1 #ifndef __PERF_SESSION_H
2 #define __PERF_SESSION_H
4 #include "trace-event.h"
12 #include "ordered-events.h"
13 #include <linux/rbtree.h>
14 #include <linux/perf_event.h>
20 struct perf_header header;
21 struct machines machines;
22 struct perf_evlist *evlist;
23 struct trace_event tevent;
24 struct events_stats stats;
29 struct ordered_events ordered_events;
30 struct perf_data_file *file;
33 #define PRINT_IP_OPT_IP (1<<0)
34 #define PRINT_IP_OPT_SYM (1<<1)
35 #define PRINT_IP_OPT_DSO (1<<2)
36 #define PRINT_IP_OPT_SYMOFFSET (1<<3)
37 #define PRINT_IP_OPT_ONELINE (1<<4)
38 #define PRINT_IP_OPT_SRCLINE (1<<5)
42 struct perf_session *perf_session__new(struct perf_data_file *file,
43 bool repipe, struct perf_tool *tool);
44 void perf_session__delete(struct perf_session *session);
46 void perf_event_header__bswap(struct perf_event_header *hdr);
48 int perf_session__peek_event(struct perf_session *session, off_t file_offset,
49 void *buf, size_t buf_sz,
50 union perf_event **event_ptr,
51 struct perf_sample *sample);
53 int __perf_session__process_events(struct perf_session *session,
54 u64 data_offset, u64 data_size, u64 size,
55 struct perf_tool *tool);
56 int perf_session__process_events(struct perf_session *session,
57 struct perf_tool *tool);
59 int perf_session_queue_event(struct perf_session *s, union perf_event *event,
60 struct perf_tool *tool, struct perf_sample *sample,
63 void perf_tool__fill_defaults(struct perf_tool *tool);
65 int perf_session__deliver_event(struct perf_session *session,
66 union perf_event *event,
67 struct perf_sample *sample,
68 struct perf_tool *tool, u64 file_offset);
70 int perf_session__resolve_callchain(struct perf_session *session,
71 struct perf_evsel *evsel,
72 struct thread *thread,
73 struct ip_callchain *chain,
74 struct symbol **parent);
76 bool perf_session__has_traces(struct perf_session *session, const char *msg);
78 void perf_event__attr_swap(struct perf_event_attr *attr);
80 int perf_session__create_kernel_maps(struct perf_session *session);
82 void perf_session__set_id_hdr_size(struct perf_session *session);
85 struct machine *perf_session__find_machine(struct perf_session *session, pid_t pid)
87 return machines__find(&session->machines, pid);
91 struct machine *perf_session__findnew_machine(struct perf_session *session, pid_t pid)
93 return machines__findnew(&session->machines, pid);
96 struct thread *perf_session__findnew(struct perf_session *session, pid_t pid);
97 size_t perf_session__fprintf(struct perf_session *session, FILE *fp);
99 size_t perf_session__fprintf_dsos(struct perf_session *session, 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, struct perf_sample *sample,
110 struct addr_location *al,
111 unsigned int print_opts, unsigned int stack_depth);
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))
127 extern volatile int session_done;
129 #define session_done() ACCESS_ONCE(session_done)
130 #endif /* __PERF_SESSION_H */