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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* sendfilev is the native interface : 32 bit app on 32 bit kernel
* and 64 bit app on 64 bit kernel. sendfilev64() is used by
* 32 bit apps on a 64 bit kernel or 32 bit kernel for large
* file offsets. Similar things apply to sendfile.
*/
#pragma weak sendfilev = _sendfilev
#pragma weak sendfile = _sendfile
#include <sys/types.h>
#include <sys/syscall.h>
#include <sys/sendfile.h>
#include <errno.h>
ssize_t
_sendfilev(int sock, const struct sendfilevec *vec, int sfvcnt, size_t *xferred)
{
sysret_t rval;
int error;
error = __systemcall(&rval, SYS_sendfilev, SENDFILEV, sock, vec,
sfvcnt, xferred);
if (error != 0) {
if (error == EINTR && *xferred != 0) {
rval.sys_rval1 = *xferred;
} else {
(void) __set_errno(error);
}
}
return ((ssize_t)rval.sys_rval1);
}
ssize_t
_sendfile(int sock, int fd, off_t *off, size_t len)
{
sysret_t rval;
int error;
struct sendfilevec sfv;
size_t xferred;
sfv.sfv_fd = fd;
sfv.sfv_flag = 0;
sfv.sfv_off = *off;
sfv.sfv_len = len;
error = __systemcall(&rval, SYS_sendfilev, SENDFILEV, sock, &sfv,
1, &xferred);
*off += xferred;
if (error != 0) {
if (error == EINTR && xferred != 0) {
rval.sys_rval1 = xferred;
} else {
(void) __set_errno(error);
}
}
return ((ssize_t)rval.sys_rval1);
}
#if (!defined(_LP64))
#pragma weak sendfilev64 = _sendfilev64
#pragma weak sendfile64 = _sendfile64
ssize_t
_sendfilev64(int sock, const struct sendfilevec64 *vec, int sfvcnt,
size_t *xferred)
{
sysret_t rval;
int error;
error = __systemcall(&rval, SYS_sendfilev, SENDFILEV64, sock, vec,
sfvcnt, xferred);
if (error != 0) {
if (error == EINTR && *xferred != 0) {
rval.sys_rval1 = *xferred;
} else {
(void) __set_errno(error);
}
}
return ((ssize_t)rval.sys_rval1);
}
ssize_t
_sendfile64(int sock, int fd, off64_t *off, size_t len)
{
sysret_t rval;
int error;
struct sendfilevec64 sfv;
size_t xferred;
sfv.sfv_fd = fd;
sfv.sfv_flag = 0;
sfv.sfv_off = *off;
sfv.sfv_len = len;
error = __systemcall(&rval, SYS_sendfilev, SENDFILEV64, sock, &sfv,
1, &xferred);
*off += xferred;
if (error != 0) {
if (error == EINTR && xferred != 0) {
rval.sys_rval1 = xferred;
} else {
(void) __set_errno(error);
}
}
return ((ssize_t)rval.sys_rval1);
}
#endif
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