perf tools: Rename perf_event_ops to perf_tool

To better reflect that it became the base class for all tools, that must
be in each tool struct and where common stuff will be put.

Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-qgpc4msetqlwr8y2k7537cxe@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 1564877..d8499e7 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -141,47 +141,47 @@
 
 void perf_event__print_totals(void);
 
-struct perf_event_ops;
+struct perf_tool;
 struct thread_map;
 
-typedef int (*perf_event__handler_t)(struct perf_event_ops *ops,
+typedef int (*perf_event__handler_t)(struct perf_tool *tool,
 				     union perf_event *event,
 				     struct perf_sample *sample,
 				     struct machine *machine);
 
-int perf_event__synthesize_thread_map(struct perf_event_ops *ops,
+int perf_event__synthesize_thread_map(struct perf_tool *tool,
 				      struct thread_map *threads,
 				      perf_event__handler_t process,
 				      struct machine *machine);
-int perf_event__synthesize_threads(struct perf_event_ops *ops,
+int perf_event__synthesize_threads(struct perf_tool *tool,
 				   perf_event__handler_t process,
 				   struct machine *machine);
-int perf_event__synthesize_kernel_mmap(struct perf_event_ops *ops,
+int perf_event__synthesize_kernel_mmap(struct perf_tool *tool,
 				       perf_event__handler_t process,
 				       struct machine *machine,
 				       const char *symbol_name);
 
-int perf_event__synthesize_modules(struct perf_event_ops *ops,
+int perf_event__synthesize_modules(struct perf_tool *tool,
 				   perf_event__handler_t process,
 				   struct machine *machine);
 
-int perf_event__process_comm(struct perf_event_ops *ops,
+int perf_event__process_comm(struct perf_tool *tool,
 			     union perf_event *event,
 			     struct perf_sample *sample,
 			     struct machine *machine);
-int perf_event__process_lost(struct perf_event_ops *ops,
+int perf_event__process_lost(struct perf_tool *tool,
 			     union perf_event *event,
 			     struct perf_sample *sample,
 			     struct machine *machine);
-int perf_event__process_mmap(struct perf_event_ops *ops,
+int perf_event__process_mmap(struct perf_tool *tool,
 			     union perf_event *event,
 			     struct perf_sample *sample,
 			     struct machine *machine);
-int perf_event__process_task(struct perf_event_ops *ops,
+int perf_event__process_task(struct perf_tool *tool,
 			     union perf_event *event,
 			     struct perf_sample *sample,
 			     struct machine *machine);
-int perf_event__process(struct perf_event_ops *ops,
+int perf_event__process(struct perf_tool *tool,
 			union perf_event *event,
 			struct perf_sample *sample,
 			struct machine *machine);