1/* Copyright (C) 2007-2008 The Android Open Source Project
2**
3** This software is licensed under the terms of the GNU General Public
4** License version 2, as published by the Free Software Foundation, and
5** may be copied, distributed, and modified under those terms.
6**
7** This program is distributed in the hope that it will be useful,
8** but WITHOUT ANY WARRANTY; without even the implied warranty of
9** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
10** GNU General Public License for more details.
11*/
12#ifndef _ANDROID_UTILS_TIMEZONE_H
13#define _ANDROID_UTILS_TIMEZONE_H
14
15#include "android/utils/compiler.h"
16
17ANDROID_BEGIN_HEADER
18
19/* try to set the default host timezone, returns 0 on success, or -1 if
20 * 'tzname' is not in zoneinfo format (e.g. Area/Location)
21 */
22extern int  timezone_set( const char*  tzname );
23
24/* append the current host "zoneinfo" timezone name to a given buffer. note
25 * that this is something like "America/Los_Angeles", and not the human-friendly "PST"
26 * this is required by the Android emulated system...
27 *
28 * the implementation of this function is really tricky and is OS-dependent
29 * on Unix systems, it needs to cater to the TZ environment variable, uhhh
30 *
31 * if TZ is defined to something like "CET" or "PST", this will return the name "Unknown/Unknown"
32 */
33extern char*  bufprint_zoneinfo_timezone( char*  buffer, char*  end );
34
35ANDROID_END_HEADER
36
37#endif /* _ANDROID_UTILS_TIMEZONE_H */
38