sockcommon.h revision de8c4a14ec9a49bad5e62b2cfa6c1ba21de1c708
/*
* 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
* 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 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SOCKCOMMON_H_
#define _SOCKCOMMON_H_
#ifdef __cplusplus
extern "C" {
#endif
#include <sys/socket_proto.h>
struct sonode;
extern kmem_cache_t *socket_cache;
/*
* Socket access functions
*
* The following functions should only be used by sockfs, and are common
* functions that can be used both by kernel sockets (i.e., no file
* descriptors should ever be expected, or created), and to implement
* the socket system calls.
*/
extern struct sonode *socket_create(int, int, int, char *, char *, int, int,
struct cred *, int *);
sock_downcalls_t *, int, int *);
struct cred *);
struct cred *);
int, struct cred *);
extern int socket_setsockopt(struct sonode *, int, int, const void *,
struct cred *);
struct cred *);
int32_t *);
extern int socket_poll(struct sonode *, short, int, short *,
struct pollhead **);
extern void socket_destroy(struct sonode *);
/*
* Cancel the socket push timer.
*/
#define SOCKET_TIMER_CANCEL(so) { \
timeout_id_t tid; \
\
if ((so)->so_rcv_timer_tid != 0) { \
(so)->so_rcv_timer_tid = 0; \
\
\
} \
}
#define SOCKET_TIMER_START(so) { \
} \
}
/* Common sonode ops not support */
struct sonode **);
/* Common sonode ops */
struct cred *);
extern int so_getsockopt(struct sonode *, int, int, void *,
extern int so_setsockopt(struct sonode *, int, int, const void *,
int32_t *);
struct pollhead **);
struct cred *);
struct cred *);
/* Common upcalls */
sock_upcalls_t **);
extern void so_set_prop(sock_upper_handle_t,
struct sock_proto_props *);
int *, boolean_t *);
pid_t);
/* Common misc. functions */
/* accept queue */
struct sonode **);
extern void so_acceptq_flush(struct sonode *);
/* connect */
/* send */
extern void socket_sendsig(struct sonode *, int);
rval_t *, int);
cred_t *);
extern void so_rcv_flush(struct sonode *);
int, boolean_t);
extern void so_timer_callback(void *);
int, int, int *, struct cred *);
extern void socket_sonode_destroy(struct sonode *);
struct cred *);
int);
extern int so_zcopy_wait(struct sonode *);
extern int so_get_mod_version(struct sockparams *);
/* Notification functions */
extern void so_notify_connected(struct sonode *);
extern void so_notify_disconnecting(struct sonode *);
extern void so_notify_disconnected(struct sonode *, int);
extern void so_notify_writable(struct sonode *);
extern void so_notify_oobsig(struct sonode *);
extern void so_notify_eof(struct sonode *);
extern void so_notify_newconn(struct sonode *);
extern void so_notify_shutdown(struct sonode *);
extern void so_notify_error(struct sonode *);
/* Common sonode functions */
extern int sonode_constructor(void *, void *, int);
extern void sonode_destructor(void *, void *);
int, int, int, sonodeops_t *);
extern void sonode_fini(struct sonode *);
/*
* Event flags to socket_sendsig().
*/
#define SOCKETSIG_WRITE 0x1
#define SOCKETSIG_READ 0x2
#define SOCKETSIG_URG 0x4
extern sonodeops_t so_sonodeops;
extern sock_upcalls_t so_upcalls;
#ifdef __cplusplus
}
#endif
#endif /* _SOCKCOMMON_H_ */