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v4.6
  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
 
 15struct ip_callchain;
 16struct thread;
 17
 18struct auxtrace;
 19struct itrace_synth_opts;
 
 
 
 
 
 
 
 
 
 
 20
 21struct perf_session {
 22	struct perf_header	header;
 23	struct machines		machines;
 24	struct perf_evlist	*evlist;
 25	struct auxtrace		*auxtrace;
 26	struct itrace_synth_opts *itrace_synth_opts;
 27	struct list_head	auxtrace_index;
 28	struct trace_event	tevent;
 
 29	bool			repipe;
 30	bool			one_mmap;
 31	void			*one_mmap_addr;
 32	u64			one_mmap_offset;
 33	struct ordered_events	ordered_events;
 34	struct perf_data_file	*file;
 35	struct perf_tool	*tool;
 36};
 37
 38#define PRINT_IP_OPT_IP		(1<<0)
 39#define PRINT_IP_OPT_SYM		(1<<1)
 40#define PRINT_IP_OPT_DSO		(1<<2)
 41#define PRINT_IP_OPT_SYMOFFSET	(1<<3)
 42#define PRINT_IP_OPT_ONELINE	(1<<4)
 43#define PRINT_IP_OPT_SRCLINE	(1<<5)
 44
 45struct perf_tool;
 46
 47struct perf_session *perf_session__new(struct perf_data_file *file,
 48				       bool repipe, struct perf_tool *tool);
 49void perf_session__delete(struct perf_session *session);
 50
 51void perf_event_header__bswap(struct perf_event_header *hdr);
 52
 53int perf_session__peek_event(struct perf_session *session, off_t file_offset,
 54			     void *buf, size_t buf_sz,
 55			     union perf_event **event_ptr,
 56			     struct perf_sample *sample);
 57
 58int perf_session__process_events(struct perf_session *session);
 59
 60int perf_session__queue_event(struct perf_session *s, union perf_event *event,
 61			      struct perf_sample *sample, u64 file_offset);
 62
 63void perf_tool__fill_defaults(struct perf_tool *tool);
 64
 65int perf_session__resolve_callchain(struct perf_session *session,
 66				    struct perf_evsel *evsel,
 67				    struct thread *thread,
 68				    struct ip_callchain *chain,
 69				    struct symbol **parent);
 70
 71bool perf_session__has_traces(struct perf_session *session, const char *msg);
 72
 73void perf_event__attr_swap(struct perf_event_attr *attr);
 74
 75int perf_session__create_kernel_maps(struct perf_session *session);
 76
 77void perf_session__set_id_hdr_size(struct perf_session *session);
 78
 79static inline
 80struct machine *perf_session__find_machine(struct perf_session *session, pid_t pid)
 81{
 82	return machines__find(&session->machines, pid);
 83}
 84
 85static inline
 86struct machine *perf_session__findnew_machine(struct perf_session *session, pid_t pid)
 87{
 88	return machines__findnew(&session->machines, pid);
 89}
 90
 91struct thread *perf_session__findnew(struct perf_session *session, pid_t pid);
 92int perf_session__register_idle_thread(struct perf_session *session);
 93
 94size_t perf_session__fprintf(struct perf_session *session, FILE *fp);
 95
 96size_t perf_session__fprintf_dsos(struct perf_session *session, FILE *fp);
 97
 98size_t perf_session__fprintf_dsos_buildid(struct perf_session *session, FILE *fp,
 99					  bool (fn)(struct dso *dso, int parm), int parm);
100
101size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp);
102
103struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session,
104					    unsigned int type);
105
106void perf_evsel__print_ip(struct perf_evsel *evsel, struct perf_sample *sample,
107			  struct addr_location *al,
108			  unsigned int print_opts, unsigned int stack_depth);
109
110int perf_session__cpu_bitmap(struct perf_session *session,
111			     const char *cpu_list, unsigned long *cpu_bitmap);
112
113void perf_session__fprintf_info(struct perf_session *s, FILE *fp, bool full);
114
115struct perf_evsel_str_handler;
116
117int __perf_session__set_tracepoints_handlers(struct perf_session *session,
118					     const struct perf_evsel_str_handler *assocs,
119					     size_t nr_assocs);
120
121#define perf_session__set_tracepoints_handlers(session, array) \
122	__perf_session__set_tracepoints_handlers(session, array, ARRAY_SIZE(array))
123
124extern volatile int session_done;
125
126#define session_done()	ACCESS_ONCE(session_done)
127
128int perf_session__deliver_synth_event(struct perf_session *session,
129				      union perf_event *event,
130				      struct perf_sample *sample);
131
132int perf_event__process_id_index(struct perf_tool *tool,
133				 union perf_event *event,
134				 struct perf_session *session);
135
136int 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 */
v3.15
  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
 15struct sample_queue;
 16struct ip_callchain;
 17struct thread;
 18
 19struct 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
 32struct 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	struct ordered_samples	ordered_samples;
 
 
 
 40	struct perf_data_file	*file;
 
 41};
 42
 43#define PRINT_IP_OPT_IP		(1<<0)
 44#define PRINT_IP_OPT_SYM		(1<<1)
 45#define PRINT_IP_OPT_DSO		(1<<2)
 46#define PRINT_IP_OPT_SYMOFFSET	(1<<3)
 47#define PRINT_IP_OPT_ONELINE	(1<<4)
 48#define PRINT_IP_OPT_SRCLINE	(1<<5)
 49
 50struct perf_tool;
 51
 52struct perf_session *perf_session__new(struct perf_data_file *file,
 53				       bool repipe, struct perf_tool *tool);
 54void perf_session__delete(struct perf_session *session);
 55
 56void perf_event_header__bswap(struct perf_event_header *hdr);
 57
 58int __perf_session__process_events(struct perf_session *session,
 59				   u64 data_offset, u64 data_size, u64 size,
 60				   struct perf_tool *tool);
 61int perf_session__process_events(struct perf_session *session,
 62				 struct perf_tool *tool);
 
 63
 64int perf_session_queue_event(struct perf_session *s, union perf_event *event,
 65			     struct perf_sample *sample, u64 file_offset);
 66
 67void perf_tool__fill_defaults(struct perf_tool *tool);
 68
 69int perf_session__resolve_callchain(struct perf_session *session,
 70				    struct perf_evsel *evsel,
 71				    struct thread *thread,
 72				    struct ip_callchain *chain,
 73				    struct symbol **parent);
 74
 75bool perf_session__has_traces(struct perf_session *session, const char *msg);
 76
 77void perf_event__attr_swap(struct perf_event_attr *attr);
 78
 79int perf_session__create_kernel_maps(struct perf_session *session);
 80
 81void perf_session__set_id_hdr_size(struct perf_session *session);
 82
 83static inline
 84struct machine *perf_session__find_machine(struct perf_session *session, pid_t pid)
 85{
 86	return machines__find(&session->machines, pid);
 87}
 88
 89static inline
 90struct machine *perf_session__findnew_machine(struct perf_session *session, pid_t pid)
 91{
 92	return machines__findnew(&session->machines, pid);
 93}
 94
 95struct thread *perf_session__findnew(struct perf_session *session, pid_t pid);
 
 
 96size_t perf_session__fprintf(struct perf_session *session, FILE *fp);
 97
 98size_t perf_session__fprintf_dsos(struct perf_session *session, FILE *fp);
 99
100size_t perf_session__fprintf_dsos_buildid(struct perf_session *session, FILE *fp,
101					  bool (fn)(struct dso *dso, int parm), int parm);
102
103size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp);
104
105struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session,
106					    unsigned int type);
107
108void perf_evsel__print_ip(struct perf_evsel *evsel, struct perf_sample *sample,
109			  struct addr_location *al,
110			  unsigned int print_opts, unsigned int stack_depth);
111
112int perf_session__cpu_bitmap(struct perf_session *session,
113			     const char *cpu_list, unsigned long *cpu_bitmap);
114
115void perf_session__fprintf_info(struct perf_session *s, FILE *fp, bool full);
116
117struct perf_evsel_str_handler;
118
119int __perf_session__set_tracepoints_handlers(struct perf_session *session,
120					     const struct perf_evsel_str_handler *assocs,
121					     size_t nr_assocs);
122
123#define perf_session__set_tracepoints_handlers(session, array) \
124	__perf_session__set_tracepoints_handlers(session, array, ARRAY_SIZE(array))
125
126extern volatile int session_done;
127
128#define session_done()	(*(volatile int *)(&session_done))
 
 
 
 
 
 
 
 
 
 
 
 
 
 
129#endif /* __PERF_SESSION_H */