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 2.1 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, see <http://www.gnu.org/licenses/>. 24 */ 25 26 #ifndef __XDG_MIME_INT_H__ 27 #define __XDG_MIME_INT_H__ 28 29 #include "xdgmime.h" 30 31 32 #ifndef FALSE 33 #define FALSE (0) 34 #endif 35 36 #ifndef TRUE 37 #define TRUE (!FALSE) 38 #endif 39 40 /* FIXME: Needs to be configure check */ 41 typedef unsigned int xdg_unichar_t; 42 typedef unsigned char xdg_uchar8_t; 43 typedef unsigned short xdg_uint16_t; 44 typedef unsigned int xdg_uint32_t; 45 46 #ifdef XDG_PREFIX 47 #define _xdg_utf8_skip XDG_RESERVED_ENTRY(utf8_skip) 48 #define _xdg_utf8_to_ucs4 XDG_RESERVED_ENTRY(utf8_to_ucs4) 49 #define _xdg_ucs4_to_lower XDG_RESERVED_ENTRY(ucs4_to_lower) 50 #define _xdg_utf8_validate XDG_RESERVED_ENTRY(utf8_validate) 51 #define _xdg_get_base_name XDG_RESERVED_ENTRY(get_base_name) 52 #define _xdg_convert_to_ucs4 XDG_RESERVED_ENTRY(convert_to_ucs4) 53 #define _xdg_reverse_ucs4 XDG_RESERVED_ENTRY(reverse_ucs4) 54 #endif 55 56 #define SWAP_BE16_TO_LE16(val) (xdg_uint16_t)(((xdg_uint16_t)(val) << 8)|((xdg_uint16_t)(val) >> 8)) 57 58 #define SWAP_BE32_TO_LE32(val) (xdg_uint32_t)((((xdg_uint32_t)(val) & 0xFF000000U) >> 24) | \ 59 (((xdg_uint32_t)(val) & 0x00FF0000U) >> 8) | \ 60 (((xdg_uint32_t)(val) & 0x0000FF00U) << 8) | \ 61 (((xdg_uint32_t)(val) & 0x000000FFU) << 24)) 62 /* UTF-8 utils 63 */ 64 extern const char *const _xdg_utf8_skip; 65 #define _xdg_utf8_next_char(p) (char *)((p) + _xdg_utf8_skip[*(unsigned char *)(p)]) 66 #define _xdg_utf8_char_size(p) (int) (_xdg_utf8_skip[*(unsigned char *)(p)]) 67 68 xdg_unichar_t _xdg_utf8_to_ucs4 (const char *source); 69 xdg_unichar_t _xdg_ucs4_to_lower (xdg_unichar_t source); 70 int _xdg_utf8_validate (const char *source); 71 xdg_unichar_t *_xdg_convert_to_ucs4 (const char *source, int *len); 72 void _xdg_reverse_ucs4 (xdg_unichar_t *source, int len); 73 const char *_xdg_get_base_name (const char *file_name); 74 const char *_xdg_binary_or_text_fallback(const void *data, size_t len); 75 76 #endif /* __XDG_MIME_INT_H__ */ 77