[SDK] Add <cicero/cicmutex.h>

CORE-19361
This commit is contained in:
Katayama Hirofumi MZ
2023-12-22 12:13:27 +09:00
parent c4308d1e49
commit eaa975c54e

View File

@@ -0,0 +1,50 @@
/*
* PROJECT: ReactOS Cicero
* LICENSE: LGPL-2.1-or-later (https://spdx.org/licenses/LGPL-2.1-or-later)
* PURPOSE: Cicero mutex handling
* COPYRIGHT: Copyright 2023 Katayama Hirofumi MZ <katayama.hirofumi.mz@gmail.com>
*/
#pragma once
#include "cicbase.h"
class CicMutex
{
HANDLE m_hMutex;
BOOL m_bInit;
public:
CicMutex() : m_hMutex(NULL), m_bInit(FALSE)
{
}
~CicMutex()
{
Uninit();
}
void Init(LPSECURITY_ATTRIBUTES lpSA, LPCWSTR pszMutexName)
{
m_hMutex = ::CreateMutexW(lpSA, FALSE, pszMutexName);
m_bInit = TRUE;
}
void Uninit()
{
if (m_hMutex)
{
::CloseHandle(m_hMutex);
m_hMutex = NULL;
}
m_bInit = FALSE;
}
BOOL Enter()
{
DWORD dwWait = ::WaitForSingleObject(m_hMutex, 5000);
return (dwWait == WAIT_OBJECT_0) || (dwWait == WAIT_ABANDONED);
}
void Leave()
{
::ReleaseMutex(m_hMutex);
}
};