lib/libc/citrus/citrus_stdenc_local.h

   1 /*      $NetBSD: citrus_stdenc_local.h,v 1.4 2008/02/09 14:56:20 junyoung 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
  30 #ifndef _CITRUS_STDENC_LOCAL_H_
  31 #define _CITRUS_STDENC_LOCAL_H_
  32
  33 #define _CITRUS_STDENC_GETOPS_FUNC_BASE(n)                      \
  34 int n(struct _citrus_stdenc_ops *, size_t, uint32_t)
  35 #define _CITRUS_STDENC_GETOPS_FUNC(_e_)                                 \
  36 _CITRUS_STDENC_GETOPS_FUNC_BASE(_citrus_##_e_##_stdenc_getops)
  37 typedef _CITRUS_STDENC_GETOPS_FUNC_BASE((*_citrus_stdenc_getops_t));
  38
  39
  40 #define _CITRUS_STDENC_DECLS(_e_)                                       \
  41 static int      _citrus_##_e_##_stdenc_init                             \
  42         (struct _citrus_stdenc * __restrict, const void * __restrict,   \
  43          size_t, struct _citrus_stdenc_traits * __restrict);            \
  44 static void     _citrus_##_e_##_stdenc_uninit(struct _citrus_stdenc *); \
  45 static int      _citrus_##_e_##_stdenc_init_state                       \
  46         (struct _citrus_stdenc * __restrict, void * __restrict);        \
  47 static int      _citrus_##_e_##_stdenc_mbtocs                           \
  48         (struct _citrus_stdenc * __restrict,                            \
  49          _citrus_csid_t * __restrict, _citrus_index_t * __restrict,     \
  50          const char ** __restrict, size_t,                              \
  51          void * __restrict, size_t * __restrict);                       \
  52 static int      _citrus_##_e_##_stdenc_cstomb                           \
  53         (struct _citrus_stdenc * __restrict, char * __restrict,         \
  54          size_t, _citrus_csid_t, _citrus_index_t,                       \
  55          void * __restrict, size_t * __restrict);                       \
  56 static int      _citrus_##_e_##_stdenc_mbtowc                           \
  57         (struct _citrus_stdenc * __restrict,                            \
  58          _citrus_wc_t * __restrict,                                     \
  59          const char ** __restrict, size_t,                              \
  60          void * __restrict, size_t * __restrict);                       \
  61 static int      _citrus_##_e_##_stdenc_wctomb                           \
  62         (struct _citrus_stdenc * __restrict, char * __restrict, size_t, \
  63          _citrus_wc_t, void * __restrict, size_t * __restrict);         \
  64 static int      _citrus_##_e_##_stdenc_put_state_reset                  \
  65         (struct _citrus_stdenc * __restrict, char * __restrict, size_t, \
  66          void * __restrict, size_t * __restrict);                       \
  67 static int      _citrus_##_e_##_stdenc_get_state_desc                   \
  68         (struct _citrus_stdenc * __restrict, void * __restrict, int,    \
  69          struct _citrus_stdenc_state_desc * __restrict)
  70
  71 #define _CITRUS_STDENC_DEF_OPS(_e_)                                     \
  72 struct _citrus_stdenc_ops _citrus_##_e_##_stdenc_ops = {                \
  73         /* eo_abi_version */    _CITRUS_STDENC_ABI_VERSION,             \
  74         /* eo_init */           &_citrus_##_e_##_stdenc_init,           \
  75         /* eo_uninit */         &_citrus_##_e_##_stdenc_uninit,         \
  76         /* eo_init_state */     &_citrus_##_e_##_stdenc_init_state,     \
  77         /* eo_mbtocs */         &_citrus_##_e_##_stdenc_mbtocs,         \
  78         /* eo_cstomb */         &_citrus_##_e_##_stdenc_cstomb,         \
  79         /* eo_mbtowc */         &_citrus_##_e_##_stdenc_mbtowc,         \
  80         /* eo_wctomb */         &_citrus_##_e_##_stdenc_wctomb,         \
  81         /* eo_put_state_reset */&_citrus_##_e_##_stdenc_put_state_reset,\
  82         /* eo_get_state_desc */ &_citrus_##_e_##_stdenc_get_state_desc  \
  83 }
  84
  85 typedef int     (*_citrus_stdenc_init_t)
  86         (struct _citrus_stdenc * __reatrict, const void * __restrict , size_t,
  87          struct _citrus_stdenc_traits * __restrict);
  88 typedef void    (*_citrus_stdenc_uninit_t)(struct _citrus_stdenc * __restrict);
  89 typedef int     (*_citrus_stdenc_init_state_t)
  90         (struct _citrus_stdenc * __restrict, void * __restrict);
  91 typedef int     (*_citrus_stdenc_mbtocs_t)
  92         (struct _citrus_stdenc * __restrict,
  93          _citrus_csid_t * __restrict, _citrus_index_t * __restrict,
  94          const char ** __restrict, size_t,
  95          void * __restrict, size_t * __restrict);
  96 typedef int     (*_citrus_stdenc_cstomb_t)
  97         (struct _citrus_stdenc *__restrict, char * __restrict, size_t,
  98          _citrus_csid_t, _citrus_index_t, void * __restrict,
  99          size_t * __restrict);
 100 typedef int     (*_citrus_stdenc_mbtowc_t)
 101         (struct _citrus_stdenc * __restrict,
 102          _citrus_wc_t * __restrict,
 103          const char ** __restrict, size_t,
 104          void * __restrict, size_t * __restrict);
 105 typedef int     (*_citrus_stdenc_wctomb_t)
 106         (struct _citrus_stdenc *__restrict, char * __restrict, size_t,
 107          _citrus_wc_t, void * __restrict, size_t * __restrict);
 108 typedef int     (*_citrus_stdenc_put_state_reset_t)
 109         (struct _citrus_stdenc *__restrict, char * __restrict, size_t,
 110          void * __restrict, size_t * __restrict);
 111 typedef int     (*_citrus_stdenc_get_state_desc_t)
 112         (struct _citrus_stdenc * __restrict, void * __restrict, int,
 113          struct _citrus_stdenc_state_desc * __restrict);
 114 /*
 115  * ABI version change log
 116  *   0x00000001
 117  *     initial version
 118  */
 119 #define _CITRUS_STDENC_ABI_VERSION      0x00000002
 120 struct _citrus_stdenc_ops {
 121         uint32_t                        eo_abi_version;
 122         /* version 0x00000001 */
 123         _citrus_stdenc_init_t           eo_init;
 124         _citrus_stdenc_uninit_t         eo_uninit;
 125         _citrus_stdenc_init_state_t     eo_init_state;
 126         _citrus_stdenc_mbtocs_t         eo_mbtocs;
 127         _citrus_stdenc_cstomb_t         eo_cstomb;
 128         _citrus_stdenc_mbtowc_t         eo_mbtowc;
 129         _citrus_stdenc_wctomb_t         eo_wctomb;
 130         _citrus_stdenc_put_state_reset_t eo_put_state_reset;
 131         /* version 0x00000002 */
 132         _citrus_stdenc_get_state_desc_t eo_get_state_desc;
 133 };
 134
 135 struct _citrus_stdenc_traits {
 136         /* version 0x00000001 */
 137         size_t                          et_state_size;
 138         size_t                          et_mb_cur_max;
 139 };
 140
 141 struct _citrus_stdenc {
 142         /* public */
 143         /* version 0x00000001 */
 144         struct _citrus_stdenc_ops       *ce_ops;
 145         void                            *ce_closure;
 146         /* private */
 147         _citrus_module_t                ce_module;
 148         struct _citrus_stdenc_traits    *ce_traits;
 149 };
 150
 151 #define _CITRUS_DEFAULT_STDENC_NAME             "NONE"
 152
 153 #endif