iconv.h 1.9 KB

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  1. /* Copyright (C) 1997, 1998, 1999, 2000, 2003 Free Software Foundation, Inc.
  2. This file is part of the GNU C Library.
  3. The GNU C Library is free software; you can redistribute it and/or
  4. modify it under the terms of the GNU Lesser General Public
  5. License as published by the Free Software Foundation; either
  6. version 2.1 of the License, or (at your option) any later version.
  7. The GNU C Library is distributed in the hope that it will be useful,
  8. but WITHOUT ANY WARRANTY; without even the implied warranty of
  9. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  10. Lesser General Public License for more details.
  11. You should have received a copy of the GNU Lesser General Public
  12. License along with the GNU C Library; if not, write to the Free
  13. Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  14. 02111-1307 USA. */
  15. #ifndef _ICONV_H
  16. #define _ICONV_H 1
  17. #include <features.h>
  18. #define __need_size_t
  19. #include <stddef.h>
  20. __BEGIN_DECLS
  21. /* Identifier for conversion method from one codeset to another. */
  22. typedef void *iconv_t;
  23. /* Allocate descriptor for code conversion from codeset FROMCODE to
  24. codeset TOCODE.
  25. This function is a possible cancellation points and therefore not
  26. marked with __THROW. */
  27. extern iconv_t iconv_open (__const char *__tocode, __const char *__fromcode);
  28. /* Convert at most *INBYTESLEFT bytes from *INBUF according to the
  29. code conversion algorithm specified by CD and place up to
  30. *OUTBYTESLEFT bytes in buffer at *OUTBUF. */
  31. extern size_t iconv (iconv_t __cd, char **__restrict __inbuf,
  32. size_t *__restrict __inbytesleft,
  33. char **__restrict __outbuf,
  34. size_t *__restrict __outbytesleft);
  35. /* Free resources allocated for descriptor CD for code conversion.
  36. This function is a possible cancellation points and therefore not
  37. marked with __THROW. */
  38. extern int iconv_close (iconv_t __cd);
  39. __END_DECLS
  40. #endif /* iconv.h */