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1a7b7a39f4
The recv_flush code is no longer necessary because of the miss_count_count addition. It can in some cases lead to register corruption because of interactions with -fstack-protector, the recursive nature of how this code works, and interactions with the optimizer in some versions of gcc. Signed-off-by: Steven Dake <sdake@redhat.com> Reviewed-by: Jan Friesse <jfriesse@redhat.com>
148 lines
3.9 KiB
C
148 lines
3.9 KiB
C
/*
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* Copyright (c) 2005 MontaVista Software, Inc.
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* Copyright (c) 2006-2007, 2009 Red Hat, Inc.
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*
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* All rights reserved.
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*
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* Author: Steven Dake (sdake@redhat.com)
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*
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* This software licensed under BSD license, the text of which follows:
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*
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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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*
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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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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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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*/
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/**
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* @file
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* Totem Network interface - also does encryption/decryption
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*
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* depends on poll abstraction, POSIX, IPV4
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*/
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#ifndef TOTEMRRP_H_DEFINED
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#define TOTEMRRP_H_DEFINED
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <corosync/totem/totem.h>
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#define TOTEMRRP_NOFLUSH 0
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#define TOTEMRRP_FLUSH 1
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/**
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* Create an instance
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*/
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extern int totemrrp_initialize (
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hdb_handle_t poll_handle,
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void **rrp_context,
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struct totem_config *totem_config,
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void *context,
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void (*deliver_fn) (
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void *context,
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const void *msg,
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unsigned int msg_len),
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void (*iface_change_fn) (
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void *context,
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const struct totem_ip_address *iface_addr,
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unsigned int iface_no),
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void (*token_seqid_get) (
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const void *msg,
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unsigned int *seqid,
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unsigned int *token_is),
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unsigned int (*msgs_missing) (void),
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void (*target_set_completed) (
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void *context)
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);
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extern void *totemrrp_buffer_alloc (
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void *rrp_context);
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extern void totemrrp_buffer_release (
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void *rrp_context,
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void *ptr);
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extern int totemrrp_processor_count_set (
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void *rrp_context,
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unsigned int processor_count);
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extern int totemrrp_token_send (
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void *rrp_context,
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const void *msg,
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unsigned int msg_len);
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extern int totemrrp_mcast_noflush_send (
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void *rrp_context,
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const void *msg,
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unsigned int msg_len);
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extern int totemrrp_mcast_flush_send (
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void *rrp_context,
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const void *msg,
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unsigned int msg_len);
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extern int totemrrp_send_flush (
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void *rrp_context);
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extern int totemrrp_token_target_set (
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void *rrp_context,
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struct totem_ip_address *target,
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unsigned int iface_no);
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extern int totemrrp_iface_check (void *rrp_context);
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extern int totemrrp_finalize (void *rrp_context);
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extern int totemrrp_ifaces_get (
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void *rrp_context,
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char ***status,
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unsigned int *iface_count);
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extern int totemrrp_crypto_set (
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void *rrp_context,
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unsigned int type);
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extern int totemrrp_ring_reenable (
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void *rrp_context);
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extern int totemrrp_mcast_recv_empty (
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void *rrp_context);
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extern int totemrrp_member_add (
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void *net_context,
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const struct totem_ip_address *member,
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int iface_no);
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extern int totemrrp_member_remove (
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void *net_context,
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const struct totem_ip_address *member,
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int iface_no);
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#endif /* TOTEMRRP_H_DEFINED */
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