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 <linux/rbtree.h> 13 #include <linux/perf_event.h> 14 15 struct sample_queue; 16 struct ip_callchain; 17 struct thread; 18 19 struct ordered_samples { 20 u64 last_flush; 21 u64 next_flush; 22 u64 max_timestamp; 23 struct list_head samples; 24 struct list_head sample_cache; 25 struct list_head to_free; 26 struct sample_queue *sample_buffer; 27 struct sample_queue *last_sample; 28 int sample_buffer_idx; 29 unsigned int nr_samples; 30 }; 31 32 struct perf_session { 33 struct perf_header header; 34 struct machines machines; 35 struct perf_evlist *evlist; 36 struct trace_event tevent; 37 struct events_stats stats; 38 bool repipe; 39 bool one_mmap; 40 void *one_mmap_addr; 41 u64 one_mmap_offset; 42 struct ordered_samples ordered_samples; 43 struct perf_data_file *file; 44 }; 45 46 #define PRINT_IP_OPT_IP (1<<0) 47 #define PRINT_IP_OPT_SYM (1<<1) 48 #define PRINT_IP_OPT_DSO (1<<2) 49 #define PRINT_IP_OPT_SYMOFFSET (1<<3) 50 #define PRINT_IP_OPT_ONELINE (1<<4) 51 #define PRINT_IP_OPT_SRCLINE (1<<5) 52 53 struct perf_tool; 54 55 struct perf_session *perf_session__new(struct perf_data_file *file, 56 bool repipe, struct perf_tool *tool); 57 void perf_session__delete(struct perf_session *session); 58 59 void perf_event_header__bswap(struct perf_event_header *hdr); 60 61 int __perf_session__process_events(struct perf_session *session, 62 u64 data_offset, u64 data_size, u64 size, 63 struct perf_tool *tool); 64 int perf_session__process_events(struct perf_session *session, 65 struct perf_tool *tool); 66 67 int perf_session_queue_event(struct perf_session *s, union perf_event *event, 68 struct perf_sample *sample, u64 file_offset); 69 70 void perf_tool__fill_defaults(struct perf_tool *tool); 71 72 int perf_session__resolve_callchain(struct perf_session *session, 73 struct perf_evsel *evsel, 74 struct thread *thread, 75 struct ip_callchain *chain, 76 struct symbol **parent); 77 78 bool perf_session__has_traces(struct perf_session *session, const char *msg); 79 80 void perf_event__attr_swap(struct perf_event_attr *attr); 81 82 int perf_session__create_kernel_maps(struct perf_session *session); 83 84 void perf_session__set_id_hdr_size(struct perf_session *session); 85 86 static inline 87 struct machine *perf_session__find_machine(struct perf_session *session, pid_t pid) 88 { 89 return machines__find(&session->machines, pid); 90 } 91 92 static inline 93 struct machine *perf_session__findnew_machine(struct perf_session *session, pid_t pid) 94 { 95 return machines__findnew(&session->machines, pid); 96 } 97 98 struct thread *perf_session__findnew(struct perf_session *session, pid_t pid); 99 size_t perf_session__fprintf(struct perf_session *session, FILE *fp); 100 101 size_t perf_session__fprintf_dsos(struct perf_session *session, FILE *fp); 102 103 size_t perf_session__fprintf_dsos_buildid(struct perf_session *session, FILE *fp, 104 bool (fn)(struct dso *dso, int parm), int parm); 105 106 size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp); 107 108 struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session, 109 unsigned int type); 110 111 void perf_evsel__print_ip(struct perf_evsel *evsel, struct perf_sample *sample, 112 struct addr_location *al, 113 unsigned int print_opts, unsigned int stack_depth); 114 115 int perf_session__cpu_bitmap(struct perf_session *session, 116 const char *cpu_list, unsigned long *cpu_bitmap); 117 118 void perf_session__fprintf_info(struct perf_session *s, FILE *fp, bool full); 119 120 struct perf_evsel_str_handler; 121 122 int __perf_session__set_tracepoints_handlers(struct perf_session *session, 123 const struct perf_evsel_str_handler *assocs, 124 size_t nr_assocs); 125 126 #define perf_session__set_tracepoints_handlers(session, array) \ 127 __perf_session__set_tracepoints_handlers(session, array, ARRAY_SIZE(array)) 128 129 extern volatile int session_done; 130 131 #define session_done() (*(volatile int *)(&session_done)) 132 #endif /* __PERF_SESSION_H */ 133