virtio-serial: Clean up virtser_bus_dev_print() output

[qemu.git] / simpletrace.h

diff --git a/simpletrace.h b/simpletrace.h
index cf3589774b438f31214837eec14de25555277281..8d893bd849175b9eae8d213d783d893bd9e7bb9c 100644 (file)
--- a/simpletrace.h
+++ b/simpletrace.h
@@ -15,6 +15,7 @@
 #include <stdbool.h>
 #include <stdio.h>
 
+#ifdef CONFIG_SIMPLE_TRACE
 typedef uint64_t TraceEventID;
 
 typedef struct {
@@ -29,12 +30,19 @@ void trace3(TraceEventID event, uint64_t x1, uint64_t x2, uint64_t x3);
 void trace4(TraceEventID event, uint64_t x1, uint64_t x2, uint64_t x3, uint64_t x4);
 void trace5(TraceEventID event, uint64_t x1, uint64_t x2, uint64_t x3, uint64_t x4, uint64_t x5);
 void trace6(TraceEventID event, uint64_t x1, uint64_t x2, uint64_t x3, uint64_t x4, uint64_t x5, uint64_t x6);
-void st_print_trace(FILE *stream, int (*stream_printf)(FILE *stream, const char *fmt, ...));
-void st_print_trace_events(FILE *stream, int (*stream_printf)(FILE *stream, const char *fmt, ...));
-void st_change_trace_event_state(const char *tname, bool tstate);
-void st_print_trace_file_status(FILE *stream, int (*stream_printf)(FILE *stream, const char *fmt, ...));
+void st_print_trace(FILE *stream, fprintf_function stream_printf);
+void st_print_trace_events(FILE *stream, fprintf_function stream_printf);
+bool st_change_trace_event_state(const char *tname, bool tstate);
+void st_print_trace_file_status(FILE *stream, fprintf_function stream_printf);
 void st_set_trace_file_enabled(bool enable);
 bool st_set_trace_file(const char *file);
 void st_flush_trace_buffer(void);
+bool st_init(const char *file);
+#else
+static inline bool st_init(const char *file)
+{
+    return true;
+}
+#endif /* !CONFIG_SIMPLE_TRACE */
 
 #endif /* SIMPLETRACE_H */