86 lines
3.4 KiB
C
86 lines
3.4 KiB
C
/* $NetBSD: iscsi.h,v 1.4 2011/12/14 07:20:31 agc Exp $ */
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/*-
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* Copyright (c) 2009 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Alistair Crooks (agc@netbsd.org)
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef ISCSI_H_
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#define ISCSI_H_ 1
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#include <inttypes.h>
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enum {
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ISCSI_MAXSOCK = 8
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};
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/* variables which relate to an embedded iSCSI target */
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typedef struct iscsi_target_t {
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int sockc; /* sockets where listening */
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int sockv[ISCSI_MAXSOCK]; /* listening sockets */
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int famv[ISCSI_MAXSOCK]; /* address families */
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int state; /* current state of target */
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int listener_pid; /* PID */
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int main_pid; /* main IQN PID */
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volatile int listener_listening; /* a listener is listening? */
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void *lunv; /* array of target devices */
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void *devv; /* array of devices */
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void *extentv; /* array of extents */
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uint32_t last_tsih; /* the last TSIH used */
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uint32_t c; /* # of vars */
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uint32_t size; /* size of var array */
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char **name; /* variable names */
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char **value; /* variable values */
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} iscsi_target_t;
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/* target functions */
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int iscsi_target_set_defaults(iscsi_target_t *);
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int iscsi_target_start(iscsi_target_t *);
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int iscsi_target_listen(iscsi_target_t *);
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int iscsi_target_shutdown(iscsi_target_t *);
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void iscsi_target_write_pidfile(const char *);
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int iscsi_target_setvar(iscsi_target_t *, const char *, const char *);
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char *iscsi_target_getvar(iscsi_target_t *, const char *);
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int iscsi_target_reconfigure(iscsi_target_t *);
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typedef struct iscsi_initiator_t {
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uint32_t c; /* # of vars */
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uint32_t size; /* size of var array */
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char **name; /* variable names */
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char **value; /* variable values */
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} iscsi_initiator_t;
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int iscsi_initiator_set_defaults(iscsi_initiator_t *);
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int iscsi_initiator_start(iscsi_initiator_t *);
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int iscsi_initiator_info(char *, int, int);
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int iscsi_initiator_shutdown(void);
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int iscsi_initiator_discover(char *, uint64_t, int);
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int iscsi_initiator_setvar(iscsi_initiator_t *, const char *, const char *);
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char *iscsi_initiator_getvar(iscsi_initiator_t *, const char *);
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#endif
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