strversion.cpp revision f859334e89cff63a2472f1a95a28e77bc07667f1
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync * IPRT - Version String Parsing.
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync * Copyright (C) 2009 Oracle Corporation
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync * available from http://www.virtualbox.org. This file is free software;
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync * you can redistribute it and/or modify it under the terms of the GNU
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync * General Public License (GPL) as published by the Free Software
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync * The contents of this file may alternatively be used under the terms
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync * of the Common Development and Distribution License Version 1.0
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync * VirtualBox OSE distribution, in which case the provisions of the
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync * CDDL are applicable instead of those of the GPL.
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync * You may elect to license modified versions of this file under the
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync * terms and conditions of either the GPL or the CDDL or both.
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync/*******************************************************************************
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync* Header Files *
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync*******************************************************************************/
739c77783387df1b22501b27bd870869a865d20cvboxsync/*******************************************************************************
739c77783387df1b22501b27bd870869a865d20cvboxsync* Defined Constants And Macros *
739c77783387df1b22501b27bd870869a865d20cvboxsync*******************************************************************************/
739c77783387df1b22501b27bd870869a865d20cvboxsync ( (ch) == '_' || (ch) == '-' || (ch) == '+' || RT_C_IS_PUNCT(ch) )
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync * Parses a out the next block from a version string.
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync * @returns true if numeric, false if not.
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync * @param ppszVer The string cursor, IN/OUT.
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync * @param pi32Value Where to return the value if numeric.
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync * @param pcchBlock Where to return the block length.
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsyncstatic bool rtStrVersionParseBlock(const char **ppszVer, int32_t *pi32Value, size_t *pcchBlock)
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync * Check for end-of-string.
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync return false;
739c77783387df1b22501b27bd870869a865d20cvboxsync * Try convert the block to a number the simple way.
c39e02bbf326184d8f70d4d6f4fbceb8ea5b6b97vboxsync int rc = RTStrToInt32Ex(*ppszVer, NULL, 10, pi32Value);
while ( ch
psz--;
cchBlock--;
const char *psz;
} s_aTerms[] =
if (iVal1 != 0)
while ( ch
fNumeric = true;
psz++;
return fNumeric;
&& ( fNumeric1
if (iDiff)