/*- * SPDX-License-Identifier: BSD-3-Clause * * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved. * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved. * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved. * Copyright (c) 2008-2012, by Brad Penoff. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * a) Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * b) 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. * * c) Neither the name of Cisco Systems, Inc. nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. */ #ifdef __FreeBSD__ #include __FBSDID("$FreeBSD$"); #endif #ifndef _NETINET_SCTP_LOCK_EMPTY_H_ #define _NETINET_SCTP_LOCK_EMPTY_H_ /* * Empty Lock declarations for all other platforms. Pre-process away to * nothing. */ /* __Userspace__ putting lock macros in same order as sctp_lock_bsd.h ...*/ #define SCTP_IPI_COUNT_INIT() #define SCTP_STATLOG_INIT_LOCK() #define SCTP_STATLOG_LOCK() #define SCTP_STATLOG_UNLOCK() #define SCTP_STATLOG_DESTROY() #define SCTP_INP_INFO_LOCK_DESTROY() #define SCTP_INP_INFO_LOCK_INIT() #define SCTP_INP_INFO_RLOCK() #define SCTP_INP_INFO_WLOCK() #define SCTP_INP_INFO_TRYLOCK() 1 #define SCTP_INP_INFO_RUNLOCK() #define SCTP_INP_INFO_WUNLOCK() #define SCTP_WQ_ADDR_INIT() #define SCTP_WQ_ADDR_DESTROY() #define SCTP_WQ_ADDR_LOCK() #define SCTP_WQ_ADDR_UNLOCK() #define SCTP_IPI_ADDR_INIT() #define SCTP_IPI_ADDR_DESTROY() #define SCTP_IPI_ADDR_RLOCK() #define SCTP_IPI_ADDR_WLOCK() #define SCTP_IPI_ADDR_RUNLOCK() #define SCTP_IPI_ADDR_WUNLOCK() #define SCTP_IPI_ITERATOR_WQ_INIT() #define SCTP_IPI_ITERATOR_WQ_DESTROY() #define SCTP_IPI_ITERATOR_WQ_LOCK() #define SCTP_IPI_ITERATOR_WQ_UNLOCK() #define SCTP_IP_PKTLOG_INIT() #define SCTP_IP_PKTLOG_LOCK() #define SCTP_IP_PKTLOG_UNLOCK() #define SCTP_IP_PKTLOG_DESTROY() #define SCTP_INP_READ_INIT(_inp) #define SCTP_INP_READ_DESTROY(_inp) #define SCTP_INP_READ_LOCK(_inp) #define SCTP_INP_READ_UNLOCK(_inp) #define SCTP_INP_LOCK_INIT(_inp) #define SCTP_ASOC_CREATE_LOCK_INIT(_inp) #define SCTP_INP_LOCK_DESTROY(_inp) #define SCTP_ASOC_CREATE_LOCK_DESTROY(_inp) #define SCTP_INP_RLOCK(_inp) #define SCTP_INP_WLOCK(_inp) #define SCTP_INP_LOCK_CONTENDED(_inp) (0) /* Don't know if this is possible */ #define SCTP_INP_READ_CONTENDED(_inp) (0) /* Don't know if this is possible */ #define SCTP_ASOC_CREATE_LOCK_CONTENDED(_inp) (0) /* Don't know if this is possible */ #define SCTP_TCB_SEND_LOCK_INIT(_tcb) #define SCTP_TCB_SEND_LOCK_DESTROY(_tcb) #define SCTP_TCB_SEND_LOCK(_tcb) #define SCTP_TCB_SEND_UNLOCK(_tcb) #define SCTP_INP_INCR_REF(_inp) #define SCTP_INP_DECR_REF(_inp) #define SCTP_ASOC_CREATE_LOCK(_inp) #define SCTP_INP_RUNLOCK(_inp) #define SCTP_INP_WUNLOCK(_inp) #define SCTP_ASOC_CREATE_UNLOCK(_inp) #define SCTP_TCB_LOCK_INIT(_tcb) #define SCTP_TCB_LOCK_DESTROY(_tcb) #define SCTP_TCB_LOCK(_tcb) #define SCTP_TCB_TRYLOCK(_tcb) 1 #define SCTP_TCB_UNLOCK(_tcb) #define SCTP_TCB_UNLOCK_IFOWNED(_tcb) #define SCTP_TCB_LOCK_ASSERT(_tcb) #define SCTP_ITERATOR_LOCK_INIT() #define SCTP_ITERATOR_LOCK() #define SCTP_ITERATOR_UNLOCK() #define SCTP_ITERATOR_LOCK_DESTROY() #define SCTP_INCR_EP_COUNT() \ do { \ sctppcbinfo.ipi_count_ep++; \ } while (0) #define SCTP_DECR_EP_COUNT() \ do { \ sctppcbinfo.ipi_count_ep--; \ } while (0) #define SCTP_INCR_ASOC_COUNT() \ do { \ sctppcbinfo.ipi_count_asoc++; \ } while (0) #define SCTP_DECR_ASOC_COUNT() \ do { \ sctppcbinfo.ipi_count_asoc--; \ } while (0) #define SCTP_INCR_LADDR_COUNT() \ do { \ sctppcbinfo.ipi_count_laddr++; \ } while (0) #define SCTP_DECR_LADDR_COUNT() \ do { \ sctppcbinfo.ipi_count_laddr--; \ } while (0) #define SCTP_INCR_RADDR_COUNT() \ do { \ sctppcbinfo.ipi_count_raddr++; \ } while (0) #define SCTP_DECR_RADDR_COUNT() \ do { \ sctppcbinfo.ipi_count_raddr--; \ } while (0) #define SCTP_INCR_CHK_COUNT() \ do { \ sctppcbinfo.ipi_count_chunk++; \ } while (0) #define SCTP_DECR_CHK_COUNT() \ do { \ sctppcbinfo.ipi_count_chunk--; \ } while (0) #define SCTP_INCR_READQ_COUNT() \ do { \ sctppcbinfo.ipi_count_readq++; \ } while (0) #define SCTP_DECR_READQ_COUNT() \ do { \ sctppcbinfo.ipi_count_readq--; \ } while (0) #define SCTP_INCR_STRMOQ_COUNT() \ do { \ sctppcbinfo.ipi_count_strmoq++; \ } while (0) #define SCTP_DECR_STRMOQ_COUNT() \ do { \ sctppcbinfo.ipi_count_strmoq--; \ } while (0) /* not sure if __Userspace__ needs these (but copied nonetheless...) */ #if defined(SCTP_SO_LOCK_TESTING) #define SCTP_INP_SO(sctpinp) (sctpinp)->ip_inp.inp.inp_socket #define SCTP_SOCKET_LOCK(so, refcnt) #define SCTP_SOCKET_UNLOCK(so, refcnt) #endif /* these were in sctp_lock_empty.h but aren't in sctp_lock_bsd.h ... */ #if 0 #define SCTP_IPI_ADDR_LOCK() #define SCTP_IPI_ADDR_UNLOCK() #endif /* These were in sctp_lock_empty.h because they were commented out within * within user_include/user_socketvar.h . If they are NOT commented out * in user_socketvar.h (because that seems the more natural place for them * to live), then change this "if" to 0. Keep the "if" as 1 if these ARE * indeed commented out in user_socketvar.h . * * This modularity is kept so this file can easily be chosen as an alternative * to SCTP_PROCESS_LEVEL_LOCKS. If one defines SCTP_PROCESS_LEVEL_LOCKS in * user_include/opt_sctp.h, then the file sctp_process_lock.h (which we didn't * implement) is used, and that declares these locks already (so using * SCTP_PROCESS_LEVEL_LOCKS *requires* that these defintions be commented out * in user_socketvar.h). */ #if 1 #define SOCK_LOCK(_so) #define SOCK_UNLOCK(_so) #define SOCKBUF_LOCK(_so_buf) #define SOCKBUF_UNLOCK(_so_buf) #define SOCKBUF_LOCK_ASSERT(_so_buf) #endif #endif