1 #ifndef __PERF_SESSION_H
2 #define __PERF_SESSION_H
8 #include <linux/rbtree.h>
9 #include "../../../include/linux/perf_event.h"
15 struct ordered_samples
{
18 struct list_head samples_head
;
19 struct sample_queue
*last_inserted
;
23 struct perf_header header
;
25 unsigned long mmap_window
;
26 struct rb_root threads
;
27 struct thread
*last_match
;
28 struct machine host_machine
;
29 struct rb_root machines
;
30 struct events_stats events_stats
;
31 struct rb_root stats_by_id
;
32 unsigned long event_total
[PERF_RECORD_MAX
];
33 unsigned long unknown_events
;
41 struct ordered_samples ordered_samples
;
45 typedef int (*event_op
)(event_t
*self
, struct perf_session
*session
);
47 struct perf_event_ops
{
64 struct perf_session
*perf_session__new(const char *filename
, int mode
, bool force
, bool repipe
);
65 void perf_session__delete(struct perf_session
*self
);
67 void perf_event_header__bswap(struct perf_event_header
*self
);
69 int __perf_session__process_events(struct perf_session
*self
,
70 u64 data_offset
, u64 data_size
, u64 size
,
71 struct perf_event_ops
*ops
);
72 int perf_session__process_events(struct perf_session
*self
,
73 struct perf_event_ops
*event_ops
);
75 struct map_symbol
*perf_session__resolve_callchain(struct perf_session
*self
,
76 struct thread
*thread
,
77 struct ip_callchain
*chain
,
78 struct symbol
**parent
);
80 bool perf_session__has_traces(struct perf_session
*self
, const char *msg
);
82 int perf_session__set_kallsyms_ref_reloc_sym(struct map
**maps
,
83 const char *symbol_name
,
86 void mem_bswap_64(void *src
, int byte_size
);
88 int perf_session__create_kernel_maps(struct perf_session
*self
);
90 int do_read(int fd
, void *buf
, size_t size
);
91 void perf_session__update_sample_type(struct perf_session
*self
);
93 #ifdef NO_NEWT_SUPPORT
94 static inline int perf_session__browse_hists(struct rb_root
*hists __used
,
96 u64 session_total __used
,
97 const char *helpline __used
,
98 const char *input_name __used
)
103 int perf_session__browse_hists(struct rb_root
*hists
, u64 nr_hists
,
104 u64 session_total
, const char *helpline
,
105 const char *input_name
);
109 struct machine
*perf_session__find_host_machine(struct perf_session
*self
)
111 return &self
->host_machine
;
115 struct machine
*perf_session__find_machine(struct perf_session
*self
, pid_t pid
)
117 if (pid
== HOST_KERNEL_ID
)
118 return &self
->host_machine
;
119 return machines__find(&self
->machines
, pid
);
123 struct machine
*perf_session__findnew_machine(struct perf_session
*self
, pid_t pid
)
125 if (pid
== HOST_KERNEL_ID
)
126 return &self
->host_machine
;
127 return machines__findnew(&self
->machines
, pid
);
131 void perf_session__process_machines(struct perf_session
*self
,
132 machine__process_t process
)
134 process(&self
->host_machine
, self
);
135 return machines__process(&self
->machines
, process
, self
);
138 size_t perf_session__fprintf_dsos(struct perf_session
*self
, FILE *fp
);
141 size_t perf_session__fprintf_dsos_buildid(struct perf_session
*self
, FILE *fp
,
144 return machines__fprintf_dsos_buildid(&self
->machines
, fp
, with_hits
);
146 #endif /* __PERF_SESSION_H */