29 lines
903 B
C
29 lines
903 B
C
//
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// Copyright 2024 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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//
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NS_ASSUME_NONNULL_BEGIN
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// These NSTimeInterval constants provide simplified durations for readability.
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//
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// These approximations should never be used for strict date/time calcuations.
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extern const NSTimeInterval kSecondInterval;
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extern const NSTimeInterval kMinuteInterval;
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extern const NSTimeInterval kHourInterval;
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extern const NSTimeInterval kDayInterval;
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extern const NSTimeInterval kWeekInterval;
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extern const NSTimeInterval kMonthInterval;
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extern const NSTimeInterval kYearInterval;
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#define kSecondInMs ((uint64_t)1000)
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#define kMinuteInMs (kSecondInMs * 60)
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#define kHourInMs (kMinuteInMs * 60)
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#define kDayInMs (kHourInMs * 24)
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#define kWeekInMs (kDayInMs * 7)
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#define kMonthInMs (kDayInMs * 30)
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// kYearsInMs is a double to avoid overflow
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#define kYearsInMs (kDayInMs * 365.0)
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NS_ASSUME_NONNULL_END
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