| /*- |
| * 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 <sys/cdefs.h> |
| __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 |