Disk Class Reference

#include <DiskMgr.h>

Private Member Functions
	Disk (DiskMgr *mgr, SNode *node)
	~Disk ()
void	SendStorageNode (EventStorageRequest *event)
int	DoIO ()
int	GetnBlocks ()
void	GetServiceTime (EventStorageRequest *event)
unsigned int	GetNumberOfFreeBlocks ()
int	GetName (char *DiskName)
Private Attributes
char	d_DiskName [MaxPathSize]
int	d_diskid
unsigned int	d_ntot
int	d_status
int	d_diskseq
BitMap	d_BitMap
Disk *	d_link
DiskMgr *	d_mgr
SNode *	d_node
Static Private Attributes
static const int	STAT_READ = 0x01
static const int	STAT_WRITE = 0x02
static const int	STAT_ALLOC = 0x04
Friends
class	DiskMgr
class	SNode

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Detailed Description

Definition at line 304 of file DiskMgr.h.

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Constructor & Destructor Documentation

Disk::Disk	(	DiskMgr *	mgr,
		SNode *	node
	)			[private]

Definition at line 2602 of file DiskMgr.cpp.

{
    // ### need to add to m_disk and m_diska too ??
    d_mgr       = mgr;
    d_diskid    = 0;
    d_ntot      = 0;
    d_link      = 0;
    d_status    = 0;
    d_node      = node;
    d_diskseq   = 0;
    // d_BitMap does not need to be initialized
    memset( d_DiskName, 0, MaxPathSize ); // Mudanca para usar um caminho com
                                          // o tamanho maximo (e nao 40).

    Disk *disklast = VIRTORG( mgr->m_disklist, Disk, d_link );
    while( disklast->d_link != 0 )
    {
        disklast = disklast->d_link;
    }
    disklast->d_link = this;
}

Disk::~Disk

(

)

[private]

Definition at line 2624 of file DiskMgr.cpp.

{
    // ### need to remove from m_disk and m_diska too ??
    Disk *disk = VIRTORG( d_mgr->m_disklist, Disk, d_link );

    while( disk->d_link != 0 )
    {
        if( disk->d_link == this )
        {
            disk->d_link = this->d_link;
            break;
        }
    }
}

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Member Function Documentation

int Disk::DoIO

(

)

[private]

int Disk::GetName

(

char *

DiskName

)

[private]

Definition at line 2665 of file DiskMgr.cpp.

{
    strcpy( DiskName, d_DiskName );
    return 0;
}

int Disk::GetnBlocks

(

)

[private]

unsigned int Disk::GetNumberOfFreeBlocks

(

)

[private]

Definition at line 2659 of file DiskMgr.cpp.

{
    return d_BitMap.nFree();
}

void Disk::GetServiceTime

(

EventStorageRequest *

event

)

[private]

Definition at line 2648 of file DiskMgr.cpp.

{
    #ifdef RIO_DEBUG2
    RioErr << "Disk:GetDiskServiceTime "<< d_diskseq <<endl;
    #endif
    
    d_node->GetDiskServiceTime( event, d_diskseq );
}

void Disk::SendStorageNode

(

EventStorageRequest *

event

)

[private]

Definition at line 2641 of file DiskMgr.cpp.

{
    d_node->SendStorageNode( event, d_diskseq );
}

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Friends And Related Function Documentation

friend class DiskMgr [friend]

Definition at line 339 of file DiskMgr.h.

friend class SNode [friend]

Definition at line 340 of file DiskMgr.h.

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Field Documentation

BitMap Disk::d_BitMap [private]

Definition at line 330 of file DiskMgr.h.

int Disk::d_diskid [private]

Definition at line 326 of file DiskMgr.h.

char Disk::d_DiskName[MaxPathSize] [private]

Definition at line 318 of file DiskMgr.h.

int Disk::d_diskseq [private]

Definition at line 329 of file DiskMgr.h.

Disk* Disk::d_link [private]

Definition at line 331 of file DiskMgr.h.

DiskMgr* Disk::d_mgr [private]

Definition at line 332 of file DiskMgr.h.

SNode* Disk::d_node [private]

Definition at line 333 of file DiskMgr.h.

unsigned int Disk::d_ntot [private]

Definition at line 327 of file DiskMgr.h.

int Disk::d_status [private]

Definition at line 328 of file DiskMgr.h.

const int Disk::STAT_ALLOC = 0x04 [static, private]

Definition at line 337 of file DiskMgr.h.

const int Disk::STAT_READ = 0x01 [static, private]

Definition at line 335 of file DiskMgr.h.

const int Disk::STAT_WRITE = 0x02 [static, private]

Definition at line 336 of file DiskMgr.h.

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The documentation for this class was generated from the following files:

• DiskMgr.h
• DiskMgr.cpp