41 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			41 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
 | |
|  * Default implementation for backend initialization from commandline.
 | |
|  *
 | |
|  * Copyright (C) 2011-2012 LluĂs Vilanova <vilanova@ac.upc.edu>
 | |
|  *
 | |
|  * This work is licensed under the terms of the GNU GPL, version 2.  See
 | |
|  * the COPYING file in the top-level directory.
 | |
|  */
 | |
| 
 | |
| #include "trace/control.h"
 | |
| 
 | |
| 
 | |
| void trace_print_events(FILE *stream, fprintf_function stream_printf)
 | |
| {
 | |
|     fprintf(stderr, "warning: "
 | |
|             "cannot print the trace events with the current backend\n");
 | |
|     stream_printf(stream, "error: "
 | |
|                   "operation not supported with the current backend\n");
 | |
| }
 | |
| 
 | |
| void trace_event_set_state_dynamic_backend(TraceEvent *ev, bool state)
 | |
| {
 | |
|     fprintf(stderr, "warning: "
 | |
|             "cannot set the state of a trace event with the current backend\n");
 | |
| }
 | |
| 
 | |
| bool trace_backend_init(const char *events, const char *file)
 | |
| {
 | |
|     if (events) {
 | |
|         fprintf(stderr, "error: -trace events=...: "
 | |
|                 "option not supported by the selected tracing backend\n");
 | |
|         return false;
 | |
|     }
 | |
|     if (file) {
 | |
|         fprintf(stderr, "error: -trace file=...: "
 | |
|                 "option not supported by the selected tracing backend\n");
 | |
|         return false;
 | |
|     }
 | |
|     return true;
 | |
| }
 |