perf: Provide a new deterministic events reordering algorithm

[safe/jmp/linux-2.6] / tools / perf / util / trace-event.h

diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h
index cb92978..406d452 100644 (file)
--- a/tools/perf/util/trace-event.h
+++ b/tools/perf/util/trace-event.h
@@ -1,6 +1,7 @@
 #ifndef __PERF_TRACE_EVENTS_H
 #define __PERF_TRACE_EVENTS_H
 
+#include <stdbool.h>
 #include "parse-events.h"
 
 #define __unused __attribute__((unused))
@@ -27,6 +28,10 @@ enum format_flags {
        FIELD_IS_ARRAY          = 1,
        FIELD_IS_POINTER        = 2,
        FIELD_IS_SIGNED         = 4,
+       FIELD_IS_STRING         = 8,
+       FIELD_IS_DYNAMIC        = 16,
+       FIELD_IS_FLAG           = 32,
+       FIELD_IS_SYMBOLIC       = 64,
 };
 
 struct format_field {
@@ -137,12 +142,14 @@ struct event {
 };
 
 enum {
-       EVENT_FL_ISFTRACE       = 1,
-       EVENT_FL_ISPRINT        = 2,
-       EVENT_FL_ISBPRINT       = 4,
-       EVENT_FL_ISFUNC         = 8,
-       EVENT_FL_ISFUNCENT      = 16,
-       EVENT_FL_ISFUNCRET      = 32,
+       EVENT_FL_ISFTRACE       = 0x01,
+       EVENT_FL_ISPRINT        = 0x02,
+       EVENT_FL_ISBPRINT       = 0x04,
+       EVENT_FL_ISFUNC         = 0x08,
+       EVENT_FL_ISFUNCENT      = 0x10,
+       EVENT_FL_ISFUNCRET      = 0x20,
+
+       EVENT_FL_FAILED         = 0x80000000
 };
 
 struct record {
@@ -156,7 +163,7 @@ struct record *trace_read_data(int cpu);
 
 void parse_set_info(int nr_cpus, int long_sz);
 
-void trace_report(void);
+ssize_t trace_report(int fd, bool repipe);
 
 void *malloc_or_die(unsigned int size);
 
@@ -235,13 +242,54 @@ extern int header_page_size_size;
 extern int header_page_data_offset;
 extern int header_page_data_size;
 
-int parse_header_page(char *buf, unsigned long size);
+extern bool latency_format;
+
 int trace_parse_common_type(void *data);
+int trace_parse_common_pid(void *data);
+int parse_common_pc(void *data);
+int parse_common_flags(void *data);
+int parse_common_lock_depth(void *data);
 struct event *trace_find_event(int id);
+struct event *trace_find_next_event(struct event *event);
+unsigned long long read_size(void *ptr, int size);
 unsigned long long
 raw_field_value(struct event *event, const char *name, void *data);
 void *raw_field_ptr(struct event *event, const char *name, void *data);
+unsigned long long eval_flag(const char *flag);
+
+int read_tracing_data(int fd, struct perf_event_attr *pattrs, int nb_events);
+ssize_t read_tracing_data_size(int fd, struct perf_event_attr *pattrs,
+                              int nb_events);
+
+/* taken from kernel/trace/trace.h */
+enum trace_flag_type {
+       TRACE_FLAG_IRQS_OFF             = 0x01,
+       TRACE_FLAG_IRQS_NOSUPPORT       = 0x02,
+       TRACE_FLAG_NEED_RESCHED         = 0x04,
+       TRACE_FLAG_HARDIRQ              = 0x08,
+       TRACE_FLAG_SOFTIRQ              = 0x10,
+};
+
+struct scripting_ops {
+       const char *name;
+       int (*start_script) (const char *script, int argc, const char **argv);
+       int (*stop_script) (void);
+       void (*process_event) (int cpu, void *data, int size,
+                              unsigned long long nsecs, char *comm);
+       int (*generate_script) (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 {
+       void *event_data;
+};
 
-void read_tracing_data(struct perf_event_attr *pattrs, int nb_events);
+int common_pc(struct scripting_context *context);
+int common_flags(struct scripting_context *context);
+int common_lock_depth(struct scripting_context *context);
 
 #endif /* __PERF_TRACE_EVENTS_H */