Beispiel #1
0
static __inline void __declspec(noreturn) run_runtime(char * runtime,
         char * const cmdline)
{
  char path[MAX_PATH];
  STARTUPINFO stinfo;
  PROCESS_INFORMATION procinfo;
  DWORD retcode;
  if (SearchPath(NULL, runtime, ".exe", MAX_PATH, path, &runtime) == 0) {
    HANDLE errh;
    DWORD numwritten;
    errh = GetStdHandle(STD_ERROR_HANDLE);
    WriteFile(errh, msg_and_length("Cannot exec "), &numwritten, NULL);
    WriteFile(errh, runtime, strlen(runtime), &numwritten, NULL);
    WriteFile(errh, msg_and_length("\r\n"), &numwritten, NULL);
    ExitProcess(2);
#if _MSC_VER >= 1200
    __assume(0); /* Not reached */
#endif
  }
  /* Need to ignore ctrl-C and ctrl-break, otherwise we'll die and take
     the underlying OCaml program with us! */
  SetConsoleCtrlHandler(ctrl_handler, TRUE);

  stinfo.cb = sizeof(stinfo);
  stinfo.lpReserved = NULL;
  stinfo.lpDesktop = NULL;
  stinfo.lpTitle = NULL;
  stinfo.dwFlags = 0;
  stinfo.cbReserved2 = 0;
  stinfo.lpReserved2 = NULL;
  if (!CreateProcess(path, cmdline, NULL, NULL, TRUE, 0, NULL, NULL,
                     &stinfo, &procinfo)) {
    HANDLE errh;
    DWORD numwritten;
    errh = GetStdHandle(STD_ERROR_HANDLE);
    WriteFile(errh, msg_and_length("Cannot exec "), &numwritten, NULL);
    WriteFile(errh, runtime, strlen(runtime), &numwritten, NULL);
    WriteFile(errh, msg_and_length("\r\n"), &numwritten, NULL);
    ExitProcess(2);
#if _MSC_VER >= 1200
    __assume(0); /* Not reached */
#endif
  }
  CloseHandle(procinfo.hThread);
  WaitForSingleObject(procinfo.hProcess , INFINITE);
  GetExitCodeProcess(procinfo.hProcess , &retcode);
  CloseHandle(procinfo.hProcess);
  ExitProcess(retcode);
#if _MSC_VER >= 1200
    __assume(0); /* Not reached */
#endif
}
Beispiel #2
0
int object_restore_pure_size(int *object_descriptor, BYTESTREAMRESTOREPROC bsrp) {
	assert(bsrp != NULL); 

	int total	= 0; 

	if (object_descriptor == NULL) return 0; 

	while (object_descriptor[0] != FE_EOO) {
		switch (object_descriptor[0]) {
		case FE_BASIC: 
			_restore_binary(NULL, object_descriptor[1], bsrp); 
			total		+= object_descriptor[1]; 
			break; 
		case FE_ASZ: 
			while (bsrp()) total++; 
			total++;	// '\0' always occupy space
			break; 
		case FE_WSZ: 
			while (_restore_word(bsrp)) {
				total += 2; 
			}
			total += 2; 
			break; 
		case FE_TRACE: 
			total += object_restore_pure_size((int *)(object_descriptor[1]), bsrp); 
			break; 
		default: 
			assert(false); 
			__assume(0); 
		}
	}
	return total; 
}
    JavascriptError* JavascriptError::MapError(ScriptContext* scriptContext, ErrorTypeEnum errorType, IErrorInfo * perrinfo /*= nullptr*/, RestrictedErrorStrings * proerrstr /*= nullptr*/)
    {
        switch (errorType)
        {
        case kjstError:
          return CreateError(scriptContext, perrinfo, proerrstr);
        case kjstTypeError:
          return CreateTypeError(scriptContext, perrinfo, proerrstr);
        case kjstRangeError:
          return CreateRangeError(scriptContext, perrinfo, proerrstr);
        case kjstSyntaxError:
          return CreateSyntaxError(scriptContext, perrinfo, proerrstr);
        case kjstReferenceError:
          return CreateReferenceError(scriptContext, perrinfo, proerrstr);
        case kjstURIError:
          return CreateURIError(scriptContext, perrinfo, proerrstr);
#ifdef ENABLE_PROJECTION
        case kjstWinRTError:
          if (scriptContext->GetConfig()->IsWinRTEnabled())
          {
              return scriptContext->GetHostScriptContext()->CreateWinRTError(perrinfo, proerrstr);
          }
          else
          {
              return CreateError(scriptContext, perrinfo, proerrstr);
          }
          break;
#endif
        default:
            AssertMsg(FALSE, "Invalid error type");
            __assume(false);
        };
    }
Beispiel #4
0
void GSRendererDX9::Draw(GSTexture* rt, GSTexture* ds, GSTextureCache::Source* tex)
{
	switch(m_vt.m_primclass)
	{
	case GS_POINT_CLASS:
		m_topology = D3DPT_POINTLIST;
		m_perfmon.Put(GSPerfMon::Prim, m_count);
		break;
	case GS_LINE_CLASS:
		m_topology = D3DPT_LINELIST;
		m_perfmon.Put(GSPerfMon::Prim, m_count / 2);
		break;
	case GS_TRIANGLE_CLASS:
	case GS_SPRITE_CLASS:
		m_topology = D3DPT_TRIANGLELIST;
		m_perfmon.Put(GSPerfMon::Prim, m_count / 3);
		break;
	default:
		__assume(0);
	}

	(*(GSDevice9*)m_dev)->SetRenderState(D3DRS_SHADEMODE, PRIM->IIP ? D3DSHADE_GOURAUD : D3DSHADE_FLAT); // TODO

	__super::Draw(rt, ds, tex);
}
Beispiel #5
0
// AllocFileLine
//------------------------------------------------------------------------------
void * AllocFileLine( size_t size, size_t alignment, const char * file, int line )
{
    void * mem( nullptr );

    #if defined( SMALL_BLOCK_ALLOCATOR_ENABLED )
        mem = SmallBlockAllocator::Alloc( size, alignment );
        if ( mem == nullptr )
    #endif
    {
        #if defined( __LINUX__ ) || defined( __APPLE__ )
            VERIFY( posix_memalign( &mem, alignment, size ) == 0 );
        #else
            mem = _aligned_malloc( size, alignment );
            __assume( mem );
        #endif

        #ifdef MEM_FILL_NEW_ALLOCATIONS
            MemDebug::FillMem( mem, size, MemDebug::MEM_FILL_NEW_ALLOCATION_PATTERN );
        #endif
    }

    MEMTRACKER_ALLOC( mem, size, file, line );
    (void)file; (void)line; // TODO: strip args in release

    return mem;
}
Beispiel #6
0
	void Echo::Update(int index, int sign, DWORD modifiers)
	{
		switch (index)
		{
		case TITLE:
			fx_active[BASS_FX_DX8_ECHO] = sign > 0;
			EnableEffect(BASS_FX_DX8_ECHO, fx_active[BASS_FX_DX8_ECHO]);
			break;
		case WET_DRY_MIX:
			UpdateProperty(fx_echo.fWetDryMix, sign, modifiers, 10, time_step, 0, 100);
			break;
		case FEEDBACK:
			UpdateProperty(fx_echo.fFeedback, sign, modifiers, 10, time_step, 0, 100);
			break;
		case LEFT_DELAY:
			UpdateProperty(fx_echo.fLeftDelay, sign, modifiers, 10, time_step, 1, 2000);
			break;
		case RIGHT_DELAY:
			UpdateProperty(fx_echo.fRightDelay, sign, modifiers, 10, time_step, 1, 2000);
			break;
		case PAN_DELAY:
			fx_echo.lPanDelay = !fx_echo.lPanDelay;
			break;
		default:
			__assume(0);
		}
		UpdateEffect(BASS_FX_DX8_ECHO);
	}
Beispiel #7
0
    void AsmJsEncoder::ReadOpTemplate<Js::SmallLayout>( OpCodeAsmJs op )
    {
        switch( op )
        {
#define DEF2(x, op, func) PROCESS_ENCODE_##x(op, func)
#define DEF3(x, op, func, y) PROCESS_ENCODE_##x(op, func, y)
#define DEF2_WMS(x, op, func) PROCESS_ENCODE_##x##_COMMON(op, func, _Small)
#define DEF3_WMS(x, op, func, y) PROCESS_ENCODE_##x##_COMMON(op, func, y, _Small)
#define DEF4_WMS(x, op, func, y, t) PROCESS_ENCODE_##x##_COMMON(op, func, y, _Small, t)
#define EXDEF2(x, op, func) PROCESS_ENCODE_##x(op, func)
#define EXDEF3(x, op, func, y) PROCESS_ENCODE_##x(op, func, y)
#define EXDEF2_WMS(x, op, func) PROCESS_ENCODE_##x##_COMMON(op, func, _Small)
#define EXDEF3_WMS(x, op, func, y) PROCESS_ENCODE_##x##_COMMON(op, func, y, _Small)
#define EXDEF4_WMS(x, op, func, y, t) PROCESS_ENCODE_##x##_COMMON(op, func, y, _Small, t)
#include "AsmJsEncoderHandler.inl"
        default:
            // Help the C++ optimizer by declaring that the cases we
            // have above are sufficient
#if DBG_DUMP
            Output::Print( _u("Dispatch to bad opcode : %s\n"), OpCodeUtilAsmJs::GetOpCodeName(op));
            Output::Flush();
#endif
            Assert( false );
            __assume( false );
        };
    }
Beispiel #8
0
    PtrType get() const 
    { 
#ifdef _MSC_VER
      __assume(pointer != NULL);
#endif
      return pointer;
    }
Beispiel #9
0
			bool operator()(const CChannelInfo *pChannel1,const CChannelInfo *pChannel2)
			{
				int Cmp;

				switch (m_Type) {
				case SORT_SPACE:
					Cmp=pChannel1->GetSpace()-pChannel2->GetSpace();
					break;
				case SORT_CHANNELINDEX:
					Cmp=pChannel1->GetChannelIndex()-pChannel2->GetChannelIndex();
					break;
				case SORT_CHANNELNO:
					Cmp=pChannel1->GetChannelNo()-pChannel2->GetChannelNo();
					break;
				case SORT_PHYSICALCHANNEL:
					Cmp=pChannel1->GetPhysicalChannel()-pChannel2->GetPhysicalChannel();
					break;
				case SORT_NAME:
					Cmp=::lstrcmpi(pChannel1->GetName(),pChannel2->GetName());
					if (Cmp==0)
						Cmp=::lstrcmp(pChannel1->GetName(),pChannel2->GetName());
					break;
				case SORT_NETWORKID:
					Cmp=pChannel1->GetNetworkID()-pChannel2->GetNetworkID();
					break;
				case SORT_SERVICEID:
					Cmp=pChannel1->GetServiceID()-pChannel2->GetServiceID();
					break;
				default:
					__assume(0);
				}

				return m_fDescending?Cmp>0:Cmp<0;
			}
Beispiel #10
0
void EventOut::putEvent( FLOAT value, UINT16 voice )
{
	for( UINT16 target=0; target<numTargets_; target++) 
	{
		FLOAT modulation     = modulation_[ target*numVoices_ + voice ];
        EventTarget* data    = &operator[]( target );
		Module* targetModule = data->target_; 
        ASSERT( targetModule );
        
        __assume( adapter_[ target ] < 3 );
        switch( adapter_[ target ] ) 
        {
        case NO_ADAPTER: 
            targetModule->setParameter( data->inputId_, value, modulation, voice );
            break;
        case MONO_TO_POLY: 
            for( UINT16 i=0; i<numVoices_; i++ ) {    
                targetModule->setParameter( data->inputId_, value, modulation, i );
            }
            break;
        case POLY_TO_MONO:
            targetModule->setParameter( data->inputId_, value, modulation, 0 );
            break;
        }
	}
}
Beispiel #11
0
void SineOscil::setParameter( UINT16 paramId, FLOAT value, FLOAT modulation, INT16 voice )
{
    voice = min( numVoices_-1, voice );

    __assume( paramId < 4 );
    switch( paramId ) 
    {
	case PARAM_FREQUENCY:  
        if( voice >= 0 ) 
        {
            FLOAT freq;
            if( modulation < 0 ) {
                double pitch = Utils::freq2pitch( value );
                pitch        = ( pitch - 60 ) * modulation + 60;
                freq         = (FLOAT)Utils::pitch2freq( pitch );
            }
            else {
                freq = ( value - 261.62557f ) * modulation + 261.62557f;    
            }
        	freq_[ voice ] = freq;
	        setIncrement( voice );
        }
        break;
	case PARAM_AMPLITUDE: 
        if( voice >= 0 )
            amplitude_[ voice ] = value * modulation; 
        break;

	case PARAM_TUNING:     setTuning( value ); break;
    case PARAM_FINETUNING: setFineTuning( value ); break;
	}
}
Beispiel #12
0
void GSRasterizer::DrawTriangle(const GSVertexSW* vertices, const GSVector4i& scissor)
{
	GSVertexSW v[3];

	GSVector4 aabb = vertices[0].p.yyyy(vertices[1].p);
	GSVector4 bccb = vertices[1].p.yyyy(vertices[2].p).xzzx();

	int i = (aabb > bccb).mask() & 7;

	v[0] = vertices[s_abc[i][0]];
	v[1] = vertices[s_abc[i][1]];
	v[2] = vertices[s_abc[i][2]];

	aabb = v[0].p.yyyy(v[1].p);
	bccb = v[1].p.yyyy(v[2].p).xzzx();

	i = (aabb == bccb).mask() & 7;

	switch(i)
	{
	case 0: // a < b < c
		DrawTriangleTopBottom(v, scissor);
		break;
	case 1: // a == b < c
		DrawTriangleBottom(v, scissor);
		break;
	case 4: // a < b == c
		DrawTriangleTop(v, scissor);
		break;
	case 7: // a == b == c
		break;
	default:
		__assume(0);
	}
}
Beispiel #13
0
	void Chorus::Update(int index, int sign, DWORD modifiers)
	{
		switch (index)
		{
		case TITLE:
			fx_active[BASS_FX_DX8_CHORUS] = sign > 0;
			EnableEffect(BASS_FX_DX8_CHORUS, fx_active[BASS_FX_DX8_CHORUS]);
			break;
		case WET_DRY_MIX:
			UpdateProperty(fx_chorus.fWetDryMix, sign, modifiers, 10, time_step, 0, 100);
			break;
		case DEPTH:
			UpdateProperty(fx_chorus.fDepth, sign, modifiers, 10, time_step, 0, 100);
			break;
		case FEEDBACK:
			UpdateProperty(fx_chorus.fFeedback, sign, modifiers, 10, time_step, -99, 99);
			break;
		case FREQUENCY:
			UpdateProperty(fx_chorus.fFrequency, sign, modifiers, 100, time_step, 0, 10);
			break;
		case WAVEFORM:
			fx_chorus.lWaveform = !fx_chorus.lWaveform;
			break;
		case DELAY:
			UpdateProperty(fx_chorus.fDelay, sign, modifiers, 100, time_step, 0, 20);
			break;
		case PHASE:
			fx_chorus.lPhase = (fx_chorus.lPhase + 5 + sign) % 5;
			break;
		default:
			__assume(0);
		}
		UpdateEffect(BASS_FX_DX8_CHORUS);
	}
Beispiel #14
0
	void Chorus::Print(int index, HANDLE hOut, COORD pos, DWORD flags)
	{
		switch (index)
		{
		case TITLE:
			PrintTitle(hOut, fx_active[BASS_FX_DX8_CHORUS], flags, " ON", "OFF");
			break;
		case WET_DRY_MIX:
			PrintItemFloat(hOut, pos, flags, "Wet/Dry:   % 6.1f%%", fx_chorus.fWetDryMix);
			break;
		case DEPTH:
			PrintItemFloat(hOut, pos, flags, "Depth:     % 6.1f%%", fx_chorus.fDepth);
			break;
		case FEEDBACK:
			PrintItemFloat(hOut, pos, flags, "Feedback:  % 6.1f%%", fx_chorus.fFeedback);
			break;
		case FREQUENCY:
			PrintItemFloat(hOut, pos, flags, "Freq:      %5.2fHz", fx_chorus.fFrequency);
			break;
		case WAVEFORM:
			PrintItemString(hOut, pos, flags, "Waveform: %8s", waveform[fx_chorus.lWaveform]);
			break;
		case DELAY:
			PrintItemFloat(hOut, pos, flags, "Delay:    %6.2fms", fx_chorus.fDelay);
			break;
		case PHASE:
			PrintItemString(hOut, pos, flags, "L/R Phase: %7s", phase[fx_chorus.lPhase]);
			break;
		default:
			__assume(0);
		}
	}
Beispiel #15
0
	void Echo::Print(int index, HANDLE hOut, COORD pos, DWORD flags)
	{
		switch (index)
		{
		case TITLE:
			PrintTitle(hOut, fx_active[BASS_FX_DX8_ECHO], flags, " ON", "OFF");
			break;
		case WET_DRY_MIX:
			PrintItemFloat(hOut, pos, flags, "Wet/Dry:   % 6.1f%%", fx_echo.fWetDryMix);
			break;
		case FEEDBACK:
			PrintItemFloat(hOut, pos, flags, "Feedback:  % 6.1f%%", fx_echo.fFeedback);
			break;
		case LEFT_DELAY:
			PrintItemFloat(hOut, pos, flags, "L Delay: %7.2fms", fx_echo.fLeftDelay);
			break;
		case RIGHT_DELAY:
			PrintItemFloat(hOut, pos, flags, "R Delay: %7.2fms", fx_echo.fRightDelay);
			break;
		case PAN_DELAY:
			PrintItemBool(hOut, pos, flags, "Pan Delay:     ", fx_echo.lPanDelay != 0);
			break;
		default:
			__assume(0);
		}
	}
Beispiel #16
0
void NczPlayerManager::ClientActive ( SourceSdk::edict_t* pEntity )
{
	const int index ( Helpers::IndexOfEdict ( pEntity ) );
	LoggerAssert ( index );
	PlayerHandler& ph ( FullHandlersList[ index ] );
	if( ph.status == SlotStatus::INVALID ) // Bots don't call ClientConnect
	{
		ph.playerClass = new NczPlayer ( index );
		__assume ( ph.playerClass != nullptr );
		ph.playerClass->m_playerinfo = ( SourceSdk::IPlayerInfo * )SourceSdk::InterfacesProxy::Call_GetPlayerInfo ( ph.playerClass->m_edict );
		LoggerAssert ( ph.playerClass->m_playerinfo );
#undef GetClassName
		if( strcmp ( pEntity->GetClassName (), "player" ) == 0 )
			ph.status = SlotStatus::TV;
		else
			ph.status = SlotStatus::BOT;
	}
	else
	{
		LoggerAssert ( ph.status == SlotStatus::PLAYER_CONNECTING );
		ph.status = SlotStatus::PLAYER_CONNECTED;
		ph.playerClass->m_playerinfo = ( SourceSdk::IPlayerInfo * )SourceSdk::InterfacesProxy::Call_GetPlayerInfo ( ph.playerClass->m_edict );
		LoggerAssert ( ph.playerClass->m_playerinfo );
	}

	if( index > m_max_index ) m_max_index = index;

	PlayerHandler::first = ( &FullHandlersList[ 1 ] );
	PlayerHandler::last = ( &FullHandlersList[ m_max_index ] );

	BaseSystem::ManageSystems ();
}
Beispiel #17
0
T VerifyNot(T actual, U error) {
  if (actual != error)
    return actual;

  volatile ULONG err = ::GetLastError();
  __debugbreak();
  __assume(0);
}
Beispiel #18
0
void do_work(value_type* v, size_t n) {
    size_t i;
    __assume_aligned(v, 64);
    __assume(n%16 == 0);

    for(i=0; i<n; ++i) {
        v[i] += 1.2;
    }
}
Beispiel #19
0
// converts a NT Path to a more familiar (and user mode friendly) path
// we can pass to createfile
std::wstring NTPathToDosPath(LPCWSTR ntPath)
{
	std::wstring dosPath;
	static const WCHAR backSlash = L'\\';
	dosPath.reserve(MAX_PATH);
	// if it's a relative path
	// add on the path to the drivers directory
	if(PathIsRelativeW(ntPath))
	{
		static const WCHAR driverString[] = L"drivers/";
		WCHAR buf[MAX_PATH] = {0};
		GetSystemDirectory(buf, MAX_PATH - (ARRAYSIZE(driverString) + 1));
		PathAppend(buf, driverString);
		dosPath = buf;
		dosPath += ntPath;
	}
	else
	{
		// otherwise check for various prefixes
		static const WCHAR* sysRoot = L"\\systemroot\\";
		const std::wstring& windir = GetWindowsDirectoryString();
		// find the first slash on the windir path 
		const WCHAR* startOfWindirPath = PathSkipRoot(windir.c_str()) - 1;
		static const WCHAR* dosDevSymLink = L"\\??\\";
		// lowercase the input string
		std::transform(ntPath, ntPath + wcslen(ntPath) + 1, std::back_inserter(dosPath), std::ptr_fun(towlower));
		std::wstring::size_type pos = 0;
		// if the prefix is systemroot
		if((pos = dosPath.find(sysRoot)) != std::wstring::npos)
		{
			// replace the first and last slashes with percent signs
			dosPath[0] = dosPath[11] = L'%';
			// add in a backslash after the last percent
			dosPath.insert(12, 1, backSlash);
			// expand the systemroot environment string
			std::vector<WCHAR> temp(ExpandEnvironmentStrings(dosPath.c_str(), NULL, 0));
			ExpandEnvironmentStrings(dosPath.c_str(), &temp[0], temp.size());
			temp.pop_back(); // remove the terminating NULL
			dosPath.assign(temp.begin(), temp.end());
		}
		// if the prefix is the dos device symlink, just remove it
		else if((pos = dosPath.find(dosDevSymLink)) != std::wstring::npos)
		{
			dosPath.erase(0, 4);
		}
		// if the prefix is the start of the windows path
		// add on the drive
		else if((pos = dosPath.find(startOfWindirPath)) != std::wstring::npos)
		{
			// insert the drive and the colon
			dosPath.insert(0, windir, 0, 2);
		}
		// else leave it alone
		else __assume(0);
	}
	return dosPath;
}
static LRESULT CALLBACK captureFrameCallback(HWND captureWindow, VIDEOHDR *videoHeader) {
  MMCapture *capture = (MMCapture*)capGetUserData(captureWindow);
  __assume(capture);
  if(capture->saveVideoFrame(videoHeader)) {
    return capture->getReceiver().captureFrameCallback(*capture,capture->m_imagePr);
  } else {
    return S_OK;
  }
}
    void AsmJsByteCodeDumper::DumpAsmTypedArr(OpCodeAsmJs op, const unaligned T * data, FunctionBody * dumpFunction, ByteCodeReader& reader)
    {
        wchar_t* heapTag = nullptr;
        wchar_t valueTag = 'I';
        switch (data->ViewType)
        {
        case ArrayBufferView::TYPE_INT8:
            heapTag = L"HEAP8"; valueTag = 'I';  break;
        case ArrayBufferView::TYPE_UINT8:
            heapTag = L"HEAPU8"; valueTag = 'U'; break;
        case ArrayBufferView::TYPE_INT16:
            heapTag = L"HEAP16"; valueTag = 'I'; break;
        case ArrayBufferView::TYPE_UINT16:
            heapTag = L"HEAPU16"; valueTag = 'U'; break;
        case ArrayBufferView::TYPE_INT32:
            heapTag = L"HEAP32"; valueTag = 'I'; break;
        case ArrayBufferView::TYPE_UINT32:
            heapTag = L"HEAPU32"; valueTag = 'U'; break;
        case ArrayBufferView::TYPE_FLOAT32:
            heapTag = L"HEAPF32"; valueTag = 'F'; break;
        case ArrayBufferView::TYPE_FLOAT64:
            heapTag = L"HEAPF64"; valueTag = 'D'; break;
        default:
            Assert(false);
            __assume(false);
            break;
        }

        switch (op)
        {
        case OpCodeAsmJs::LdArr:
            Output::Print(L"%c%d = %s[I%d]", valueTag, data->Value, heapTag, data->SlotIndex); break;
        case OpCodeAsmJs::LdArrConst:
            Output::Print(L"%c%d = %s[%d]", valueTag, data->Value, heapTag, data->SlotIndex); break;
        case OpCodeAsmJs::StArr:
            Output::Print(L"%s[I%d] = %c%d", heapTag, data->SlotIndex, valueTag, data->Value); break;
        case OpCodeAsmJs::StArrConst:
            Output::Print(L"%s[%d] = %c%d", heapTag, data->SlotIndex, valueTag, data->Value); break;
        default:
            Assert(false);
            __assume(false);
            break;
        }
    }
Beispiel #22
0
[[noreturn]] inline void unreachable()
{
  #ifdef _MSC_VER
    __assume(0);
  #elif __GNUC__ > 4 || __GNUC__ == 4 && __GNUC_MINOR__ >= 5 // GCC >= 4.5
    __builtin_unreachable();
  #else
    std::abort();
  #endif
}
Beispiel #23
0
// also can restore object_descriptor, if it isn't NULL. 
void object_restore(__int8 *instance, int *object_descriptor, BYTESTREAMRESTOREPROC bsrp) {
	assert(instance != NULL); 

	int field_type	= 0; 
	int field_size	= 0; 
	__int8 *newinstance		= NULL; 
	int *new_object_descriptor	= NULL; 

	while ((field_type = _restore_dword(bsrp)) != FE_EOO) {
		__int16 w	= 0; 

		if (object_descriptor != NULL) {
			*object_descriptor++ = field_type; 
		}
		switch (field_type) {
		case FE_BASIC: 
			field_size	= _restore_dword(bsrp); 
			if (object_descriptor != NULL) {
				*object_descriptor++ = field_size; 
			}
			_restore_binary(instance, field_size, bsrp); 
			instance	+= field_size; 
			break; 
		case FE_ASZ: 
			while (*instance++ = bsrp()); 
			break; 
		case FE_WSZ: 
			while (w = _restore_word(bsrp)) {
				*(__int16 *)instance = w; 
				instance += 2; 
			}
			break; 
		case FE_EMBED: 
		case FE_TRACE: 
			_restore_dword(bsrp);	// ignored
			newinstance = new __int8[object_restore_size(bsrp)]; 
			new_object_descriptor = NULL; 
			if (object_descriptor != NULL) {
				new_object_descriptor = new int[object_restore_odsize(bsrp)]; 
			}
			object_restore(newinstance, new_object_descriptor, bsrp); 
			*(int *)instance = (int)newinstance; 
			if (object_descriptor++ != NULL) {
				*object_descriptor = (int)new_object_descriptor; 
			}
			instance += 4; 
			object_descriptor++; 
			break; 
		default: 
			assert(false); 
			__assume(0); 
		}
	}
}
static LRESULT CALLBACK captureWaveStreamCallback(HWND captureWindow, WAVEHDR *audioHeader) {
  MMCapture *capture = (MMCapture*)capGetUserData(captureWindow);
  __assume(capture);
  if(capture->m_captureBlocked) {
    return S_OK;
  }
  LRESULT result = capture->getReceiver().captureWaveStreamCallback(*capture,audioHeader);
  if(capture->m_playAudio) {
    capture->saveAudioFrame(audioHeader);
  }
  return result;
}
    void
    ConfigFlagsTable::PrintUsageString()
    {
        Output::Print(_u("List of Phases:\n"));
        for(int i = 0; i < PhaseCount; i++)
        {
            if (i % 4 == 0)
            {
                Output::Print(_u("\n  "));
            }
            Output::Print(_u("%-40ls "), PhaseNames[i]);
        }

        Output::Print(_u("\n\nList of flags:\n\n"));
        for(int i = 0; i < FlagCount; i++)
        {
            Output::Print(_u("%60ls "), FlagNames[i]);
            switch(GetFlagType(Flag(i)))
            {
            case InvalidFlagType:
                break;
            case FlagString:
                Output::Print(_u("[:String]        "));
                break;
            case FlagPhases:
                Output::Print(_u("[:Phase]         "));
                break;
            case FlagNumber:
                Output::Print(_u("[:Number]        "));
                break;
            case FlagBoolean:
                Output::Print(_u("                 "));
                break;
            case FlagNumberSet:
                Output::Print(_u("[:NumberSet]     "));
                break;
            case FlagNumberPairSet:
                Output::Print(_u("[:NumberPairSet] "));
                break;
            case FlagNumberTrioSet:
                Output::Print(_u("[:NumberTrioSet] "));
                break;
            case FlagNumberRange:
                Output::Print(_u("[:NumberRange]   "));
                break;
            default:
                Assert(false);
                __assume(false);
            }
            Output::Print(_u("%ls\n"), FlagDescriptions[i]);
        }
    }
Beispiel #26
0
// CHECK-LABEL: @test1
int test1(int *a, int i) {
// CHECK: store i32* %a, i32** [[A_ADDR:%.+]], align
// CHECK: [[A:%.+]] = load i32** [[A_ADDR]]
// CHECK: [[CMP:%.+]] = icmp ne i32* [[A]], null
// CHECK: call void @llvm.assume(i1 [[CMP]])
#ifdef _MSC_VER
  __assume(a != 0)
#else
  __builtin_assume(a != 0);
#endif

// Nothing is generated for an assume with side effects...
// CHECK-NOT: load i32** %i.addr
// CHECK-NOT: call void @llvm.assume
#ifdef _MSC_VER
  __assume(++i != 0)
#else
  __builtin_assume(++i != 0);
#endif

  return a[0];
}
    bool ProbeContainer::FetchTmpRegCount(Js::FunctionBody * functionBody, Js::ByteCodeReader * reader, int atOffset, uint32 *pTmpRegCount, Js::OpCode *pOp)
    {
        Assert(pTmpRegCount);
        Assert(pOp);

        Js::LayoutSize layoutSize;
        reader->SetCurrentOffset(atOffset);
        *pOp = reader->ReadOp(layoutSize);

        if (*pOp == Js::OpCode::Break)
        {
            // User might have put breakpoint on the skipped or target statement, get the original opcode;
            if (functionBody->ProbeAtOffset(atOffset, pOp))
            {
                if (Js::OpCodeUtil::IsPrefixOpcode(*pOp))
                {
                    *pOp = reader->ReadPrefixedOp(layoutSize, *pOp);
                }
            }
        }

        if (*pOp == Js::OpCode::EmitTmpRegCount)
        {
            switch (layoutSize)
            {
            case Js::SmallLayout:
            {
                const unaligned Js::OpLayoutReg1_Small * playout = reader->Reg1_Small();
                *pTmpRegCount = (uint32)playout->R0;
            }
                break;
            case Js::MediumLayout:
            {
                const unaligned Js::OpLayoutReg1_Medium * playout = reader->Reg1_Medium();
                *pTmpRegCount = (uint32)playout->R0;
            }
                break;
            case Js::LargeLayout:
            {
                const unaligned Js::OpLayoutReg1_Large * playout = reader->Reg1_Large();
                *pTmpRegCount = (uint32)playout->R0;
            }
                break;
            default:
                Assert(false);
                __assume(false);
            }
            return true;
        }
        return false;
    }
Beispiel #28
0
const char* toString(Direction val)
      {
      switch (val) {
            case Direction::AUTO: return "auto";
            case Direction::UP:   return "up";
            case Direction::DOWN: return "down";
            }
#if (!defined (_MSCVER) && !defined (_MSC_VER))
      __builtin_unreachable();
#else
      // The MSVC __assume() optimizer hint is similar, though not identical, to __builtin_unreachable()
      __assume(0);
#endif
      }
Beispiel #29
0
// CHECK-LABEL: @test1
int test1(int *a, int i) {
// CHECK: store i32* %a, i32** [[A_ADDR:%.+]], align
// CHECK: [[A:%.+]] = load i32*, i32** [[A_ADDR]]
// CHECK: [[CMP:%.+]] = icmp ne i32* [[A]], null
// CHECK: call void @llvm.assume(i1 [[CMP]])

// CHECK: [[CALL:%.+]] = call i32 @isconst()
// CHECK: [[BOOL:%.+]] = icmp ne i32 [[CALL]], 0
// CHECK: call void @llvm.assume(i1 [[BOOL]])

// CHECK: [[CALLPURE:%.+]] = call i32 @ispure()
// CHECK: [[BOOLPURE:%.+]] = icmp ne i32 [[CALLPURE]], 0
// CHECK: call void @llvm.assume(i1 [[BOOLPURE]])
#ifdef _MSC_VER
  __assume(a != 0)
  __assume(isconst());
  __assume(ispure());
#else
  __builtin_assume(a != 0);
  __builtin_assume(isconst());
  __builtin_assume(ispure());
#endif

// Nothing is generated for an assume with side effects...
// CHECK-NOT: load i32*, i32** %i.addr
// CHECK-NOT: call void @llvm.assume
// CHECK-NOT: call i32 @nonconst()
#ifdef _MSC_VER
  __assume(++i != 0)
  __assume(nonconst());
#else
  __builtin_assume(++i != 0);
  __builtin_assume(nonconst());
#endif

  return a[0];
}
Beispiel #30
-16
void __declspec(noreturn) __cdecl headerentry()
#endif
{
  char truename[MAX_PATH];
  char * cmdline = GetCommandLine();
  char * runtime_path;
  HANDLE h;

  GetModuleFileName(NULL, truename, sizeof(truename));
  h = CreateFile(truename, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE,
                 NULL, OPEN_EXISTING, 0, NULL);
  if (h == INVALID_HANDLE_VALUE ||
      (runtime_path = read_runtime_path(h)) == NULL) {
    HANDLE errh;
    DWORD numwritten;
    errh = GetStdHandle(STD_ERROR_HANDLE);
    WriteFile(errh, truename, strlen(truename), &numwritten, NULL);
    WriteFile(errh, msg_and_length(" not found or is not a bytecode executable file\r\n"),
              &numwritten, NULL);
    ExitProcess(2);
#if _MSC_VER >= 1200
    __assume(0); /* Not reached */
#endif
  }
  CloseHandle(h);
  run_runtime(runtime_path , cmdline);
#if _MSC_VER >= 1200
    __assume(0); /* Not reached */
#endif
#ifdef __MINGW32__
    return 0;
#endif
}