1 files changed, 131 insertions, 0 deletions
diff --git a/src/tools/perf/util/session.h b/src/tools/perf/util/session.h
new file mode 100644
index 0000000..04bf737
--- /dev/null
+++ b/src/tools/perf/util/session.h
@@ -0,0 +1,131 @@
+#ifndef __PERF_SESSION_H
+#define __PERF_SESSION_H
+
+#include "hist.h"
+#include "event.h"
+#include "header.h"
+#include "machine.h"
+#include "symbol.h"
+#include "thread.h"
+#include <linux/rbtree.h>
+#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;
+	struct machines		machines;
+	struct perf_evlist	*evlist;
+	struct pevent		*pevent;
+	struct events_stats	stats;
+	int			fd;
+	bool			fd_pipe;
+	bool			repipe;
+	struct ordered_samples	ordered_samples;
+	char			filename[1];
+};
+
+#define PRINT_IP_OPT_IP		(1<<0)
+#define PRINT_IP_OPT_SYM		(1<<1)
+#define PRINT_IP_OPT_DSO		(1<<2)
+#define PRINT_IP_OPT_SYMOFFSET	(1<<3)
+#define PRINT_IP_OPT_ONELINE	(1<<4)
+
+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 *session);
+
+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_queue_event(struct perf_session *s, union perf_event *event,
+			     struct perf_sample *sample, u64 file_offset);
+
+void perf_tool__fill_defaults(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);
+
+bool perf_session__has_traces(struct perf_session *self, const char *msg);
+
+void mem_bswap_64(void *src, int byte_size);
+void mem_bswap_32(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__set_id_hdr_size(struct perf_session *session);
+
+static inline
+struct machine *perf_session__find_machine(struct perf_session *self, pid_t pid)
+{
+	return machines__find(&self->machines, pid);
+}
+
+static inline
+struct machine *perf_session__findnew_machine(struct perf_session *self, pid_t pid)
+{
+	return machines__findnew(&self->machines, pid);
+}
+
+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 *session, FILE *fp,
+					  bool (fn)(struct dso *dso, int parm), int parm);
+
+size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp);
+
+struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session,
+					    unsigned int type);
+
+void perf_evsel__print_ip(struct perf_evsel *evsel, union perf_event *event,
+			  struct perf_sample *sample, struct machine *machine,
+			  unsigned int print_opts, unsigned int stack_depth);
+
+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);
+
+struct perf_evsel_str_handler;
+
+int __perf_session__set_tracepoints_handlers(struct perf_session *session,
+					     const struct perf_evsel_str_handler *assocs,
+					     size_t nr_assocs);
+
+#define perf_session__set_tracepoints_handlers(session, array) \
+	__perf_session__set_tracepoints_handlers(session, array, ARRAY_SIZE(array))
+
+extern volatile int session_done;
+
+#define session_done()	(*(volatile int *)(&session_done))
+#endif /* __PERF_SESSION_H */