/* $NetBSD: iscsi.h,v 1.4 2011/12/14 07:20:31 agc Exp $ */
/*-
* Copyright (c) 2009 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Alistair Crooks (
[email protected])
*
* 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
*/
#ifndef ISCSI_H_
#define ISCSI_H_ 1
#include <inttypes.h>
enum {
ISCSI_MAXSOCK = 8
};
/* variables which relate to an embedded iSCSI target */
typedef struct iscsi_target_t {
int sockc; /* sockets where listening */
int sockv[ISCSI_MAXSOCK]; /* listening sockets */
int famv[ISCSI_MAXSOCK]; /* address families */
int state; /* current state of target */
int listener_pid; /* PID */
int main_pid; /* main IQN PID */
volatile int listener_listening; /* a listener is listening? */
void *lunv; /* array of target devices */
void *devv; /* array of devices */
void *extentv; /* array of extents */
uint32_t last_tsih; /* the last TSIH used */
uint32_t c; /* # of vars */
uint32_t size; /* size of var array */
char **name; /* variable names */
char **value; /* variable values */
} iscsi_target_t;
/* target functions */
int iscsi_target_set_defaults(iscsi_target_t *);
int iscsi_target_start(iscsi_target_t *);
int iscsi_target_listen(iscsi_target_t *);
int iscsi_target_shutdown(iscsi_target_t *);
void iscsi_target_write_pidfile(const char *);
int iscsi_target_setvar(iscsi_target_t *, const char *, const char *);
char *iscsi_target_getvar(iscsi_target_t *, const char *);
int iscsi_target_reconfigure(iscsi_target_t *);
typedef struct iscsi_initiator_t {
uint32_t c; /* # of vars */
uint32_t size; /* size of var array */
char **name; /* variable names */
char **value; /* variable values */
} iscsi_initiator_t;
int iscsi_initiator_set_defaults(iscsi_initiator_t *);
int iscsi_initiator_start(iscsi_initiator_t *);
int iscsi_initiator_info(char *, int, int);
int iscsi_initiator_shutdown(void);
int iscsi_initiator_discover(char *, uint64_t, int);
int iscsi_initiator_setvar(iscsi_initiator_t *, const char *, const char *);
char *iscsi_initiator_getvar(iscsi_initiator_t *, const char *);
#endif
