string.cpp revision aa4bcf0a4b2db3ac352b56a291d49cb8d4b66d32
/* $Id$ */
/** @file
* IPRT - String Manipulation.
*/
/*
* 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;
* you can redistribute it and/or modify it under the terms of the GNU
* 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 *
*******************************************************************************/
#include <iprt/string.h>
#include "internal/iprt.h"
#include <iprt/alloc.h>
#include <iprt/assert.h>
#include <iprt/err.h>
#include "internal/string.h"
/**
* Free string allocated by any of the non-UCS-2 string functions.
*
* @returns iprt status code.
* @param pszString Pointer to buffer with string to free.
* NULL is accepted.
*/
RTDECL(void) RTStrFree(char *pszString)
{
if (pszString)
RTMemTmpFree(pszString);
}
RT_EXPORT_SYMBOL(RTStrFree);
/**
* Allocates a new copy of the given UTF-8 string.
*
* @returns Pointer to the allocated UTF-8 string.
* @param pszString UTF-8 string to duplicate.
*/
RTDECL(char *) RTStrDup(const char *pszString)
{
Assert(VALID_PTR(pszString));
size_t cch = strlen(pszString) + 1;
char *psz = (char *)RTMemAlloc(cch);
if (psz)
memcpy(psz, pszString, cch);
return psz;
}
RT_EXPORT_SYMBOL(RTStrDup);
/**
* Allocates a new copy of the given UTF-8 string.
*
* @returns iprt status code.
* @param ppszString Receives pointer of the allocated UTF-8 string.
* The returned pointer must be freed using RTStrFree().
* @param pszString UTF-8 string to duplicate.
*/
RTDECL(int) RTStrDupEx(char **ppszString, const char *pszString)
{
Assert(VALID_PTR(ppszString));
Assert(VALID_PTR(pszString));
size_t cch = strlen(pszString) + 1;
char *psz = (char *)RTMemAlloc(cch);
if (psz)
{
memcpy(psz, pszString, cch);
*ppszString = psz;
return VINF_SUCCESS;
}
return VERR_NO_MEMORY;
}
RT_EXPORT_SYMBOL(RTStrDupEx);