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 bool repipe; 24 bool one_mmap; 25 void *one_mmap_addr; 26 u64 one_mmap_offset; 27 struct ordered_events ordered_events; 28 struct perf_data_file *file; 29 struct perf_tool *tool; 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 54 int perf_session__queue_event(struct perf_session *s, union perf_event *event, 55 struct perf_sample *sample, u64 file_offset); 56 57 void perf_tool__fill_defaults(struct perf_tool *tool); 58 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); 64 65 bool perf_session__has_traces(struct perf_session *session, const char *msg); 66 67 void perf_event__attr_swap(struct perf_event_attr *attr); 68 69 int perf_session__create_kernel_maps(struct perf_session *session); 70 71 void perf_session__set_id_hdr_size(struct perf_session *session); 72 73 static inline 74 struct machine *perf_session__find_machine(struct perf_session *session, pid_t pid) 75 { 76 return machines__find(&session->machines, pid); 77 } 78 79 static inline 80 struct machine *perf_session__findnew_machine(struct perf_session *session, pid_t pid) 81 { 82 return machines__findnew(&session->machines, pid); 83 } 84 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); 87 88 size_t perf_session__fprintf_dsos(struct perf_session *session, FILE *fp); 89 90 size_t perf_session__fprintf_dsos_buildid(struct perf_session *session, FILE *fp, 91 bool (fn)(struct dso *dso, int parm), int parm); 92 93 size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp); 94 95 struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session, 96 unsigned int type); 97 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); 101 102 int perf_session__cpu_bitmap(struct perf_session *session, 103 const char *cpu_list, unsigned long *cpu_bitmap); 104 105 void perf_session__fprintf_info(struct perf_session *s, FILE *fp, bool full); 106 107 struct perf_evsel_str_handler; 108 109 int __perf_session__set_tracepoints_handlers(struct perf_session *session, 110 const struct perf_evsel_str_handler *assocs, 111 size_t nr_assocs); 112 113 #define perf_session__set_tracepoints_handlers(session, array) \ 114 __perf_session__set_tracepoints_handlers(session, array, ARRAY_SIZE(array)) 115 116 extern volatile int session_done; 117 118 #define session_done() ACCESS_ONCE(session_done) 119 120 int perf_session__deliver_synth_event(struct perf_session *session, 121 union perf_event *event, 122 struct perf_sample *sample); 123 124 int perf_event__process_id_index(struct perf_tool *tool, 125 union perf_event *event, 126 struct perf_session *session); 127 128 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); 132 133 #endif /* __PERF_SESSION_H */ 134