Initial commit

2026-06-12 23:18:12 +08:00
commit 424bde1b02
249 changed files with 40338 additions and 0 deletions
@@ -0,0 +1,88 @@
+#include <windows.h>
+//#include <process.h>
+
+#include <stdio.h>
+#include "SimpleMutex.h"
+//#include "GlobalUnit.h"
+
+////////////////////////////////////////////////////////////////////
+//CSema
+CSema::CSema(const char *sName, unsigned int nInit, bool bCreate)
+{
+	m_bCreate = bCreate;
+	if (!m_bCreate)
+		return;
+
+	m_hSema = CreateSemaphore(NULL,nInit,0xffff,NULL);	
+	if (!m_hSema){
+		char txt[256];
+		sprintf(txt, "Create semaphore error, errno=%d\n", errno);
+		OutputDebugStringA( txt );
+	}
+}
+
+CSema::~CSema()
+{
+	if (!m_bCreate)
+		return;
+
+	if( !CloseHandle(m_hSema) ){
+		char txt[256];
+		sprintf(txt, "Close semaphore error, errno=%d\n", errno);
+		OutputDebugStringA( txt );
+	}
+}
+
+int CSema::ActP(DWORD dwTimeout)
+{
+	if (!m_bCreate)
+		return -1;
+
+	int ret = WaitForSingleObject(m_hSema, dwTimeout);
+	if( ret==WAIT_TIMEOUT ){
+		OutputDebugStringA("WaitforSingleObject timeout!\n");
+		return 1;
+	}
+	else if( ret!=0 ){
+		char txt[256];
+		sprintf(txt, "sema wait error, errno=%d\n", errno);
+		OutputDebugStringA( txt );
+	}
+
+	return ret;
+}
+
+void CSema::ActV()
+{
+	if (!m_bCreate)
+		return;
+
+	if (!ReleaseSemaphore(m_hSema,1,NULL)){
+		char txt[256];
+		sprintf(txt, "sema release error, errno=%d\n", errno);
+		OutputDebugStringA( txt );
+	}
+}
+
+////////////////////////////////////////////////////////////////////
+//CMutextLock
+CMutexLock::CMutexLock(bool bCreate)
+{
+	m_psmMut = new CSema( NULL, 1, bCreate );
+
+	m_psmMut->ActP();
+}
+
+CMutexLock::CMutexLock(CSema * pSema, DWORD dwTimeOut)
+{
+	m_psmMut = pSema;
+
+	m_psmMut->ActP(dwTimeOut);
+}
+
+CMutexLock::~CMutexLock()
+{
+	if( m_psmMut!=NULL )
+		m_psmMut->ActV();
+}
+////////////////////////////////////////////////////////////////////