xref: /aoo42x/main/sal/rtl/source/rtl_process.c (revision 509a48ff)

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 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
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#include <string.h>
#include <osl/mutex.h>
#include <rtl/uuid.h>

/* rtl_getCommandArg, rtl_getCommandArgCount see cmdargs.cxx  */

void SAL_CALL rtl_getGlobalProcessId( sal_uInt8 *pTargetUUID )
{
	static sal_uInt8 *pUuid = NULL;
	if( ! pUuid )
	{
		osl_acquireMutex( * osl_getGlobalMutex() );
		if( ! pUuid )
		{
			static sal_uInt8 aUuid[16];
			rtl_createUuid( aUuid , 0 , sal_False );
			pUuid = aUuid;
		}
		osl_releaseMutex( * osl_getGlobalMutex() );
	}
	memcpy( pTargetUUID , pUuid , 16 );
}