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01: /* Copyright (C) 1997-2000, 2003, 2011 Free Software Foundation, Inc. 02: This file is part of the GNU C Library. 03: 04: The GNU C Library is free software; you can redistribute it and/or 05: modify it under the terms of the GNU Lesser General Public 06: License as published by the Free Software Foundation; either 07: version 2.1 of the License, or (at your option) any later version. 08: 09: The GNU C Library is distributed in the hope that it will be useful, 10: but WITHOUT ANY WARRANTY; without even the implied warranty of 11: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12: Lesser General Public License for more details. 13: 14: You should have received a copy of the GNU Lesser General Public 15: License along with the GNU C Library; if not, write to the Free 16: Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 17: 02111-1307 USA. */ 18: 19: #ifndef _ICONV_H 20: #define _ICONV_H 1 21: 22: #include <features.h> 23: #define __need_size_t 24: #include <stddef.h> 25: 26: 27: __BEGIN_DECLS 28: 29: /* Identifier for conversion method from one codeset to another. */ 30: typedef void *iconv_t; 31: 32: 33: /* Allocate descriptor for code conversion from codeset FROMCODE to 34: codeset TOCODE. 35: 36: This function is a possible cancellation point and therefore not 37: marked with __THROW. */ 38: extern iconv_t iconv_open (__const char *__tocode, __const char *__fromcode); 39: 40: /* Convert at most *INBYTESLEFT bytes from *INBUF according to the 41: code conversion algorithm specified by CD and place up to 42: *OUTBYTESLEFT bytes in buffer at *OUTBUF. */ 43: extern size_t iconv (iconv_t __cd, char **__restrict __inbuf, 44: size_t *__restrict __inbytesleft, 45: char **__restrict __outbuf, 46: size_t *__restrict __outbytesleft); 47: 48: /* Free resources allocated for descriptor CD for code conversion. 49: 50: This function is a possible cancellation point and therefore not 51: marked with __THROW. */ 52: extern int iconv_close (iconv_t __cd); 53: 54: __END_DECLS 55: 56: #endif /* iconv.h */ 57: