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libcitadel  8.12
xdgmimeint.h
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00001 /* -*- mode: C; c-file-style: "gnu" -*- */
00002 /* xdgmimeint.h: Internal defines and functions.
00003  *
00004  * More info can be found at http://www.freedesktop.org/standards/
00005  *
00006  * Copyright (C) 2003  Red Hat, Inc.
00007  * Copyright (C) 2003  Jonathan Blandford <jrb@alum.mit.edu>
00008  *
00009  * Licensed under the Academic Free License version 2.0
00010  * Or under the following terms:
00011  *
00012  * This library is free software; you can redistribute it and/or
00013  * modify it under the terms of the GNU Lesser General Public
00014  * License as published by the Free Software Foundation; either
00015  * version 2 of the License, or (at your option) any later version.
00016  *
00017  * This library is distributed in the hope that it will be useful,
00018  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00019  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00020  * Lesser General Public License for more details.
00021  *
00022  * You should have received a copy of the GNU Lesser General Public
00023  * License along with this library; if not, write to the
00024  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
00025  * Boston, MA 02111-1307, USA.
00026  */
00027 
00028 #ifndef __XDG_MIME_INT_H__
00029 #define __XDG_MIME_INT_H__
00030 
00031 #include "xdgmime.h"
00032 
00033 
00034 #ifndef       FALSE
00035 #define       FALSE (0)
00036 #endif
00037 
00038 #ifndef       TRUE
00039 #define       TRUE (!FALSE)
00040 #endif
00041 
00042 /* FIXME: Needs to be configure check */
00043 typedef unsigned int   xdg_unichar_t;
00044 typedef unsigned char  xdg_uchar8_t;
00045 typedef unsigned short xdg_uint16_t;
00046 typedef unsigned int   xdg_uint32_t;
00047 
00048 #ifdef XDG_PREFIX
00049 #define _xdg_utf8_skip       XDG_RESERVED_ENTRY(utf8_skip)
00050 #define _xdg_utf8_to_ucs4    XDG_RESERVED_ENTRY(utf8_to_ucs4)
00051 #define _xdg_ucs4_to_lower   XDG_RESERVED_ENTRY(ucs4_to_lower)
00052 #define _xdg_utf8_validate   XDG_RESERVED_ENTRY(utf8_validate)
00053 #define _xdg_get_base_name   XDG_RESERVED_ENTRY(get_base_name)
00054 #endif
00055 
00056 #define SWAP_BE16_TO_LE16(val) (xdg_uint16_t)(((xdg_uint16_t)(val) << 8)|((xdg_uint16_t)(val) >> 8))
00057 
00058 #define SWAP_BE32_TO_LE32(val) (xdg_uint32_t)((((xdg_uint32_t)(val) & 0xFF000000U) >> 24) |       \
00059                                          (((xdg_uint32_t)(val) & 0x00FF0000U) >> 8) |      \
00060                                          (((xdg_uint32_t)(val) & 0x0000FF00U) << 8) |      \
00061                                          (((xdg_uint32_t)(val) & 0x000000FFU) << 24))
00062 /* UTF-8 utils
00063  */
00064 extern const char *const _xdg_utf8_skip;
00065 #define _xdg_utf8_next_char(p) (char *)((p) + _xdg_utf8_skip[*(unsigned char *)(p)])
00066 #define _xdg_utf8_char_size(p) (int) (_xdg_utf8_skip[*(unsigned char *)(p)])
00067 
00068 xdg_unichar_t  _xdg_utf8_to_ucs4  (const char    *source);
00069 xdg_unichar_t  _xdg_ucs4_to_lower (xdg_unichar_t  source);
00070 int            _xdg_utf8_validate (const char    *source);
00071 const char    *_xdg_get_base_name (const char    *file_name);
00072 
00073 #endif /* __XDG_MIME_INT_H__ */