE)(p))[3] << 24) | (((FX_LPBYTE)(p))[2] << 16) | (((FX_LPBYTE)(p))[1] << 8) | (((FX_LPBYTE)(p))[0])) 260#define FXDWORD_GET_MSBFIRST(p) ((((FX_LPBYTE)(p))[0] << 24) | (((FX_LPBYTE)(p))[1] << 16) | (((FX_LPBYTE)(p))[2] << 8) | (((FX_LPBYTE)(p))[3])) 261#define FXSYS_HIBYTE(word) ((FX_BYTE)((word) >> 8)) 262#define FXSYS_LOBYTE(word) ((FX_BYTE)(word)) 263#define FXSYS_HIWORD(dword) ((FX_WORD)((dword) >> 16)) 264#define FXSYS_LOWORD(dword) ((FX_WORD)(dword)) 265FX_INT32 FXSYS_atoi(FX_LPCSTR str); 266FX_INT32 FXSYS_wtoi(FX_LPCWSTR str); 267FX_INT64 FXSYS_atoi64(FX_LPCSTR str); 268FX_INT64 FXSYS_wtoi64(FX_LPCWSTR str); 269FX_LPCSTR FXSYS_i64toa(FX_INT64 value, FX_LPSTR str, int radix); 270FX_LPCWSTR FXSYS_i64tow(FX_INT64 value, FX_LPWSTR str, int radix); 271int FXSYS_round(FX_FLOAT f); 272#define FXSYS_Mul(a, b) ((a) * (b)) 273#define FXSYS_Div(a, b) ((a) / (b)) 274#define FXSYS_MulDiv(a, b, c) ((a) * (b) / (c)) 275#define FXSYS_sqrt2(a, b) (FX_FLOAT)FXSYS_sqrt((a)*(a) + (b)*(b)) 276#ifdef __cplusplus 277}; 278#endif 279#endif 280