111 lines
3.3 KiB
C++
111 lines
3.3 KiB
C++
// Copyright (C) 2003-2008 Dolphin Project.
|
|
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, version 2.0.
|
|
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License 2.0 for more details.
|
|
|
|
// A copy of the GPL 2.0 should have been included with the program.
|
|
// If not, see http://www.gnu.org/licenses/
|
|
|
|
// Official SVN repository and contact information can be found at
|
|
// http://code.google.com/p/dolphin-emu/
|
|
|
|
#ifndef COMMONFUNCS_H
|
|
#define COMMONFUNCS_H
|
|
|
|
#ifdef _WIN32
|
|
#define SLEEP(x) Sleep(x)
|
|
#else
|
|
#define SLEEP(x) usleep(x*1000)
|
|
#endif
|
|
|
|
#ifndef _WIN32
|
|
#include <errno.h>
|
|
#include <byteswap.h>
|
|
// go to debugger mode
|
|
#define Crash() {asm ("int $3");}
|
|
#define ARRAYSIZE(A) (sizeof(A)/sizeof((A)[0]))
|
|
inline u32 _rotl(u32 x, int shift) {
|
|
shift &= 31;
|
|
if (!shift) return x;
|
|
return (x << shift) | (x >> (32 - shift));
|
|
}
|
|
|
|
inline u32 _rotr(u32 x, int shift) {
|
|
shift &= 31;
|
|
if (!shift) return x;
|
|
return (x >> shift) | (x << (32 - shift));
|
|
}
|
|
#define SLEEP(x) usleep(x*1000)
|
|
#else // WIN32
|
|
// Function Cross-Compatibility
|
|
#define strcasecmp _stricmp
|
|
#define strncasecmp _strnicmp
|
|
#define unlink _unlink
|
|
#define snprintf _snprintf
|
|
char* strndup (char const *s, size_t n);
|
|
|
|
// 64 bit offsets for windows
|
|
#define fseek _fseeki64
|
|
#define ftell _ftelli64
|
|
#define atoll _atoi64
|
|
#define stat64 _stat64
|
|
#define SLEEP(x) Sleep(x)
|
|
|
|
#if _M_IX86
|
|
#define Crash() {__asm int 3}
|
|
#else
|
|
extern "C" {
|
|
__declspec(dllimport) void __stdcall DebugBreak(void);
|
|
}
|
|
#define Crash() {DebugBreak();}
|
|
#endif // M_IX86
|
|
#endif // WIN32 ndef
|
|
|
|
// Dolphin's min and max functions
|
|
#undef min
|
|
#undef max
|
|
|
|
template<class T>
|
|
inline T min(const T& a, const T& b) {return a > b ? b : a;}
|
|
template<class T>
|
|
inline T max(const T& a, const T& b) {return a > b ? a : b;}
|
|
|
|
// Generic function to get last error message.
|
|
// Call directly after the command or use the error num.
|
|
// This function might change the error code.
|
|
// Defined in Misc.cpp.
|
|
const char* GetLastErrorMsg();
|
|
|
|
namespace Common
|
|
{
|
|
inline u8 swap8(u8 _data) {return _data;}
|
|
|
|
#ifdef _WIN32
|
|
inline u16 swap16(u16 _data) {return _byteswap_ushort(_data);}
|
|
inline u32 swap32(u32 _data) {return _byteswap_ulong (_data);}
|
|
inline u64 swap64(u64 _data) {return _byteswap_uint64(_data);}
|
|
#elif __linux__
|
|
inline u16 swap16(u16 _data) {return bswap_16(_data);}
|
|
inline u32 swap32(u32 _data) {return bswap_32(_data);}
|
|
inline u64 swap64(u64 _data) {return bswap_64(_data);}
|
|
#else
|
|
// Slow generic implementation.
|
|
inline u16 swap16(u16 data) {return (data >> 8) | (data << 8);}
|
|
inline u32 swap32(u32 data) {return (swap16(data) << 16) | swap16(data >> 16);}
|
|
inline u64 swap64(u64 data) {return ((u64)swap32(data) << 32) | swap32(data >> 32);}
|
|
#endif
|
|
|
|
inline u16 swap16(const u8* _pData) {return swap16(*(const u16*)_pData);}
|
|
inline u32 swap32(const u8* _pData) {return swap32(*(const u32*)_pData);}
|
|
inline u64 swap64(const u8* _pData) {return swap64(*(const u64*)_pData);}
|
|
|
|
} // namespace Common
|
|
|
|
#endif // COMMONFUNCS
|