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5f86b80b JO |
1 | #ifndef __ORDERED_EVENTS_H |
2 | #define __ORDERED_EVENTS_H | |
3 | ||
4 | #include <linux/types.h> | |
5 | #include "tool.h" | |
6 | ||
7 | struct perf_session; | |
8 | ||
9 | struct ordered_event { | |
10 | u64 timestamp; | |
11 | u64 file_offset; | |
12 | union perf_event *event; | |
13 | struct list_head list; | |
14 | }; | |
15 | ||
16 | enum oe_flush { | |
17 | OE_FLUSH__FINAL, | |
18 | OE_FLUSH__ROUND, | |
19 | OE_FLUSH__HALF, | |
20 | }; | |
21 | ||
22 | struct ordered_events { | |
23 | u64 last_flush; | |
24 | u64 next_flush; | |
25 | u64 max_timestamp; | |
26 | u64 max_alloc_size; | |
27 | u64 cur_alloc_size; | |
28 | struct list_head events; | |
29 | struct list_head cache; | |
30 | struct list_head to_free; | |
31 | struct ordered_event *buffer; | |
32 | struct ordered_event *last; | |
33 | int buffer_idx; | |
34 | unsigned int nr_events; | |
35 | }; | |
36 | ||
37 | struct ordered_event *ordered_events__new(struct ordered_events *oe, u64 timestamp); | |
38 | void ordered_events__delete(struct ordered_events *oe, struct ordered_event *event); | |
39 | int ordered_events__flush(struct perf_session *s, struct perf_tool *tool, | |
40 | enum oe_flush how); | |
36522f5c | 41 | void ordered_events__init(struct ordered_events *oe); |
5f86b80b | 42 | #endif /* __ORDERED_EVENTS_H */ |