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b3165f4144
So that we can process two perf.data files. We still need to add a O_MMAP mode for perf_session so that we can do all the mmap stuff in it. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Frédéric Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Paul Mackerras <paulus@samba.org> LKML-Reference: <1260741029-4430-5-git-send-email-acme@infradead.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
#ifndef __PERF_SESSION_H
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#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>
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struct thread;
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struct perf_session {
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struct perf_header header;
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unsigned long size;
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unsigned long mmap_window;
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struct rb_root threads;
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struct thread *last_match;
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int fd;
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int cwdlen;
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char *cwd;
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char filename[0];
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};
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typedef int (*event_op)(event_t *self, struct perf_session *session);
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struct perf_event_ops {
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event_op process_sample_event;
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event_op process_mmap_event;
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event_op process_comm_event;
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event_op process_fork_event;
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event_op process_exit_event;
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event_op process_lost_event;
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event_op process_read_event;
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event_op process_throttle_event;
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event_op process_unthrottle_event;
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int (*sample_type_check)(u64 sample_type);
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unsigned long total_unknown;
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bool full_paths;
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};
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struct perf_session *perf_session__new(const char *filename, int mode,
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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 */
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