1 #ifndef __PERF_SESSION_H
2 #define __PERF_SESSION_H
9 #include <linux/rbtree.h>
10 #include "../../../include/linux/perf_event.h"
16 struct ordered_samples
{
20 struct list_head samples_head
;
21 struct sample_queue
*last_inserted
;
25 struct perf_header header
;
27 unsigned long mmap_window
;
28 struct rb_root threads
;
29 struct thread
*last_match
;
30 struct machine host_machine
;
31 struct rb_root machines
;
32 struct rb_root hists_tree
;
34 * FIXME: should point to the first entry in hists_tree and
35 * be a hists instance. Right now its only 'report'
36 * that is using ->hists_tree while all the rest use
46 struct ordered_samples ordered_samples
;
50 struct perf_event_ops
;
52 typedef int (*event_op
)(event_t
*self
, struct perf_session
*session
);
53 typedef int (*event_op2
)(event_t
*self
, struct perf_session
*session
,
54 struct perf_event_ops
*ops
);
56 struct perf_event_ops
{
70 event_op2 finished_round
;
74 struct perf_session
*perf_session__new(const char *filename
, int mode
, bool force
, bool repipe
);
75 void perf_session__delete(struct perf_session
*self
);
77 void perf_event_header__bswap(struct perf_event_header
*self
);
79 int __perf_session__process_events(struct perf_session
*self
,
80 u64 data_offset
, u64 data_size
, u64 size
,
81 struct perf_event_ops
*ops
);
82 int perf_session__process_events(struct perf_session
*self
,
83 struct perf_event_ops
*event_ops
);
85 struct map_symbol
*perf_session__resolve_callchain(struct perf_session
*self
,
86 struct thread
*thread
,
87 struct ip_callchain
*chain
,
88 struct symbol
**parent
);
90 bool perf_session__has_traces(struct perf_session
*self
, const char *msg
);
92 int perf_session__set_kallsyms_ref_reloc_sym(struct map
**maps
,
93 const char *symbol_name
,
96 void mem_bswap_64(void *src
, int byte_size
);
98 int perf_session__create_kernel_maps(struct perf_session
*self
);
100 int do_read(int fd
, void *buf
, size_t size
);
101 void perf_session__update_sample_type(struct perf_session
*self
);
104 struct machine
*perf_session__find_host_machine(struct perf_session
*self
)
106 return &self
->host_machine
;
110 struct machine
*perf_session__find_machine(struct perf_session
*self
, pid_t pid
)
112 if (pid
== HOST_KERNEL_ID
)
113 return &self
->host_machine
;
114 return machines__find(&self
->machines
, pid
);
118 struct machine
*perf_session__findnew_machine(struct perf_session
*self
, pid_t pid
)
120 if (pid
== HOST_KERNEL_ID
)
121 return &self
->host_machine
;
122 return machines__findnew(&self
->machines
, pid
);
126 void perf_session__process_machines(struct perf_session
*self
,
127 machine__process_t process
)
129 process(&self
->host_machine
, self
);
130 return machines__process(&self
->machines
, process
, self
);
133 size_t perf_session__fprintf_dsos(struct perf_session
*self
, FILE *fp
);
136 size_t perf_session__fprintf_dsos_buildid(struct perf_session
*self
, FILE *fp
,
139 return machines__fprintf_dsos_buildid(&self
->machines
, fp
, with_hits
);
143 size_t perf_session__fprintf_nr_events(struct perf_session
*self
, FILE *fp
)
145 return hists__fprintf_nr_events(&self
->hists
, fp
);
147 #endif /* __PERF_SESSION_H */