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/*
* Copyright (C) 2023 Patrick McDermott
*
* This file is part of opkg-opkg.
*
* opkg-opkg 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, either version 3 of the License, or
* (at your option) any later version.
*
* opkg-opkg 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 opkg-opkg. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef OPKG_OPK_OPK_H_
#define OPKG_OPK_OPK_H_
#include "ustar.h"
struct opkg_opk_opk;
/*
* Allocates and initializes a package structure.
* Parameters:
* - file_name: Package's file name.
* Returns:
* - Allocated package structure on success. Free with opkg_opk_opk_free().
* - NULL on memory exhaustion.
*/
struct opkg_opk_opk *
opkg_opk_opk_init(const char *file_name);
/*
* Reads and prints all specified control files.
* Parameters:
* - opk: Package structure.
* - names: List of control file names to read.
* Returns:
* - OPKG_OPK_OK if all control files are found, read, and printed.
* - OPKG_OPK_ERROR if any control file is not found or on decompression error,
* premature end of gzip stream, an invalid header, unsupported file type, or
* error writing to standard output.
*/
int
opkg_opk_opk_read_control(struct opkg_opk_opk *opk,
struct opkg_opk_ustar_seek_name *names);
/*
* Lists and prints all data files.
* Parameters:
* - opk: Package structure.
* Returns:
* - OPKG_OPK_OK if all data files are listed and printed.
* - OPKG_OPK_ERROR on decompression error, memory exhaustion, mode or mtime
* integer conversion error, unsupported file type, or error writing to
* standard output.
*/
int
opkg_opk_opk_list_members(struct opkg_opk_opk *opk);
/*
* Frees a package structure.
* Parameters:
* - opk: Package structure.
*/
void
opkg_opk_opk_free(struct opkg_opk_opk *opk);
#endif /* OPKG_OPK_OPK_H_ */
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