162 lines
4.9 KiB
C
162 lines
4.9 KiB
C
/* $NetBSD: iconv.h,v 1.6 2004/04/21 18:16:14 itojun Exp $ */
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/*
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* Copyright (c) 2000-2001, Boris Popov
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Boris Popov.
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* 4. Neither the name of the author nor the names of any co-contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD: src/sys/sys/iconv.h,v 1.5 2002/07/15 13:34:50 markm Exp $
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*/
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#ifndef _SYS_ICONV_H_
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#define _SYS_ICONV_H_
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#define ICONV_CSNMAXLEN 31 /* maximum length of charset name */
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#define ICONV_CNVNMAXLEN 31 /* maximum length of converter name */
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#define ICONV_CSMAXDATALEN 1024 /* maximum size of data associated with cs pair */
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/*
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* Entry for cslist sysctl
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*/
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#define ICONV_CSPAIR_INFO_VER 1
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struct iconv_cspair_info {
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int cs_version;
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int cs_id;
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int cs_base;
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int cs_refcount;
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char cs_to[ICONV_CSNMAXLEN];
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char cs_from[ICONV_CSNMAXLEN];
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};
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/*
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* Parameters for 'add' sysctl
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*/
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#define ICONV_ADD_VER 1
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struct iconv_add_in {
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int ia_version;
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char ia_converter[ICONV_CNVNMAXLEN];
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char ia_to[ICONV_CSNMAXLEN];
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char ia_from[ICONV_CSNMAXLEN];
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int ia_datalen;
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const void *ia_data;
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};
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struct iconv_add_out {
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int ia_csid;
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};
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#ifndef _KERNEL
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__BEGIN_DECLS
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int kiconv_add_xlat_table(const char *, const char *, const u_char *);
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__END_DECLS
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#else /* !_KERNEL */
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#ifndef __NetBSD__
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#include <sys/kobj.h>
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#include <sys/queue.h> /* can't avoid that */
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#include <sys/sysctl.h> /* can't avoid that */
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struct iconv_cspair;
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struct iconv_cspairdata;
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/*
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* iconv converter class definition
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*/
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struct iconv_converter_class {
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KOBJ_CLASS_FIELDS;
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TAILQ_ENTRY(iconv_converter_class) cc_link;
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};
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struct iconv_cspair {
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int cp_id; /* unique id of charset pair */
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int cp_refcount; /* number of references from other pairs */
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const char * cp_from;
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const char * cp_to;
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void * cp_data;
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struct iconv_converter_class * cp_dcp;
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struct iconv_cspair *cp_base;
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TAILQ_ENTRY(iconv_cspair) cp_link;
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};
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#define KICONV_CONVERTER(name,size) \
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static DEFINE_CLASS(iconv_ ## name, iconv_ ## name ## _methods, (size)); \
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static moduledata_t iconv_ ## name ## _mod = { \
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"iconv_"#name, iconv_converter_handler, \
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(void*)&iconv_ ## name ## _class \
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}; \
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DECLARE_MODULE(iconv_ ## name, iconv_ ## name ## _mod, SI_SUB_DRIVERS, SI_ORDER_ANY);
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#define KICONV_CES(name,size) \
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static DEFINE_CLASS(iconv_ces_ ## name, iconv_ces_ ## name ## _methods, (size)); \
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static moduledata_t iconv_ces_ ## name ## _mod = { \
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"iconv_ces_"#name, iconv_cesmod_handler, \
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(void*)&iconv_ces_ ## name ## _class \
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}; \
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DECLARE_MODULE(iconv_ces_ ## name, iconv_ces_ ## name ## _mod, SI_SUB_DRIVERS, SI_ORDER_ANY);
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#endif /* !NetBSD */
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#ifdef MALLOC_DECLARE
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MALLOC_DECLARE(M_ICONV);
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#endif
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/*
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* Basic conversion functions
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*/
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int iconv_open(const char *, const char *, void **);
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int iconv_close(void *);
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int iconv_conv(void *, const char **, size_t *, char **, size_t *);
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char *iconv_convstr(void *, char *, const char *, size_t);
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void *iconv_convmem(void *, void *, const void *, int);
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/*
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* Internal functions
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*/
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int iconv_lookupcp(const char **, const char *);
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#ifndef __NetBSD__
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int iconv_converter_initstub(struct iconv_converter_class *);
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int iconv_converter_donestub(struct iconv_converter_class *);
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int iconv_converter_handler(module_t, int, void *);
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#endif /* !NetBSD */
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#ifdef ICONV_DEBUG
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#define ICDEBUG(format, ...) printf("%s: "format, __func__ , __VA_ARGS__)
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#else
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#define ICDEBUG(format, ...)
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#endif
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#endif /* !_KERNEL */
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#endif /* !_SYS_ICONV_H_ */
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