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Diffstat (limited to 'src/VBox/Runtime/include/internal/path.h')
| -rw-r--r-- | src/VBox/Runtime/include/internal/path.h | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/src/VBox/Runtime/include/internal/path.h b/src/VBox/Runtime/include/internal/path.h new file mode 100644 index 00000000..4eafa054 --- /dev/null +++ b/src/VBox/Runtime/include/internal/path.h @@ -0,0 +1,148 @@ +/* $Id: path.h $ */ +/** @file + * IPRT - RTPath Internal header. + */ + +/* + * Copyright (C) 2006-2020 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. + */ + +#ifndef IPRT_INCLUDED_INTERNAL_path_h +#define IPRT_INCLUDED_INTERNAL_path_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include <iprt/cdefs.h> +#include <iprt/param.h> + +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 */ + |