Initial

thread/MUTEX.CPP

@@ -0,0 +1,48 @@
+#include <thread/mutex.hpp>
+#include <thread/postfix.hpp>
+
+Mutex::Mutex(void)
+: mhMutex(0), mMutexName("Mutex")
+{
+  PostFix postFix;
+	postFix.postFix(mMutexName);
+	mhMutex=::CreateMutex((LPSECURITY_ATTRIBUTES)0,FALSE,mMutexName);
+}
+
+Mutex::Mutex(const String &mutexName,BOOL postFixup)
+: mhMutex(0)
+{
+  PostFix postFix;
+	if(mutexName.isNull())return;
+  mMutexName=mutexName;
+  if(postFixup)postFix.postFix(mMutexName);
+	mhMutex=::CreateMutex((LPSECURITY_ATTRIBUTES)0,FALSE,mMutexName);
+}
+
+WORD Mutex::requestMutex(DWORD waitTime,WORD alertable)const
+{
+	DWORD waitResult;
+
+  if(!isOkay())return FALSE;
+	waitResult=::WaitForSingleObjectEx(mhMutex,waitTime,alertable);
+	if(WAIT_ABANDONED==waitResult)return FALSE;
+	else if(WAIT_TIMEOUT==waitResult)return FALSE;
+	else if(WAIT_OBJECT_0==waitResult)return TRUE;
+	else return TRUE;
+	return TRUE;
+}
+
+WORD Mutex::releaseMutex(void)const
+{
+  if(!isOkay())return FALSE;
+	return ::ReleaseMutex(mhMutex);
+}
+
+WORD Mutex::closeMutex(void)
+{
+  if(!isOkay())return FALSE;
+	::CloseHandle(mhMutex);
+	mhMutex=0;
+	return TRUE;
+}
+