session.h 1.2 KB
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#ifndef __PERF_SESSION_H
#define __PERF_SESSION_H

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#include "event.h"
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#include "header.h"
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#include <linux/rbtree.h>

struct thread;
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struct perf_session {
	struct perf_header	header;
	unsigned long		size;
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	unsigned long		mmap_window;
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	struct rb_root		threads;
	struct thread		*last_match;
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	int			fd;
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	int			cwdlen;
	char			*cwd;
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	char filename[0];
};

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typedef int (*event_op)(event_t *self, struct perf_session *session);

struct perf_event_ops {
	event_op	process_sample_event;
	event_op	process_mmap_event;
	event_op	process_comm_event;
	event_op	process_fork_event;
	event_op	process_exit_event;
	event_op	process_lost_event;
	event_op	process_read_event;
	event_op	process_throttle_event;
	event_op	process_unthrottle_event;
	int		(*sample_type_check)(u64 sample_type);
	unsigned long	total_unknown;
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	bool		full_paths;
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};

struct perf_session *perf_session__new(const char *filename, int mode,
				       bool force);
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void perf_session__delete(struct perf_session *self);

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int perf_session__process_events(struct perf_session *self,
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				 struct perf_event_ops *event_ops);
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int perf_header__read_build_ids(int input, u64 offset, u64 file_size);

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#endif /* __PERF_SESSION_H */