1 #ifndef __PERF_SESSION_H 2 #define __PERF_SESSION_H 3 4 #include "trace-event.h" 5 #include "event.h" 6 #include "header.h" 7 #include "machine.h" 8 #include "symbol.h" 9 #include "thread.h" 10 #include "data.h" 11 #include "ordered-events.h" 12 #include <linux/rbtree.h> 13 #include <linux/perf_event.h> 14 15 struct ip_callchain; 16 struct thread; 17 18 struct perf_session { 19 struct perf_header header; 20 struct machines machines; 21 struct perf_evlist *evlist; 22 struct trace_event tevent; 23 struct events_stats stats; 24 bool repipe; 25 bool one_mmap; 26 void *one_mmap_addr; 27 u64 one_mmap_offset; 28 struct ordered_events ordered_events; 29 struct perf_data_file *file; 30 }; 31 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) 38 39 struct perf_tool; 40 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); 44 45 void perf_event_header__bswap(struct perf_event_header *hdr); 46 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); 51 52 int perf_session__process_events(struct perf_session *session, 53 struct perf_tool *tool); 54 55 int perf_session_queue_event(struct perf_session *s, union perf_event *event, 56 struct perf_tool *tool, struct perf_sample *sample, 57 u64 file_offset); 58 59 void perf_tool__fill_defaults(struct perf_tool *tool); 60 61 int perf_session__deliver_event(struct perf_session *session, 62 union perf_event *event, 63 struct perf_sample *sample, 64 struct perf_tool *tool, u64 file_offset); 65 66 int perf_session__resolve_callchain(struct perf_session *session, 67 struct perf_evsel *evsel, 68 struct thread *thread, 69 struct ip_callchain *chain, 70 struct symbol **parent); 71 72 bool perf_session__has_traces(struct perf_session *session, const char *msg); 73 74 void perf_event__attr_swap(struct perf_event_attr *attr); 75 76 int perf_session__create_kernel_maps(struct perf_session *session); 77 78 void perf_session__set_id_hdr_size(struct perf_session *session); 79 80 static inline 81 struct machine *perf_session__find_machine(struct perf_session *session, pid_t pid) 82 { 83 return machines__find(&session->machines, pid); 84 } 85 86 static inline 87 struct machine *perf_session__findnew_machine(struct perf_session *session, pid_t pid) 88 { 89 return machines__findnew(&session->machines, pid); 90 } 91 92 struct thread *perf_session__findnew(struct perf_session *session, pid_t pid); 93 size_t perf_session__fprintf(struct perf_session *session, FILE *fp); 94 95 size_t perf_session__fprintf_dsos(struct perf_session *session, FILE *fp); 96 97 size_t perf_session__fprintf_dsos_buildid(struct perf_session *session, FILE *fp, 98 bool (fn)(struct dso *dso, int parm), int parm); 99 100 size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp); 101 102 struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session, 103 unsigned int type); 104 105 void perf_evsel__print_ip(struct perf_evsel *evsel, struct perf_sample *sample, 106 struct addr_location *al, 107 unsigned int print_opts, unsigned int stack_depth); 108 109 int perf_session__cpu_bitmap(struct perf_session *session, 110 const char *cpu_list, unsigned long *cpu_bitmap); 111 112 void perf_session__fprintf_info(struct perf_session *s, FILE *fp, bool full); 113 114 struct perf_evsel_str_handler; 115 116 int __perf_session__set_tracepoints_handlers(struct perf_session *session, 117 const struct perf_evsel_str_handler *assocs, 118 size_t nr_assocs); 119 120 #define perf_session__set_tracepoints_handlers(session, array) \ 121 __perf_session__set_tracepoints_handlers(session, array, ARRAY_SIZE(array)) 122 123 extern volatile int session_done; 124 125 #define session_done() ACCESS_ONCE(session_done) 126 127 int perf_session__deliver_synth_event(struct perf_session *session, 128 union perf_event *event, 129 struct perf_sample *sample, 130 struct perf_tool *tool); 131 132 int perf_event__process_id_index(struct perf_tool *tool, 133 union perf_event *event, 134 struct perf_session *session); 135 136 int perf_event__synthesize_id_index(struct perf_tool *tool, 137 perf_event__handler_t process, 138 struct perf_evlist *evlist, 139 struct machine *machine); 140 141 #endif /* __PERF_SESSION_H */ 142