41 lines
1.2 KiB
C
41 lines
1.2 KiB
C
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/*
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* Copyright (c) 2018-2020 Atmosphère-NX
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* Copyright (c) 2020 shchmue
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _FS_INT64_H_
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#define _FS_INT64_H_
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#include <utils/types.h>
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#include <stdint.h>
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/* For 64-bit integers which are 4-byte aligned but not 8-byte aligned. */
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typedef struct {
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uint32_t low;
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uint32_t high;
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} fs_int64_t;
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static ALWAYS_INLINE void fs_int64_set(fs_int64_t *i, int64_t val) {
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i->low = (uint32_t)((val & (uint64_t)(0x00000000FFFFFFFFul)) >> 0);
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i->high = (uint32_t)((val & (uint64_t)(0xFFFFFFFF00000000ul)) >> 32);
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}
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static ALWAYS_INLINE const int64_t fs_int64_get(fs_int64_t *i) {
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return ((int64_t)(i->high) << 32) | ((int64_t)i->low);
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}
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#endif
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