// Copyright 2014 PDFium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com #ifndef _FX_SYSTEM_H_ #define _FX_SYSTEM_H_ #define _FX_WIN32_DESKTOP_ 1 #define _FX_LINUX_DESKTOP_ 4 #define _FX_MACOSX_ 7 #define _FX_ANDROID_ 12 #define _FXM_PLATFORM_WINDOWS_ 1 #define _FXM_PLATFORM_LINUX_ 2 #define _FXM_PLATFORM_APPLE_ 3 #define _FXM_PLATFORM_ANDROID_ 4 #ifndef _FX_OS_ #if defined(__ANDROID__) #define _FX_OS_ _FX_ANDROID_ #define _FXM_PLATFORM_ _FXM_PLATFORM_ANDROID_ #elif defined(_WIN32) || defined(_WIN64) #define _FX_OS_ _FX_WIN32_DESKTOP_ #define _FXM_PLATFORM_ _FXM_PLATFORM_WINDOWS_ #elif defined(__linux__) #define _FX_OS_ _FX_LINUX_DESKTOP_ #define _FXM_PLATFORM_ _FXM_PLATFORM_LINUX_ #elif defined(__APPLE__) #define _FX_OS_ _FX_MACOSX_ #define _FXM_PLATFORM_ _FXM_PLATFORM_APPLE_ #endif #endif #if !defined(_FX_OS_) || _FX_OS_ == 0 #error Sorry, can not figure out what OS you are targeting to. Please specify _FX_OS_ macro. #endif #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ #define _CRT_SECURE_NO_WARNINGS #include #include #endif // _FXM_PLATFORM_WINDOWS_ #define _FX_W32_ 1 #define _FX_W64_ 2 #ifndef _FX_WORDSIZE_ #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__) #define _FX_WORDSIZE_ _FX_W64_ #else #define _FX_WORDSIZE_ _FX_W32_ #endif #endif #include #include #include #include #include #include #include #include #if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ #include #if _FX_OS_ == _FX_MACOSX_ #include #elif _FX_OS_ == _FX_IOS_ #include #include #endif #endif #ifdef __cplusplus extern "C" { #endif typedef void* FX_LPVOID; typedef void const* FX_LPCVOID; typedef void* FX_POSITION; typedef signed char FX_INT8; typedef unsigned char FX_UINT8; typedef unsigned char FX_BYTE; typedef unsigned char* FX_LPBYTE; typedef unsigned char const* FX_LPCBYTE; typedef short FX_INT16; typedef unsigned short FX_UINT16; typedef short FX_SHORT; typedef unsigned short FX_WORD; typedef unsigned short* FX_LPWORD; typedef unsigned short const* FX_LPCWORD; typedef int FX_INT32; typedef float FX_FLOAT; typedef int FX_BOOL; typedef int FX_ERR; #define FX_SUCCEEDED(Status) ((FX_ERR)(Status) >= 0) #define FX_FAILED(Status) ((FX_ERR)(Status) < 0) typedef char FX_CHAR; typedef char* FX_LPSTR; typedef char const* FX_LPCSTR; typedef unsigned int FX_DWORD; typedef unsigned int* FX_LPDWORD; #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ typedef __int64 FX_INT64; typedef unsigned __int64 FX_UINT64; #else typedef long long int FX_INT64; typedef unsigned long long FX_UINT64; #endif #if _FX_WORDSIZE_ == _FX_W64_ typedef FX_INT64 FX_INTPTR; typedef FX_UINT64 FX_UINTPTR; #else typedef int FX_INTPTR; typedef unsigned int FX_UINTPTR; #endif typedef wchar_t FX_WCHAR; typedef wchar_t* FX_LPWSTR; typedef wchar_t const* FX_LPCWSTR; typedef FX_DWORD FX_UINT32; typedef FX_UINT64 FX_QWORD; #define FX_DEFINEHANDLE(name) typedef struct _##name {FX_LPVOID pData;} * name; #if defined(DEBUG) && !defined(_DEBUG) #define _DEBUG #endif #ifndef TRUE #define TRUE 1 #endif #ifndef FALSE #define FALSE 0 #endif #ifndef NULL #define NULL 0 #endif #define FXSYS_assert assert #ifndef ASSERT #ifdef _DEBUG #define ASSERT FXSYS_assert #else #define ASSERT(a) #endif #endif #define FX_MAX(a, b) (((a) > (b)) ? (a) : (b)) #define FX_MIN(a, b) (((a) < (b)) ? (a) : (b)) #define FX_PI 3.1415926535897932384626433832795f // NOTE: prevent use of the return value from snprintf() since some platforms // have different return values (e.g. windows _vsnprintf()), and provide // versions that always NUL-terminate. #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ && _MSC_VER < 1900 void FXSYS_snprintf(char *str, size_t size, _Printf_format_string_ const char* fmt, ...); void FXSYS_vsnprintf(char *str, size_t size, const char* fmt, va_list ap); #else #define FXSYS_snprintf (void) snprintf #define FXSYS_vsnprintf (void) vsnprintf #endif #define FXSYS_sprintf DO_NOT_USE_SPRINTF_DIE_DIE_DIE #define FXSYS_vsprintf DO_NOT_USE_VSPRINTF_DIE_DIE_DIE #define FXSYS_strchr strchr #define FXSYS_strlen strlen #define FXSYS_strncmp strncmp #define FXSYS_strcmp strcmp #define FXSYS_strcpy strcpy #define FXSYS_strncpy strncpy #define FXSYS_strstr strstr #define FXSYS_FILE FILE #define FXSYS_fopen fopen #define FXSYS_fclose fclose #define FXSYS_SEEK_END SEEK_END #define FXSYS_SEEK_SET SEEK_SET #define FXSYS_fseek fseek #define FXSYS_ftell ftell #define FXSYS_fread fread #define FXSYS_fwrite fwrite #define FXSYS_fprintf fprintf #define FXSYS_fflush fflush #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ #ifdef _NATIVE_WCHAR_T_DEFINED #define FXSYS_wfopen(f, m) _wfopen((const wchar_t*)(f), (const wchar_t*)(m)) #else #define FXSYS_wfopen _wfopen #endif #else FXSYS_FILE* FXSYS_wfopen(FX_LPCWSTR filename, FX_LPCWSTR mode); #endif #define FXSYS_wcslen wcslen #define FXSYS_wcscmp wcscmp #define FXSYS_wcschr wcschr #define FXSYS_wcsstr wcsstr #define FXSYS_wcsncmp wcsncmp #define FXSYS_vswprintf vswprintf #define FXSYS_mbstowcs mbstowcs #define FXSYS_wcstombs wcstombs #define FXSYS_memcmp memcmp #define FXSYS_memcpy memcpy #define FXSYS_memmove memmove #define FXSYS_memset memset #define FXSYS_memchr memchr #define FXSYS_qsort qsort #define FXSYS_bsearch bsearch #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ #define FXSYS_GetACP GetACP #define FXSYS_itoa _itoa #define FXSYS_strlwr _strlwr #define FXSYS_strupr _strupr #define FXSYS_stricmp _stricmp #ifdef _NATIVE_WCHAR_T_DEFINED #define FXSYS_wcsicmp(str1, str2) _wcsicmp((wchar_t*)(str1), (wchar_t*)(str2)) #define FXSYS_WideCharToMultiByte(p1, p2, p3, p4, p5, p6, p7, p8) WideCharToMultiByte(p1, p2, (const wchar_t*)(p3), p4, p5, p6, p7, p8) #define FXSYS_MultiByteToWideChar(p1, p2, p3, p4, p5, p6) MultiByteToWideChar(p1, p2, p3, p4, (wchar_t*)(p5), p6) #define FXSYS_wcslwr(str) _wcslwr((wchar_t*)(str)) #define FXSYS_wcsupr(str) _wcsupr((wchar_t*)(str)) #else #define FXSYS_wcsicmp _wcsicmp #define FXSYS_WideCharToMultiByte WideCharToMultiByte #define FXSYS_MultiByteToWideChar MultiByteToWideChar #define FXSYS_wcslwr _wcslwr #define FXSYS_wcsupr _wcsupr #endif #define FXSYS_GetFullPathName GetFullPathName #define FXSYS_GetModuleFileName GetModuleFileName #else int FXSYS_GetACP(void); char* FXSYS_itoa(int value, char* string, int radix); int FXSYS_WideCharToMultiByte(FX_DWORD codepage, FX_DWORD dwFlags, const wchar_t* wstr, int wlen, char* buf, int buflen, const char* default_str, int* pUseDefault); int FXSYS_MultiByteToWideChar(FX_DWORD codepage, FX_DWORD dwFlags, const char* bstr, int blen, wchar_t* buf, int buflen); FX_DWORD FXSYS_GetFullPathName(const char* filename, FX_DWORD buflen, char* buf, char** filepart); FX_DWORD FXSYS_GetModuleFileName(void* hModule, char* buf, FX_DWORD bufsize); char* FXSYS_strlwr(char* str); char* FXSYS_strupr(char* str); int FXSYS_stricmp(const char*, const char*); int FXSYS_wcsicmp(const wchar_t *string1, const wchar_t *string2); wchar_t* FXSYS_wcslwr(wchar_t* str); wchar_t* FXSYS_wcsupr(wchar_t* str); #endif #define FXSYS_memcpy32 FXSYS_memcpy #define FXSYS_memcmp32 FXSYS_memcmp #define FXSYS_memset32 FXSYS_memset #define FXSYS_memset8 FXSYS_memset #define FXSYS_memmove32 FXSYS_memmove #ifdef __cplusplus } #endif #include #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ #define FXSYS_pow(a, b) (FX_FLOAT)powf(a, b) #else #define FXSYS_pow(a, b) (FX_FLOAT)pow(a, b) #endif #define FXSYS_sqrt(a) (FX_FLOAT)sqrt(a) #define FXSYS_fabs(a) (FX_FLOAT)fabs(a) #define FXSYS_atan2(a, b) (FX_FLOAT)atan2(a, b) #define FXSYS_ceil(a) (FX_FLOAT)ceil(a) #define FXSYS_floor(a) (FX_FLOAT)floor(a) #define FXSYS_cos(a) (FX_FLOAT)cos(a) #define FXSYS_acos(a) (FX_FLOAT)acos(a) #define FXSYS_sin(a) (FX_FLOAT)sin(a) #define FXSYS_log(a) (FX_FLOAT)log(a) #define FXSYS_log10(a) (FX_FLOAT)log10(a) #define FXSYS_fmod(a, b) (FX_FLOAT)fmod(a, b) #define FXSYS_abs abs #ifdef __cplusplus extern "C" { #endif #define _FX_LSB_FIRST_ #define FXDWORD_FROM_LSBFIRST(i) (i) #define FXDWORD_FROM_MSBFIRST(i) (((FX_BYTE)(i) << 24) | ((FX_BYTE)((i) >> 8) << 16) | ((FX_BYTE)((i) >> 16) << 8) | (FX_BYTE)((i) >> 24)) #define FXDWORD_GET_LSBFIRST(p) ((((FX_LPBYTE)(p))[3] << 24) | (((FX_LPBYTE)(p))[2] << 16) | (((FX_LPBYTE)(p))[1] << 8) | (((FX_LPBYTE)(p))[0])) #define FXDWORD_GET_MSBFIRST(p) ((((FX_LPBYTE)(p))[0] << 24) | (((FX_LPBYTE)(p))[1] << 16) | (((FX_LPBYTE)(p))[2] << 8) | (((FX_LPBYTE)(p))[3])) #define FXSYS_HIBYTE(word) ((FX_BYTE)((word) >> 8)) #define FXSYS_LOBYTE(word) ((FX_BYTE)(word)) #define FXSYS_HIWORD(dword) ((FX_WORD)((dword) >> 16)) #define FXSYS_LOWORD(dword) ((FX_WORD)(dword)) FX_INT32 FXSYS_atoi(FX_LPCSTR str); FX_INT32 FXSYS_wtoi(FX_LPCWSTR str); FX_INT64 FXSYS_atoi64(FX_LPCSTR str); FX_INT64 FXSYS_wtoi64(FX_LPCWSTR str); FX_LPCSTR FXSYS_i64toa(FX_INT64 value, FX_LPSTR str, int radix); FX_LPCWSTR FXSYS_i64tow(FX_INT64 value, FX_LPWSTR str, int radix); int FXSYS_round(FX_FLOAT f); #define FXSYS_Mul(a, b) ((a) * (b)) #define FXSYS_Div(a, b) ((a) / (b)) #define FXSYS_MulDiv(a, b, c) ((a) * (b) / (c)) #define FXSYS_sqrt2(a, b) (FX_FLOAT)FXSYS_sqrt((a)*(a) + (b)*(b)) #ifdef __cplusplus }; #if defined(__clang__) || _MSC_VER >= 1700 #define FX_FINAL final #define FX_OVERRIDE override #elif defined(__GNUC__) && __cplusplus >= 201103 && \ (__GNUC__ * 10000 + __GNUC_MINOR__ * 100) >= 40700 #define FX_FINAL final #define FX_OVERRIDE override #else #define FX_FINAL #define FX_OVERRIDE #endif #endif // To print a size_t value in a portable way: // size_t size; // printf("xyz: %" PRIuS, size); // The "u" in the macro corresponds to %u, and S is for "size". #if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_ #if (defined(_INTTYPES_H) || defined(_INTTYPES_H_)) && !defined(PRId64) #error "inttypes.h has already been included before this header file, but " #error "without __STDC_FORMAT_MACROS defined." #endif #if !defined(__STDC_FORMAT_MACROS) #define __STDC_FORMAT_MACROS #endif #include #if !defined(PRIuS) #define PRIuS "zu" #endif #else // _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ #if !defined(PRIuS) #define PRIuS "Iu" #endif #endif #endif