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
;
33 unsigned long event_total
[PERF_RECORD_MAX
];
34 unsigned long unknown_events
;
36 * FIXME: should point to the first entry in hists_tree and
37 * be a hists instance. Right now its only 'report'
38 * that is using ->hists_tree while all the rest use
48 struct ordered_samples ordered_samples
;
52 struct perf_event_ops
;
54 typedef int (*event_op
)(event_t
*self
, struct perf_session
*session
);
55 typedef int (*event_op2
)(event_t
*self
, struct perf_session
*session
,
56 struct perf_event_ops
*ops
);
58 struct perf_event_ops
{
72 event_op2 finished_round
;
76 struct perf_session
*perf_session__new(const char *filename
, int mode
, bool force
, bool repipe
);
77 void perf_session__delete(struct perf_session
*self
);
79 void perf_event_header__bswap(struct perf_event_header
*self
);
81 int __perf_session__process_events(struct perf_session
*self
,
82 u64 data_offset
, u64 data_size
, u64 size
,
83 struct perf_event_ops
*ops
);
84 int perf_session__process_events(struct perf_session
*self
,
85 struct perf_event_ops
*event_ops
);
87 struct map_symbol
*perf_session__resolve_callchain(struct perf_session
*self
,
88 struct thread
*thread
,
89 struct ip_callchain
*chain
,
90 struct symbol
**parent
);
92 bool perf_session__has_traces(struct perf_session
*self
, const char *msg
);
94 int perf_session__set_kallsyms_ref_reloc_sym(struct map
**maps
,
95 const char *symbol_name
,
98 void mem_bswap_64(void *src
, int byte_size
);
100 int perf_session__create_kernel_maps(struct perf_session
*self
);
102 int do_read(int fd
, void *buf
, size_t size
);
103 void perf_session__update_sample_type(struct perf_session
*self
);
106 struct machine
*perf_session__find_host_machine(struct perf_session
*self
)
108 return &self
->host_machine
;
112 struct machine
*perf_session__find_machine(struct perf_session
*self
, pid_t pid
)
114 if (pid
== HOST_KERNEL_ID
)
115 return &self
->host_machine
;
116 return machines__find(&self
->machines
, pid
);
120 struct machine
*perf_session__findnew_machine(struct perf_session
*self
, pid_t pid
)
122 if (pid
== HOST_KERNEL_ID
)
123 return &self
->host_machine
;
124 return machines__findnew(&self
->machines
, pid
);
128 void perf_session__process_machines(struct perf_session
*self
,
129 machine__process_t process
)
131 process(&self
->host_machine
, self
);
132 return machines__process(&self
->machines
, process
, self
);
135 size_t perf_session__fprintf_dsos(struct perf_session
*self
, FILE *fp
);
138 size_t perf_session__fprintf_dsos_buildid(struct perf_session
*self
, FILE *fp
,
141 return machines__fprintf_dsos_buildid(&self
->machines
, fp
, with_hits
);
143 #endif /* __PERF_SESSION_H */