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2023-12-08 01573e231f18eb2d99162747186f59511f56b64d

 kernel/tools/perf/util/session.h
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@@ -8,6 +8,7 @@
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 #include "machine.h"
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 #include "data.h"
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 #include "ordered-events.h"
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+#include "util/compress.h"
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 #include <linux/kernel.h>
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 #include <linux/rbtree.h>
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 #include <linux/perf_event.h>
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@@ -22,12 +23,12 @@
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 struct perf_session {
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 	struct perf_header	header;
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 	struct machines		machines;
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-	struct perf_evlist	*evlist;
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+	struct evlist	*evlist;
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 	struct auxtrace		*auxtrace;
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 	struct itrace_synth_opts *itrace_synth_opts;
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 	struct list_head	auxtrace_index;
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 	struct trace_event	tevent;
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-	struct time_conv_event	time_conv;
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+	struct perf_record_time_conv	time_conv;
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 	bool			repipe;
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 	bool			one_mmap;
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 	void			*one_mmap_addr;
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@@ -35,6 +36,20 @@
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 	struct ordered_events	ordered_events;
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 	struct perf_data	*data;
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 	struct perf_tool	*tool;
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+	u64			bytes_transferred;
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+	u64			bytes_compressed;
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+	struct zstd_data	zstd_data;
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+	struct decomp		*decomp;
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+	struct decomp		*decomp_last;
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+};
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+
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+struct decomp {
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+	struct decomp *next;
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+	u64 file_pos;
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+	size_t mmap_len;
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+	u64 head;
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+	size_t size;
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+	char data[];
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 };
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 struct perf_tool;
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@@ -49,6 +64,11 @@
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 			     void *buf, size_t buf_sz,
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 			     union perf_event **event_ptr,
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 			     struct perf_sample *sample);
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+typedef int (*peek_events_cb_t)(struct perf_session *session,
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+				union perf_event *event, u64 offset,
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+				void *data);
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+int perf_session__peek_events(struct perf_session *session, u64 offset,
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+			      u64 size, peek_events_cb_t cb, void *data);
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 int perf_session__process_events(struct perf_session *session);
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@@ -58,7 +78,7 @@
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 void perf_tool__fill_defaults(struct perf_tool *tool);
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 int perf_session__resolve_callchain(struct perf_session *session,
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-				    struct perf_evsel *evsel,
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+				    struct evsel *evsel,
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 				    struct thread *thread,
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 				    struct ip_callchain *chain,
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 				    struct symbol **parent);
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@@ -95,7 +115,7 @@
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 size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp);
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-struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session,
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+struct evsel *perf_session__find_first_evtype(struct perf_session *session,
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 					    unsigned int type);
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 int perf_session__cpu_bitmap(struct perf_session *session,
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@@ -103,14 +123,10 @@
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 void perf_session__fprintf_info(struct perf_session *s, FILE *fp, bool full);
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-struct perf_evsel_str_handler;
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-
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-int __perf_session__set_tracepoints_handlers(struct perf_session *session,
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-					     const struct perf_evsel_str_handler *assocs,
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-					     size_t nr_assocs);
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+struct evsel_str_handler;
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 #define perf_session__set_tracepoints_handlers(session, array) \
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-	__perf_session__set_tracepoints_handlers(session, array, ARRAY_SIZE(array))
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+	__evlist__set_tracepoints_handlers(session->evlist, array, ARRAY_SIZE(array))
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 extern volatile int session_done;
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@@ -120,13 +136,7 @@
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 				      union perf_event *event,
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 				      struct perf_sample *sample);
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-int perf_event__process_id_index(struct perf_tool *tool,
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-				 union perf_event *event,
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-				 struct perf_session *session);
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-
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-int perf_event__synthesize_id_index(struct perf_tool *tool,
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-				    perf_event__handler_t process,
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-				    struct perf_evlist *evlist,
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-				    struct machine *machine);
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+int perf_event__process_id_index(struct perf_session *session,
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+				 union perf_event *event);
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 #endif /* __PERF_SESSION_H */