ppsspp/Common/CommonFuncs.h
2022-06-19 16:47:02 +02:00

88 lines
2.1 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
#include "ppsspp_config.h"
#include "CommonTypes.h"
#ifndef ARRAY_SIZE
#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
#endif
#if !defined(_WIN32)
#include <unistd.h>
#include <errno.h>
#if PPSSPP_ARCH(X86) || PPSSPP_ARCH(AMD64)
#define Crash() {asm ("int $3");}
#elif PPSSPP_ARCH(ARM)
#define Crash() {asm ("bkpt #0");}
#elif PPSSPP_ARCH(ARM64)
#define Crash() {asm ("brk #0");}
#else
#include <signal.h>
#define Crash() {kill(getpid(), SIGINT);}
#endif
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
#ifndef __MINGW32__
#define strcasecmp _stricmp
#define strncasecmp _strnicmp
#endif
#define unlink _unlink
#define __rotl _rotl
#define __rotl64 _rotl64
#define __rotr _rotr
#define __rotr64 _rotr64
// 64 bit offsets for windows
#ifndef __MINGW32__
#define fseeko _fseeki64
#define ftello _ftelli64
#define atoll _atoi64
#endif
#define Crash() {__debugbreak();}
#endif // WIN32 ndef