iconv.h 2.0 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, see
  13. <http://www.gnu.org/licenses/>. */
  14. #ifndef _ICONV_H
  15. #define _ICONV_H 1
  16. #include <features.h>
  17. #define __need_size_t
  18. #include <stddef.h>
  19. #ifndef __UCLIBC_HAS_LOCALE__
  20. #error Attempted to include iconv.h when uClibc was built without locale support.
  21. #endif
  22. __BEGIN_DECLS
  23. /* Identifier for conversion method from one codeset to another. */
  24. typedef void *iconv_t;
  25. /* Allocate descriptor for code conversion from codeset FROMCODE to
  26. codeset TOCODE.
  27. This function is a possible cancellation points and therefore not
  28. marked with __THROW. */
  29. extern iconv_t iconv_open (const char *__tocode, const char *__fromcode);
  30. /* Convert at most *INBYTESLEFT bytes from *INBUF according to the
  31. code conversion algorithm specified by CD and place up to
  32. *OUTBYTESLEFT bytes in buffer at *OUTBUF. */
  33. extern size_t iconv (iconv_t __cd, char **__restrict __inbuf,
  34. size_t *__restrict __inbytesleft,
  35. char **__restrict __outbuf,
  36. size_t *__restrict __outbytesleft);
  37. /* Free resources allocated for descriptor CD for code conversion.
  38. This function is a possible cancellation points and therefore not
  39. marked with __THROW. */
  40. extern int iconv_close (iconv_t __cd);
  41. __END_DECLS
  42. #endif /* iconv.h */