1 | /* |
2 | * Copyright © 2010 Codethink Limited |
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 2.1 of the License, or (at your option) any later version. |
8 | * |
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. |
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 | * Author: Ryan Lortie <desrt@desrt.ca> |
18 | */ |
19 | |
20 | #ifndef __G_TIME_ZONE_H__ |
21 | #define __G_TIME_ZONE_H__ |
22 | |
23 | #if !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION) |
24 | #error "Only <glib.h> can be included directly." |
25 | #endif |
26 | |
27 | #include <glib/gerror.h> |
28 | #include <glib/gtypes.h> |
29 | |
30 | G_BEGIN_DECLS |
31 | |
32 | typedef struct _GTimeZone GTimeZone; |
33 | |
34 | /** |
35 | * GTimeType: |
36 | * @G_TIME_TYPE_STANDARD: the time is in local standard time |
37 | * @G_TIME_TYPE_DAYLIGHT: the time is in local daylight time |
38 | * @G_TIME_TYPE_UNIVERSAL: the time is in UTC |
39 | * |
40 | * Disambiguates a given time in two ways. |
41 | * |
42 | * First, specifies if the given time is in universal or local time. |
43 | * |
44 | * Second, if the time is in local time, specifies if it is local |
45 | * standard time or local daylight time. This is important for the case |
46 | * where the same local time occurs twice (during daylight savings time |
47 | * transitions, for example). |
48 | */ |
49 | typedef enum |
50 | { |
51 | G_TIME_TYPE_STANDARD, |
52 | G_TIME_TYPE_DAYLIGHT, |
53 | G_TIME_TYPE_UNIVERSAL |
54 | } GTimeType; |
55 | |
56 | GLIB_DEPRECATED_IN_2_68_FOR (g_time_zone_new_identifier) |
57 | GTimeZone * g_time_zone_new (const gchar *identifier); |
58 | GLIB_AVAILABLE_IN_2_68 |
59 | GTimeZone * g_time_zone_new_identifier (const gchar *identifier); |
60 | GLIB_AVAILABLE_IN_ALL |
61 | GTimeZone * g_time_zone_new_utc (void); |
62 | GLIB_AVAILABLE_IN_ALL |
63 | GTimeZone * g_time_zone_new_local (void); |
64 | GLIB_AVAILABLE_IN_2_58 |
65 | GTimeZone * g_time_zone_new_offset (gint32 seconds); |
66 | |
67 | GLIB_AVAILABLE_IN_ALL |
68 | GTimeZone * g_time_zone_ref (GTimeZone *tz); |
69 | GLIB_AVAILABLE_IN_ALL |
70 | void g_time_zone_unref (GTimeZone *tz); |
71 | |
72 | GLIB_AVAILABLE_IN_ALL |
73 | gint g_time_zone_find_interval (GTimeZone *tz, |
74 | GTimeType type, |
75 | gint64 time_); |
76 | |
77 | GLIB_AVAILABLE_IN_ALL |
78 | gint g_time_zone_adjust_time (GTimeZone *tz, |
79 | GTimeType type, |
80 | gint64 *time_); |
81 | |
82 | GLIB_AVAILABLE_IN_ALL |
83 | const gchar * g_time_zone_get_abbreviation (GTimeZone *tz, |
84 | gint interval); |
85 | GLIB_AVAILABLE_IN_ALL |
86 | gint32 g_time_zone_get_offset (GTimeZone *tz, |
87 | gint interval); |
88 | GLIB_AVAILABLE_IN_ALL |
89 | gboolean g_time_zone_is_dst (GTimeZone *tz, |
90 | gint interval); |
91 | GLIB_AVAILABLE_IN_2_58 |
92 | const gchar * g_time_zone_get_identifier (GTimeZone *tz); |
93 | |
94 | G_END_DECLS |
95 | |
96 | #endif /* __G_TIME_ZONE_H__ */ |
97 | |