1 #ifndef __PERF_SESSION_H
2 #define __PERF_SESSION_H
4 #include "trace-event.h"
11 #include "ordered-events.h"
12 #include <linux/rbtree.h>
13 #include <linux/perf_event.h>
19 struct perf_header header;
20 struct machines machines;
21 struct perf_evlist *evlist;
22 struct trace_event tevent;
27 struct ordered_events ordered_events;
28 struct perf_data_file *file;
29 struct perf_tool *tool;
32 #define PRINT_IP_OPT_IP (1<<0)
33 #define PRINT_IP_OPT_SYM (1<<1)
34 #define PRINT_IP_OPT_DSO (1<<2)
35 #define PRINT_IP_OPT_SYMOFFSET (1<<3)
36 #define PRINT_IP_OPT_ONELINE (1<<4)
37 #define PRINT_IP_OPT_SRCLINE (1<<5)
41 struct perf_session *perf_session__new(struct perf_data_file *file,
42 bool repipe, struct perf_tool *tool);
43 void perf_session__delete(struct perf_session *session);
45 void perf_event_header__bswap(struct perf_event_header *hdr);
47 int perf_session__peek_event(struct perf_session *session, off_t file_offset,
48 void *buf, size_t buf_sz,
49 union perf_event **event_ptr,
50 struct perf_sample *sample);
52 int perf_session__process_events(struct perf_session *session);
54 int perf_session__queue_event(struct perf_session *s, union perf_event *event,
55 struct perf_sample *sample, u64 file_offset);
57 void perf_tool__fill_defaults(struct perf_tool *tool);
59 int perf_session__resolve_callchain(struct perf_session *session,
60 struct perf_evsel *evsel,
61 struct thread *thread,
62 struct ip_callchain *chain,
63 struct symbol **parent);
65 bool perf_session__has_traces(struct perf_session *session, const char *msg);
67 void perf_event__attr_swap(struct perf_event_attr *attr);
69 int perf_session__create_kernel_maps(struct perf_session *session);
71 void perf_session__set_id_hdr_size(struct perf_session *session);
74 struct machine *perf_session__find_machine(struct perf_session *session, pid_t pid)
76 return machines__find(&session->machines, pid);
80 struct machine *perf_session__findnew_machine(struct perf_session *session, pid_t pid)
82 return machines__findnew(&session->machines, pid);
85 struct thread *perf_session__findnew(struct perf_session *session, pid_t pid);
86 size_t perf_session__fprintf(struct perf_session *session, FILE *fp);
88 size_t perf_session__fprintf_dsos(struct perf_session *session, FILE *fp);
90 size_t perf_session__fprintf_dsos_buildid(struct perf_session *session, FILE *fp,
91 bool (fn)(struct dso *dso, int parm), int parm);
93 size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp);
95 struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session,
98 void perf_evsel__print_ip(struct perf_evsel *evsel, struct perf_sample *sample,
99 struct addr_location *al,
100 unsigned int print_opts, unsigned int stack_depth);
102 int perf_session__cpu_bitmap(struct perf_session *session,
103 const char *cpu_list, unsigned long *cpu_bitmap);
105 void perf_session__fprintf_info(struct perf_session *s, FILE *fp, bool full);
107 struct perf_evsel_str_handler;
109 int __perf_session__set_tracepoints_handlers(struct perf_session *session,
110 const struct perf_evsel_str_handler *assocs,
113 #define perf_session__set_tracepoints_handlers(session, array) \
114 __perf_session__set_tracepoints_handlers(session, array, ARRAY_SIZE(array))
116 extern volatile int session_done;
118 #define session_done() ACCESS_ONCE(session_done)
120 int perf_session__deliver_synth_event(struct perf_session *session,
121 union perf_event *event,
122 struct perf_sample *sample);
124 int perf_event__process_id_index(struct perf_tool *tool,
125 union perf_event *event,
126 struct perf_session *session);
128 int perf_event__synthesize_id_index(struct perf_tool *tool,
129 perf_event__handler_t process,
130 struct perf_evlist *evlist,
131 struct machine *machine);
133 #endif /* __PERF_SESSION_H */