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95 lines
2.3 KiB
C++
95 lines
2.3 KiB
C++
// Copyright (C) 2003 Dolphin Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0 or later versions.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official SVN repository and contact information can be found at
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// http://code.google.com/p/dolphin-emu/
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#pragma once
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#include "base/compat.h"
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#include "CommonTypes.h"
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template <bool> struct CompileTimeAssert;
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template<> struct CompileTimeAssert<true> {};
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#if !defined(_WIN32)
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#include <unistd.h>
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#include <errno.h>
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#if defined(_M_IX86) || defined(_M_X86)
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#define Crash() {asm ("int $3");}
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#else
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#include <signal.h>
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#define Crash() {kill(getpid(), SIGINT);}
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#endif
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#define ARRAYSIZE(A) (sizeof(A)/sizeof((A)[0]))
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inline u32 __rotl(u32 x, int shift) {
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shift &= 31;
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if (!shift) return x;
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return (x << shift) | (x >> (32 - shift));
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}
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inline u64 __rotl64(u64 x, unsigned int shift){
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unsigned int n = shift % 64;
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return (x << n) | (x >> (64 - n));
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}
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inline u32 __rotr(u32 x, int shift) {
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shift &= 31;
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if (!shift) return x;
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return (x >> shift) | (x << (32 - shift));
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}
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inline u64 __rotr64(u64 x, unsigned int shift){
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unsigned int n = shift % 64;
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return (x >> n) | (x << (64 - n));
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}
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#ifndef linux
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#define pread64 pread
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#endif
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#else // WIN32
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// Function Cross-Compatibility
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#define strcasecmp _stricmp
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#define strncasecmp _strnicmp
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#define unlink _unlink
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#define __rotl _rotl
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#define __rotl64 _rotl64
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#define __rotr _rotr
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#define __rotr64 _rotr64
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// 64 bit offsets for windows
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#define fseeko _fseeki64
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#define ftello _ftelli64
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#define atoll _atoi64
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#if _M_IX86
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#define Crash() {__asm int 3}
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#else
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#define Crash() {__debugbreak();}
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#endif // M_IX86
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#endif // WIN32 ndef
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// Generic function to get last error message.
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// Call directly after the command or use the error num.
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// This function might change the error code.
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// Defined in Misc.cpp.
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const char *GetLastErrorMsg();
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const char *GetStringErrorMsg(int errCode);
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