1 #ifndef __PERF_SESSION_H 2 #define __PERF_SESSION_H 3 4 #include "trace-event.h" 5 #include "hist.h" 6 #include "event.h" 7 #include "header.h" 8 #include "machine.h" 9 #include "symbol.h" 10 #include "thread.h" 11 #include "data.h" 12 #include "ordered-events.h" 13 #include <linux/rbtree.h> 14 #include <linux/perf_event.h> 15 16 struct ip_callchain; 17 struct thread; 18 19 struct perf_session { 20 struct perf_header header; 21 struct machines machines; 22 struct perf_evlist *evlist; 23 struct trace_event tevent; 24 struct events_stats stats; 25 bool repipe; 26 bool one_mmap; 27 void *one_mmap_addr; 28 u64 one_mmap_offset; 29 struct ordered_events ordered_events; 30 struct perf_data_file *file; 31 }; 32 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) 39 40 struct perf_tool; 41 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); 45 46 void perf_event_header__bswap(struct perf_event_header *hdr); 47 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); 52 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); 58 59 int perf_session_queue_event(struct perf_session *s, union perf_event *event, 60 struct perf_tool *tool, struct perf_sample *sample, 61 u64 file_offset); 62 63 void perf_tool__fill_defaults(struct perf_tool *tool); 64 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); 69 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); 75 76 bool perf_session__has_traces(struct perf_session *session, const char *msg); 77 78 void perf_event__attr_swap(struct perf_event_attr *attr); 79 80 int perf_session__create_kernel_maps(struct perf_session *session); 81 82 void perf_session__set_id_hdr_size(struct perf_session *session); 83 84 static inline 85 struct machine *perf_session__find_machine(struct perf_session *session, pid_t pid) 86 { 87 return machines__find(&session->machines, pid); 88 } 89 90 static inline 91 struct machine *perf_session__findnew_machine(struct perf_session *session, pid_t pid) 92 { 93 return machines__findnew(&session->machines, pid); 94 } 95 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); 98 99 size_t perf_session__fprintf_dsos(struct perf_session *session, FILE *fp); 100 101 size_t perf_session__fprintf_dsos_buildid(struct perf_session *session, FILE *fp, 102 bool (fn)(struct dso *dso, int parm), int parm); 103 104 size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp); 105 106 struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session, 107 unsigned int type); 108 109 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); 112 113 int perf_session__cpu_bitmap(struct perf_session *session, 114 const char *cpu_list, unsigned long *cpu_bitmap); 115 116 void perf_session__fprintf_info(struct perf_session *s, FILE *fp, bool full); 117 118 struct perf_evsel_str_handler; 119 120 int __perf_session__set_tracepoints_handlers(struct perf_session *session, 121 const struct perf_evsel_str_handler *assocs, 122 size_t nr_assocs); 123 124 #define perf_session__set_tracepoints_handlers(session, array) \ 125 __perf_session__set_tracepoints_handlers(session, array, ARRAY_SIZE(array)) 126 127 extern volatile int session_done; 128 129 #define session_done() (*(volatile int *)(&session_done)) 130 #endif /* __PERF_SESSION_H */ 131