kHlpEnv-iprt.cpp revision 62263e030f89e8323226e9f7243cbba769597e14
/* $Id$ */
/** @file
* kHlpEnv - Environment Manipulation, IPRT based implementation.
*/
/*
* Copyright (C) 2007 innotek GmbH
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file 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,
* 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.
*
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
#include <k/kHlpEnv.h>
#include <k/kErrors.h>
#include <iprt/env.h>
#include <iprt/assert.h>
#include <iprt/err.h>
KHLP_DECL(int) kHlpGetEnv(const char *pszVar, char *pszVal, KSIZE cchVal)
{
int rc = RTEnvGetEx(RTENV_DEFAULT, pszVar, pszVal, cchVal, NULL);
switch (rc)
{
case VINF_SUCCESS: return 0;
case VERR_ENV_VAR_NOT_FOUND: return KERR_ENVVAR_NOT_FOUND;
case VERR_BUFFER_OVERFLOW: return KERR_BUFFER_OVERFLOW;
default: AssertMsgFailedReturn(("%Rrc\n", rc), rc);
}
}