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-rw-r--r--tools/perf/util/session.h61
1 files changed, 61 insertions, 0 deletions
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
new file mode 100644
index 000000000000..32eaa1bada06
--- /dev/null
+++ b/tools/perf/util/session.h
@@ -0,0 +1,61 @@
+#ifndef __PERF_SESSION_H
+#define __PERF_SESSION_H
+
+#include "event.h"
+#include "header.h"
+#include "thread.h"
+#include <linux/rbtree.h>
+#include "../../../include/linux/perf_event.h"
+
+struct ip_callchain;
+struct thread;
+struct symbol;
+
+struct perf_session {
+ struct perf_header header;
+ unsigned long size;
+ unsigned long mmap_window;
+ struct map_groups kmaps;
+ struct rb_root threads;
+ struct thread *last_match;
+ struct events_stats events_stats;
+ unsigned long event_total[PERF_RECORD_MAX];
+ struct rb_root hists;
+ u64 sample_type;
+ int fd;
+ int cwdlen;
+ char *cwd;
+ char filename[0];
+};
+
+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)(struct perf_session *session);
+ unsigned long total_unknown;
+ bool full_paths;
+};
+
+struct perf_session *perf_session__new(const char *filename, int mode, bool force);
+void perf_session__delete(struct perf_session *self);
+
+int perf_session__process_events(struct perf_session *self,
+ struct perf_event_ops *event_ops);
+
+struct symbol **perf_session__resolve_callchain(struct perf_session *self,
+ struct thread *thread,
+ struct ip_callchain *chain,
+ struct symbol **parent);
+
+int perf_header__read_build_ids(int input, u64 offset, u64 file_size);
+
+#endif /* __PERF_SESSION_H */