1 #ifndef __PERF_SESSION_H
2 #define __PERF_SESSION_H
10 #include <linux/rbtree.h>
11 #include <linux/perf_event.h>
17 struct ordered_samples
{
21 struct list_head samples
;
22 struct list_head sample_cache
;
23 struct list_head to_free
;
24 struct sample_queue
*sample_buffer
;
25 struct sample_queue
*last_sample
;
26 int sample_buffer_idx
;
27 unsigned int nr_samples
;
31 struct perf_header header
;
33 struct machines machines
;
34 struct perf_evlist
*evlist
;
35 struct pevent
*pevent
;
36 struct events_stats stats
;
42 struct ordered_samples ordered_samples
;
48 struct perf_session
*perf_session__new(const char *filename
, int mode
,
49 bool force
, bool repipe
,
50 struct perf_tool
*tool
);
51 void perf_session__delete(struct perf_session
*session
);
53 void perf_event_header__bswap(struct perf_event_header
*self
);
55 int __perf_session__process_events(struct perf_session
*self
,
56 u64 data_offset
, u64 data_size
, u64 size
,
57 struct perf_tool
*tool
);
58 int perf_session__process_events(struct perf_session
*self
,
59 struct perf_tool
*tool
);
61 int perf_session__resolve_callchain(struct perf_session
*self
, struct perf_evsel
*evsel
,
62 struct thread
*thread
,
63 struct ip_callchain
*chain
,
64 struct symbol
**parent
);
66 bool perf_session__has_traces(struct perf_session
*self
, const char *msg
);
68 void mem_bswap_64(void *src
, int byte_size
);
69 void mem_bswap_32(void *src
, int byte_size
);
70 void perf_event__attr_swap(struct perf_event_attr
*attr
);
72 int perf_session__create_kernel_maps(struct perf_session
*self
);
74 void perf_session__set_id_hdr_size(struct perf_session
*session
);
77 struct machine
*perf_session__find_machine(struct perf_session
*self
, pid_t pid
)
79 return machines__find(&self
->machines
, pid
);
83 struct machine
*perf_session__findnew_machine(struct perf_session
*self
, pid_t pid
)
85 return machines__findnew(&self
->machines
, pid
);
88 struct thread
*perf_session__findnew(struct perf_session
*self
, pid_t pid
);
89 size_t perf_session__fprintf(struct perf_session
*self
, FILE *fp
);
91 size_t perf_session__fprintf_dsos(struct perf_session
*self
, FILE *fp
);
93 size_t perf_session__fprintf_dsos_buildid(struct perf_session
*session
, FILE *fp
,
94 bool (fn
)(struct dso
*dso
, int parm
), int parm
);
96 size_t perf_session__fprintf_nr_events(struct perf_session
*session
, FILE *fp
);
98 struct perf_evsel
*perf_session__find_first_evtype(struct perf_session
*session
,
101 void perf_evsel__print_ip(struct perf_evsel
*evsel
, union perf_event
*event
,
102 struct perf_sample
*sample
, struct machine
*machine
,
103 int print_sym
, int print_dso
, int print_symoffset
);
105 int perf_session__cpu_bitmap(struct perf_session
*session
,
106 const char *cpu_list
, unsigned long *cpu_bitmap
);
108 void perf_session__fprintf_info(struct perf_session
*s
, FILE *fp
, bool full
);
110 struct perf_evsel_str_handler
;
112 int __perf_session__set_tracepoints_handlers(struct perf_session
*session
,
113 const struct perf_evsel_str_handler
*assocs
,
116 #define perf_session__set_tracepoints_handlers(session, array) \
117 __perf_session__set_tracepoints_handlers(session, array, ARRAY_SIZE(array))
118 #endif /* __PERF_SESSION_H */