dolphin/Source/Core/Common/Src/Common.h
magumagu9 05df5c8f3f Minor fix to rotation helpers so they don't do undefined shifts.
Probably not a big deal realistically, but better to be safe than sorry.



git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@1725 8ced0084-cf51-0410-be5f-012b33b47a6e
2008-12-31 20:42:23 +00:00

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8.2 KiB
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// 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 _COMMON_H
#define _COMMON_H
#define _CRTDBG_MAP_ALLOC
#define _CRTDBG_MAP_ALLOC_NEW
#define CHECK_HEAP_INTEGRITY()
#ifdef _WIN32
#ifdef _DEBUG
#include <crtdbg.h>
#undef CHECK_HEAP_INTEGRITY
#define CHECK_HEAP_INTEGRITY() {if (!_CrtCheckMemory()) PanicAlert("memory corruption detected. see log.");}
#endif
/* Turn on logging with debugging, _DEBUG and DEBUGFAST are still added through
preprocessor definitions only */
#if defined(_DEBUG) || defined(DEBUGFAST)
#define LOGGING
#endif
#include "../../../PluginSpecs/CommonTypes.h"
#define HAVE_WIIUSE 1
#define HAVE_WX 1
#else
#include "CommonTypes.h"
#include "Config.h"
#endif
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "Paths.h"
// Darwin ABI requires that stack frames be aligned to 16-byte boundaries.
// This probably wouldn't break anyone either, but hey
#ifdef __APPLE__
#define STACKALIGN __attribute__((__force_align_arg_pointer__))
#else
#define STACKALIGN
#endif
// Function Cross-Compatibility
#ifdef _WIN32
#define strcasecmp _stricmp
#define unlink _unlink
#define snprintf _snprintf
#else
#define _stricmp strcasecmp
#define _unlink unlink
#define ARRAYSIZE(A) (sizeof(A)/sizeof((A)[0]))
#endif
#ifdef _WIN32
// By default, MS' stdio implementation does not support 64-bit offsets.
// This little hack fixes that, keeping the code portable to linux where fseek and fread
// do support 64-bit offsets in modern distributions.
#define fseek _fseeki64
#define ftell _ftelli64
#define atoll _atoi64
#define POSIX 0
#define NOMINMAX
#if _M_IX86
#define Crash() {__asm int 3}
#else
#if _MSC_VER > 1000
extern "C" {
__declspec(dllimport) void __stdcall DebugBreak(void);
}
#define Crash() {DebugBreak();}
#else
#error fixme
#endif
#endif
#elif __GNUC__
#define POSIX 1
#define MAX_PATH 260
#define stricmp strcasecmp
#define Crash() {asm ("int $3");}
#ifdef _LP64
#define _M_X64 1
#else
#define _M_IX86 1
#endif
#endif
// Alignment
#if defined(_MSC_VER)
#define GC_ALIGNED16(x) __declspec(align(16)) x
#define GC_ALIGNED32(x) __declspec(align(32)) x
#define GC_ALIGNED64(x) __declspec(align(64)) x
#define GC_ALIGNED16_DECL(x) __declspec(align(16)) x
#define GC_ALIGNED64_DECL(x) __declspec(align(64)) x
#else
#define GC_ALIGNED16(x) __attribute((aligned(16))) x
#define GC_ALIGNED32(x) __attribute((aligned(16))) x
#define GC_ALIGNED64(x) __attribute((aligned(64))) x
#define GC_ALIGNED16_DECL(x) __attribute((aligned(16))) x
#define GC_ALIGNED64_DECL(x) __attribute((aligned(64))) x
#endif
// Various Windows compatibility
#if !defined(_WIN32)
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 LONG int
#ifndef __forceinline
#define __forceinline inline
#endif
#endif
#if defined (_M_IX86) && defined (_WIN32)
#define HWCALL __cdecl
#else
#define HWCALL
#endif
#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;}
// Byte ordering
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__
}
#include <byteswap.h>
namespace Common
{
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
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
} // end of namespace Common
//////////////////////////////////////////////////////////////////////////////////////////
// Utility functions
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
///////////////////////////
// Message alerts
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
enum MSG_TYPE
{
INFORMATION,
QUESTION,
WARNING,
};
typedef bool (*MsgAlertHandler)(const char* caption, const char* text,
bool yes_no, int Style);
void RegisterMsgAlertHandler(MsgAlertHandler handler);
extern bool MsgAlert(const char* caption, bool yes_no, int Style, const char* format, ...);
#ifdef _WIN32
#define SuccessAlert(format, ...) MsgAlert("Information", false, INFORMATION, format, __VA_ARGS__)
#define PanicAlert(format, ...) MsgAlert("Warning", false, WARNING, format, __VA_ARGS__)
#define PanicYesNo(format, ...) MsgAlert("Warning", true, WARNING, format, __VA_ARGS__)
#define AskYesNo(format, ...) MsgAlert("Question", true, QUESTION, format, __VA_ARGS__)
#else
#define SuccessAlert(format, ...) MsgAlert("SUCCESS", false, INFORMATION, format, ##__VA_ARGS__)
#define PanicAlert(format, ...) MsgAlert("PANIC", false, WARNING, format, ##__VA_ARGS__)
#define PanicYesNo(format, ...) MsgAlert("PANIC", true, WARNING, format, ##__VA_ARGS__)
#define AskYesNo(format, ...) MsgAlert("ASK", true, QUESTION, format, ##__VA_ARGS__)
#endif
///////////////////////////
// Logging
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
extern void __Log(int logNumber, const char* text, ...);
extern void __Logv(int log, int v, const char *format, ...);
// dummy class
class LogTypes
{
public:
enum LOG_TYPE
{
MASTER_LOG,
BOOT,
PIXELENGINE,
COMMANDPROCESSOR,
VIDEOINTERFACE,
SERIALINTERFACE,
PERIPHERALINTERFACE,
MEMMAP,
DSPINTERFACE,
STREAMINGINTERFACE,
DVDINTERFACE,
GPFIFO,
EXPANSIONINTERFACE,
AUDIO_INTERFACE,
GEKKO,
HLE,
DSPHLE,
VIDEO,
AUDIO,
DYNA_REC,
CONSOLE,
OSREPORT,
WII_IOB,
WII_IPC,
WII_IPC_HLE,
WII_IPC_DVD,
WII_IPC_ES,
WII_IPC_FILEIO,
WII_IPC_SD,
WII_IPC_NET,
WII_IPC_WIIMOTE,
ACTIONREPLAY,
NUMBER_OF_LOGS
};
};
void Host_UpdateLogDisplay();
// Logging macros. LOGGING is turned on from earlier in this file
#ifdef LOGGING
#define LOG(t, ...) __Log(LogTypes::t, __VA_ARGS__);
#define LOGV(t,v, ...) __Log(LogTypes::t + (v)*100, __VA_ARGS__);
#define _dbg_assert_(_t_, _a_) \
if (!(_a_)){\
LOG(_t_, "Error...\n\n Line: %d\n File: %s\n Time: %s\n\nIgnore and continue?", \
__LINE__, __FILE__, __TIME__); \
if (!PanicYesNo("*** Assertion (see log)***\n")){Crash();} \
}
#define _dbg_assert_msg_(_t_, _a_, ...)\
if (!(_a_)){\
LOG(_t_, __VA_ARGS__); \
if (!PanicYesNo(__VA_ARGS__)){Crash();} \
}
#define _dbg_update_() Host_UpdateLogDisplay();
#else
#define LOG(_t_, ...)
#define LOGV(_t_,_v_, ...)
#define _dbg_clear_()
#ifndef _dbg_assert_
#define _dbg_assert_(_t_, _a_) ;
#define _dbg_assert_msg_(_t_, _a_, _desc_, ...) ;
#endif
#define _dbg_update_() ;
#endif
#ifdef _WIN32
#define _assert_(_a_) _dbg_assert_(MASTER_LOG, _a_)
#define _assert_msg_(_t_, _a_, _fmt_, ...)\
if (!(_a_)){\
if (!PanicYesNo(_fmt_, __VA_ARGS__)){Crash();} \
}
#else
#define _assert_(a)
#define _assert_msg_(...)
#endif
//////////////////////////////////////////////////////////////////////////////////////////
// Compile time asserts
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
namespace
{
// it is very risky to mix _SECURE_SCL=0 and _SECURE_SCL=1 compiled libraries
// it is possible that you overwrite memory if you do it
#ifdef _WIN32
#ifndef _SECURE_SCL
#error Please define _SECURE_SCL=0 in the project settings
#else
template <bool> struct CompileTimeAssert;
template<> struct CompileTimeAssert<true> {};
CompileTimeAssert<_SECURE_SCL==0> x;
#endif
#endif
}
//////////////////////////////////
#endif // #ifndef _COMMON_H