1/* -*- mode: C; c-file-style: "gnu" -*- */
2/* xdgmimeint.h: Internal defines and functions.
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#ifndef __XDG_MIME_INT_H__
29#define __XDG_MIME_INT_H__
30
31#include "xdgmime.h"
32
33
34#ifndef FALSE
35#define FALSE (0)
36#endif
37
38#ifndef TRUE
39#define TRUE (!FALSE)
40#endif
41
42/* FIXME: Needs to be configure check */
43typedef unsigned int xdg_unichar_t;
44typedef unsigned char xdg_uchar8_t;
45typedef unsigned short xdg_uint16_t;
46typedef unsigned int xdg_uint32_t;
47
48#ifdef XDG_PREFIX
49#define _xdg_utf8_skip XDG_RESERVED_ENTRY(utf8_skip)
50#define _xdg_utf8_to_ucs4 XDG_RESERVED_ENTRY(utf8_to_ucs4)
51#define _xdg_ucs4_to_lower XDG_RESERVED_ENTRY(ucs4_to_lower)
52#define _xdg_utf8_validate XDG_RESERVED_ENTRY(utf8_validate)
53#define _xdg_get_base_name XDG_RESERVED_ENTRY(get_base_name)
54#define _xdg_convert_to_ucs4 XDG_RESERVED_ENTRY(convert_to_ucs4)
55#define _xdg_reverse_ucs4 XDG_RESERVED_ENTRY(reverse_ucs4)
56#endif
57
58#define SWAP_BE16_TO_LE16(val) (xdg_uint16_t)(((xdg_uint16_t)(val) << 8)|((xdg_uint16_t)(val) >> 8))
59
60#define SWAP_BE32_TO_LE32(val) (xdg_uint32_t)((((xdg_uint32_t)(val) & 0xFF000000U) >> 24) | \
61 (((xdg_uint32_t)(val) & 0x00FF0000U) >> 8) | \
62 (((xdg_uint32_t)(val) & 0x0000FF00U) << 8) | \
63 (((xdg_uint32_t)(val) & 0x000000FFU) << 24))
64/* UTF-8 utils
65 */
66extern const char *const _xdg_utf8_skip;
67#define _xdg_utf8_next_char(p) (char *)((p) + _xdg_utf8_skip[*(unsigned char *)(p)])
68#define _xdg_utf8_char_size(p) (int) (_xdg_utf8_skip[*(unsigned char *)(p)])
69
70xdg_unichar_t _xdg_utf8_to_ucs4 (const char *source);
71xdg_unichar_t _xdg_ucs4_to_lower (xdg_unichar_t source);
72int _xdg_utf8_validate (const char *source);
73xdg_unichar_t *_xdg_convert_to_ucs4 (const char *source, int *len);
74void _xdg_reverse_ucs4 (xdg_unichar_t *source, int len);
75const char *_xdg_get_base_name (const char *file_name);
76const char *_xdg_binary_or_text_fallback(const void *data, size_t len);
77
78#endif /* __XDG_MIME_INT_H__ */
79