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author | Per Liden <per.liden@nospam.ericsson.com> | 2006-01-02 19:04:38 +0100 |
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committer | David S. Miller <davem@sunset.davemloft.net> | 2006-01-12 14:06:31 -0800 |
commit | b97bf3fd8f6a16966d4f18983b2c40993ff937d4 (patch) | |
tree | 59959f8a0f3087455efdcb430846686f303c5991 /net/tipc/subscr.h | |
parent | 58cba4650a7a414eabd2b40cc9d8e45fcdf192d9 (diff) | |
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[TIPC] Initial merge
TIPC (Transparent Inter Process Communication) is a protocol designed for
intra cluster communication. For more information see
http://tipc.sourceforge.net
Signed-off-by: Per Liden <per.liden@nospam.ericsson.com>
Diffstat (limited to 'net/tipc/subscr.h')
-rw-r--r-- | net/tipc/subscr.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/net/tipc/subscr.h b/net/tipc/subscr.h new file mode 100644 index 0000000..e6cb9c3 --- /dev/null +++ b/net/tipc/subscr.h @@ -0,0 +1,77 @@ +/* + * net/tipc/subscr.h: Include file for TIPC subscription service + * + * Copyright (c) 2003-2005, Ericsson Research Canada + * Copyright (c) 2005, Wind River Systems + * Copyright (c) 2005-2006, Ericsson AB + * All rights reserved. + * + * 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 names of the copyright holders 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. + */ + +#ifndef _TIPC_SUBSCR_H +#define _TIPC_SUBSCR_H + +/** + * struct subscription - TIPC network topology subscription object + * @seq: name sequence associated with subscription + * @timeout: duration of subscription (in ms) + * @filter: event filtering to be done for subscription + * @evt: template for events generated by subscription + * @subscription_list: adjacent subscriptions in subscriber's subscription list + * @nameseq_list: adjacent subscriptions in name sequence's subscription list + * @timer_ref: reference to timer governing subscription duration (may be NULL) + * @owner: pointer to subscriber object associated with this subscription + */ + +struct subscription { + struct tipc_name_seq seq; + u32 timeout; + u32 filter; + struct tipc_event evt; + struct list_head subscription_list; + struct list_head nameseq_list; + struct timer_list timer; + struct subscriber *owner; +}; + +int subscr_overlap(struct subscription * sub, + u32 found_lower, + u32 found_upper); + +void subscr_report_overlap(struct subscription * sub, + u32 found_lower, + u32 found_upper, + u32 event, + u32 port_ref, + u32 node, + int must_report); + +int subscr_start(void); + +void subscr_stop(void); + + +#endif |