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66 lines
1.6 KiB
66 lines
1.6 KiB
/*
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* Copyright : (C) 2023 Phytium Information Technology, Inc.
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* All Rights Reserved.
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*
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* This program is OPEN SOURCE software: you can redistribute it and/or modify it
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* under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
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* either version 1.0 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the Phytium Public License for more details.
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*
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*
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* FilePath: fbitmap.h
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* Created Date: 2023-10-31 18:09:18
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* Last Modified: 2023-11-15 09:42:05
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* Description: This file is for bitmap
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*
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* Modify History:
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* Ver Who Date Changes
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* ----- ---------- -------- ---------------------------------
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* 1.0 huanghe 2023/11/10 first release
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*/
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#ifndef FBITMAP_H
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#define FBITMAP_H
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#include "ftypes.h"
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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typedef unsigned long FBitPerWordType ;
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#define FBIT_INVALID_BIT_INDEX (sizeof(FBitPerWordType))
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void FBitMapSet(FBitPerWordType *bitmap,u16 pos) ;
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void FBitMapClear(FBitPerWordType *bitmap,u16 pos) ;
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u16 FBitMapHighGet(FBitPerWordType bitmap) ;
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u16 FBitMapLowGet(FBitPerWordType bitmap) ;
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void FBitMapSetNBits(FBitPerWordType *bitmap, u32 start, u32 nums_set) ;
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void FBitMapClrNBits(FBitPerWordType *bitmap, u32 start, u32 nums_clear) ;
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s32 FBitMapFfz(FBitPerWordType *bitmap, u32 num_bits) ;
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void FBitMapCopyClearTail(FBitPerWordType *dst,const FBitPerWordType *src ,u32 nbits) ;
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#ifdef __cplusplus
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}
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#endif
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#endif
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