process.cpp revision 61ecfaf88bc6c3a31a8d9086bd5a35a9b0fe6520
/* $Id$ */
/** @file
* IPRT - Process, Common.
*/
/*
* Copyright (C) 2006-2007 Sun Microsystems, Inc.
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
* VirtualBox OSE distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 USA or visit http://www.sun.com if you need
* additional information or have any questions.
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
#ifdef RT_OS_WINDOWS
# include <process.h>
#else
# include <unistd.h>
#endif
/**
* Get the identifier for the current process.
*
* @returns Process identifier.
*/
{
if (Self != NIL_RTPROCESS)
return Self;
/* lazy init. */
#ifdef _MSC_VER
#else
#endif
return Self;
}
/**
* Attempts to alter the priority of the current process.
*
* @returns iprt status code.
* @param enmPriority The new priority.
*/
{
return rtThreadDoSetProcPriority(enmPriority);
return VERR_INVALID_PARAMETER;
}
/**
* Gets the current priority of this process.
*
* @returns The priority (see RTPROCPRIORITY).
*/
{
return g_enmProcessPriority;
}
{
/*
* Calc the length and check if there is space before copying.
*/
if (cch <= cchExecName)
{
return pszExecName;
}
return NULL;
}