#ifndef __PERF_SESSION_H#define __PERF_SESSION_H #include "hist.h"#include "event.h"#include "header.h"#include "symbol.h"#include "thread.h"#include <linux/rbtree.h>#include "../../../include/linux/perf_event.h" struct sample_queue;struct ip_callchain;struct thread; struct ordered_samples {	u64			last_flush;	u64			next_flush;	u64			max_timestamp;	struct list_head	samples;	struct list_head	sample_cache;	struct list_head	to_free;	struct sample_queue	*sample_buffer;	struct sample_queue	*last_sample;	int			sample_buffer_idx;	unsigned int		nr_samples;}; struct perf_session {	struct perf_header	header;	unsigned long		size;	unsigned long		mmap_window;	struct machine		host_machine;	struct rb_root		machines;	struct perf_evlist	*evlist;	/*	 * FIXME: Need to split this up further, we need global	 *	  stats + per event stats. 'perf diff' also needs	 *	  to properly support multiple events in a single	 *	  perf.data file.	 */	struct hists		hists;	u64			sample_type;	int			sample_size;	int			fd;	bool			fd_pipe;	bool			repipe;	bool			sample_id_all;	u16			id_hdr_size;	int			cwdlen;	char			*cwd;	struct ordered_samples	ordered_samples;	char			filename[1];}; struct perf_tool; struct perf_session *perf_session__new(const char *filename, int mode,				       bool force, bool repipe,				       struct perf_tool *tool);void perf_session__delete(struct perf_session *self); void perf_event_header__bswap(struct perf_event_header *self); int __perf_session__process_events(struct perf_session *self,				   u64 data_offset, u64 data_size, u64 size,				   struct perf_tool *tool);int perf_session__process_events(struct perf_session *self,				 struct perf_tool *tool); int perf_session__resolve_callchain(struct perf_session *self, struct perf_evsel *evsel,				    struct thread *thread,				    struct ip_callchain *chain,				    struct symbol **parent); struct branch_info *machine__resolve_bstack(struct machine *self,					    struct thread *thread,					    struct branch_stack *bs); bool perf_session__has_traces(struct perf_session *self, const char *msg); void mem_bswap_64(void *src, int byte_size);void perf_event__attr_swap(struct perf_event_attr *attr); int perf_session__create_kernel_maps(struct perf_session *self); void perf_session__update_sample_type(struct perf_session *self);void perf_session__remove_thread(struct perf_session *self, struct thread *th); static inlinestruct machine *perf_session__find_host_machine(struct perf_session *self){	return &self->host_machine;} static inlinestruct machine *perf_session__find_machine(struct perf_session *self, pid_t pid){	if (pid == HOST_KERNEL_ID)		return &self->host_machine;	return machines__find(&self->machines, pid);} static inlinestruct machine *perf_session__findnew_machine(struct perf_session *self, pid_t pid){	if (pid == HOST_KERNEL_ID)		return &self->host_machine;	return machines__findnew(&self->machines, pid);} static inlinevoid perf_session__process_machines(struct perf_session *self,				    struct perf_tool *tool,				    machine__process_t process){	process(&self->host_machine, tool);	return machines__process(&self->machines, process, tool);} struct thread *perf_session__findnew(struct perf_session *self, pid_t pid);size_t perf_session__fprintf(struct perf_session *self, FILE *fp); size_t perf_session__fprintf_dsos(struct perf_session *self, FILE *fp); size_t perf_session__fprintf_dsos_buildid(struct perf_session *self,					  FILE *fp, bool with_hits); size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp); static inline int perf_session__parse_sample(struct perf_session *session,					     const union perf_event *event,					     struct perf_sample *sample){	return perf_event__parse_sample(event, session->sample_type,					session->sample_size,					session->sample_id_all, sample,					session->header.needs_swap);} static inline int perf_session__synthesize_sample(struct perf_session *session,						  union perf_event *event,						  const struct perf_sample *sample){	return perf_event__synthesize_sample(event, session->sample_type,					     sample, session->header.needs_swap);} struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session,					    unsigned int type); void perf_event__print_ip(union perf_event *event, struct perf_sample *sample,			  struct machine *machine, struct perf_evsel *evsel,			  int print_sym, int print_dso, int print_symoffset); int perf_session__cpu_bitmap(struct perf_session *session,			     const char *cpu_list, unsigned long *cpu_bitmap); void perf_session__fprintf_info(struct perf_session *s, FILE *fp, bool full);#endif /* __PERF_SESSION_H */