/usr/include/Poco/Timezone.h is in libpoco-dev 1.8.0.1-1ubuntu4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 | //
// Timezone.h
//
// Library: Foundation
// Package: DateTime
// Module: Timezone
//
// Definition of the Timezone class.
//
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef Foundation_Timezone_INCLUDED
#define Foundation_Timezone_INCLUDED
#include "Poco/Foundation.h"
#include "Poco/Timestamp.h"
namespace Poco {
class Foundation_API Timezone
/// This class provides information about the current timezone.
{
public:
static int utcOffset();
/// Returns the offset of local time to UTC, in seconds.
/// local time = UTC + utcOffset() + dst().
static int dst();
/// Returns the daylight saving time offset in seconds if
/// daylight saving time is in use.
/// local time = UTC + utcOffset() + dst().
static bool isDst(const Timestamp& timestamp);
/// Returns true if daylight saving time is in effect
/// for the given time. Depending on the operating system
/// platform this might only work reliably for certain
/// date ranges, as the C library's localtime() function
/// is used.
static int tzd();
/// Returns the time zone differential for the current timezone.
/// The timezone differential is computed as utcOffset() + dst()
/// and is expressed in seconds.
static std::string name();
/// Returns the timezone name currently in effect.
static std::string standardName();
/// Returns the timezone name if not daylight saving time is in effect.
static std::string dstName();
/// Returns the timezone name if daylight saving time is in effect.
};
} // namespace Poco
#endif // Foundation_Timezone_INCLUDED
|