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-rw-r--r--tools/perf/util/trace-event.h104
1 files changed, 104 insertions, 0 deletions
diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h
new file mode 100644
index 00000000..1978c398
--- /dev/null
+++ b/tools/perf/util/trace-event.h
@@ -0,0 +1,104 @@
+#ifndef _PERF_UTIL_TRACE_EVENT_H
+#define _PERF_UTIL_TRACE_EVENT_H
+
+#include "parse-events.h"
+#include "event-parse.h"
+#include "session.h"
+
+struct machine;
+struct perf_sample;
+union perf_event;
+struct perf_tool;
+
+extern int header_page_size_size;
+extern int header_page_ts_size;
+extern int header_page_data_offset;
+
+extern bool latency_format;
+extern struct pevent *perf_pevent;
+
+enum {
+ RINGBUF_TYPE_PADDING = 29,
+ RINGBUF_TYPE_TIME_EXTEND = 30,
+ RINGBUF_TYPE_TIME_STAMP = 31,
+};
+
+#ifndef TS_SHIFT
+#define TS_SHIFT 27
+#endif
+
+int bigendian(void);
+
+struct pevent *read_trace_init(int file_bigendian, int host_bigendian);
+void event_format__print(struct event_format *event,
+ int cpu, void *data, int size);
+
+int parse_ftrace_file(struct pevent *pevent, char *buf, unsigned long size);
+int parse_event_file(struct pevent *pevent,
+ char *buf, unsigned long size, char *sys);
+
+struct pevent_record *trace_peek_data(struct pevent *pevent, int cpu);
+
+unsigned long long
+raw_field_value(struct event_format *event, const char *name, void *data);
+void *raw_field_ptr(struct event_format *event, const char *name, void *data);
+
+void parse_proc_kallsyms(struct pevent *pevent, char *file, unsigned int size);
+void parse_ftrace_printk(struct pevent *pevent, char *file, unsigned int size);
+
+ssize_t trace_report(int fd, struct pevent **pevent, bool repipe);
+
+int trace_parse_common_type(struct pevent *pevent, void *data);
+int trace_parse_common_pid(struct pevent *pevent, void *data);
+
+struct event_format *trace_find_next_event(struct pevent *pevent,
+ struct event_format *event);
+unsigned long long read_size(struct event_format *event, void *ptr, int size);
+unsigned long long eval_flag(const char *flag);
+
+struct pevent_record *trace_read_data(struct pevent *pevent, int cpu);
+int read_tracing_data(int fd, struct list_head *pattrs);
+
+struct tracing_data {
+ /* size is only valid if temp is 'true' */
+ ssize_t size;
+ bool temp;
+ char temp_file[50];
+};
+
+struct tracing_data *tracing_data_get(struct list_head *pattrs,
+ int fd, bool temp);
+int tracing_data_put(struct tracing_data *tdata);
+
+
+struct addr_location;
+
+struct perf_session;
+
+struct scripting_ops {
+ const char *name;
+ int (*start_script) (const char *script, int argc, const char **argv);
+ int (*stop_script) (void);
+ void (*process_event) (union perf_event *event,
+ struct perf_sample *sample,
+ struct perf_evsel *evsel,
+ struct machine *machine,
+ struct addr_location *al);
+ int (*generate_script) (struct pevent *pevent, const char *outfile);
+};
+
+int script_spec_register(const char *spec, struct scripting_ops *ops);
+
+void setup_perl_scripting(void);
+void setup_python_scripting(void);
+
+struct scripting_context {
+ struct pevent *pevent;
+ void *event_data;
+};
+
+int common_pc(struct scripting_context *context);
+int common_flags(struct scripting_context *context);
+int common_lock_depth(struct scripting_context *context);
+
+#endif /* _PERF_UTIL_TRACE_EVENT_H */