glib-2.0/glib/gtimer.h

0001 /* GLIB - Library of useful routines for C programming
0002  * Copyright (C) 1995-1997  Peter Mattis, Spencer Kimball and Josh MacDonald
0003  *
0004  * SPDX-License-Identifier: LGPL-2.1-or-later
0005  *
0006  * This library is free software; you can redistribute it and/or
0007  * modify it under the terms of the GNU Lesser General Public
0008  * License as published by the Free Software Foundation; either
0009  * version 2.1 of the License, or (at your option) any later version.
0010  *
0011  * This library is distributed in the hope that it will be useful,
0012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
0013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0014  * Lesser General Public License for more details.
0015  *
0016  * You should have received a copy of the GNU Lesser General Public
0017  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
0018  */
0019
0020 /*
0021  * Modified by the GLib Team and others 1997-2000.  See the AUTHORS
0022  * file for a list of people on the GLib Team.  See the ChangeLog
0023  * files for a list of changes.  These files are distributed with
0024  * GLib at ftp://ftp.gtk.org/pub/gtk/.
0025  */
0026
0027 #ifndef __G_TIMER_H__
0028 #define __G_TIMER_H__
0029
0030 #if !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
0031 #error "Only <glib.h> can be included directly."
0032 #endif
0033
0034 #include <glib/gtypes.h>
0035
0036 G_BEGIN_DECLS
0037
0038 /* Timer
0039  */
0040
0041 /* microseconds per second */
0042 typedef struct _GTimer      GTimer;
0043
0044 #define G_USEC_PER_SEC 1000000
0045
0046 GLIB_AVAILABLE_IN_ALL
0047 GTimer*  g_timer_new             (void);
0048 GLIB_AVAILABLE_IN_ALL
0049 void     g_timer_destroy         (GTimer      *timer);
0050 GLIB_AVAILABLE_IN_ALL
0051 void     g_timer_start           (GTimer      *timer);
0052 GLIB_AVAILABLE_IN_ALL
0053 void     g_timer_stop            (GTimer      *timer);
0054 GLIB_AVAILABLE_IN_ALL
0055 void     g_timer_reset           (GTimer      *timer);
0056 GLIB_AVAILABLE_IN_ALL
0057 void     g_timer_continue        (GTimer      *timer);
0058 GLIB_AVAILABLE_IN_ALL
0059 gdouble  g_timer_elapsed         (GTimer      *timer,
0060                   gulong      *microseconds);
0061 GLIB_AVAILABLE_IN_2_62
0062 gboolean g_timer_is_active       (GTimer      *timer);
0063
0064 GLIB_AVAILABLE_IN_ALL
0065 void     g_usleep                (gulong       microseconds);
0066
0067 G_GNUC_BEGIN_IGNORE_DEPRECATIONS
0068 GLIB_DEPRECATED_IN_2_62
0069 void     g_time_val_add          (GTimeVal    *time_,
0070                                   glong        microseconds);
0071 GLIB_DEPRECATED_IN_2_62_FOR(g_date_time_new_from_iso8601)
0072 gboolean g_time_val_from_iso8601 (const gchar *iso_date,
0073                   GTimeVal    *time_);
0074 GLIB_DEPRECATED_IN_2_62_FOR(g_date_time_format)
0075 gchar*   g_time_val_to_iso8601   (GTimeVal    *time_) G_GNUC_MALLOC;
0076 G_GNUC_END_IGNORE_DEPRECATIONS
0077
0078 G_END_DECLS
0079
0080 #endif /* __G_TIMER_H__ */