mirror of
https://github.com/libretro/ppsspp.git
synced 2024-11-25 01:00:01 +00:00
104 lines
2.5 KiB
C++
104 lines
2.5 KiB
C++
// Copyright (C) 2003 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 or later versions.
|
|
|
|
// 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/
|
|
|
|
#pragma once
|
|
|
|
|
|
#if defined(IOS) || defined(MIPS)
|
|
#include <signal.h>
|
|
#endif
|
|
|
|
template <bool> struct CompileTimeAssert;
|
|
template<> struct CompileTimeAssert<true> {};
|
|
|
|
#ifndef _WIN32
|
|
|
|
#include <unistd.h>
|
|
#include <errno.h>
|
|
|
|
// go to debugger mode
|
|
#ifdef GEKKO
|
|
#define Crash()
|
|
#else
|
|
// Assume !ARM && !MIPS = x86
|
|
#if !defined(ARM) && !defined(MIPS)
|
|
#define Crash() {asm ("int $3");}
|
|
#else
|
|
#define Crash() {kill( getpid(), SIGINT ) ; }
|
|
#endif
|
|
#endif
|
|
#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 u64 __rotl64(u64 x, unsigned int shift){
|
|
unsigned int n = shift % 64;
|
|
return (x << n) | (x >> (64 - n));
|
|
}
|
|
|
|
inline u32 __rotr(u32 x, int shift) {
|
|
shift &= 31;
|
|
if (!shift) return x;
|
|
return (x >> shift) | (x << (32 - shift));
|
|
}
|
|
|
|
inline u64 __rotr64(u64 x, unsigned int shift){
|
|
unsigned int n = shift % 64;
|
|
return (x >> n) | (x << (64 - n));
|
|
}
|
|
|
|
#else // WIN32
|
|
// Function Cross-Compatibility
|
|
#define strcasecmp _stricmp
|
|
#define strncasecmp _strnicmp
|
|
#define unlink _unlink
|
|
#define snprintf _snprintf
|
|
#define vscprintf _vscprintf
|
|
#define __rotl _rotl
|
|
#define __rotl64 _rotl64
|
|
#define __rotr _rotr
|
|
#define __rotr64 _rotr64
|
|
|
|
// 64 bit offsets for windows
|
|
#define fseeko _fseeki64
|
|
#define ftello _ftelli64
|
|
#define atoll _atoi64
|
|
#define stat64 _stat64
|
|
#define fstat64 _fstat64
|
|
#define fileno _fileno
|
|
|
|
#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
|
|
|
|
// 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();
|
|
|