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/*
* gnome-vfs-mime-sniff-buffer.h
* Utility for implementing gnome_vfs_mime_type_from_magic, and other
* mime-type sniffing calls.
*
* Copyright (C) 2000 Eazel, Inc.
* All rights reserved.
*
* This file is part of the Gnome Library.
*
* The Gnome Library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* The Gnome 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with the Gnome Library; see the file COPYING.LIB. If not,
* write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef GNOME_VFS_MIME_SNIFF_BUFFER_H
#define GNOME_VFS_MIME_SNIFF_BUFFER_H
#include <libgnomevfs/gnome-vfs-handle.h>
G_BEGIN_DECLS
typedef GnomeVFSResult (* GnomeVFSSniffBufferSeekCall)(gpointer context,
GnomeVFSSeekPosition whence, GnomeVFSFileOffset offset);
typedef GnomeVFSResult (* GnomeVFSSniffBufferReadCall)(gpointer context,
gpointer buffer, GnomeVFSFileSize bytes, GnomeVFSFileSize *bytes_read);
typedef struct GnomeVFSMimeSniffBuffer GnomeVFSMimeSniffBuffer;
GnomeVFSMimeSniffBuffer *_gnome_vfs_mime_sniff_buffer_new_from_handle
(GnomeVFSHandle *file);
GnomeVFSMimeSniffBuffer *_gnome_vfs_mime_sniff_buffer_new_from_memory
(const guchar *buffer,
gssize buffer_size);
GnomeVFSMimeSniffBuffer *gnome_vfs_mime_sniff_buffer_new_from_existing_data
(const guchar *buffer,
gssize buffer_size);
GnomeVFSMimeSniffBuffer *_gnome_vfs_mime_sniff_buffer_new_generic
(GnomeVFSSniffBufferSeekCall seek_callback,
GnomeVFSSniffBufferReadCall read_callback,
gpointer context);
void gnome_vfs_mime_sniff_buffer_free
(GnomeVFSMimeSniffBuffer *buffer);
GnomeVFSResult _gnome_vfs_mime_sniff_buffer_get
(GnomeVFSMimeSniffBuffer *buffer,
gssize size);
const char *gnome_vfs_get_mime_type_for_buffer
(GnomeVFSMimeSniffBuffer *buffer);
gboolean _gnome_vfs_sniff_buffer_looks_like_text
(GnomeVFSMimeSniffBuffer *buffer);
gboolean _gnome_vfs_sniff_buffer_looks_like_mp3
(GnomeVFSMimeSniffBuffer *buffer);
G_END_DECLS
#endif
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