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/* $Id: strcache-stubs-generic.cpp $ */
/** @file
* IPRT - String Cache, stub implementation.
*/
/*
* Copyright (C) 2009-2019 Oracle Corporation
*
* 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.
*/
/*********************************************************************************************************************************
* Header Files *
*********************************************************************************************************************************/
#include <iprt/strcache.h>
#include "internal/iprt.h"
#include <iprt/asm.h>
#include <iprt/assert.h>
#include <iprt/errcore.h>
#include <iprt/mempool.h>
#include <iprt/string.h>
RTDECL(int) RTStrCacheCreate(PRTSTRCACHE phStrCache, const char *pszName)
{
AssertCompile(sizeof(RTSTRCACHE) == sizeof(RTMEMPOOL));
AssertCompileNS(NIL_RTSTRCACHE == (RTSTRCACHE)NIL_RTMEMPOOL);
AssertCompileNS(RTSTRCACHE_DEFAULT == (RTSTRCACHE)RTMEMPOOL_DEFAULT);
return RTMemPoolCreate((PRTMEMPOOL)phStrCache, pszName);
}
RT_EXPORT_SYMBOL(RTStrCacheCreate);
RTDECL(int) RTStrCacheDestroy(RTSTRCACHE hStrCache)
{
if ( hStrCache == NIL_RTSTRCACHE
|| hStrCache == RTSTRCACHE_DEFAULT)
return VINF_SUCCESS;
return RTMemPoolDestroy((RTMEMPOOL)hStrCache);
}
RT_EXPORT_SYMBOL(RTStrCacheDestroy);
RTDECL(const char *) RTStrCacheEnterN(RTSTRCACHE hStrCache, const char *pchString, size_t cchString)
{
AssertPtr(pchString);
AssertReturn(cchString < _1G, NULL);
Assert(!RTStrEnd(pchString, cchString));
return (const char *)RTMemPoolDupEx((RTMEMPOOL)hStrCache, pchString, cchString, 1);
}
RT_EXPORT_SYMBOL(RTStrCacheEnterN);
RTDECL(const char *) RTStrCacheEnter(RTSTRCACHE hStrCache, const char *psz)
{
return RTStrCacheEnterN(hStrCache, psz, strlen(psz));
}
RT_EXPORT_SYMBOL(RTStrCacheEnter);
RTDECL(const char *) RTStrCacheEnterLowerN(RTSTRCACHE hStrCache, const char *pchString, size_t cchString)
{
AssertPtr(pchString);
AssertReturn(cchString < _1G, NULL);
Assert(!RTStrEnd(pchString, cchString));
char *pszRet = (char *)RTMemPoolDupEx((RTMEMPOOL)hStrCache, pchString, cchString, 1);
if (pszRet)
RTStrToLower(pszRet);
return pszRet;
}
RT_EXPORT_SYMBOL(RTStrCacheEnterLowerN);
RTDECL(const char *) RTStrCacheEnterLower(RTSTRCACHE hStrCache, const char *psz)
{
return RTStrCacheEnterLowerN(hStrCache, psz, strlen(psz));
}
RT_EXPORT_SYMBOL(RTStrCacheEnterLower);
RTDECL(uint32_t) RTStrCacheRetain(const char *psz)
{
AssertPtr(psz);
return RTMemPoolRetain((void *)psz);
}
RT_EXPORT_SYMBOL(RTStrCacheRetain);
RTDECL(uint32_t) RTStrCacheRelease(RTSTRCACHE hStrCache, const char *psz)
{
if (!psz)
return 0;
return RTMemPoolRelease((RTMEMPOOL)hStrCache, (void *)psz);
}
RT_EXPORT_SYMBOL(RTStrCacheRelease);
RTDECL(size_t) RTStrCacheLength(const char *psz)
{
if (!psz)
return 0;
return strlen(psz);
}
RT_EXPORT_SYMBOL(RTStrCacheLength);
RTDECL(bool) RTStrCacheIsRealImpl(void)
{
return false;
}
RT_EXPORT_SYMBOL(RTStrCacheIsRealImpl);
RTDECL(uint32_t) RTStrCacheGetStats(RTSTRCACHE hStrCache, size_t *pcbStrings, size_t *pcbChunks, size_t *pcbBigEntries,
uint32_t *pcHashCollisions, uint32_t *pcHashCollisions2, uint32_t *pcHashInserts,
uint32_t *pcRehashes)
{
return UINT32_MAX;
}
RT_EXPORT_SYMBOL(RTStrCacheGetStats);
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