1/* GDK - The GIMP Drawing Kit
2 * Copyright (C) 2018 Red Hat, Inc.
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser 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.
8 *
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 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library. If not, see <http://www.gnu.org/licenses/>.
16 */
17
18#ifndef __GDK_PROFILER_PRIVATE_H__
19#define __GDK_PROFILER_PRIVATE_H__
20
21#include "gdk/gdkframeclock.h"
22#include "gdk/gdkdisplay.h"
23
24/* Ensure we included config.h as needed for the below HAVE_SYSPROF_CAPTURE check */
25#ifndef GETTEXT_PACKAGE
26#error "config.h was not included before gdkprofilerprivate.h."
27#endif
28
29#ifdef HAVE_SYSPROF
30#include <sysprof-capture.h>
31#endif
32
33G_BEGIN_DECLS
34
35#ifdef HAVE_SYSPROF
36#define GDK_PROFILER_IS_RUNNING (gdk_profiler_is_running ())
37#define GDK_PROFILER_CURRENT_TIME SYSPROF_CAPTURE_CURRENT_TIME
38#else
39#define GDK_PROFILER_IS_RUNNING 0
40#define GDK_PROFILER_CURRENT_TIME 0
41#endif
42
43gboolean gdk_profiler_is_running (void);
44
45/* Note: Times and durations are in nanoseconds;
46 * g_get_monotonic_time(), and GdkFrameClock times
47 * are in microseconds, so multiply by 1000.
48 */
49void gdk_profiler_add_mark (gint64 begin_time,
50 gint64 duration,
51 const gchar *name,
52 const gchar *message);
53void gdk_profiler_add_markf (gint64 begin_time,
54 gint64 duration,
55 const gchar *name,
56 const gchar *message_format,
57 ...) G_GNUC_PRINTF (4, 5);
58void gdk_profiler_end_mark (gint64 begin_time,
59 const gchar *name,
60 const gchar *message);
61void gdk_profiler_end_markf (gint64 begin_time,
62 const gchar *name,
63 const gchar *message_format,
64 ...) G_GNUC_PRINTF (3, 4);
65
66guint gdk_profiler_define_counter (const char *name,
67 const char *description);
68guint gdk_profiler_define_int_counter (const char *name,
69 const char *description);
70void gdk_profiler_set_counter (guint id,
71 double value);
72void gdk_profiler_set_int_counter (guint id,
73 gint64 value);
74
75#ifndef HAVE_SYSPROF
76#define gdk_profiler_add_mark(b, d, n, m) G_STMT_START {} G_STMT_END
77#define gdk_profiler_end_mark(b, n, m) G_STMT_START {} G_STMT_END
78/* Optimise the whole call out */
79#if defined(G_HAVE_ISO_VARARGS)
80#define gdk_profiler_add_markf(b, d, n, m, ...) G_STMT_START {} G_STMT_END
81#define gdk_profiler_end_markf(b, n, m, ...) G_STMT_START {} G_STMT_END
82#elif defined(G_HAVE_GNUC_VARARGS)
83#define gdk_profiler_add_markf(b, d, n, m...) G_STMT_START {} G_STMT_END
84#define gdk_profiler_end_markf(b, n, m...) G_STMT_START {} G_STMT_END
85#else
86/* no varargs macro support; the call will have to be optimised out by the compiler */
87#endif
88
89#define gdk_profiler_define_counter(n, d) 0
90#define gdk_profiler_define_int_counter(n, d) 0
91#define gdk_profiler_set_counter(i, v) G_STMT_START {} G_STMT_END
92#define gdk_profiler_set_int_counter(i, v) G_STMT_START {} G_STMT_END
93#endif
94
95G_END_DECLS
96
97#endif /* __GDK_PROFILER_PRIVATE_H__ */
98

source code of gtk/gdk/gdkprofilerprivate.h