lib/libc/citrus/citrus_stdenc_local.h

   1 /*      $NetBSD: src/lib/libc/citrus/citrus_stdenc_local.h,v 1.2 2003/06/26 12:09:57 tshiozak Exp $     */
   2 /*      $DragonFly: src/lib/libc/citrus/citrus_stdenc_local.h,v 1.1 2005/03/11 23:33:53 joerg Exp $ */
   3
   4 /*-
   5  * Copyright (c)2003 Citrus Project,
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  *
  29  */
  30
  31 #ifndef _CITRUS_STDENC_LOCAL_H_
  32 #define _CITRUS_STDENC_LOCAL_H_
  33
  34 #define _CITRUS_STDENC_GETOPS_FUNC_BASE(n)                      \
  35 int n(struct _citrus_stdenc_ops *, size_t, uint32_t)
  36 #define _CITRUS_STDENC_GETOPS_FUNC(_e_)                                 \
  37 _CITRUS_STDENC_GETOPS_FUNC_BASE(_citrus_##_e_##_stdenc_getops)
  38 typedef _CITRUS_STDENC_GETOPS_FUNC_BASE((*_citrus_stdenc_getops_t));
  39
  40
  41 #define _CITRUS_STDENC_DECLS(_e_)                                       \
  42 static int      _citrus_##_e_##_stdenc_init                             \
  43         (struct _citrus_stdenc * __restrict, const void * __restrict,   \
  44          size_t, struct _citrus_stdenc_traits * __restrict);            \
  45 static void     _citrus_##_e_##_stdenc_uninit(struct _citrus_stdenc *); \
  46 static int      _citrus_##_e_##_stdenc_init_state                       \
  47         (struct _citrus_stdenc * __restrict, void * __restrict);        \
  48 static int      _citrus_##_e_##_stdenc_mbtocs                           \
  49         (struct _citrus_stdenc * __restrict,                            \
  50          _citrus_csid_t * __restrict, _citrus_index_t * __restrict,     \
  51          const char ** __restrict, size_t,                              \
  52          void * __restrict, size_t * __restrict);                       \
  53 static int      _citrus_##_e_##_stdenc_cstomb                           \
  54         (struct _citrus_stdenc * __restrict, char * __restrict,         \
  55          size_t, _citrus_csid_t, _citrus_index_t,                       \
  56          void * __restrict, size_t * __restrict);                       \
  57 static int      _citrus_##_e_##_stdenc_mbtowc                           \
  58         (struct _citrus_stdenc * __restrict,                            \
  59          _citrus_wc_t * __restrict,                                     \
  60          const char ** __restrict, size_t,                              \
  61          void * __restrict, size_t * __restrict);                       \
  62 static int      _citrus_##_e_##_stdenc_wctomb                           \
  63         (struct _citrus_stdenc * __restrict, char * __restrict, size_t, \
  64          _citrus_wc_t, void * __restrict, size_t * __restrict);         \
  65 static int      _citrus_##_e_##_stdenc_put_state_reset                  \
  66         (struct _citrus_stdenc * __restrict, char * __restrict, size_t, \
  67          void * __restrict, size_t * __restrict)
  68
  69 #define _CITRUS_STDENC_DEF_OPS(_e_)                                     \
  70 struct _citrus_stdenc_ops _citrus_##_e_##_stdenc_ops = {                \
  71         /* eo_abi_version */    _CITRUS_STDENC_ABI_VERSION,             \
  72         /* eo_init */           &_citrus_##_e_##_stdenc_init,           \
  73         /* eo_uninit */         &_citrus_##_e_##_stdenc_uninit,         \
  74         /* eo_init_state */     &_citrus_##_e_##_stdenc_init_state,     \
  75         /* eo_mbtocs */         &_citrus_##_e_##_stdenc_mbtocs,         \
  76         /* eo_cstomb */         &_citrus_##_e_##_stdenc_cstomb,         \
  77         /* eo_mbtowc */         &_citrus_##_e_##_stdenc_mbtowc,         \
  78         /* eo_wctomb */         &_citrus_##_e_##_stdenc_wctomb,         \
  79         /* eo_put_state_reset */&_citrus_##_e_##_stdenc_put_state_reset \
  80 }
  81
  82 typedef int     (*_citrus_stdenc_init_t)
  83         (struct _citrus_stdenc * __reatrict, const void * __restrict , size_t,
  84          struct _citrus_stdenc_traits * __restrict);
  85 typedef void    (*_citrus_stdenc_uninit_t)(struct _citrus_stdenc * __restrict);
  86 typedef int     (*_citrus_stdenc_init_state_t)
  87         (struct _citrus_stdenc * __restrict, void * __restrict);
  88 typedef int     (*_citrus_stdenc_mbtocs_t)
  89         (struct _citrus_stdenc * __restrict,
  90          _citrus_csid_t * __restrict, _citrus_index_t * __restrict,
  91          const char ** __restrict, size_t,
  92          void * __restrict, size_t * __restrict);
  93 typedef int     (*_citrus_stdenc_cstomb_t)
  94         (struct _citrus_stdenc *__restrict, char * __restrict, size_t,
  95          _citrus_csid_t, _citrus_index_t, void * __restrict,
  96          size_t * __restrict);
  97 typedef int     (*_citrus_stdenc_mbtowc_t)
  98         (struct _citrus_stdenc * __restrict,
  99          _citrus_wc_t * __restrict,
 100          const char ** __restrict, size_t,
 101          void * __restrict, size_t * __restrict);
 102 typedef int     (*_citrus_stdenc_wctomb_t)
 103         (struct _citrus_stdenc *__restrict, char * __restrict, size_t,
 104          _citrus_wc_t, void * __restrict, size_t * __restrict);
 105 typedef int     (*_citrus_stdenc_put_state_reset_t)
 106         (struct _citrus_stdenc *__restrict, char * __restrict, size_t,
 107          void * __restrict, size_t * __restrict);
 108
 109 /*
 110  * ABI version change log
 111  *   0x00000001
 112  *     initial version
 113  */
 114 #define _CITRUS_STDENC_ABI_VERSION      0x00000001
 115 struct _citrus_stdenc_ops {
 116         uint32_t                        eo_abi_version;
 117         /* version 0x00000001 */
 118         _citrus_stdenc_init_t           eo_init;
 119         _citrus_stdenc_uninit_t         eo_uninit;
 120         _citrus_stdenc_init_state_t     eo_init_state;
 121         _citrus_stdenc_mbtocs_t         eo_mbtocs;
 122         _citrus_stdenc_cstomb_t         eo_cstomb;
 123         _citrus_stdenc_mbtowc_t         eo_mbtowc;
 124         _citrus_stdenc_wctomb_t         eo_wctomb;
 125         _citrus_stdenc_put_state_reset_t eo_put_state_reset;
 126 };
 127
 128 struct _citrus_stdenc_traits {
 129         /* version 0x00000001 */
 130         size_t                          et_state_size;
 131         size_t                          et_mb_cur_max;
 132 };
 133
 134 struct _citrus_stdenc {
 135         /* public */
 136         /* version 0x00000001 */
 137         struct _citrus_stdenc_ops       *ce_ops;
 138         void                            *ce_closure;
 139         /* private */
 140         _citrus_module_t                ce_module;
 141         struct _citrus_stdenc_traits    *ce_traits;
 142 };
 143
 144 #define _CITRUS_DEFAULT_STDENC_NAME             "NONE"
 145
 146 #endif