diff options
Diffstat (limited to 'net/tipc/subscr.h')
-rw-r--r-- | net/tipc/subscr.h | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/net/tipc/subscr.h b/net/tipc/subscr.h index 93a8e674fac1..45d89bf4d202 100644 --- a/net/tipc/subscr.h +++ b/net/tipc/subscr.h | |||
@@ -1,8 +1,8 @@ | |||
1 | /* | 1 | /* |
2 | * net/tipc/subscr.h: Include file for TIPC subscription service | 2 | * net/tipc/subscr.h: Include file for TIPC network topology service |
3 | * | 3 | * |
4 | * Copyright (c) 2003-2006, Ericsson AB | 4 | * Copyright (c) 2003-2006, Ericsson AB |
5 | * Copyright (c) 2005, Wind River Systems | 5 | * Copyright (c) 2005-2007, Wind River Systems |
6 | * All rights reserved. | 6 | * All rights reserved. |
7 | * | 7 | * |
8 | * Redistribution and use in source and binary forms, with or without | 8 | * Redistribution and use in source and binary forms, with or without |
@@ -37,34 +37,44 @@ | |||
37 | #ifndef _TIPC_SUBSCR_H | 37 | #ifndef _TIPC_SUBSCR_H |
38 | #define _TIPC_SUBSCR_H | 38 | #define _TIPC_SUBSCR_H |
39 | 39 | ||
40 | struct subscription; | ||
41 | |||
42 | typedef void (*tipc_subscr_event) (struct subscription *sub, | ||
43 | u32 found_lower, u32 found_upper, | ||
44 | u32 event, u32 port_ref, u32 node); | ||
45 | |||
40 | /** | 46 | /** |
41 | * struct subscription - TIPC network topology subscription object | 47 | * struct subscription - TIPC network topology subscription object |
42 | * @seq: name sequence associated with subscription | 48 | * @seq: name sequence associated with subscription |
43 | * @timeout: duration of subscription (in ms) | 49 | * @timeout: duration of subscription (in ms) |
44 | * @filter: event filtering to be done for subscription | 50 | * @filter: event filtering to be done for subscription |
45 | * @evt: template for events generated by subscription | 51 | * @event_cb: routine invoked when a subscription event is detected |
46 | * @subscription_list: adjacent subscriptions in subscriber's subscription list | 52 | * @timer: timer governing subscription duration (optional) |
47 | * @nameseq_list: adjacent subscriptions in name sequence's subscription list | 53 | * @nameseq_list: adjacent subscriptions in name sequence's subscription list |
48 | * @timer_ref: reference to timer governing subscription duration (may be NULL) | 54 | * @subscription_list: adjacent subscriptions in subscriber's subscription list |
49 | * @owner: pointer to subscriber object associated with this subscription | 55 | * @server_ref: object reference of server port associated with subscription |
56 | * @swap: indicates if subscriber uses opposite endianness in its messages | ||
57 | * @evt: template for events generated by subscription | ||
50 | */ | 58 | */ |
51 | 59 | ||
52 | struct subscription { | 60 | struct subscription { |
53 | struct tipc_name_seq seq; | 61 | struct tipc_name_seq seq; |
54 | u32 timeout; | 62 | u32 timeout; |
55 | u32 filter; | 63 | u32 filter; |
56 | struct tipc_event evt; | 64 | tipc_subscr_event event_cb; |
57 | struct list_head subscription_list; | ||
58 | struct list_head nameseq_list; | ||
59 | struct timer_list timer; | 65 | struct timer_list timer; |
60 | struct subscriber *owner; | 66 | struct list_head nameseq_list; |
67 | struct list_head subscription_list; | ||
68 | u32 server_ref; | ||
69 | int swap; | ||
70 | struct tipc_event evt; | ||
61 | }; | 71 | }; |
62 | 72 | ||
63 | int tipc_subscr_overlap(struct subscription * sub, | 73 | int tipc_subscr_overlap(struct subscription *sub, |
64 | u32 found_lower, | 74 | u32 found_lower, |
65 | u32 found_upper); | 75 | u32 found_upper); |
66 | 76 | ||
67 | void tipc_subscr_report_overlap(struct subscription * sub, | 77 | void tipc_subscr_report_overlap(struct subscription *sub, |
68 | u32 found_lower, | 78 | u32 found_lower, |
69 | u32 found_upper, | 79 | u32 found_upper, |
70 | u32 event, | 80 | u32 event, |