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361df6eff8
This also adjusts the FATFS code to use the new functions and removes the now redundant old conversion functions.
48 lines
964 B
C++
48 lines
964 B
C++
/*
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* Copyright (c) 2022, Undefine <undefine@undefine.pl>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/Time.h>
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#include <AK/Types.h>
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namespace AK {
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union DOSPackedTime {
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u16 value;
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struct {
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u16 second : 5;
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u16 minute : 6;
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u16 hour : 5;
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};
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};
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static_assert(sizeof(DOSPackedTime) == 2);
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union DOSPackedDate {
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u16 value;
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struct {
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u16 day : 5;
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u16 month : 4;
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u16 year : 7;
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};
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};
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static_assert(sizeof(DOSPackedDate) == 2);
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inline constexpr u16 first_dos_year = 1980;
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Time time_from_packed_dos(DOSPackedDate, DOSPackedTime);
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DOSPackedDate to_packed_dos_date(unsigned year, unsigned month, unsigned day);
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DOSPackedTime to_packed_dos_time(unsigned hour, unsigned minute, unsigned second);
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}
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#if USING_AK_GLOBALLY
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using AK::DOSPackedDate;
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using AK::DOSPackedTime;
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using AK::time_from_packed_dos;
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using AK::to_packed_dos_date;
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using AK::to_packed_dos_time;
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#endif
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