1 files changed, 128 insertions, 0 deletions
diff --git a/src/OSSupport/Thread.cpp b/src/OSSupport/Thread.cpp
new file mode 100644
index 000000000..3df75f0e7
--- /dev/null
+++ b/src/OSSupport/Thread.cpp
@@ -0,0 +1,128 @@
+
+#include "Globals.h"  // NOTE: MSVC stupidness requires this to be the same across all modules
+
+
+
+
+
+// When in MSVC, the debugger provides "thread naming" by catching special exceptions. Interface here:
+#ifdef _MSC_VER
+//
+// Usage: SetThreadName (-1, "MainThread");
+//
+typedef struct tagTHREADNAME_INFO
+{
+	DWORD dwType; // must be 0x1000
+	LPCSTR szName; // pointer to name (in user addr space)
+	DWORD dwThreadID; // thread ID (-1=caller thread)
+	DWORD dwFlags; // reserved for future use, must be zero
+} THREADNAME_INFO;
+
+void SetThreadName( DWORD dwThreadID, LPCSTR szThreadName)
+{
+	THREADNAME_INFO info;
+	info.dwType = 0x1000;
+	info.szName = szThreadName;
+	info.dwThreadID = dwThreadID;
+	info.dwFlags = 0;
+
+	__try
+	{
+		RaiseException( 0x406D1388, 0, sizeof(info)/sizeof(DWORD), (DWORD*)&info );
+	}
+	__except(EXCEPTION_CONTINUE_EXECUTION)
+	{
+	}
+}
+#endif  // _MSC_VER
+
+
+
+
+
+cThread::cThread( ThreadFunc a_ThreadFunction, void* a_Param, const char* a_ThreadName /* = 0 */ )
+	: m_ThreadFunction( a_ThreadFunction )
+	, m_Param( a_Param )
+	, m_Event( new cEvent() )
+	, m_StopEvent( 0 )
+{
+	if( a_ThreadName )
+	{
+		m_ThreadName.assign(a_ThreadName);
+	}
+}
+
+
+
+
+
+cThread::~cThread()
+{
+	delete m_Event;
+	
+	if( m_StopEvent )
+	{
+		m_StopEvent->Wait();
+		delete m_StopEvent;
+	}
+}
+
+
+
+
+
+void cThread::Start( bool a_bWaitOnDelete /* = true */ )
+{
+	if( a_bWaitOnDelete )
+		m_StopEvent = new cEvent();
+
+#ifndef _WIN32
+	pthread_t SndThread;
+	if( pthread_create( &SndThread, NULL, MyThread, this) )
+		LOGERROR("ERROR: Could not create thread!");
+#else
+	DWORD ThreadID = 0;
+	HANDLE hThread = CreateThread(	0 // security
+		,0 // stack size
+		, (LPTHREAD_START_ROUTINE) MyThread // function name
+		,this // parameters
+		,0 // flags
+		,&ThreadID ); // thread id
+	CloseHandle( hThread );
+
+	#ifdef _MSC_VER
+	if (!m_ThreadName.empty())
+	{
+		SetThreadName(ThreadID, m_ThreadName.c_str());
+	}
+	#endif  // _MSC_VER
+#endif
+
+	// Wait until thread has actually been created
+	m_Event->Wait();
+}
+
+
+
+
+
+#ifdef _WIN32
+unsigned long cThread::MyThread(void* a_Param )
+#else
+void *cThread::MyThread( void *a_Param )
+#endif
+{
+	cThread* self = (cThread*)a_Param;
+	cEvent* StopEvent = self->m_StopEvent;
+
+	ThreadFunc* ThreadFunction = self->m_ThreadFunction;
+	void* ThreadParam = self->m_Param;
+
+	// Set event to let other thread know this thread has been created and it's safe to delete the cThread object
+	self->m_Event->Set();
+
+	ThreadFunction( ThreadParam );
+
+	if( StopEvent ) StopEvent->Set();
+	return 0;
+}