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 17 ANDROID_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 */ 22 extern 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 */ 33 extern char* bufprint_zoneinfo_timezone( char* buffer, char* end ); 34 35 ANDROID_END_HEADER 36 37 #endif /* _ANDROID_UTILS_TIMEZONE_H */ 38
