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authorLluís <xscript@gmx.net>2011-08-31 20:31:18 +0200
committerStefan Hajnoczi <stefanha@linux.vnet.ibm.com>2011-09-01 10:34:54 +0100
commitfc764105397fa55e7c03f42a6d019063ec0cad00 (patch)
tree554e18aadadccd03db4f95ac6856e97527f2de9f /trace/control.h
parent49926043c1319ce99481d45c87c602c20b9dbb79 (diff)
downloadqemu-fc764105397fa55e7c03f42a6d019063ec0cad00.tar.gz
trace: separate trace event control and query routines from the simple backend
Generalize the 'st_print_trace_events' and 'st_change_trace_event_state' into backend-specific 'trace_print_events' and 'trace_event_set_state' (respectively) in the "trace/control.h" file. Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
Diffstat (limited to 'trace/control.h')
-rw-r--r--trace/control.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/trace/control.h b/trace/control.h
index bb54339258..c99b4d50a8 100644
--- a/trace/control.h
+++ b/trace/control.h
@@ -10,7 +10,16 @@
#ifndef TRACE_CONTROL_H
#define TRACE_CONTROL_H
-#include <stdbool.h>
+#include "qemu-common.h"
+
+
+/** Print the state of all events. */
+void trace_print_events(FILE *stream, fprintf_function stream_printf);
+/** Set the state of an event.
+ *
+ * @return Whether the state changed.
+ */
+bool trace_event_set_state(const char *name, bool state);
/** Initialize the tracing backend.