[ros-diffs] [reactos] 01/01: [ATL] Add atlsync.h (#4382)

[Katayama Hirofumi MZ]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=dd5a634611ca45ed14ed84...

commit dd5a634611ca45ed14ed84ca9cf5a120537a8b90
Author:     Katayama Hirofumi MZ [e-mail]
AuthorDate: Mon Mar 7 11:02:42 2022 +0900
Commit:     GitHub [e-mail]
CommitDate: Mon Mar 7 11:02:42 2022 +0900

[ATL] Add atlsync.h (#4382)

- Add atlsync.h and implement CCriticalSection, CEvent, CMutex and CSemaphore classes.
    CORE-13950
---
 sdk/lib/atl/atlsync.h | 201 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 201 insertions(+)

diff --git a/sdk/lib/atl/atlsync.h b/sdk/lib/atl/atlsync.h
new file mode 100644
index 00000000000..5a72ca5a52c
--- /dev/null
+++ b/sdk/lib/atl/atlsync.h
@@ -0,0 +1,201 @@
+/*
+ * PROJECT:     ReactOS ATL
+ * LICENSE:     GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
+ * PURPOSE:     ATL Synchronization
+ * COPYRIGHT:   Copyright 2022 Katayama Hirofumi MZ ([e-mail])
+ */
+
+#pragma once
+
+#ifndef __ATLSYNC_H__
+#define __ATLSYNC_H__
+
+#include "atlbase.h"
+
+namespace ATL
+{
+
+class CCriticalSection : public CRITICAL_SECTION
+{
+    CCriticalSection()
+    {
+        ::InitializeCriticalSection(this);
+    }
+
+    ~CCriticalSection()
+    {
+        ::DeleteCriticalSection(this);
+    }
+
+    void Enter()
+    {
+        ::EnterCriticalSection(this);
+    }
+
+    void Leave()
+    {
+        ::LeaveCriticalSection(this);
+    }
+
+    BOOL TryEnter()
+    {
+        return ::TryEnterCriticalSection(this);
+    }
+};
+
+class CEvent : public CHandle
+{
+    CEvent()
+    {
+    }
+
+    CEvent(CEvent& hEvent) : CHandle(hEvent)
+    {
+    }
+
+    CEvent(BOOL bManualReset, BOOL bInitialState)
+    {
+        Create(NULL, bManualReset, bInitialState, NULL);
+    }
+
+    CEvent(LPSECURITY_ATTRIBUTES pSecurity, BOOL bManualReset, BOOL bInitialState, LPCTSTR pszName)
+    {
+        Create(pSecurity, bManualReset, bInitialState, pszName);
+    }
+
+    explicit CEvent(HANDLE hEvent) : CHandle(hEvent)
+    {
+    }
+
+    BOOL Create(LPSECURITY_ATTRIBUTES pSecurity, BOOL bManualReset, BOOL bInitialState, LPCTSTR pszName)
+    {
+        HANDLE hEvent = ::CreateEvent(pSecurity, bManualReset, bInitialState, pszName);
+        ATLASSERT(hEvent != NULL);
+        Attach(hEvent);
+        return hEvent != NULL;
+    }
+
+    BOOL Open(DWORD dwAccess, BOOL bInheritHandle, LPCTSTR pszName)
+    {
+        HANDLE hEvent = ::OpenEvent(dwAccess, bInheritHandle, pszName);
+        ATLASSERT(hEvent != NULL);
+        Attach(hEvent);
+        return hEvent != NULL;
+    }
+
+    BOOL Set()
+    {
+        ATLASSERT(*this);
+        return ::SetEvent(*this);
+    }
+
+    BOOL Reset()
+    {
+        ATLASSERT(*this);
+        return ::ResetEvent(*this);
+    }
+
+    BOOL Pulse()
+    {
+        ATLASSERT(*this);
+        return ::PulseEvent(*this);
+    }
+};
+
+class CMutex : public CHandle
+{
+    CMutex()
+    {
+    }
+
+    CMutex(CMutex& hMutex) : CHandle(hMutex)
+    {
+    }
+
+    explicit CMutex(BOOL bInitialOwner)
+    {
+        Create(NULL, bInitialOwner, NULL);
+    }
+
+    CMutex(LPSECURITY_ATTRIBUTES pSecurity, BOOL bInitialOwner, LPCTSTR pszName)
+    {
+        Create(pSecurity, bInitialOwner, pszName);
+    }
+
+    explicit CMutex(HANDLE hMutex) : CHandle(hMutex)
+    {
+    }
+
+    BOOL Create(LPSECURITY_ATTRIBUTES pSecurity, BOOL bInitialOwner, LPCTSTR pszName)
+    {
+        HANDLE hMutex = ::CreateMutex(pSecurity, bInitialOwner, pszName);
+        ATLASSERT(hMutex != NULL);
+        Attach(hMutex);
+        return hMutex != NULL;
+    }
+
+    BOOL Open(DWORD dwAccess, BOOL bInheritHandle, LPCTSTR pszName)
+    {
+        HANDLE hMutex = ::OpenMutex(dwAccess, bInheritHandle, pszName);
+        ATLASSERT(hMutex != NULL);
+        Attach(hMutex);
+        return hMutex != NULL;
+    }
+
+    BOOL Release()
+    {
+        ATLASSERT(*this);
+        return ::ReleaseMutex(*this);
+    }
+};
+
+class CSemaphore : public CHandle
+{
+    CSemaphore()
+    {
+    }
+
+    CSemaphore(CSemaphore& hSemaphore) : CHandle(hSemaphore)
+    {
+    }
+
+    CSemaphore(LONG nInitialCount, LONG nMaxCount)
+    {
+        Create(NULL, nInitialCount, nMaxCount, NULL);
+    }
+
+    CSemaphore(LPSECURITY_ATTRIBUTES pSecurity, LONG nInitialCount, LONG nMaxCount, LPCTSTR pszName)
+    {
+        Create(pSecurity, nInitialCount, nMaxCount, pszName);
+    }
+
+    explicit CSemaphore(HANDLE hSemaphore) : CHandle(hSemaphore)
+    {
+    }
+
+    BOOL Create(LPSECURITY_ATTRIBUTES pSecurity, LONG nInitialCount, LONG nMaxCount, LPCTSTR pszName)
+    {
+        HANDLE hSemaphore = ::CreateSemaphore(pSecurity, nInitialCount, nMaxCount, pszName);
+        ATLASSERT(hSemaphore != NULL);
+        Attach(hSemaphore);
+        return hSemaphore != NULL;
+    }
+
+    BOOL Open(DWORD dwAccess, BOOL bInheritHandle, LPCTSTR pszName)
+    {
+        HANDLE hSemaphore = ::OpenSemaphore(dwAccess, bInheritHandle, pszName);
+        ATLASSERT(hSemaphore != NULL);
+        Attach(hSemaphore);
+        return hSemaphore != NULL;
+    }
+
+    BOOL Release(LONG nReleaseCount = 1, LPLONG pnOldCount = NULL)
+    {
+        ATLASSERT(*this);
+        return ::ReleaseSemaphore(*this, nReleaseCount, pnOldCount);
+    }
+};
+
+} // namespace ATL
+
+#endif // __ATLSYNC_H__