1 files changed, 559 insertions, 0 deletions
diff --git a/external/vpc/tier0/platform.cpp b/external/vpc/tier0/platform.cpp
new file mode 100644
index 0000000..15cb1f6
--- /dev/null
+++ b/external/vpc/tier0/platform.cpp
@@ -0,0 +1,559 @@
+//===== Copyright 1996-2005, Valve Corporation, All rights reserved. ======//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//===========================================================================//
+
+#include "pch_tier0.h"
+#include <time.h>
+
+#if defined(_WIN32) && !defined(_X360)
+#define WINDOWS_LEAN_AND_MEAN
+#define _WIN32_WINNT 0x0403
+#include <windows.h>
+#endif
+#include <errno.h>
+#include <assert.h>
+#include "tier0/platform.h"
+#if defined( _X360 )
+#include "xbox/xbox_console.h"
+#endif
+#include "tier0/threadtools.h"
+
+#include "tier0/memalloc.h"
+
+#if defined( _PS3 )
+#include <cell/fios/fios_common.h>
+#include <cell/fios/fios_memory.h>
+#include <cell/fios/fios_configuration.h>
+#include <sys/process.h>
+
+#if !defined(_CERT)
+#include "sn/LibSN.h"
+#endif
+
+/*
+#include <sys/types.h>
+#include <sys/process.h>
+#include <sys/prx.h>
+
+#include <sysutil/sysutil_syscache.h>
+
+#include <cell/sysmodule.h>
+*/
+#include <cell/fios/fios_time.h>
+#endif // _PS3
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+#ifdef _WIN32
+static LARGE_INTEGER g_PerformanceFrequency;
+static LARGE_INTEGER g_MSPerformanceFrequency;
+static LARGE_INTEGER g_ClockStart;
+static bool s_bTimeInitted;
+#endif
+
+// Benchmark mode uses this heavy-handed method 
+static bool g_bBenchmarkMode = false;
+#ifdef _WIN32
+static double g_FakeBenchmarkTime = 0;
+static double g_FakeBenchmarkTimeInc = 1.0 / 66.0;
+#endif
+
+static CThreadFastMutex g_LocalTimeMutex;
+
+
+#ifdef _WIN32
+static void InitTime()
+{
+	if( !s_bTimeInitted )
+	{
+		s_bTimeInitted = true;
+		QueryPerformanceFrequency(&g_PerformanceFrequency);
+		g_MSPerformanceFrequency.QuadPart = g_PerformanceFrequency.QuadPart / 1000;
+		QueryPerformanceCounter(&g_ClockStart);
+	}
+}
+#endif
+
+bool Plat_IsInBenchmarkMode()
+{
+	return g_bBenchmarkMode;
+}
+
+void Plat_SetBenchmarkMode( bool bBenchmark )
+{
+	g_bBenchmarkMode = bBenchmark;
+}
+
+#ifdef _PS3
+cell::fios::abstime_t g_fiosLaunchTime = 0;
+#endif
+
+
+double Plat_FloatTime()
+{
+#ifdef _WIN32
+	if (! s_bTimeInitted )
+		InitTime();
+	if ( g_bBenchmarkMode )
+	{
+		g_FakeBenchmarkTime += g_FakeBenchmarkTimeInc;
+		return g_FakeBenchmarkTime;
+	}
+
+	LARGE_INTEGER CurrentTime;
+
+	QueryPerformanceCounter( &CurrentTime );
+
+	double fRawSeconds = (double)( CurrentTime.QuadPart - g_ClockStart.QuadPart ) / (double)(g_PerformanceFrequency.QuadPart);
+
+	return fRawSeconds;
+#else
+	return cell::fios::FIOSAbstimeToMicroseconds( cell::fios::FIOSGetCurrentTime() - g_fiosLaunchTime ) * 1e-6;
+#endif
+}
+
+
+uint32 Plat_MSTime()
+{
+#ifdef _WIN32
+	if (! s_bTimeInitted )
+		InitTime();
+	if ( g_bBenchmarkMode )
+	{
+		g_FakeBenchmarkTime += g_FakeBenchmarkTimeInc;
+		return (uint32)(g_FakeBenchmarkTime * 1000.0);
+	}
+
+	LARGE_INTEGER CurrentTime;
+
+	QueryPerformanceCounter( &CurrentTime );
+
+	return (uint32) ( ( CurrentTime.QuadPart - g_ClockStart.QuadPart ) / g_MSPerformanceFrequency.QuadPart);
+#elif defined(_PS3)
+	return (uint32) cell::fios::FIOSAbstimeToMilliseconds( cell::fios::FIOSGetCurrentTime() - g_fiosLaunchTime );
+#else
+	#error
+#endif	
+}
+
+uint64 Timer_GetTimeUS()
+{
+#ifdef _PS3
+	return cell::fios::FIOSAbstimeToMicroseconds( cell::fios::FIOSGetCurrentTime() - g_fiosLaunchTime );
+#else
+	return uint64( Plat_FloatTime() * 1000000 );
+#endif
+}
+
+uint64 Plat_GetClockStart()
+{
+#if defined( _WIN32 )
+	if ( !s_bTimeInitted )
+		InitTime();
+
+	return g_ClockStart.QuadPart;
+#elif defined( _PS3 )
+	return g_fiosLaunchTime;
+#else
+	return 0;
+#endif
+}
+
+void Plat_GetLocalTime( struct tm *pNow )
+{
+	// We just provide a wrapper on this function so we can protect access to time() everywhere.
+	time_t ltime;
+	time( &ltime );
+
+	Plat_ConvertToLocalTime( ltime, pNow );
+}
+
+void Plat_ConvertToLocalTime( uint64 nTime, struct tm *pNow )
+{
+	// Since localtime() returns a global, we need to protect against multiple threads stomping it.
+	g_LocalTimeMutex.Lock();
+
+	time_t ltime = (time_t)nTime;
+	tm *pTime = localtime( &ltime );
+	if ( pTime )
+		*pNow = *pTime;
+	else
+		memset( pNow, 0, sizeof( *pNow ) );
+
+	g_LocalTimeMutex.Unlock();
+}
+
+void Plat_GetTimeString( struct tm *pTime, char *pOut, int nMaxBytes )
+{
+	g_LocalTimeMutex.Lock();
+
+	char *pStr = asctime( pTime );
+	strncpy( pOut, pStr, nMaxBytes );
+	pOut[nMaxBytes-1] = 0;
+
+	g_LocalTimeMutex.Unlock();
+}
+
+
+void Plat_gmtime( uint64 nTime, struct tm *pTime )
+{
+	time_t tmtTime = nTime;
+#ifdef _PS3
+	struct tm * tmp = gmtime( &tmtTime );
+	* pTime = * tmp;
+#else
+	gmtime_s( pTime, &tmtTime );
+#endif
+}
+
+time_t Plat_timegm( struct tm *timeptr )
+{
+#ifndef _GAMECONSOLE
+	return _mkgmtime( timeptr );
+#else
+	int *pnCrashHereBecauseConsolesDontSupportMkGmTime = 0;
+	*pnCrashHereBecauseConsolesDontSupportMkGmTime = 0;
+	return 0;
+#endif
+}
+
+void Plat_GetModuleFilename( char *pOut, int nMaxBytes )
+{
+#ifdef PLATFORM_WINDOWS_PC
+	GetModuleFileName( NULL, pOut, nMaxBytes );
+	if ( GetLastError() != ERROR_SUCCESS )
+		Error( "Plat_GetModuleFilename: The buffer given is too small (%d bytes).", nMaxBytes );
+#elif PLATFORM_X360
+	pOut[0] = 0x00;		// return null string on Xbox 360
+#else
+	// We shouldn't need this on POSIX.
+	Assert( false );
+	pOut[0] = 0x00;    // Null the returned string in release builds
+#endif
+}
+
+void Plat_ExitProcess( int nCode )
+{
+#if defined( _WIN32 ) && !defined( _X360 )
+	// We don't want global destructors in our process OR in any DLL to get executed.
+	// _exit() avoids calling global destructors in our module, but not in other DLLs.
+	TerminateProcess( GetCurrentProcess(), nCode );
+#elif defined(_PS3)
+	// We do not use this path to exit on PS3 (naturally), rather we want a clear crash:
+	int *x = NULL; *x = 1;
+#else	
+	_exit( nCode );
+#endif
+}
+
+void GetCurrentDate( int *pDay, int *pMonth, int *pYear )
+{
+	struct tm long_time;
+	Plat_GetLocalTime( &long_time );
+
+	*pDay = long_time.tm_mday;
+	*pMonth = long_time.tm_mon + 1;
+	*pYear = long_time.tm_year + 1900;
+}
+
+// Wraps the thread-safe versions of asctime. buf must be at least 26 bytes 
+char *Plat_asctime( const struct tm *tm, char *buf, size_t bufsize )
+{
+#ifdef _PS3
+	snprintf( buf, bufsize, "%s", asctime(tm) );
+	return buf;
+#else
+	if ( EINVAL == asctime_s( buf, bufsize, tm ) )
+		return NULL;
+	else
+		return buf;
+#endif
+}
+
+
+// Wraps the thread-safe versions of ctime. buf must be at least 26 bytes 
+char *Plat_ctime( const time_t *timep, char *buf, size_t bufsize )
+{
+#ifdef _PS3
+	snprintf( buf, bufsize, "%s", ctime( timep ) );
+	return buf;
+#else
+	if ( EINVAL == ctime_s( buf, bufsize, timep ) )
+		return NULL;
+	else
+		return buf;
+#endif
+}
+
+
+// Wraps the thread-safe versions of gmtime
+struct tm *Plat_gmtime( const time_t *timep, struct tm *result )
+{
+#ifdef _PS3
+	*result = *gmtime( timep );
+	return result;
+#else
+	if ( EINVAL == gmtime_s( result, timep ) )
+		return NULL;
+	else
+		return result;
+#endif
+}
+
+
+// Wraps the thread-safe versions of localtime
+struct tm *Plat_localtime( const time_t *timep, struct tm *result )
+{
+#ifdef _PS3
+	*result = *localtime( timep );
+	return result;
+#else
+	if ( EINVAL == localtime_s( result, timep ) )
+		return NULL;
+	else
+		return result;
+#endif
+}
+
+bool vtune( bool resume )
+{
+#if IS_WINDOWS_PC
+	static bool bInitialized = false;
+	static void (__cdecl *VTResume)(void) = NULL;
+	static void (__cdecl *VTPause) (void) = NULL;
+
+	// Grab the Pause and Resume function pointers from the VTune DLL the first time through:
+	if( !bInitialized )
+	{
+		bInitialized = true;
+
+		HINSTANCE pVTuneDLL = LoadLibrary( "vtuneapi.dll" );
+
+		if( pVTuneDLL )
+		{
+			VTResume = (void(__cdecl *)())GetProcAddress( pVTuneDLL, "VTResume" );
+			VTPause  = (void(__cdecl *)())GetProcAddress( pVTuneDLL, "VTPause" );
+		}
+	}
+
+	// Call the appropriate function, as indicated by the argument:
+	if( resume && VTResume )
+	{
+		VTResume();
+		return true;
+
+	} 
+	else if( !resume && VTPause )
+	{
+		VTPause();
+		return true;
+	}
+#endif
+	return false;
+}
+
+bool Plat_IsInDebugSession()
+{
+#if defined( _X360 )
+	return (XBX_IsDebuggerPresent() != 0);
+#elif defined( _WIN32 )
+	return (IsDebuggerPresent() != 0);
+#elif defined( _PS3 ) && !defined(_CERT)
+	return snIsDebuggerPresent();
+#else
+	return false;
+#endif
+}
+
+void Plat_DebugString( const char * psz )
+{
+#ifdef _CERT
+	return; // do nothing!
+#endif
+
+#if defined( _X360 )
+	XBX_OutputDebugString( psz );
+#elif defined( _WIN32 )
+	::OutputDebugStringA( psz );
+#elif defined(_PS3)
+	printf("%s",psz);
+#else 
+	// do nothing?
+#endif
+}
+
+
+#if defined( PLATFORM_WINDOWS_PC )
+void Plat_MessageBox( const char *pTitle, const char *pMessage )
+{
+	MessageBox( NULL, pMessage, pTitle, MB_OK );
+}
+#endif
+
+PlatOSVersion_t Plat_GetOSVersion()
+{
+#ifdef PLATFORM_WINDOWS_PC
+	OSVERSIONINFO info;
+	info.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
+	if ( GetVersionEx( &info ) )
+		return (PlatOSVersion_t)info.dwMajorVersion;
+	return PLAT_OS_VERSION_UNKNOWN;
+#elif defined( PLATFORM_X360 )
+	return PLAT_OS_VERSION_XBOX360;
+#else
+	return PLAT_OS_VERSION_UNKNOWN;
+#endif
+}
+
+#if defined( PLATFORM_PS3 )
+//copied from platform_posix.cpp
+static char g_CmdLine[ 2048 ] = "";
+PLATFORM_INTERFACE void Plat_SetCommandLine( const char *cmdLine )
+{
+	strncpy( g_CmdLine, cmdLine, sizeof(g_CmdLine) );
+	g_CmdLine[ sizeof(g_CmdLine) -1 ] = 0;
+}
+#endif
+
+PLATFORM_INTERFACE const tchar *Plat_GetCommandLine()
+{
+#if defined( _PS3 )
+#pragma message("Plat_GetCommandLine() not implemented on PS3")	// ****
+	return g_CmdLine;
+#elif defined( TCHAR_IS_WCHAR )
+	return GetCommandLineW();
+#else
+	return GetCommandLine();
+#endif
+}
+
+PLATFORM_INTERFACE const char *Plat_GetCommandLineA()
+{
+#if defined( _PS3 )
+#pragma message("Plat_GetCommandLineA() not implemented on PS3")	// ****
+	return g_CmdLine;
+#else
+	return GetCommandLineA();
+#endif
+}
+
+
+//-----------------------------------------------------------------------------
+// Dynamically load a function
+//-----------------------------------------------------------------------------
+#ifdef PLATFORM_WINDOWS
+
+void *Plat_GetProcAddress( const char *pszModule, const char *pszName )
+{
+	HMODULE hModule = ::LoadLibrary( pszModule );
+	return ( hModule ) ? ::GetProcAddress( hModule, pszName ) : NULL;
+}
+
+#endif
+
+
+
+// -------------------------------------------------------------------------------------------------- //
+// Memory stuff. 
+//
+// DEPRECATED. Still here to support binary back compatability of tier0.dll
+//
+// -------------------------------------------------------------------------------------------------- //
+#ifndef _X360
+#if !defined(STEAM) && !defined(NO_MALLOC_OVERRIDE)
+
+typedef void (*Plat_AllocErrorFn)( unsigned long size );
+
+void Plat_DefaultAllocErrorFn( unsigned long size )
+{
+}
+
+Plat_AllocErrorFn g_AllocError = Plat_DefaultAllocErrorFn;
+#endif
+
+#if !defined( _X360 ) && !defined( _PS3 )
+
+
+CRITICAL_SECTION g_AllocCS;
+class CAllocCSInit
+{
+public:
+	CAllocCSInit()
+	{
+		InitializeCriticalSection( &g_AllocCS );
+	}
+} g_AllocCSInit;
+
+
+PLATFORM_INTERFACE void* Plat_Alloc( unsigned long size )
+{
+	EnterCriticalSection( &g_AllocCS );
+#if !defined(STEAM) && !defined(NO_MALLOC_OVERRIDE)
+		void *pRet = MemAlloc_Alloc( size );
+#else
+		void *pRet = malloc( size );
+#endif
+	LeaveCriticalSection( &g_AllocCS );
+	if ( pRet )
+	{
+		return pRet;
+	}
+	else
+	{
+#if !defined(STEAM) && !defined(NO_MALLOC_OVERRIDE)
+		g_AllocError( size );
+#endif
+		return 0;
+	}
+}
+
+
+PLATFORM_INTERFACE void* Plat_Realloc( void *ptr, unsigned long size )
+{
+	EnterCriticalSection( &g_AllocCS );
+#if !defined(STEAM) && !defined(NO_MALLOC_OVERRIDE)
+		void *pRet = g_pMemAlloc->Realloc( ptr, size );
+#else
+		void *pRet = realloc( ptr, size );
+#endif
+	LeaveCriticalSection( &g_AllocCS );
+	if ( pRet )
+	{
+		return pRet;
+	}
+	else
+	{
+#if !defined(STEAM) && !defined(NO_MALLOC_OVERRIDE)
+		g_AllocError( size );
+#endif
+		return 0;
+	}
+}
+
+
+PLATFORM_INTERFACE void Plat_Free( void *ptr )
+{
+	EnterCriticalSection( &g_AllocCS );
+#if !defined(STEAM) && !defined(NO_MALLOC_OVERRIDE)
+		g_pMemAlloc->Free( ptr );
+#else
+		free( ptr );
+#endif
+	LeaveCriticalSection( &g_AllocCS );
+}
+
+#if !defined(STEAM) && !defined(NO_MALLOC_OVERRIDE)
+PLATFORM_INTERFACE void Plat_SetAllocErrorFn( Plat_AllocErrorFn fn )
+{
+	g_AllocError = fn;
+}
+#endif
+
+#endif
+
+
+#endif
+\ No newline at end of file