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File: [cvs.NetBSD.org] / src / lib / libc / iconv / iconv.c (download)

Revision 1.13, Fri Jan 20 16:31:29 2012 UTC (6 years, 4 months ago) by joerg
Branch: MAIN
CVS Tags: yamt-pagecache-base9, yamt-pagecache-base8, yamt-pagecache-base7, yamt-pagecache-base6, yamt-pagecache-base5, yamt-pagecache-base4, tls-maxphys-base, tls-maxphys, tls-earlyentropy-base, tls-earlyentropy, riastradh-xf86-video-intel-2-7-1-pre-2-21-15, riastradh-drm2-base3, riastradh-drm2-base2, riastradh-drm2-base1, riastradh-drm2-base, riastradh-drm2, prg-localcount2-base3, prg-localcount2-base2, prg-localcount2-base1, prg-localcount2-base, prg-localcount2, pgoyette-localcount-base, pgoyette-localcount-20170426, pgoyette-localcount-20170320, pgoyette-localcount-20170107, pgoyette-localcount-20161104, pgoyette-localcount-20160806, pgoyette-localcount-20160726, pgoyette-localcount, pgoyette-compat-base, pgoyette-compat-0521, pgoyette-compat-0502, pgoyette-compat-0422, pgoyette-compat-0415, pgoyette-compat-0407, pgoyette-compat-0330, pgoyette-compat-0322, pgoyette-compat-0315, pgoyette-compat, perseant-stdc-iso10646-base, netbsd-8-base, netbsd-8-0-RC1, netbsd-8, netbsd-7-nhusb-base-20170116, netbsd-7-nhusb-base, netbsd-7-nhusb, netbsd-7-base, netbsd-7-1-RELEASE, netbsd-7-1-RC2, netbsd-7-1-RC1, netbsd-7-1-2-RELEASE, netbsd-7-1-1-RELEASE, netbsd-7-1, netbsd-7-0-RELEASE, netbsd-7-0-RC3, netbsd-7-0-RC2, netbsd-7-0-RC1, netbsd-7-0-2-RELEASE, netbsd-7-0-1-RELEASE, netbsd-7-0, netbsd-7, netbsd-6-base, netbsd-6-1-RELEASE, netbsd-6-1-RC4, netbsd-6-1-RC3, netbsd-6-1-RC2, netbsd-6-1-RC1, netbsd-6-1-5-RELEASE, netbsd-6-1-4-RELEASE, netbsd-6-1-3-RELEASE, netbsd-6-1-2-RELEASE, netbsd-6-1-1-RELEASE, netbsd-6-1, netbsd-6-0-RELEASE, netbsd-6-0-RC2, netbsd-6-0-RC1, netbsd-6-0-6-RELEASE, netbsd-6-0-5-RELEASE, netbsd-6-0-4-RELEASE, netbsd-6-0-3-RELEASE, netbsd-6-0-2-RELEASE, netbsd-6-0-1-RELEASE, netbsd-6-0, netbsd-6, matt-nb8-mediatek-base, matt-nb8-mediatek, matt-nb6-plus-nbase, matt-nb6-plus-base, matt-nb6-plus, localcount-20160914, bouyer-socketcan-base1, bouyer-socketcan-base, bouyer-socketcan, agc-symver-base, agc-symver, HEAD
Branch point for: perseant-stdc-iso10646
Changes since 1.12: +2 -39 lines

Remove code for CITRUS!=yes.

/*	$NetBSD: iconv.c,v 1.13 2012/01/20 16:31:29 joerg Exp $	*/

/*-
 * Copyright (c)2003 Citrus Project,
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include <sys/cdefs.h>
#if defined(LIBC_SCCS) && !defined(lint)
__RCSID("$NetBSD: iconv.c,v 1.13 2012/01/20 16:31:29 joerg Exp $");
#endif /* LIBC_SCCS and not lint */

#include "namespace.h"
#include <assert.h>
#include <errno.h>
#include <paths.h>
#include <sys/queue.h>

#include <iconv.h>

#ifdef __weak_alias
__weak_alias(iconv, _iconv)
__weak_alias(iconv_open, _iconv_open)
__weak_alias(iconv_close, _iconv_close)
#endif

#include <sys/types.h>
#include "citrus_types.h"
#include "citrus_module.h"
#include "citrus_esdb.h"
#include "citrus_hash.h"
#include "citrus_iconv.h"

#define ISBADF(_h_)	(!(_h_) || (_h_) == (iconv_t)-1)


iconv_t
iconv_open(const char *out, const char *in)
{
	int ret;
	struct _citrus_iconv *handle;

	ret = _citrus_iconv_open(&handle, _PATH_ICONV, in, out);
	if (ret) {
		errno = ret == ENOENT? EINVAL : ret;
		return ((iconv_t)-1);
	}

	return ((iconv_t)(void *)handle);
}

int
iconv_close(iconv_t handle)
{
	if (ISBADF(handle)) {
		errno = EBADF;
		return (-1);
	}

	_citrus_iconv_close((struct _citrus_iconv *)(void *)handle);

	return (0);
}

size_t
iconv(iconv_t handle, const char **in, size_t *szin, char **out, size_t *szout)
{
	int err;
	size_t ret;

	if (ISBADF(handle)) {
		errno = EBADF;
		return ((size_t)-1);
	}

	err = _citrus_iconv_convert(
		(struct _citrus_iconv *)(void *)handle, in, szin, out, szout,
		0, &ret);
	if (err) {
		errno = err;
		ret = (size_t)-1;
	}

	return (ret);
}

size_t
__iconv(iconv_t handle, const char **in, size_t *szin, char **out,
	size_t *szout, u_int32_t flags, size_t *invalids)
{
	int err;
	size_t ret;

	if (ISBADF(handle)) {
		errno = EBADF;
		return ((size_t)-1);
	}

	err = _citrus_iconv_convert(
		(struct _citrus_iconv *)(void *)handle, in, szin, out, szout,
		flags, &ret);
	if (invalids)
		*invalids = ret;
	if (err) {
		errno = err;
		ret = (size_t)-1;
	}

	return (ret);
}

int
__iconv_get_list(char ***rlist, size_t *rsz)
{
	int ret;

	ret = _citrus_esdb_get_list(rlist, rsz);
	if (ret) {
		errno = ret;
		return -1;
	}

	return 0;
}

void
__iconv_free_list(char **list, size_t sz)
{
	_citrus_esdb_free_list(list, sz);
}