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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 | |
3a3535e6 AB |
23 | struct decomp_data { |
24 | struct decomp *decomp; | |
25 | struct decomp *decomp_last; | |
26 | struct zstd_data *zstd_decomp; | |
27 | }; | |
28 | ||
94c744b6 ACM |
29 | struct perf_session { |
30 | struct perf_header header; | |
876650e6 | 31 | struct machines machines; |
63503dba | 32 | struct evlist *evlist; |
c446870d | 33 | struct auxtrace *auxtrace; |
f6986c95 | 34 | struct itrace_synth_opts *itrace_synth_opts; |
99fa2984 | 35 | struct list_head auxtrace_index; |
378ef0f5 | 36 | #ifdef HAVE_LIBTRACEEVENT |
29f5ffd3 | 37 | struct trace_event tevent; |
378ef0f5 | 38 | #endif |
72932371 | 39 | struct perf_record_time_conv time_conv; |
454c407e | 40 | bool repipe; |
919d86d3 AH |
41 | bool one_mmap; |
42 | void *one_mmap_addr; | |
43 | u64 one_mmap_offset; | |
37e39aa8 | 44 | struct ordered_events ordered_events; |
8ceb41d7 | 45 | struct perf_data *data; |
9870d780 | 46 | struct perf_tool *tool; |
d3c8c08e AB |
47 | u64 bytes_transferred; |
48 | u64 bytes_compressed; | |
5d7f4116 | 49 | struct zstd_data zstd_data; |
3a3535e6 AB |
50 | struct decomp_data decomp_data; |
51 | struct decomp_data *active_decomp; | |
cb62c6f1 AB |
52 | }; |
53 | ||
54 | struct decomp { | |
55 | struct decomp *next; | |
56 | u64 file_pos; | |
2292083f | 57 | const char *file_path; |
872c8ee8 | 58 | size_t mmap_len; |
cb62c6f1 AB |
59 | u64 head; |
60 | size_t size; | |
61 | char data[]; | |
94c744b6 ACM |
62 | }; |
63 | ||
45694aa7 | 64 | struct perf_tool; |
301a0b02 | 65 | |
2681bd85 | 66 | struct perf_session *__perf_session__new(struct perf_data *data, |
0ae03893 | 67 | bool repipe, int repipe_fd, |
2681bd85 NK |
68 | struct perf_tool *tool); |
69 | ||
70 | static inline struct perf_session *perf_session__new(struct perf_data *data, | |
71 | struct perf_tool *tool) | |
72 | { | |
0ae03893 | 73 | return __perf_session__new(data, false, -1, tool); |
2681bd85 NK |
74 | } |
75 | ||
876650e6 | 76 | void perf_session__delete(struct perf_session *session); |
94c744b6 | 77 | |
316c7136 | 78 | void perf_event_header__bswap(struct perf_event_header *hdr); |
ba21594c | 79 | |
5a52f33a AH |
80 | int perf_session__peek_event(struct perf_session *session, off_t file_offset, |
81 | void *buf, size_t buf_sz, | |
82 | union perf_event **event_ptr, | |
83 | struct perf_sample *sample); | |
103ed40e AH |
84 | typedef int (*peek_events_cb_t)(struct perf_session *session, |
85 | union perf_event *event, u64 offset, | |
86 | void *data); | |
87 | int perf_session__peek_events(struct perf_session *session, u64 offset, | |
88 | u64 size, peek_events_cb_t cb, void *data); | |
5a52f33a | 89 | |
b7b61cbe | 90 | int perf_session__process_events(struct perf_session *session); |
301a0b02 | 91 | |
b7b61cbe | 92 | int perf_session__queue_event(struct perf_session *s, union perf_event *event, |
2292083f | 93 | u64 timestamp, u64 file_offset, const char *file_path); |
9c501402 DA |
94 | |
95 | void perf_tool__fill_defaults(struct perf_tool *tool); | |
96 | ||
316c7136 | 97 | int perf_session__resolve_callchain(struct perf_session *session, |
32dcd021 | 98 | struct evsel *evsel, |
1b3a0e95 FW |
99 | struct thread *thread, |
100 | struct ip_callchain *chain, | |
101 | struct symbol **parent); | |
a328626b | 102 | |
316c7136 | 103 | bool perf_session__has_traces(struct perf_session *session, const char *msg); |
27295592 | 104 | |
eda3913b | 105 | void perf_event__attr_swap(struct perf_event_attr *attr); |
ba21594c | 106 | |
316c7136 | 107 | int perf_session__create_kernel_maps(struct perf_session *session); |
f9224c5c | 108 | |
7b56cce2 | 109 | void perf_session__set_id_hdr_size(struct perf_session *session); |
8dc58101 | 110 | |
23346f21 | 111 | static inline |
316c7136 | 112 | struct machine *perf_session__find_machine(struct perf_session *session, pid_t pid) |
23346f21 | 113 | { |
316c7136 | 114 | return machines__find(&session->machines, pid); |
23346f21 ACM |
115 | } |
116 | ||
117 | static inline | |
316c7136 | 118 | struct machine *perf_session__findnew_machine(struct perf_session *session, pid_t pid) |
23346f21 | 119 | { |
316c7136 | 120 | return machines__findnew(&session->machines, pid); |
23346f21 ACM |
121 | } |
122 | ||
316c7136 | 123 | struct thread *perf_session__findnew(struct perf_session *session, pid_t pid); |
9d8b172f | 124 | int perf_session__register_idle_thread(struct perf_session *session); |
c53d138d | 125 | |
316c7136 | 126 | size_t perf_session__fprintf(struct perf_session *session, FILE *fp); |
743eb868 | 127 | |
316c7136 | 128 | size_t perf_session__fprintf_dsos(struct perf_session *session, FILE *fp); |
cbf69680 | 129 | |
417c2ff6 ACM |
130 | size_t perf_session__fprintf_dsos_buildid(struct perf_session *session, FILE *fp, |
131 | bool (fn)(struct dso *dso, int parm), int parm); | |
c8446b9b | 132 | |
2775de0b NK |
133 | size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp, |
134 | bool skip_empty); | |
d0dd74e8 | 135 | |
0bdfbd04 AH |
136 | void perf_session__dump_kmaps(struct perf_session *session); |
137 | ||
32dcd021 | 138 | struct evsel *perf_session__find_first_evtype(struct perf_session *session, |
9cbdb702 DA |
139 | unsigned int type); |
140 | ||
5d67be97 AB |
141 | int perf_session__cpu_bitmap(struct perf_session *session, |
142 | const char *cpu_list, unsigned long *cpu_bitmap); | |
143 | ||
fbe96f29 | 144 | void perf_session__fprintf_info(struct perf_session *s, FILE *fp, bool full); |
da378962 | 145 | |
32dcd021 | 146 | struct evsel_str_handler; |
da378962 | 147 | |
da378962 | 148 | #define perf_session__set_tracepoints_handlers(session, array) \ |
c0e53476 | 149 | __evlist__set_tracepoints_handlers(session->evlist, array, ARRAY_SIZE(array)) |
33e940a2 ACM |
150 | |
151 | extern volatile int session_done; | |
152 | ||
6aa7de05 | 153 | #define session_done() READ_ONCE(session_done) |
3c659eed | 154 | |
a293829d AH |
155 | int perf_session__deliver_synth_event(struct perf_session *session, |
156 | union perf_event *event, | |
b7b61cbe | 157 | struct perf_sample *sample); |
a293829d | 158 | |
83acca9f IR |
159 | int perf_session__dsos_hit_all(struct perf_session *session); |
160 | ||
89f1688a JO |
161 | int perf_event__process_id_index(struct perf_session *session, |
162 | union perf_event *event); | |
3c659eed | 163 | |
eddc6e3f AH |
164 | int perf_event__process_finished_round(struct perf_tool *tool, |
165 | union perf_event *event, | |
166 | struct ordered_events *oe); | |
167 | ||
94c744b6 | 168 | #endif /* __PERF_SESSION_H */ |