2 * Copyright © 2010 Codethink Limited
4 * This library is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU Lesser General Public License as
6 * published by the Free Software Foundation; either version 2 of the
7 * licence, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful, but
10 * 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.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
19 * Author: Ryan Lortie <desrt@desrt.ca>
22 #if defined(G_DISABLE_SINGLE_INCLUDES) && !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
23 #error "Only <glib.h> can be included directly."
26 #ifndef __G_TIME_ZONE_H__
27 #define __G_TIME_ZONE_H__
29 #include <glib/gtypes.h>
33 typedef struct _GTimeZone GTimeZone;
37 * @G_TIME_TYPE_STANDARD: the time is in local standard time
38 * @G_TIME_TYPE_DAYLIGHT: the time is in local daylight time
39 * @G_TIME_TYPE_UNIVERSAL: the time is in UTC
41 * Disambiguates a given time in two ways.
43 * First, specifies if the given time is in universal or local time.
45 * Second, if the time is in local time, specifies if it is local
46 * standard time or local daylight time. This is important for the case
47 * where the same local time occurs twice (during daylight savings time
48 * transitions, for example).
57 void g_time_zone_refresh_local (void);
59 GTimeZone * g_time_zone_new (const gchar *identifier);
60 GTimeZone * g_time_zone_new_utc (void);
61 GTimeZone * g_time_zone_new_local (void);
63 GTimeZone * g_time_zone_ref (GTimeZone *tz);
64 void g_time_zone_unref (GTimeZone *tz);
66 gint g_time_zone_find_interval (GTimeZone *tz,
70 gint g_time_zone_adjust_time (GTimeZone *tz,
74 const gchar * g_time_zone_get_abbreviation (GTimeZone *tz,
76 gint32 g_time_zone_get_offset (GTimeZone *tz,
78 gboolean g_time_zone_is_dst (GTimeZone *tz,
83 #endif /* __G_TIME_ZONE_H__ */