netbsd/sys/rump/dev/lib/libnetsmb/netsmb_iconv.c
2015-10-15 10:25:28 +02:00

80 lines
2.4 KiB
C

/* $NetBSD: netsmb_iconv.c,v 1.1 2014/11/15 18:49:04 nakayama Exp $ */
/*
* Copyright (c) 2014 Takeshi Nakayama.
* 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 ``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 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>
__KERNEL_RCSID(0, "$NetBSD: netsmb_iconv.c,v 1.1 2014/11/15 18:49:04 nakayama Exp $");
#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/systm.h>
#include <sys/errno.h>
#include <netsmb/iconv.h>
#include "netsmb_user.h"
int
iconv_open(const char *to, const char *from, void **handle)
{
if (strcmp(to, "tolower") && strcmp(to, "toupper"))
return rumpcomp_netsmb_iconv_open(to, from, handle);
return 0;
}
int
iconv_close(void *handle)
{
if (handle != NULL)
return rumpcomp_netsmb_iconv_close(handle);
return 0;
}
int
iconv_conv(void *handle, const char **inbuf, size_t *inbytesleft,
char **outbuf, size_t *outbytesleft)
{
size_t len;
if (handle != NULL)
return rumpcomp_netsmb_iconv_conv(handle, inbuf, inbytesleft,
outbuf, outbytesleft);
if (inbuf == NULL)
return 0;
if (*inbytesleft > *outbytesleft)
return E2BIG;
len = *inbytesleft;
memcpy(*outbuf, *inbuf, len);
*inbuf += len;
*inbytesleft = 0;
*outbuf += len;
*outbytesleft -= len;
return 0;
}