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xdgmime.h

/* -*- mode: C; c-file-style: "gnu" -*- */
/* xdgmime.h: XDG Mime Spec mime resolver.  Based on version 0.11 of the spec.
 *
 * More info can be found at http://www.freedesktop.org/standards/
 *
 * Copyright (C) 2003  Red Hat, Inc.
 * Copyright (C) 2003  Jonathan Blandford <jrb@alum.mit.edu>
 *
 * Licensed under the Academic Free License version 2.0
 * Or under the following terms:
 *
 * 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 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., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */


#ifndef __XDG_MIME_H__
#define __XDG_MIME_H__

#include <stdlib.h>
#include <sys/stat.h>

#ifdef __cplusplus
extern "C"
{
#endif /* __cplusplus */

#ifdef XDG_PREFIX
#define XDG_ENTRY(func) _XDG_ENTRY2(XDG_PREFIX,func)
#define _XDG_ENTRY2(prefix,func) _XDG_ENTRY3(prefix,func)
#define _XDG_ENTRY3(prefix,func) prefix##_##func
#endif

  typedef void ( *XdgMimeCallback ) ( void * user_data );
  typedef void ( *XdgMimeDestroy ) ( void * user_data );


#ifdef XDG_PREFIX
#define xdg_mime_get_mime_type_for_data       XDG_ENTRY(get_mime_type_for_data)
#define xdg_mime_get_mime_type_for_file       XDG_ENTRY(get_mime_type_for_file)
#define xdg_mime_get_mime_type_from_file_name XDG_ENTRY(get_mime_type_from_file_name)
#define xdg_mime_is_valid_mime_type           XDG_ENTRY(is_valid_mime_type)
#define xdg_mime_mime_type_equal              XDG_ENTRY(mime_type_equal)
#define xdg_mime_media_type_equal             XDG_ENTRY(media_type_equal)
#define xdg_mime_mime_type_subclass           XDG_ENTRY(mime_type_subclass)
#define xdg_mime_get_mime_parents             XDG_ENTRY(get_mime_parents)
#define xdg_mime_list_mime_parents            XDG_ENTRY(list_mime_parents)
#define xdg_mime_unalias_mime_type            XDG_ENTRY(unalias_mime_type)
#define xdg_mime_get_max_buffer_extents       XDG_ENTRY(get_max_buffer_extents)
#define xdg_mime_shutdown                     XDG_ENTRY(shutdown)
#define xdg_mime_register_reload_callback     XDG_ENTRY(register_reload_callback)
#define xdg_mime_remove_callback              XDG_ENTRY(remove_callback)
#define xdg_mime_type_unknown                 XDG_ENTRY(type_unknown)
#define xdg_mime_type_unknown                 XDG_ENTRY(type_directory)
#endif

  extern const char xdg_mime_type_unknown[];
#define XDG_MIME_TYPE_UNKNOWN xdg_mime_type_unknown

  /* 2005.01.16 added by Hong Jen Yee (PCMan) */
  extern const char xdg_mime_type_directory[];
#define XDG_MIME_TYPE_DIRECTORY xdg_mime_type_directory

  extern const char xdg_mime_type_executable[];
#define XDG_MIME_TYPE_EXECUTABLE xdg_mime_type_executable

  extern const char xdg_mime_type_plain_text[];
#define XDG_MIME_TYPE_PLAIN_TEXT xdg_mime_type_plain_text


  /* 2006.02.26 added by Hong Jen Yee */
  int xdg_mime_is_text_file( const char * file_path, const char * mime_type );
  int xdg_mime_is_executable_file( const char * file_path, const char * mime_type );

  const char *xdg_mime_get_mime_type_for_data ( const void * data,
          size_t len );
  const char *xdg_mime_get_mime_type_for_file ( const char * file_name,
          const char * base_name,
          struct stat * statbuf );
  const char *xdg_mime_get_mime_type_from_file_name ( const char * file_name );
  int xdg_mime_is_valid_mime_type ( const char * mime_type );
  int xdg_mime_mime_type_equal ( const char * mime_a,
                                 const char * mime_b );
  int xdg_mime_media_type_equal ( const char * mime_a,
                                  const char * mime_b );
  int xdg_mime_mime_type_subclass ( const char * mime_a,
                                    const char * mime_b );
  /* xdg_mime_get_mime_parents() is deprecated since it does
   * not work correctly with caches. Use xdg_mime_list_parents()
   * instead, but notice that that function expects you to free
   * the array it returns.
   */
  const char **xdg_mime_get_mime_parents  ( const char * mime );
  char ** xdg_mime_list_mime_parents  ( const char * mime );
  const char *xdg_mime_unalias_mime_type  ( const char * mime );
  int xdg_mime_get_max_buffer_extents ( void );
  void xdg_mime_init ( void );
  void xdg_mime_shutdown ( void );
  void xdg_mime_dump ( void );
  int xdg_mime_register_reload_callback ( XdgMimeCallback callback,
                                          void * data,
                                          XdgMimeDestroy destroy );
  void xdg_mime_remove_callback ( int callback_id );

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* __XDG_MIME_H__ */

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