• file.h
  • /* grabbag - Convenience lib for various routines common to several tools
     * Copyright (C) 2002-2009  Josh Coalson
     * Copyright (C) 2011-2025  Xiph.Org Foundation
     *
     * This library is free software; you can redistribute it and/or
     * modify it under the terms of the GNU Lesser General Public
     * License as published by the Free Software Foundation; either
     * version 2.1 of the License, or (at your option) any later version.
     *
     * This library 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
     * Lesser General Public License for more details.
     *
     * You should have received a copy of the GNU Lesser General Public
     * License along with this library; if not, write to the Free Software
     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
     */
    
    /* Convenience routines for manipulating files */
    
    /* This .h cannot be included by itself; #include "share/grabbag.h" instead. */
    
    #ifndef GRABAG__FILE_H
    #define GRABAG__FILE_H
    
    /* needed because of off_t */
    #ifdef HAVE_CONFIG_H
    #  include <config.h>
    #endif
    
    #include <sys/types.h> /* for off_t */
    #include <stdio.h> /* for FILE */
    #include "FLAC/ordinals.h"
    #include "share/compat.h"
    
    #ifdef __cplusplus
    extern "C" {
    #endif
    
    void grabbag__file_copy_metadata(const char *srcpath, const char *destpath);
    FLAC__off_t grabbag__file_get_filesize(const char *srcpath);
    const char *grabbag__file_get_basename(const char *srcpath);
    
    /* read_only == false means "make file writable by user"
     * read_only == true means "make file read-only for everyone"
     */
    FLAC__bool grabbag__file_change_stats(const char *filename, FLAC__bool read_only);
    
    /* returns true iff stat() succeeds for both files and they have the same device and inode. */
    /* on windows, uses GetFileInformationByHandle() to compare */
    FLAC__bool grabbag__file_are_same(const char *f1, const char *f2);
    
    /* attempts to make writable before unlinking */
    FLAC__bool grabbag__file_remove_file(const char *filename);
    
    /* these will forcibly set stdin/stdout to binary mode (for OSes that require it) */
    FILE *grabbag__file_get_binary_stdin(void);
    FILE *grabbag__file_get_binary_stdout(void);
    
    #ifdef __cplusplus
    }
    #endif
    
    #endif