/* $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 (agc@netbsd.org) * * 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 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