97 lines
3.2 KiB
C
97 lines
3.2 KiB
C
#ifndef RAID10PATTERN_H_
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#define RAID10PATTERN_H_
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#include <common/toolkit/Serialization.h>
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#include "StripePattern.h"
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struct Raid10Pattern;
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typedef struct Raid10Pattern Raid10Pattern;
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static inline void Raid10Pattern_initFromChunkSize(Raid10Pattern* this, unsigned chunkSize);
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static inline Raid10Pattern* Raid10Pattern_constructFromChunkSize(unsigned chunkSize);
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static inline void Raid10Pattern_uninit(StripePattern* this);
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static inline void __Raid10Pattern_assignVirtualFunctions(Raid10Pattern* this);
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// virtual functions
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extern bool Raid10Pattern_deserializePattern(StripePattern* this, DeserializeCtx* ctx);
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extern size_t Raid10Pattern_getStripeTargetIndex(StripePattern* this, int64_t pos);
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extern uint16_t Raid10Pattern_getStripeTargetID(StripePattern* this, int64_t pos);
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extern void Raid10Pattern_getStripeTargetIDsCopy(StripePattern* this, UInt16Vec* outTargetIDs);
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extern UInt16Vec* Raid10Pattern_getStripeTargetIDs(StripePattern* this);
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extern UInt16Vec* Raid10Pattern_getMirrorTargetIDs(StripePattern* this);
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extern unsigned Raid10Pattern_getMinNumTargets(StripePattern* this);
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extern unsigned Raid10Pattern_getDefaultNumTargets(StripePattern* this);
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/**
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* Note: We don't have the general _construct() and _init() methods implemented, because we just
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* don't need them at the moment in the client. (We only have the special _constructFrom...() and
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* _initFrom...() for deserialization.)
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*/
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struct Raid10Pattern
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{
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StripePattern stripePattern;
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UInt16Vec stripeTargetIDs;
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UInt16Vec mirrorTargetIDs;
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unsigned stripeSetSize; // = numStripeTargets * chunkSize
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unsigned defaultNumTargets;
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};
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/**
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* Note: for deserialization only
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*/
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void Raid10Pattern_initFromChunkSize(Raid10Pattern* this, unsigned chunkSize)
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{
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StripePattern_initFromPatternType( (StripePattern*)this, STRIPEPATTERN_Raid10, chunkSize);
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// assign virtual functions
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__Raid10Pattern_assignVirtualFunctions(this);
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// init attribs
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UInt16Vec_init(&this->stripeTargetIDs);
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UInt16Vec_init(&this->mirrorTargetIDs);
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}
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/**
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* Note: for deserialization only
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*/
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Raid10Pattern* Raid10Pattern_constructFromChunkSize(unsigned chunkSize)
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{
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struct Raid10Pattern* this = os_kmalloc(sizeof(*this) );
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Raid10Pattern_initFromChunkSize(this, chunkSize);
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return this;
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}
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void Raid10Pattern_uninit(StripePattern* this)
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{
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Raid10Pattern* thisCast = (Raid10Pattern*)this;
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UInt16Vec_uninit(&thisCast->stripeTargetIDs);
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UInt16Vec_uninit(&thisCast->mirrorTargetIDs);
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}
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void __Raid10Pattern_assignVirtualFunctions(Raid10Pattern* this)
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{
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( (StripePattern*)this)->uninit = Raid10Pattern_uninit;
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( (StripePattern*)this)->deserializePattern = Raid10Pattern_deserializePattern;
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( (StripePattern*)this)->getStripeTargetIndex = Raid10Pattern_getStripeTargetIndex;
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( (StripePattern*)this)->getStripeTargetID = Raid10Pattern_getStripeTargetID;
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( (StripePattern*)this)->getStripeTargetIDsCopy = Raid10Pattern_getStripeTargetIDsCopy;
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( (StripePattern*)this)->getStripeTargetIDs = Raid10Pattern_getStripeTargetIDs;
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( (StripePattern*)this)->getMirrorTargetIDs = Raid10Pattern_getMirrorTargetIDs;
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( (StripePattern*)this)->getMinNumTargets = Raid10Pattern_getMinNumTargets;
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( (StripePattern*)this)->getDefaultNumTargets = Raid10Pattern_getDefaultNumTargets;
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}
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#endif /* RAID10PATTERN_H_ */
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