1 #ifndef __PERF_SESSION_H
2 #define __PERF_SESSION_H
4 #include "trace-event.h"
11 #include "ordered-events.h"
12 #include <linux/rbtree.h>
13 #include <linux/perf_event.h>
19 struct perf_header header
;
20 struct machines machines
;
21 struct perf_evlist
*evlist
;
22 struct trace_event tevent
;
23 struct events_stats stats
;
28 struct ordered_events ordered_events
;
29 struct perf_data_file
*file
;
32 #define PRINT_IP_OPT_IP (1<<0)
33 #define PRINT_IP_OPT_SYM (1<<1)
34 #define PRINT_IP_OPT_DSO (1<<2)
35 #define PRINT_IP_OPT_SYMOFFSET (1<<3)
36 #define PRINT_IP_OPT_ONELINE (1<<4)
37 #define PRINT_IP_OPT_SRCLINE (1<<5)
41 struct perf_session
*perf_session__new(struct perf_data_file
*file
,
42 bool repipe
, struct perf_tool
*tool
);
43 void perf_session__delete(struct perf_session
*session
);
45 void perf_event_header__bswap(struct perf_event_header
*hdr
);
47 int perf_session__peek_event(struct perf_session
*session
, off_t file_offset
,
48 void *buf
, size_t buf_sz
,
49 union perf_event
**event_ptr
,
50 struct perf_sample
*sample
);
52 int perf_session__process_events(struct perf_session
*session
,
53 struct perf_tool
*tool
);
55 int perf_session_queue_event(struct perf_session
*s
, union perf_event
*event
,
56 struct perf_tool
*tool
, struct perf_sample
*sample
,
59 void perf_tool__fill_defaults(struct perf_tool
*tool
);
61 int perf_session__deliver_event(struct perf_session
*session
,
62 union perf_event
*event
,
63 struct perf_sample
*sample
,
64 struct perf_tool
*tool
, u64 file_offset
);
66 int perf_session__resolve_callchain(struct perf_session
*session
,
67 struct perf_evsel
*evsel
,
68 struct thread
*thread
,
69 struct ip_callchain
*chain
,
70 struct symbol
**parent
);
72 bool perf_session__has_traces(struct perf_session
*session
, const char *msg
);
74 void perf_event__attr_swap(struct perf_event_attr
*attr
);
76 int perf_session__create_kernel_maps(struct perf_session
*session
);
78 void perf_session__set_id_hdr_size(struct perf_session
*session
);
81 struct machine
*perf_session__find_machine(struct perf_session
*session
, pid_t pid
)
83 return machines__find(&session
->machines
, pid
);
87 struct machine
*perf_session__findnew_machine(struct perf_session
*session
, pid_t pid
)
89 return machines__findnew(&session
->machines
, pid
);
92 struct thread
*perf_session__findnew(struct perf_session
*session
, pid_t pid
);
93 size_t perf_session__fprintf(struct perf_session
*session
, FILE *fp
);
95 size_t perf_session__fprintf_dsos(struct perf_session
*session
, FILE *fp
);
97 size_t perf_session__fprintf_dsos_buildid(struct perf_session
*session
, FILE *fp
,
98 bool (fn
)(struct dso
*dso
, int parm
), int parm
);
100 size_t perf_session__fprintf_nr_events(struct perf_session
*session
, FILE *fp
);
102 struct perf_evsel
*perf_session__find_first_evtype(struct perf_session
*session
,
105 void perf_evsel__print_ip(struct perf_evsel
*evsel
, struct perf_sample
*sample
,
106 struct addr_location
*al
,
107 unsigned int print_opts
, unsigned int stack_depth
);
109 int perf_session__cpu_bitmap(struct perf_session
*session
,
110 const char *cpu_list
, unsigned long *cpu_bitmap
);
112 void perf_session__fprintf_info(struct perf_session
*s
, FILE *fp
, bool full
);
114 struct perf_evsel_str_handler
;
116 int __perf_session__set_tracepoints_handlers(struct perf_session
*session
,
117 const struct perf_evsel_str_handler
*assocs
,
120 #define perf_session__set_tracepoints_handlers(session, array) \
121 __perf_session__set_tracepoints_handlers(session, array, ARRAY_SIZE(array))
123 extern volatile int session_done
;
125 #define session_done() ACCESS_ONCE(session_done)
127 int perf_session__deliver_synth_event(struct perf_session
*session
,
128 union perf_event
*event
,
129 struct perf_sample
*sample
,
130 struct perf_tool
*tool
);
132 int perf_event__process_id_index(struct perf_tool
*tool
,
133 union perf_event
*event
,
134 struct perf_session
*session
);
136 int perf_event__synthesize_id_index(struct perf_tool
*tool
,
137 perf_event__handler_t process
,
138 struct perf_evlist
*evlist
,
139 struct machine
*machine
);
141 #endif /* __PERF_SESSION_H */