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 machines machines;
34 struct perf_evlist *evlist;
35 struct pevent *pevent;
36 struct events_stats stats;
40 struct ordered_samples ordered_samples;
44 #define PRINT_IP_OPT_IP (1<<0)
45 #define PRINT_IP_OPT_SYM (1<<1)
46 #define PRINT_IP_OPT_DSO (1<<2)
47 #define PRINT_IP_OPT_SYMOFFSET (1<<3)
51 struct perf_session *perf_session__new(const char *filename, int mode,
52 bool force, bool repipe,
53 struct perf_tool *tool);
54 void perf_session__delete(struct perf_session *session);
56 void perf_event_header__bswap(struct perf_event_header *self);
58 int __perf_session__process_events(struct perf_session *self,
59 u64 data_offset, u64 data_size, u64 size,
60 struct perf_tool *tool);
61 int perf_session__process_events(struct perf_session *self,
62 struct perf_tool *tool);
64 int perf_session_queue_event(struct perf_session *s, union perf_event *event,
65 struct perf_sample *sample, u64 file_offset);
67 void perf_tool__fill_defaults(struct perf_tool *tool);
69 int perf_session__resolve_callchain(struct perf_session *self, struct perf_evsel *evsel,
70 struct thread *thread,
71 struct ip_callchain *chain,
72 struct symbol **parent);
74 bool perf_session__has_traces(struct perf_session *self, const char *msg);
76 void mem_bswap_64(void *src, int byte_size);
77 void mem_bswap_32(void *src, int byte_size);
78 void perf_event__attr_swap(struct perf_event_attr *attr);
80 int perf_session__create_kernel_maps(struct perf_session *self);
82 void perf_session__set_id_hdr_size(struct perf_session *session);
85 struct machine *perf_session__find_machine(struct perf_session *self, pid_t pid)
87 return machines__find(&self->machines, pid);
91 struct machine *perf_session__findnew_machine(struct perf_session *self, pid_t pid)
93 return machines__findnew(&self->machines, pid);
96 struct thread *perf_session__findnew(struct perf_session *self, pid_t pid);
97 size_t perf_session__fprintf(struct perf_session *self, FILE *fp);
99 size_t perf_session__fprintf_dsos(struct perf_session *self, FILE *fp);
101 size_t perf_session__fprintf_dsos_buildid(struct perf_session *session, FILE *fp,
102 bool (fn)(struct dso *dso, int parm), int parm);
104 size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp);
106 struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session,
109 void perf_evsel__print_ip(struct perf_evsel *evsel, union perf_event *event,
110 struct perf_sample *sample, struct machine *machine,
111 unsigned int print_opts);
113 int perf_session__cpu_bitmap(struct perf_session *session,
114 const char *cpu_list, unsigned long *cpu_bitmap);
116 void perf_session__fprintf_info(struct perf_session *s, FILE *fp, bool full);
118 struct perf_evsel_str_handler;
120 int __perf_session__set_tracepoints_handlers(struct perf_session *session,
121 const struct perf_evsel_str_handler *assocs,
124 #define perf_session__set_tracepoints_handlers(session, array) \
125 __perf_session__set_tracepoints_handlers(session, array, ARRAY_SIZE(array))
126 #endif /* __PERF_SESSION_H */