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Diffstat (limited to 'sunrpc/rpcsvc/klm_prot.x')
| -rw-r--r-- | sunrpc/rpcsvc/klm_prot.x | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/sunrpc/rpcsvc/klm_prot.x b/sunrpc/rpcsvc/klm_prot.x deleted file mode 100644 index aee5b1a962..0000000000 --- a/sunrpc/rpcsvc/klm_prot.x +++ /dev/null @@ -1,130 +0,0 @@ -/* @(#)klm_prot.x 2.1 88/08/01 4.0 RPCSRC */ - -/* - * Kernel/lock manager protocol definition - * Copyright (c) 2010, Oracle America, Inc. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * 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. - * * Neither the name of the "Oracle America, 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 HOLDER 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. - * - * protocol used between the UNIX kernel (the "client") and the - * local lock manager. The local lock manager is a deamon running - * above the kernel. - */ - -const LM_MAXSTRLEN = 1024; - -/* - * lock manager status returns - */ -enum klm_stats { - klm_granted = 0, /* lock is granted */ - klm_denied = 1, /* lock is denied */ - klm_denied_nolocks = 2, /* no lock entry available */ - klm_working = 3 /* lock is being processed */ -}; - -/* - * lock manager lock identifier - */ -struct klm_lock { - string server_name<LM_MAXSTRLEN>; - netobj fh; /* a counted file handle */ - int pid; /* holder of the lock */ - unsigned l_offset; /* beginning offset of the lock */ - unsigned l_len; /* byte length of the lock; - * zero means through end of file */ -}; - -/* - * lock holder identifier - */ -struct klm_holder { - bool exclusive; /* FALSE if shared lock */ - int svid; /* holder of the lock (pid) */ - unsigned l_offset; /* beginning offset of the lock */ - unsigned l_len; /* byte length of the lock; - * zero means through end of file */ -}; - -/* - * reply to KLM_LOCK / KLM_UNLOCK / KLM_CANCEL - */ -struct klm_stat { - klm_stats stat; -}; - -/* - * reply to a KLM_TEST call - */ -union klm_testrply switch (klm_stats stat) { - case klm_denied: - struct klm_holder holder; - default: /* All other cases return no arguments */ - void; -}; - - -/* - * arguments to KLM_LOCK - */ -struct klm_lockargs { - bool block; - bool exclusive; - struct klm_lock alock; -}; - -/* - * arguments to KLM_TEST - */ -struct klm_testargs { - bool exclusive; - struct klm_lock alock; -}; - -/* - * arguments to KLM_UNLOCK - */ -struct klm_unlockargs { - struct klm_lock alock; -}; - -program KLM_PROG { - version KLM_VERS { - - klm_testrply KLM_TEST (struct klm_testargs) = 1; - - klm_stat KLM_LOCK (struct klm_lockargs) = 2; - - klm_stat KLM_CANCEL (struct klm_lockargs) = 3; - /* klm_granted=> the cancel request fails due to lock is already granted */ - /* klm_denied=> the cancel request successfully aborts -lock request */ - - klm_stat KLM_UNLOCK (struct klm_unlockargs) = 4; - } = 1; -} = 100020; |