]>
Commit | Line | Data |
---|---|---|
5f86b80b JO |
1 | #ifndef __ORDERED_EVENTS_H |
2 | #define __ORDERED_EVENTS_H | |
3 | ||
4 | #include <linux/types.h> | |
5f86b80b | 5 | |
fa713a4e ACM |
6 | struct perf_tool; |
7 | struct perf_evlist; | |
d10eb1eb | 8 | struct perf_sample; |
fa713a4e | 9 | struct machines; |
5f86b80b JO |
10 | |
11 | struct ordered_event { | |
12 | u64 timestamp; | |
13 | u64 file_offset; | |
14 | union perf_event *event; | |
15 | struct list_head list; | |
16 | }; | |
17 | ||
18 | enum oe_flush { | |
b0a45203 | 19 | OE_FLUSH__NONE, |
5f86b80b JO |
20 | OE_FLUSH__FINAL, |
21 | OE_FLUSH__ROUND, | |
22 | OE_FLUSH__HALF, | |
23 | }; | |
24 | ||
d10eb1eb ACM |
25 | struct ordered_events; |
26 | ||
27 | typedef int (*ordered_events__deliver_t)(struct ordered_events *oe, | |
28 | struct ordered_event *event, | |
29 | struct perf_sample *sample); | |
30 | ||
5f86b80b JO |
31 | struct ordered_events { |
32 | u64 last_flush; | |
33 | u64 next_flush; | |
34 | u64 max_timestamp; | |
35 | u64 max_alloc_size; | |
36 | u64 cur_alloc_size; | |
37 | struct list_head events; | |
38 | struct list_head cache; | |
39 | struct list_head to_free; | |
40 | struct ordered_event *buffer; | |
41 | struct ordered_event *last; | |
b7b61cbe ACM |
42 | struct machines *machines; |
43 | struct perf_evlist *evlist; | |
44 | struct perf_tool *tool; | |
d10eb1eb | 45 | ordered_events__deliver_t deliver; |
5f86b80b JO |
46 | int buffer_idx; |
47 | unsigned int nr_events; | |
b0a45203 | 48 | enum oe_flush last_flush_type; |
54bf53b1 | 49 | bool copy_on_queue; |
5f86b80b JO |
50 | }; |
51 | ||
4a6b362f ACM |
52 | int ordered_events__queue(struct ordered_events *oe, union perf_event *event, |
53 | struct perf_sample *sample, u64 file_offset); | |
5f86b80b | 54 | void ordered_events__delete(struct ordered_events *oe, struct ordered_event *event); |
b7b61cbe ACM |
55 | int ordered_events__flush(struct ordered_events *oe, enum oe_flush how); |
56 | void ordered_events__init(struct ordered_events *oe, struct machines *machines, | |
d10eb1eb ACM |
57 | struct perf_evlist *evlsit, struct perf_tool *tool, |
58 | ordered_events__deliver_t deliver); | |
adc56ed1 | 59 | void ordered_events__free(struct ordered_events *oe); |
94786b67 JO |
60 | |
61 | static inline | |
62 | void ordered_events__set_alloc_size(struct ordered_events *oe, u64 size) | |
63 | { | |
64 | oe->max_alloc_size = size; | |
65 | } | |
54bf53b1 AY |
66 | |
67 | static inline | |
68 | void ordered_events__set_copy_on_queue(struct ordered_events *oe, bool copy) | |
69 | { | |
70 | oe->copy_on_queue = copy; | |
71 | } | |
5f86b80b | 72 | #endif /* __ORDERED_EVENTS_H */ |