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 unsigned long mmap_window
;
34 struct machine host_machine
;
35 struct rb_root machines
;
36 struct perf_evlist
*evlist
;
37 struct pevent
*pevent
;
39 * FIXME: Need to split this up further, we need global
40 * stats + per event stats.
48 struct ordered_samples ordered_samples
;
54 struct perf_session
*perf_session__new(const char *filename
, int mode
,
55 bool force
, bool repipe
,
56 struct perf_tool
*tool
);
57 void perf_session__delete(struct perf_session
*self
);
59 void perf_event_header__bswap(struct perf_event_header
*self
);
61 int __perf_session__process_events(struct perf_session
*self
,
62 u64 data_offset
, u64 data_size
, u64 size
,
63 struct perf_tool
*tool
);
64 int perf_session__process_events(struct perf_session
*self
,
65 struct perf_tool
*tool
);
67 int perf_session__resolve_callchain(struct perf_session
*self
, 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
*self
, const char *msg
);
74 void mem_bswap_64(void *src
, int byte_size
);
75 void mem_bswap_32(void *src
, int byte_size
);
76 void perf_event__attr_swap(struct perf_event_attr
*attr
);
78 int perf_session__create_kernel_maps(struct perf_session
*self
);
80 void perf_session__set_id_hdr_size(struct perf_session
*session
);
81 void perf_session__remove_thread(struct perf_session
*self
, struct thread
*th
);
84 struct machine
*perf_session__find_host_machine(struct perf_session
*self
)
86 return &self
->host_machine
;
90 struct machine
*perf_session__find_machine(struct perf_session
*self
, pid_t pid
)
92 if (pid
== HOST_KERNEL_ID
)
93 return &self
->host_machine
;
94 return machines__find(&self
->machines
, pid
);
98 struct machine
*perf_session__findnew_machine(struct perf_session
*self
, pid_t pid
)
100 if (pid
== HOST_KERNEL_ID
)
101 return &self
->host_machine
;
102 return machines__findnew(&self
->machines
, pid
);
106 void perf_session__process_machines(struct perf_session
*self
,
107 struct perf_tool
*tool
,
108 machine__process_t process
)
110 process(&self
->host_machine
, tool
);
111 return machines__process(&self
->machines
, process
, tool
);
114 struct thread
*perf_session__findnew(struct perf_session
*self
, pid_t pid
);
115 size_t perf_session__fprintf(struct perf_session
*self
, FILE *fp
);
117 size_t perf_session__fprintf_dsos(struct perf_session
*self
, FILE *fp
);
119 size_t perf_session__fprintf_dsos_buildid(struct perf_session
*self
,
120 FILE *fp
, bool with_hits
);
122 size_t perf_session__fprintf_nr_events(struct perf_session
*session
, FILE *fp
);
124 struct perf_evsel
*perf_session__find_first_evtype(struct perf_session
*session
,
127 void perf_evsel__print_ip(struct perf_evsel
*evsel
, union perf_event
*event
,
128 struct perf_sample
*sample
, struct machine
*machine
,
129 int print_sym
, int print_dso
, int print_symoffset
);
131 int perf_session__cpu_bitmap(struct perf_session
*session
,
132 const char *cpu_list
, unsigned long *cpu_bitmap
);
134 void perf_session__fprintf_info(struct perf_session
*s
, FILE *fp
, bool full
);
136 struct perf_evsel_str_handler
;
138 int __perf_session__set_tracepoints_handlers(struct perf_session
*session
,
139 const struct perf_evsel_str_handler
*assocs
,
142 #define perf_session__set_tracepoints_handlers(session, array) \
143 __perf_session__set_tracepoints_handlers(session, array, ARRAY_SIZE(array))
144 #endif /* __PERF_SESSION_H */