lib/libc/citrus/citrus_iconv.h

   1 /*      $NetBSD: citrus_iconv.h,v 1.4 2005/03/12 04:20:30 christos Exp $        */
   2
   3 /*-
   4  * Copyright (c)2003 Citrus Project,
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26  * SUCH DAMAGE.
  27  */
  28
  29 #ifndef _CITRUS_ICONV_H_
  30 #define _CITRUS_ICONV_H_
  31
  32 struct _citrus_iconv_shared;
  33 struct _citrus_iconv_ops;
  34 struct _citrus_iconv;
  35
  36 __BEGIN_DECLS
  37 int     _citrus_iconv_open(struct _citrus_iconv * __restrict * __restrict,
  38                            const char * __restrict,
  39                            const char * __restrict, const char * __restrict);
  40 void    _citrus_iconv_close(struct _citrus_iconv *);
  41 __END_DECLS
  42
  43
  44 #include "citrus_iconv_local.h"
  45
  46 #define _CITRUS_ICONV_F_HIDE_INVALID    0x0001
  47
  48 /*
  49  * _citrus_iconv_convert:
  50  *      convert a string.
  51  */
  52 static __inline int
  53 _citrus_iconv_convert(struct _citrus_iconv * __restrict cv,
  54                       const char * __restrict * __restrict in,
  55                       size_t * __restrict inbytes,
  56                       char * __restrict * __restrict out,
  57                       size_t * __restrict outbytes, uint32_t flags,
  58                       size_t * __restrict nresults)
  59 {
  60
  61         _DIAGASSERT(cv && cv->cv_shared && cv->cv_shared->ci_ops &&
  62             cv->cv_shared->ci_ops->io_convert);
  63         _DIAGASSERT(out || outbytes == 0);
  64
  65         return (*cv->cv_shared->ci_ops->io_convert)(cv, in, inbytes, out,
  66                                                     outbytes, flags, nresults);
  67 }
  68
  69 #endif