xdgmimeint.h 2.9 KB

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