File:  [Qemu by Fabrice Bellard] / qemu / trace / default.c
Revision 1.1.1.1 (vendor branch): download - view: text, annotated - select for diffs
Tue Apr 24 19:31:15 2018 UTC (2 years, 2 months ago) by root
Branches: qemu, MAIN
CVS tags: qemu1101, qemu1001, HEAD
qemu 1.0.1

/*
 * Default implementation for backend initialization from commandline.
 *
 * Copyright (C) 2011 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");
}

bool trace_event_set_state(const char *name, bool state)
{
    fprintf(stderr, "warning: "
            "cannot set the state of a trace event with the current backend\n");
    return false;
}

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;
}

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