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restore threadtools and vstdlib from 12716fd commit

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nillerusr 2023-02-16 17:30:53 +03:00
parent e4f5549cbd
commit 2aa14bb24c
3 changed files with 44 additions and 73 deletions
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44
public/tier0/threadtools.h
View File

@ -52,6 +52,12 @@
#pragma once
#pragma warning(push)
#pragma warning(disable:4251)
extern "C"
{
void __declspec(dllimport) __stdcall Sleep( unsigned long );
}
#endif
#ifdef COMPILER_MSVC64
@ -194,8 +200,6 @@ PLATFORM_INTERFACE bool ReleaseThreadHandle( ThreadHandle_t );
//-----------------------------------------------------------------------------
PLATFORM_INTERFACE void ThreadSleep(unsigned duration = 0);
PLATFORM_INTERFACE void ThreadNanoSleep(unsigned ns);
PLATFORM_INTERFACE ThreadId_t ThreadGetCurrentId();
PLATFORM_INTERFACE ThreadHandle_t ThreadGetCurrentHandle();
PLATFORM_INTERFACE int ThreadGetPriority( ThreadHandle_t hThread = NULL );
@ -229,10 +233,10 @@ inline void ThreadPause()
{
#if defined( COMPILER_PS3 )
__db16cyc();
#elif defined(__arm__) || defined(__aarch64__)
sched_yield();
#elif defined( COMPILER_GCC )
#elif defined( COMPILER_GCC ) && (defined( __i386__ ) || defined( __x86_64__ ))
__asm __volatile( "pause" );
#elif defined( POSIX )
sched_yield();
#elif defined ( COMPILER_MSVC64 )
_mm_pause();
#elif defined( COMPILER_MSVC32 )
@ -247,6 +251,36 @@ inline void ThreadPause()
#endif
}
inline void ThreadSleep(unsigned nMilliseconds = 0)
{
if( nMilliseconds == 0 )
{
ThreadPause();
return;
}
#ifdef _WIN32
#ifdef _WIN32_PC
static bool bInitialized = false;
if ( !bInitialized )
{
bInitialized = true;
// Set the timer resolution to 1 ms (default is 10.0, 15.6, 2.5, 1.0 or
// some other value depending on hardware and software) so that we can
// use Sleep( 1 ) to avoid wasting CPU time without missing our frame
// rate.
timeBeginPeriod( 1 );
}
#endif
Sleep( nMilliseconds );
#elif PS3
sys_timer_usleep( nMilliseconds * 1000 );
#elif defined(POSIX)
usleep( nMilliseconds * 1000 );
#endif
}
PLATFORM_INTERFACE bool ThreadJoin( ThreadHandle_t, unsigned timeout = TT_INFINITE );
PLATFORM_INTERFACE void ThreadSetDebugName( ThreadHandle_t hThread, const char *pszName );

53
tier0/threadtools.cpp
View File

@ -485,59 +485,6 @@ bool ReleaseThreadHandle( ThreadHandle_t hThread )
//
//-----------------------------------------------------------------------------
void ThreadSleep(unsigned nMilliseconds)
{
#ifdef _WIN32
#ifdef _WIN32_PC
static bool bInitialized = false;
if ( !bInitialized )
{
bInitialized = true;
// Set the timer resolution to 1 ms (default is 10.0, 15.6, 2.5, 1.0 or
// some other value depending on hardware and software) so that we can
// use Sleep( 1 ) to avoid wasting CPU time without missing our frame
// rate.
timeBeginPeriod( 1 );
}
#endif
Sleep( nMilliseconds );
#elif PS3
if( nMilliseconds == 0 )
{
// sys_ppu_thread_yield doesn't seem to function properly, so sleep instead.
// sys_timer_usleep( 60 );
sys_ppu_thread_yield();
}
else
{
sys_timer_usleep( nMilliseconds * 1000 );
}
#elif defined(POSIX)
usleep( nMilliseconds * 1000 );
#endif
}
//-----------------------------------------------------------------------------
void ThreadNanoSleep(unsigned ns)
{
#ifdef _WIN32
// ceil
Sleep( ( ns + 999 ) / 1000 );
#elif PS3
sys_timer_usleep( ns );
#elif defined(POSIX)
struct timespec tm;
tm.tv_sec = 0;
tm.tv_nsec = ns;
nanosleep( &tm, NULL );
#endif
}
//-----------------------------------------------------------------------------
#ifndef ThreadGetCurrentId
ThreadId_t ThreadGetCurrentId()
{

20
vstdlib/jobthread.cpp
View File

@ -214,7 +214,11 @@ public:
//-----------------------------------------------------
virtual int YieldWait( CThreadEvent **pEvents, int nEvents, bool bWaitAll = true, unsigned timeout = TT_INFINITE );
virtual int YieldWait( CJob **, int nJobs, bool bWaitAll = true, unsigned timeout = TT_INFINITE );
void Yield( unsigned timeout );
inline void Yield( unsigned timeout )
{
Assert( ThreadInMainThread() );
ThreadSleep( timeout );
}
//-----------------------------------------------------
// Add a native job to the queue (master thread)
@ -656,20 +660,6 @@ int CThreadPool::YieldWait( CJob **ppJobs, int nJobs, bool bWaitAll, unsigned ti
return YieldWait( handles.Base(), handles.Count(), bWaitAll, timeout);
}
//---------------------------------------------------------
void CThreadPool::Yield( unsigned timeout )
{
// @MULTICORE (toml 10/24/2006): not implemented
Assert( ThreadInMainThread() );
if ( !ThreadInMainThread() )
{
ThreadSleep( timeout );
return;
}
ThreadSleep( timeout );
}
//---------------------------------------------------------
// Add a job to the queue
//---------------------------------------------------------