2 * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
21 #ifndef __GST_TRACE_H__
22 #define __GST_TRACE_H__
25 typedef struct _GstTrace GstTrace;
26 typedef struct _GstTraceEntry GstTraceEntry;
29 /* where this trace is going */
33 /* current buffer, size, head offset */
39 struct _GstTraceEntry {
46 GstTrace* gst_trace_new (guchar *filename, gint size);
48 void gst_trace_destroy (GstTrace *trace);
49 void gst_trace_flush (GstTrace *trace);
50 #define gst_trace_get_size(trace) ((trace)->bufsize)
51 #define gst_trace_get_offset(trace) ((trace)->bufoffset)
52 #define gst_trace_get_remaining(trace) ((trace)->bufsize - (trace)->bufoffset)
53 void gst_trace_set_default (GstTrace *trace);
55 void _gst_trace_add_entry (GstTrace *trace, guint32 seq,
56 guint32 data, gchar *msg);
58 void gst_trace_read_tsc (guint64 *dst);
63 extern gint _gst_trace_on;
64 #define gst_trace_add_entry(trace,seq,data,msg) \
65 if (_gst_trace_on) { \
66 _gst_trace_add_entry(trace,(guint32)seq,(guint32)data,msg); \
69 #define gst_trace_add_entry(trace,seq,data,msg)
72 #endif /* __GST_TRACE_H__ */