src/util/Mutexes.cpp

/*
 * The Apache Software License, Version 1.1
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 * Copyright (c) 1999 The Apache Software Foundation.  All rights 
 * reserved.
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 *    if any, must include the following acknowledgment:  
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
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 *    if and wherever such third-party acknowledgments normally appear.
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/**
 * $Log$
 * Revision 1.2  1999/12/02 19:42:35  roddey
 * Got rid of attempts to fancy/schmanzy lazy eval mutex implementation and just
 * force anyone who needs a global/static mutex to lazy eval that themselves.
 *
 * Revision 1.1.1.1  1999/11/09 01:04:45  twl
 * Initial checkin
 *
 * Revision 1.2  1999/11/08 20:45:09  rahul
 * Swat for adding in Product name and CVS comment log variable.
 *
 */



// ---------------------------------------------------------------------------
//  Includes
// ---------------------------------------------------------------------------
#include <util/XML4CDefs.hpp>
#include <util/PlatformUtils.hpp>
#include <util/Mutexes.hpp>



// ---------------------------------------------------------------------------
//  XMLMutex: Constructors and Destructor
// ---------------------------------------------------------------------------
XMLMutex::XMLMutex() :

    fHandle(0)
{
    // Ask the per-platform driver to make us a mutex
    fHandle = XMLPlatformUtils::makeMutex();
}


XMLMutex::~XMLMutex()
{
    if (fHandle)
    {
        XMLPlatformUtils::closeMutex(fHandle);
        fHandle = 0;
    }
}


// ---------------------------------------------------------------------------
//  XMLMutex: Lock control methods
// ---------------------------------------------------------------------------
void XMLMutex::lock()
{
    XMLPlatformUtils::lockMutex(fHandle);
}

void XMLMutex::unlock()
{
    XMLPlatformUtils::unlockMutex(fHandle);
}



// ---------------------------------------------------------------------------
//  XMLMutexLock: Constructors and Destructor
// ---------------------------------------------------------------------------
XMLMutexLock::XMLMutexLock(XMLMutex* const toLock) :

    fToLock(toLock)
{
    fToLock->lock();
}


XMLMutexLock::~XMLMutexLock()
{
    fToLock->unlock();
}