/* $Id: path.h $ */ /** @file * IPRT - RTPath Internal header. */ /* * Copyright (C) 2006-2023 Oracle and/or its affiliates. * * This file is part of VirtualBox base platform packages, as * available from https://www.virtualbox.org. * * This program 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 3 of the * License. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, see . * * The contents of this file may alternatively be used under the terms * of the Common Development and Distribution License Version 1.0 * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included * in the VirtualBox 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. * * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 */ #ifndef IPRT_INCLUDED_INTERNAL_path_h #define IPRT_INCLUDED_INTERNAL_path_h #ifndef RT_WITHOUT_PRAGMA_ONCE # pragma once #endif #include #include RT_C_DECLS_BEGIN #if defined(RT_OS_OS2) || defined(RT_OS_WINDOWS) # define HAVE_UNC 1 # define HAVE_DRIVE 1 #endif /** The name of the environment variable that is used to override the default * codeset used when talking to the file systems. This is only available on * Mac OS X and UNIX systems. */ #define RTPATH_CODESET_ENV_VAR "IPRT_PATH_CODESET" DECLHIDDEN(size_t) rtPathRootSpecLen(const char *pszPath); DECLHIDDEN(size_t) rtPathVolumeSpecLen(const char *pszPath); DECLHIDDEN(int) rtPathPosixRename(const char *pszSrc, const char *pszDst, unsigned fRename, RTFMODE fFileType); DECLHIDDEN(int) rtPathWin32MoveRename(const char *pszSrc, const char *pszDst, uint32_t fFlags, RTFMODE fFileType); /** * Converts a path from IPRT to native representation. * * This may involve querying filesystems what codeset they speak and so forth. * * @returns IPRT status code. * @param ppszNativePath Where to store the pointer to the native path. * Free by calling rtPathFreeHost(). NULL on failure. * Can be the same as pszPath. * @param pszPath The path to convert. * @param pszBasePath What pszPath is relative to. NULL if current * directory. * * @remark This function is not available on hosts using something else than * byte sequences as names (eg win32). */ int rtPathToNative(char const **ppszNativePath, const char *pszPath, const char *pszBasePath); /** * Frees a native path returned by rtPathToNative() or rtPathToNativeEx(). * * @param pszNativePath The host path to free. NULL allowed. * @param pszPath The original path. This is for checking if * rtPathToNative returned the pointer to the original. * * @remark This function is not available on hosts using something else than * byte sequences as names (eg win32). */ void rtPathFreeNative(char const *pszNativePath, const char *pszPath); /** * Converts a path from the native to the IPRT representation. * * @returns IPRT status code. * @param ppszPath Where to store the pointer to the IPRT path. * Free by calling rtPathFreeIprt(). NULL on failure. * @param pszNativePath The native path to convert. * @param pszBasePath What pszNativePath is relative to - in IPRT * representation. NULL if current directory. * * @remark This function is not available on hosts using something else than * byte sequences as names (eg win32). */ int rtPathFromNative(const char **ppszPath, const char *pszNativePath, const char *pszBasePath); /** * Frees a path returned by rtPathFromNative or rtPathFromNativeEx. * * @param pszPath The returned path. * @param pszNativePath The original path. */ void rtPathFreeIprt(const char *pszPath, const char *pszNativePath); /** * Convert a path from the native representation to the IPRT one, using the * specified path buffer. * * @returns VINF_SUCCESS, VERR_BUFFER_OVERFLOW, and recoding errors. * * @param pszPath The output buffer. * @param cbPath The size of the output buffer. * @param pszNativePath The path to convert. * @param pszBasePath What pszNativePath is relative to - in IPRT * representation. NULL if current directory. */ int rtPathFromNativeCopy(char *pszPath, size_t cbPath, const char *pszNativePath, const char *pszBasePath); /** * Convert a path from the native representation to the IPRT one, allocating a * string buffer for the result. * * @returns VINF_SUCCESS, VERR_NO_STR_MEMORY, and recoding errors. * * @param ppszPath Where to return the pointer to the IPRT path. Must * be freed by calling RTStrFree. * @param pszNativePath The path to convert. * @param pszBasePath What pszNativePath is relative to - in IPRT * representation. NULL if current directory. */ int rtPathFromNativeDup(char **ppszPath, const char *pszNativePath, const char *pszBasePath); #if defined(RT_OS_WINDOWS) && defined(IPRT_INCLUDED_fs_h) && defined(UNICODE_NULL) DECLHIDDEN(int) rtPathNtQueryInfoWorker(HANDLE hRootDir, struct _UNICODE_STRING *pNtName, PRTFSOBJINFO pObjInfo, RTFSOBJATTRADD enmAdditionalAttribs, uint32_t fFlags, const char *pszPath); DECLHIDDEN(int) rtPathNtQueryInfoFromHandle(HANDLE hFile, void *pvBuf, size_t cbBuf, PRTFSOBJINFO pObjInfo, RTFSOBJATTRADD enmAddAttr, const char *pszPath, ULONG uReparseTag); #endif RT_C_DECLS_END #endif /* !IPRT_INCLUDED_INTERNAL_path_h */