Return to control.h CVS log

Up to [Qemu by Fabrice Bellard] / qemu / trace

Annotation of qemu/trace/control.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Interface for configuring and controlling the state of tracing events.
        !             3:  *
        !             4:  * Copyright (C) 2011 Lluís Vilanova <[email protected]>
        !             5:  *
        !             6:  * This work is licensed under the terms of the GNU GPL, version 2.  See
        !             7:  * the COPYING file in the top-level directory.
        !             8:  */
        !             9: 
        !            10: #ifndef TRACE_CONTROL_H
        !            11: #define TRACE_CONTROL_H
        !            12: 
        !            13: #include "qemu-common.h"
        !            14: 
        !            15: 
        !            16: /** Print the state of all events. */
        !            17: void trace_print_events(FILE *stream, fprintf_function stream_printf);
        !            18: /** Set the state of an event.
        !            19:  *
        !            20:  * @return Whether the state changed.
        !            21:  */
        !            22: bool trace_event_set_state(const char *name, bool state);
        !            23: 
        !            24: 
        !            25: /** Initialize the tracing backend.
        !            26:  *
        !            27:  * @events Name of file with events to be enabled at startup; may be NULL.
        !            28:  *         Corresponds to commandline option "-trace events=...".
        !            29:  * @file   Name of trace output file; may be NULL.
        !            30:  *         Corresponds to commandline option "-trace file=...".
        !            31:  * @return Whether the backend could be successfully initialized.
        !            32:  */
        !            33: bool trace_backend_init(const char *events, const char *file);
        !            34: 
        !            35: /** Generic function to initialize the state of events.
        !            36:  *
        !            37:  * @fname Name of file with events to enable; may be NULL.
        !            38:  */
        !            39: void trace_backend_init_events(const char *fname);
        !            40: 
        !            41: #endif  /* TRACE_CONTROL_H */

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.