From 4035b1bfb1e5843a539a8b624d21952b756974d1 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 16:19:18 +0200 Subject: Adding upstream version 6.1.22-dfsg. Signed-off-by: Daniel Baumann --- .../Runtime/common/path/RTPathTraverseList.cpp | 80 ++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 src/VBox/Runtime/common/path/RTPathTraverseList.cpp (limited to 'src/VBox/Runtime/common/path/RTPathTraverseList.cpp') diff --git a/src/VBox/Runtime/common/path/RTPathTraverseList.cpp b/src/VBox/Runtime/common/path/RTPathTraverseList.cpp new file mode 100644 index 00000000..bb8b1b91 --- /dev/null +++ b/src/VBox/Runtime/common/path/RTPathTraverseList.cpp @@ -0,0 +1,80 @@ +/* $Id: RTPathTraverseList.cpp $ */ +/** @file + * IPRT - RTPathTraverseList + */ + +/* + * Copyright (C) 2009-2020 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 "internal/iprt.h" +#include + +#include +#include +#include +#include + + +RTDECL(int) RTPathTraverseList(const char *pszPathList, char chSep, PFNRTPATHTRAVERSER pfnCallback, void *pvUser1, void *pvUser2) +{ + AssertPtrNull(pszPathList); + Assert((unsigned int)chSep <= 127); + + if (!pszPathList) + return VERR_END_OF_STRING; + + /* + * Walk the path list. + */ + const char *psz = pszPathList; + while (*psz) + { + /* Skip leading blanks - no directories with leading spaces, thank you. */ + while (RT_C_IS_BLANK(*psz)) + psz++; + + /* Find the end of this element. */ + const char *pszNext; + const char *pszEnd = strchr(psz, chSep); + if (!pszEnd) + pszEnd = pszNext = strchr(psz, '\0'); + else + pszNext = pszEnd + 1; + if (pszEnd != psz) + { + size_t const cch = pszEnd - psz; + int rc = pfnCallback(psz, cch, pvUser1, pvUser2); + if (rc != VERR_TRY_AGAIN) + return rc; + } + + /* advance */ + psz = pszNext; + } + + return VERR_END_OF_STRING; +} +RT_EXPORT_SYMBOL(RTPathTraverseList); + -- cgit v1.2.3