153 lines
4.6 KiB
C
153 lines
4.6 KiB
C
// Copyright (c) 2011 Marshall A. Greenblatt. All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the name Chromium Embedded
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// Framework nor the names of its contributors may be used to endorse
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// or promote products derived from this software without specific prior
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// written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#ifndef CEF_INCLUDE_INTERNAL_CEF_TIME_H_
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#define CEF_INCLUDE_INTERNAL_CEF_TIME_H_
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#pragma once
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <time.h>
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#include "include/base/cef_basictypes.h"
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#include "include/internal/cef_export.h"
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///
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/// Represents a wall clock time in UTC. Values are not guaranteed to be
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/// monotonically non-decreasing and are subject to large amounts of skew.
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/// Time is stored internally as microseconds since the Windows epoch (1601).
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///
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/// This is equivalent of Chromium `base::Time` (see base/time/time.h).
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///
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typedef struct _cef_basetime_t {
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int64 val;
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} cef_basetime_t;
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///
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/// Time information. Values should always be in UTC.
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///
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typedef struct _cef_time_t {
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///
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/// Four or five digit year "2007" (1601 to 30827 on Windows, 1970 to 2038 on
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/// 32-bit POSIX)
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///
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int year;
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///
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/// 1-based month (values 1 = January, etc.)
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///
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int month;
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///
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/// 0-based day of week (0 = Sunday, etc.)
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///
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int day_of_week;
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///
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/// 1-based day of month (1-31)
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///
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int day_of_month;
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///
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/// Hour within the current day (0-23)
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///
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int hour;
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///
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/// Minute within the current hour (0-59)
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///
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int minute;
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///
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/// Second within the current minute (0-59 plus leap seconds which may take
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/// it up to 60).
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///
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int second;
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///
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/// Milliseconds within the current second (0-999)
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///
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int millisecond;
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} cef_time_t;
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///
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/// Converts cef_time_t to/from time_t. Returns true (1) on success and false
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/// (0) on failure.
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///
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CEF_EXPORT int cef_time_to_timet(const cef_time_t* cef_time, time_t* time);
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CEF_EXPORT int cef_time_from_timet(time_t time, cef_time_t* cef_time);
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///
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/// Converts cef_time_t to/from a double which is the number of seconds since
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/// epoch (Jan 1, 1970). Webkit uses this format to represent time. A value of 0
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/// means "not initialized". Returns true (1) on success and false (0) on
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/// failure.
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///
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CEF_EXPORT int cef_time_to_doublet(const cef_time_t* cef_time, double* time);
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CEF_EXPORT int cef_time_from_doublet(double time, cef_time_t* cef_time);
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///
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/// Retrieve the current system time. Returns true (1) on success and false (0)
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/// on failure.
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///
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CEF_EXPORT int cef_time_now(cef_time_t* cef_time);
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///
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/// Retrieve the current system time.
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///
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CEF_EXPORT cef_basetime_t cef_basetime_now();
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///
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/// Retrieve the delta in milliseconds between two time values. Returns true (1)
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/// on success and false (0) on failure.
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//
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CEF_EXPORT int cef_time_delta(const cef_time_t* cef_time1,
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const cef_time_t* cef_time2,
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long long* delta);
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///
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/// Converts cef_time_t to cef_basetime_t. Returns true (1) on success and
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/// false (0) on failure.
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///
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CEF_EXPORT int cef_time_to_basetime(const cef_time_t* from, cef_basetime_t* to);
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///
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/// Converts cef_basetime_t to cef_time_t. Returns true (1) on success and
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/// false (0) on failure.
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///
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CEF_EXPORT int cef_time_from_basetime(const cef_basetime_t from,
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cef_time_t* to);
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#ifdef __cplusplus
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}
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#endif
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#endif // CEF_INCLUDE_INTERNAL_CEF_TIME_H_
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