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 machine host_machine;
34 struct rb_root machines;
35 struct perf_evlist *evlist;
36 struct pevent *pevent;
38 * FIXME: Need to split this up further, we need global
39 * stats + per event stats.
47 struct ordered_samples ordered_samples;
53 struct perf_session *perf_session__new(const char *filename, int mode,
54 bool force, bool repipe,
55 struct perf_tool *tool);
56 void perf_session__delete(struct perf_session *self);
58 void perf_event_header__bswap(struct perf_event_header *self);
60 int __perf_session__process_events(struct perf_session *self,
61 u64 data_offset, u64 data_size, u64 size,
62 struct perf_tool *tool);
63 int perf_session__process_events(struct perf_session *self,
64 struct perf_tool *tool);
66 int perf_session__resolve_callchain(struct perf_session *self, struct perf_evsel *evsel,
67 struct thread *thread,
68 struct ip_callchain *chain,
69 struct symbol **parent);
71 bool perf_session__has_traces(struct perf_session *self, const char *msg);
73 void mem_bswap_64(void *src, int byte_size);
74 void mem_bswap_32(void *src, int byte_size);
75 void perf_event__attr_swap(struct perf_event_attr *attr);
77 int perf_session__create_kernel_maps(struct perf_session *self);
79 void perf_session__set_id_hdr_size(struct perf_session *session);
80 void perf_session__remove_thread(struct perf_session *self, struct thread *th);
83 struct machine *perf_session__find_host_machine(struct perf_session *self)
85 return &self->host_machine;
89 struct machine *perf_session__find_machine(struct perf_session *self, pid_t pid)
91 if (pid == HOST_KERNEL_ID)
92 return &self->host_machine;
93 return machines__find(&self->machines, pid);
97 struct machine *perf_session__findnew_machine(struct perf_session *self, pid_t pid)
99 if (pid == HOST_KERNEL_ID)
100 return &self->host_machine;
101 return machines__findnew(&self->machines, pid);
104 struct thread *perf_session__findnew(struct perf_session *self, pid_t pid);
105 size_t perf_session__fprintf(struct perf_session *self, FILE *fp);
107 size_t perf_session__fprintf_dsos(struct perf_session *self, FILE *fp);
109 size_t perf_session__fprintf_dsos_buildid(struct perf_session *session, FILE *fp,
110 bool (fn)(struct dso *dso, int parm), int parm);
112 size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp);
114 struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session,
117 void perf_evsel__print_ip(struct perf_evsel *evsel, union perf_event *event,
118 struct perf_sample *sample, struct machine *machine,
119 int print_sym, int print_dso, int print_symoffset);
121 int perf_session__cpu_bitmap(struct perf_session *session,
122 const char *cpu_list, unsigned long *cpu_bitmap);
124 void perf_session__fprintf_info(struct perf_session *s, FILE *fp, bool full);
126 struct perf_evsel_str_handler;
128 int __perf_session__set_tracepoints_handlers(struct perf_session *session,
129 const struct perf_evsel_str_handler *assocs,
132 #define perf_session__set_tracepoints_handlers(session, array) \
133 __perf_session__set_tracepoints_handlers(session, array, ARRAY_SIZE(array))
134 #endif /* __PERF_SESSION_H */