From 16f738ecee689c6feb2acb7e4ef4d9bb4144ae7d Mon Sep 17 00:00:00 2001
From: Tomas Bzatek <tbzatek@users.sourceforge.net>
Date: Sun, 8 Jun 2008 11:04:43 +0200
Subject: Initial commit

---
 zip/ZipArchive/ZipMutex_win.h | 81 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 zip/ZipArchive/ZipMutex_win.h

(limited to 'zip/ZipArchive/ZipMutex_win.h')

diff --git a/zip/ZipArchive/ZipMutex_win.h b/zip/ZipArchive/ZipMutex_win.h
new file mode 100644
index 0000000..5f29f60
--- /dev/null
+++ b/zip/ZipArchive/ZipMutex_win.h
@@ -0,0 +1,81 @@
+////////////////////////////////////////////////////////////////////////////////
+// This source file is part of the ZipArchive library source distribution and
+// is Copyrighted 2000 - 2007 by Artpol Software - Tadeusz Dracz
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+// 
+// For the licensing details refer to the License.txt file.
+//
+// Web Site: http://www.artpol-software.com
+////////////////////////////////////////////////////////////////////////////////
+
+#ifndef ZIPARCHIVE_ZIPMUTEX_DOT_H
+	#error Do not include this file directly. Include ZipMutex.h instead
+#endif
+
+#ifdef ZIP_ARCHIVE_USE_LOCKING
+
+#include "ZipException.h"
+
+namespace ZipArchiveLib
+{
+class ZIP_API CZipMutex
+{
+	HANDLE m_handle;
+public:
+	CZipMutex(bool bOpen = false)
+	{		
+		if (bOpen)
+			Open();
+		else
+			m_handle = NULL;
+	}
+
+	void Open()
+	{
+		Close();
+		m_handle = ::CreateMutex(NULL, FALSE, NULL);
+		if (m_handle == NULL)
+			CZipException::Throw(CZipException::mutexError);
+	}
+
+	void Lock()
+	{
+		DWORD dwRet = ::WaitForSingleObject(m_handle, INFINITE);
+		if (dwRet != WAIT_OBJECT_0 && dwRet != WAIT_ABANDONED)
+			CZipException::Throw(CZipException::mutexError);
+	}
+
+	void Unlock()
+	{
+		if (!::ReleaseMutex(m_handle))
+			CZipException::Throw(CZipException::mutexError);
+	}
+
+	void Close()
+	{
+		if (m_handle != NULL)
+		{
+			::CloseHandle(m_handle);
+			m_handle = NULL;
+		}
+	}
+
+	CZipMutex& operator=(const CZipMutex&)
+	{
+		m_handle = NULL;
+		return *this;
+	}
+
+	~CZipMutex()
+	{
+		Close();
+	}
+};
+
+}
+
+#endif
-- 
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