glib/gtimer.h

   1 /* GLIB - Library of useful routines for C programming
   2  * Copyright (C) 1995-1997  Peter Mattis, Spencer Kimball and Josh MacDonald
   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, write to the
  16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  */
  19
  20 /*
  21  * Modified by the GLib Team and others 1997-2000.  See the AUTHORS
  22  * file for a list of people on the GLib Team.  See the ChangeLog
  23  * files for a list of changes.  These files are distributed with
  24  * GLib at ftp://ftp.gtk.org/pub/gtk/.
  25  */
  26
  27 #if !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
  28 #error "Only <glib.h> can be included directly."
  29 #endif
  30
  31 #ifndef __G_TIMER_H__
  32 #define __G_TIMER_H__
  33
  34 #include <glib/gtypes.h>
  35
  36 G_BEGIN_DECLS
  37
  38 /* Timer
  39  */
  40
  41 /* microseconds per second */
  42 typedef struct _GTimer          GTimer;
  43
  44 #define G_USEC_PER_SEC 1000000
  45
  46 GTimer*  g_timer_new             (void);
  47 void     g_timer_destroy         (GTimer      *timer);
  48 void     g_timer_start           (GTimer      *timer);
  49 void     g_timer_stop            (GTimer      *timer);
  50 void     g_timer_reset           (GTimer      *timer);
  51 void     g_timer_continue        (GTimer      *timer);
  52 gdouble  g_timer_elapsed         (GTimer      *timer,
  53                                   gulong      *microseconds);
  54
  55 void     g_usleep                (gulong       microseconds);
  56
  57 void     g_time_val_add          (GTimeVal    *time_,
  58                                   glong        microseconds);
  59 gboolean g_time_val_from_iso8601 (const gchar *iso_date,
  60                                   GTimeVal    *time_);
  61 gchar*   g_time_val_to_iso8601   (GTimeVal    *time_) G_GNUC_MALLOC;
  62
  63 G_END_DECLS
  64
  65 #endif /* __G_TIMER_H__ */