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| 1 /* -*- mode: C; c-file-style: "gnu" -*- */ | |
| 2 /* xdgmime.h: XDG Mime Spec mime resolver. Based on version 0.11 of the spec. | |
| 3 * | |
| 4 * More info can be found at http://www.freedesktop.org/standards/ | |
| 5 * | |
| 6 * Copyright (C) 2003 Red Hat, Inc. | |
| 7 * Copyright (C) 2003 Jonathan Blandford <jrb@alum.mit.edu> | |
| 8 * | |
| 9 * Licensed under the Academic Free License version 2.0 | |
| 10 * Or under the following terms: | |
| 11 * | |
| 12 * This library is free software; you can redistribute it and/or | |
| 13 * modify it under the terms of the GNU Lesser General Public | |
| 14 * License as published by the Free Software Foundation; either | |
| 15 * version 2 of the License, or (at your option) any later version. | |
| 16 * | |
| 17 * This library is distributed in the hope that it will be useful, | |
| 18 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 20 * Lesser General Public License for more details. | |
| 21 * | |
| 22 * You should have received a copy of the GNU Lesser General Public | |
| 23 * License along with this library; if not, write to the | |
| 24 * Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
| 25 * Boston, MA 02111-1307, USA. | |
| 26 */ | |
| 27 | |
| 28 | |
| 29 #ifndef __XDG_MIME_H__ | |
| 30 #define __XDG_MIME_H__ | |
| 31 | |
| 32 #include <stdlib.h> | |
| 33 #include <sys/stat.h> | |
| 34 | |
| 35 #ifdef __cplusplus | |
| 36 extern "C" { | |
| 37 #endif /* __cplusplus */ | |
| 38 | |
| 39 #ifdef XDG_PREFIX | |
| 40 #define XDG_ENTRY(func) _XDG_ENTRY2(XDG_PREFIX,func) | |
| 41 #define _XDG_ENTRY2(prefix,func) _XDG_ENTRY3(prefix,func) | |
| 42 #define _XDG_ENTRY3(prefix,func) prefix##_##func | |
| 43 | |
| 44 #define XDG_RESERVED_ENTRY(func) _XDG_RESERVED_ENTRY2(XDG_PREFIX,func) | |
| 45 #define _XDG_RESERVED_ENTRY2(prefix,func) _XDG_RESERVED_ENTRY3(prefix,func) | |
| 46 #define _XDG_RESERVED_ENTRY3(prefix,func) _##prefix##_##func | |
| 47 #endif | |
| 48 | |
| 49 typedef void (*XdgMimeCallback) (void *user_data); | |
| 50 typedef void (*XdgMimeDestroy) (void *user_data); | |
| 51 | |
| 52 | |
| 53 #ifdef XDG_PREFIX | |
| 54 #define xdg_mime_get_mime_type_for_data XDG_ENTRY(get_mime_type_for_data) | |
| 55 #define xdg_mime_get_mime_type_for_file XDG_ENTRY(get_mime_type_for_file) | |
| 56 #define xdg_mime_get_mime_type_from_file_name XDG_ENTRY(get_mime_type_from_file_
name) | |
| 57 #define xdg_mime_get_mime_types_from_file_name XDG_ENTRY(get_mime_types_from_fil
e_name) | |
| 58 #define xdg_mime_is_valid_mime_type XDG_ENTRY(is_valid_mime_type) | |
| 59 #define xdg_mime_mime_type_equal XDG_ENTRY(mime_type_equal) | |
| 60 #define xdg_mime_media_type_equal XDG_ENTRY(media_type_equal) | |
| 61 #define xdg_mime_mime_type_subclass XDG_ENTRY(mime_type_subclass) | |
| 62 #define xdg_mime_get_mime_parents XDG_ENTRY(get_mime_parents) | |
| 63 #define xdg_mime_list_mime_parents XDG_ENTRY(list_mime_parents) | |
| 64 #define xdg_mime_unalias_mime_type XDG_ENTRY(unalias_mime_type) | |
| 65 #define xdg_mime_get_max_buffer_extents XDG_ENTRY(get_max_buffer_extents) | |
| 66 #define xdg_mime_shutdown XDG_ENTRY(shutdown) | |
| 67 #define xdg_mime_dump XDG_ENTRY(dump) | |
| 68 #define xdg_mime_register_reload_callback XDG_ENTRY(register_reload_callback
) | |
| 69 #define xdg_mime_remove_callback XDG_ENTRY(remove_callback) | |
| 70 #define xdg_mime_type_unknown XDG_ENTRY(type_unknown) | |
| 71 #define xdg_mime_type_empty XDG_ENTRY(type_empty) | |
| 72 #define xdg_mime_type_textplain XDG_ENTRY(type_textplain) | |
| 73 #define xdg_mime_get_icon XDG_ENTRY(get_icon) | |
| 74 #define xdg_mime_get_generic_icon XDG_ENTRY(get_generic_icon) | |
| 75 | |
| 76 #define _xdg_mime_mime_type_equal XDG_RESERVED_ENTRY(mime_type_equal
) | |
| 77 #define _xdg_mime_mime_type_subclass XDG_RESERVED_ENTRY(mime_type_subcl
ass) | |
| 78 #define _xdg_mime_unalias_mime_type XDG_RESERVED_ENTRY(unalias_mime_ty
pe) | |
| 79 #endif | |
| 80 | |
| 81 extern const char xdg_mime_type_unknown[]; | |
| 82 extern const char xdg_mime_type_empty[]; | |
| 83 extern const char xdg_mime_type_textplain[]; | |
| 84 #define XDG_MIME_TYPE_UNKNOWN xdg_mime_type_unknown | |
| 85 #define XDG_MIME_TYPE_EMPTY xdg_mime_type_empty | |
| 86 #define XDG_MIME_TYPE_TEXTPLAIN xdg_mime_type_textplain | |
| 87 | |
| 88 const char *xdg_mime_get_mime_type_for_data (const void *data, | |
| 89 size_t len, | |
| 90 int *result_prio); | |
| 91 const char *xdg_mime_get_mime_type_for_file (const char *file_name, | |
| 92 struct stat *statbuf); | |
| 93 const char *xdg_mime_get_mime_type_from_file_name (const char *file_name); | |
| 94 int xdg_mime_get_mime_types_from_file_name(const char *file_name, | |
| 95 const char *mime_types[], | |
| 96 int n_mime_types); | |
| 97 int xdg_mime_is_valid_mime_type (const char *mime_type); | |
| 98 int xdg_mime_mime_type_equal (const char *mime_a, | |
| 99 const char *mime_b); | |
| 100 int xdg_mime_media_type_equal (const char *mime_a, | |
| 101 const char *mime_b); | |
| 102 int xdg_mime_mime_type_subclass (const char *mime_a, | |
| 103 const char *mime_b); | |
| 104 /* xdg_mime_get_mime_parents() is deprecated since it does | |
| 105 * not work correctly with caches. Use xdg_mime_list_parents() | |
| 106 * instead, but notice that that function expects you to free | |
| 107 * the array it returns. | |
| 108 */ | |
| 109 const char **xdg_mime_get_mime_parents (const char *mime); | |
| 110 char ** xdg_mime_list_mime_parents (const char *mime); | |
| 111 const char *xdg_mime_unalias_mime_type (const char *mime); | |
| 112 const char *xdg_mime_get_icon (const char *mime); | |
| 113 const char *xdg_mime_get_generic_icon (const char *mime); | |
| 114 int xdg_mime_get_max_buffer_extents (void); | |
| 115 void xdg_mime_shutdown (void); | |
| 116 void xdg_mime_dump (void); | |
| 117 int xdg_mime_register_reload_callback (XdgMimeCallback callback, | |
| 118 void *data, | |
| 119 XdgMimeDestroy destroy); | |
| 120 void xdg_mime_remove_callback (int callback_id
); | |
| 121 | |
| 122 /* Private versions of functions that don't call xdg_mime_init () */ | |
| 123 int _xdg_mime_mime_type_equal (const char *mime_a, | |
| 124 const char *mime_b); | |
| 125 int _xdg_mime_mime_type_subclass (const char *mime, | |
| 126 const char *base); | |
| 127 const char *_xdg_mime_unalias_mime_type (const char *mime); | |
| 128 | |
| 129 | |
| 130 #ifdef __cplusplus | |
| 131 } | |
| 132 #endif /* __cplusplus */ | |
| 133 #endif /* __XDG_MIME_H__ */ | |
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