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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
94c744b6 ACM |
2 | #ifndef __PERF_SESSION_H |
3 | #define __PERF_SESSION_H | |
4 | ||
29f5ffd3 | 5 | #include "trace-event.h" |
301a0b02 | 6 | #include "event.h" |
94c744b6 | 7 | #include "header.h" |
69d2591a | 8 | #include "machine.h" |
f5fc1412 | 9 | #include "data.h" |
5f86b80b | 10 | #include "ordered-events.h" |
5d7f4116 | 11 | #include "util/compress.h" |
877a7a11 | 12 | #include <linux/kernel.h> |
b3165f41 | 13 | #include <linux/rbtree.h> |
d2709c7c | 14 | #include <linux/perf_event.h> |
b3165f41 | 15 | |
a328626b | 16 | struct ip_callchain; |
e7ff8920 | 17 | struct symbol; |
b3165f41 | 18 | struct thread; |
94c744b6 | 19 | |
c446870d | 20 | struct auxtrace; |
f6986c95 | 21 | struct itrace_synth_opts; |
c446870d | 22 | |
94c744b6 ACM |
23 | struct perf_session { |
24 | struct perf_header header; | |
876650e6 | 25 | struct machines machines; |
e248de33 | 26 | struct perf_evlist *evlist; |
c446870d | 27 | struct auxtrace *auxtrace; |
f6986c95 | 28 | struct itrace_synth_opts *itrace_synth_opts; |
99fa2984 | 29 | struct list_head auxtrace_index; |
29f5ffd3 | 30 | struct trace_event tevent; |
46bc29b9 | 31 | struct time_conv_event time_conv; |
454c407e | 32 | bool repipe; |
919d86d3 AH |
33 | bool one_mmap; |
34 | void *one_mmap_addr; | |
35 | u64 one_mmap_offset; | |
37e39aa8 | 36 | struct ordered_events ordered_events; |
8ceb41d7 | 37 | struct perf_data *data; |
9870d780 | 38 | struct perf_tool *tool; |
d3c8c08e AB |
39 | u64 bytes_transferred; |
40 | u64 bytes_compressed; | |
5d7f4116 | 41 | struct zstd_data zstd_data; |
cb62c6f1 AB |
42 | struct decomp *decomp; |
43 | struct decomp *decomp_last; | |
44 | }; | |
45 | ||
46 | struct decomp { | |
47 | struct decomp *next; | |
48 | u64 file_pos; | |
872c8ee8 | 49 | size_t mmap_len; |
cb62c6f1 AB |
50 | u64 head; |
51 | size_t size; | |
52 | char data[]; | |
94c744b6 ACM |
53 | }; |
54 | ||
45694aa7 | 55 | struct perf_tool; |
301a0b02 | 56 | |
8ceb41d7 | 57 | struct perf_session *perf_session__new(struct perf_data *data, |
f5fc1412 | 58 | bool repipe, struct perf_tool *tool); |
876650e6 | 59 | void perf_session__delete(struct perf_session *session); |
94c744b6 | 60 | |
316c7136 | 61 | void perf_event_header__bswap(struct perf_event_header *hdr); |
ba21594c | 62 | |
5a52f33a AH |
63 | int perf_session__peek_event(struct perf_session *session, off_t file_offset, |
64 | void *buf, size_t buf_sz, | |
65 | union perf_event **event_ptr, | |
66 | struct perf_sample *sample); | |
67 | ||
b7b61cbe | 68 | int perf_session__process_events(struct perf_session *session); |
301a0b02 | 69 | |
b7b61cbe | 70 | int perf_session__queue_event(struct perf_session *s, union perf_event *event, |
dc83e139 | 71 | u64 timestamp, u64 file_offset); |
9c501402 DA |
72 | |
73 | void perf_tool__fill_defaults(struct perf_tool *tool); | |
74 | ||
316c7136 ACM |
75 | int perf_session__resolve_callchain(struct perf_session *session, |
76 | struct perf_evsel *evsel, | |
1b3a0e95 FW |
77 | struct thread *thread, |
78 | struct ip_callchain *chain, | |
79 | struct symbol **parent); | |
a328626b | 80 | |
316c7136 | 81 | bool perf_session__has_traces(struct perf_session *session, const char *msg); |
27295592 | 82 | |
eda3913b | 83 | void perf_event__attr_swap(struct perf_event_attr *attr); |
ba21594c | 84 | |
316c7136 | 85 | int perf_session__create_kernel_maps(struct perf_session *session); |
f9224c5c | 86 | |
7b56cce2 | 87 | void perf_session__set_id_hdr_size(struct perf_session *session); |
8dc58101 | 88 | |
23346f21 | 89 | static inline |
316c7136 | 90 | struct machine *perf_session__find_machine(struct perf_session *session, pid_t pid) |
23346f21 | 91 | { |
316c7136 | 92 | return machines__find(&session->machines, pid); |
23346f21 ACM |
93 | } |
94 | ||
95 | static inline | |
316c7136 | 96 | struct machine *perf_session__findnew_machine(struct perf_session *session, pid_t pid) |
23346f21 | 97 | { |
316c7136 | 98 | return machines__findnew(&session->machines, pid); |
23346f21 ACM |
99 | } |
100 | ||
316c7136 | 101 | struct thread *perf_session__findnew(struct perf_session *session, pid_t pid); |
9d8b172f | 102 | int perf_session__register_idle_thread(struct perf_session *session); |
c53d138d | 103 | |
316c7136 | 104 | size_t perf_session__fprintf(struct perf_session *session, FILE *fp); |
743eb868 | 105 | |
316c7136 | 106 | size_t perf_session__fprintf_dsos(struct perf_session *session, FILE *fp); |
cbf69680 | 107 | |
417c2ff6 ACM |
108 | size_t perf_session__fprintf_dsos_buildid(struct perf_session *session, FILE *fp, |
109 | bool (fn)(struct dso *dso, int parm), int parm); | |
c8446b9b | 110 | |
e248de33 | 111 | size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp); |
d0dd74e8 | 112 | |
9cbdb702 DA |
113 | struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session, |
114 | unsigned int type); | |
115 | ||
5d67be97 AB |
116 | int perf_session__cpu_bitmap(struct perf_session *session, |
117 | const char *cpu_list, unsigned long *cpu_bitmap); | |
118 | ||
fbe96f29 | 119 | void perf_session__fprintf_info(struct perf_session *s, FILE *fp, bool full); |
da378962 ACM |
120 | |
121 | struct perf_evsel_str_handler; | |
122 | ||
123 | int __perf_session__set_tracepoints_handlers(struct perf_session *session, | |
124 | const struct perf_evsel_str_handler *assocs, | |
125 | size_t nr_assocs); | |
126 | ||
127 | #define perf_session__set_tracepoints_handlers(session, array) \ | |
128 | __perf_session__set_tracepoints_handlers(session, array, ARRAY_SIZE(array)) | |
33e940a2 ACM |
129 | |
130 | extern volatile int session_done; | |
131 | ||
6aa7de05 | 132 | #define session_done() READ_ONCE(session_done) |
3c659eed | 133 | |
a293829d AH |
134 | int perf_session__deliver_synth_event(struct perf_session *session, |
135 | union perf_event *event, | |
b7b61cbe | 136 | struct perf_sample *sample); |
a293829d | 137 | |
89f1688a JO |
138 | int perf_event__process_id_index(struct perf_session *session, |
139 | union perf_event *event); | |
3c659eed AH |
140 | |
141 | int perf_event__synthesize_id_index(struct perf_tool *tool, | |
142 | perf_event__handler_t process, | |
143 | struct perf_evlist *evlist, | |
144 | struct machine *machine); | |
145 | ||
94c744b6 | 146 | #endif /* __PERF_SESSION_H */ |