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  1. /*
  2. * Copyright (c) 2003-2004, Artem B. Bityuckiy.
  3. * Rights transferred to Franklin Electronic Publishers.
  4. *
  5. * Redistribution and use in source and binary forms, with or without
  6. * modification, are permitted provided that the following conditions
  7. * are met:
  8. * 1. Redistributions of source code must retain the above copyright
  9. * notice, this list of conditions and the following disclaimer.
  10. * 2. Redistributions in binary form must reproduce the above copyright
  11. * notice, this list of conditions and the following disclaimer in the
  12. * documentation and/or other materials provided with the distribution.
  13. *
  14. * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  15. * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  17. * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  18. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  19. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  20. * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  21. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  22. * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  23. * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  24. * SUCH DAMAGE.
  25. */
  26. /*
  27. * Funtions, macros, etc implimented in iconv library but used by other
  28. * NLS-related subsystems too.
  29. */
  30. #ifndef __SYS_ICONVNLS_H__
  31. #define __SYS_ICONVNLS_H__
  32. #include <_ansi.h>
  33. #include <reent.h>
  34. #include <wchar.h>
  35. #include <iconv.h>
  36. /* Iconv data path environment variable name */
  37. #define NLS_ENVVAR_NAME "NLSPATH"
  38. /* Default NLSPATH value */
  39. #define ICONV_DEFAULT_NLSPATH "/usr/locale"
  40. /* Direction markers */
  41. #define ICONV_NLS_FROM 0
  42. #define ICONV_NLS_TO 1
  43. void
  44. _iconv_nls_get_state (iconv_t cd, mbstate_t *ps, int direction);
  45. int
  46. _iconv_nls_set_state (iconv_t cd, mbstate_t *ps, int direction);
  47. int
  48. _iconv_nls_is_stateful (iconv_t cd, int direction);
  49. int
  50. _iconv_nls_get_mb_cur_max (iconv_t cd, int direction);
  51. size_t
  52. _iconv_nls_conv (struct _reent *rptr, iconv_t cd,
  53. const char **inbuf, size_t *inbytesleft,
  54. char **outbuf, size_t *outbytesleft);
  55. const char *
  56. _iconv_nls_construct_filename (struct _reent *rptr, const char *file,
  57. const char *dir, const char *ext);
  58. int
  59. _iconv_nls_open (struct _reent *rptr, const char *encoding,
  60. iconv_t *towc, iconv_t *fromwc, int flag);
  61. char *
  62. _iconv_resolve_encoding_name (struct _reent *rptr, const char *ca);
  63. #endif /* __SYS_ICONVNLS_H__ */