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 */