1 #ifndef __PERF_SESSION_H
2 #define __PERF_SESSION_H
11 #include <linux/rbtree.h>
12 #include <linux/perf_event.h>
18 struct ordered_samples {
22 struct list_head samples;
23 struct list_head sample_cache;
24 struct list_head to_free;
25 struct sample_queue *sample_buffer;
26 struct sample_queue *last_sample;
27 int sample_buffer_idx;
28 unsigned int nr_samples;
32 struct perf_header header;
33 struct machines machines;
34 struct perf_evlist *evlist;
35 struct pevent *pevent;
36 struct events_stats stats;
38 struct ordered_samples ordered_samples;
39 struct perf_data_file *file;
42 #define PRINT_IP_OPT_IP (1<<0)
43 #define PRINT_IP_OPT_SYM (1<<1)
44 #define PRINT_IP_OPT_DSO (1<<2)
45 #define PRINT_IP_OPT_SYMOFFSET (1<<3)
46 #define PRINT_IP_OPT_ONELINE (1<<4)
50 struct perf_session *perf_session__new(struct perf_data_file *file,
51 bool repipe, struct perf_tool *tool);
52 void perf_session__delete(struct perf_session *session);
54 void perf_event_header__bswap(struct perf_event_header *hdr);
56 int __perf_session__process_events(struct perf_session *session,
57 u64 data_offset, u64 data_size, u64 size,
58 struct perf_tool *tool);
59 int perf_session__process_events(struct perf_session *session,
60 struct perf_tool *tool);
62 int perf_session_queue_event(struct perf_session *s, union perf_event *event,
63 struct perf_sample *sample, u64 file_offset);
65 void perf_tool__fill_defaults(struct perf_tool *tool);
67 int perf_session__resolve_callchain(struct perf_session *session,
68 struct perf_evsel *evsel,
69 struct thread *thread,
70 struct ip_callchain *chain,
71 struct symbol **parent);
73 bool perf_session__has_traces(struct perf_session *session, const char *msg);
75 void mem_bswap_64(void *src, int byte_size);
76 void mem_bswap_32(void *src, int byte_size);
77 void perf_event__attr_swap(struct perf_event_attr *attr);
79 int perf_session__create_kernel_maps(struct perf_session *session);
81 void perf_session__set_id_hdr_size(struct perf_session *session);
84 struct machine *perf_session__find_machine(struct perf_session *session, pid_t pid)
86 return machines__find(&session->machines, pid);
90 struct machine *perf_session__findnew_machine(struct perf_session *session, pid_t pid)
92 return machines__findnew(&session->machines, pid);
95 struct thread *perf_session__findnew(struct perf_session *session, pid_t pid);
96 size_t perf_session__fprintf(struct perf_session *session, FILE *fp);
98 size_t perf_session__fprintf_dsos(struct perf_session *session, FILE *fp);
100 size_t perf_session__fprintf_dsos_buildid(struct perf_session *session, FILE *fp,
101 bool (fn)(struct dso *dso, int parm), int parm);
103 size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp);
105 struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session,
108 void perf_evsel__print_ip(struct perf_evsel *evsel, union perf_event *event,
109 struct perf_sample *sample, struct machine *machine,
110 unsigned int print_opts, unsigned int stack_depth);
112 int perf_session__cpu_bitmap(struct perf_session *session,
113 const char *cpu_list, unsigned long *cpu_bitmap);
115 void perf_session__fprintf_info(struct perf_session *s, FILE *fp, bool full);
117 struct perf_evsel_str_handler;
119 int __perf_session__set_tracepoints_handlers(struct perf_session *session,
120 const struct perf_evsel_str_handler *assocs,
123 #define perf_session__set_tracepoints_handlers(session, array) \
124 __perf_session__set_tracepoints_handlers(session, array, ARRAY_SIZE(array))
126 extern volatile int session_done;
128 #define session_done() (*(volatile int *)(&session_done))
129 #endif /* __PERF_SESSION_H */