chooser-fu/xdgmimeint.h

   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 /* FIXME: Should be configure check */
  34 typedef unsigned int   xdg_unichar_t;
  35 typedef unsigned char  xdg_uchar8_t;
  36 typedef unsigned short xdg_uint16_t;
  37 typedef unsigned int   xdg_uint32_t;
  38
  39 #ifdef XDG_PREFIX
  40 #define _xdg_utf8_skip   XDG_ENTRY(utf8_skip)
  41 #define _xdg_utf8_to_ucs4   XDG_ENTRY(utf8_to_ucs4)
  42 #define _xdg_ucs4_to_upper   XDG_ENTRY(ucs4_to_upper)
  43 #define _xdg_utf8_validate   XDG_ENTRY(utf8_validate)
  44 #define _xdg_get_base_name   XDG_ENTRY(get_ase_name)
  45 #endif
  46
  47 #define SWAP_BE16_TO_LE16(val) (xdg_uint16_t)(((xdg_uint16_t)(val) << 8)|((xdg_uint16_t)(val) >> 8))
  48
  49 #define SWAP_BE32_TO_LE32(val) (xdg_uint32_t)((((xdg_uint32_t)(val) & 0xFF000000U) >> 24) |     \
  50                                               (((xdg_uint32_t)(val) & 0x00FF0000U) >> 8) |      \
  51                                               (((xdg_uint32_t)(val) & 0x0000FF00U) << 8) |      \
  52                                               (((xdg_uint32_t)(val) & 0x000000FFU) << 24))
  53 /* UTF-8 utils
  54  */
  55 extern const char *const _xdg_utf8_skip;
  56 #define _xdg_utf8_next_char(p) (char *)((p) + _xdg_utf8_skip[*(unsigned char *)(p)])
  57 #define _xdg_utf8_char_size(p) (int) (_xdg_utf8_skip[*(unsigned char *)(p)])
  58
  59 xdg_unichar_t  _xdg_utf8_to_ucs4  (const char    *source);
  60 xdg_unichar_t  _xdg_ucs4_to_upper (xdg_unichar_t  source);
  61 int            _xdg_utf8_validate (const char    *source);
  62 const char    *_xdg_get_base_name (const char    *file_name);
  63
  64 #endif /* __XDG_MIME_INT_H__ */