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* Copyright (c) 2009 Red Hat, Inc.
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* Author: Steven Dake (sdake@redhat.com)
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* This software licensed under BSD license, the text of which follows:
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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 are met:
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* - Neither the name of the MontaVista Software, Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* 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
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* THE POSSIBILITY OF SUCH DAMAGE.
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#include <corosync/totem/totempg.h>
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#include <corosync/hdb.h>
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static void (*serialize_lock) (void);
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static void (*serialize_unlock) (void);
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DECLARE_HDB_DATABASE (schedwrk_instance_database,NULL);
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struct schedwrk_instance {
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int (*schedwrk_fn) (const void *);
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void *callback_handle;
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void2handle (const void *v) { union u u; u.v = v; return u.h; }
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handle2void (hdb_handle_t h) { union u u; u.h = h; return u.v; }
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static int schedwrk_do (enum totem_callback_token_type type, const void *context)
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hdb_handle_t handle = void2handle (context);
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struct schedwrk_instance *instance;
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res = hdb_handle_get (&schedwrk_instance_database,
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hdb_nocheck_convert (handle),
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res = instance->schedwrk_fn (instance->context);
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hdb_handle_destroy (&schedwrk_instance_database, hdb_nocheck_convert (handle));
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hdb_handle_put (&schedwrk_instance_database,
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hdb_nocheck_convert (handle));
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void (*serialize_lock_fn) (void),
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void (*serialize_unlock_fn) (void))
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serialize_lock = serialize_lock_fn;
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serialize_unlock = serialize_unlock_fn;
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int (schedwrk_fn) (const void *),
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struct schedwrk_instance *instance;
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res = hdb_handle_create (&schedwrk_instance_database,
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sizeof (struct schedwrk_instance), handle);
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res = hdb_handle_get (&schedwrk_instance_database, *handle,
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totempg_callback_token_create (
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&instance->callback_handle,
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TOTEM_CALLBACK_TOKEN_SENT,
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handle2void (*handle));
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instance->schedwrk_fn = schedwrk_fn;
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instance->context = context;
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hdb_handle_put (&schedwrk_instance_database, *handle);
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hdb_handle_destroy (&schedwrk_instance_database, *handle);
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void schedwrk_destroy (hdb_handle_t handle)
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hdb_handle_destroy (&schedwrk_instance_database, handle);