/* * 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; }