tar.h revision cd95c29ba053a1a1d73d2f2e2d7dddf733a4c023
/** @file
* IPRT - Tar archive I/O.
*/
/*
* Copyright (C) 2009 Sun Microsystems, Inc.
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* 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.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 USA or visit http://www.sun.com if you need
* additional information or have any questions.
*/
#ifndef ___iprt_tar_h
#define ___iprt_tar_h
/** @defgroup grp_rt_tar RTTar - Tar archive I/O
* @ingroup grp_rt
* @{
*/
/**
* Check if the specified file exists in the Tar archive.
*
* (The matching is case sensitive.)
*
* @note Currently only regular files are supported.
*
* @returns iprt status code.
* @retval VINF_SUCCESS when the file exists in the Tar archive.
* @retval VERR_FILE_NOT_FOUND when the file not exists in the Tar archive.
*
* @param pszTarFile Tar file to check.
* @param pszFile Filename to check for.
*/
/**
* Create a file list from a Tar archive.
*
* @note Currently only regular files are supported.
*
* @returns iprt status code.
*
* @param pszTarFile Tar file to list files from.
* @param ppapszFiles On success an array with array with the filenames is
* returned. The names must be freed with RTStrFree and
* the array with RTMemFree.
* @param pcFiles On success the number of entries in ppapszFiles.
*/
/**
* Extract a set of files from a Tar archive.
*
* Also note that this function is atomic. If an error occurs all previously
* extracted files will be deleted.
*
* (The matching is case sensitive.)
*
* @note Currently only regular files are supported. Also some of the heade
* fields are not used (uid, gid, uname, gname, mtime).
*
* @returns iprt status code.
*
* @param pszTarFile Tar file to extract files from.
* @param pszOutputDir Where to store the extracted files. Must exist.
* @param papszFiles Which files should be extracted.
* @param cFiles The number of files in papszFiles.
*/
RTR3DECL(int) RTTarExtractFiles(const char *pszTarFile, const char *pszOutputDir, const char * const *papszFiles, size_t cFiles);
/**
* Extract a file by index from a Tar archive.
*
* @note Currently only regular files are supported. Also some of the header
* fields are not used (uid, gid, uname, gname, mtime).
*
* @returns iprt status code.
* @retval VERR_FILE_NOT_FOUND when the index isn't valid.
*
* @param pszTarFile Tar file to extract the file from.
* @param pszOutputDir Where to store the extracted file. Must exist.
* @param iIndex Which file should be extracted, 0 based.
* @param ppszFileName On success the filename of the extracted file. Must
* be freed with RTStrFree.
*/
RTR3DECL(int) RTTarExtractByIndex(const char *pszTarFile, const char *pszOutputDir, size_t iIndex, char **ppszFileName);
/**
* Create a Tar archive out of the given files.
*
* @note Currently only regular files are supported.
*
* @returns iprt status code.
*
* @param pszTarFile Where to create the Tar archive.
* @param papszFiles Which files should be included.
* @param cFiles The number of files in papszFiles.
*/
/** @} */
#endif /* ___iprt_tar_h */