DiskEndpoints Class Reference

#include <DiskPaging.h>

Collaboration diagram for DiskEndpoints:

Static Public Member Functions
static bool	acquire (uint32_t id, DiskUse &use)
static size_t	snapshot (uint32_t *ids, size_t capacity)
static bool	describe (uint32_t id, uint64_t &bytes)
static PagingStatus	prepare (uint32_t id, PagingChannel &channel)

Static Public Attributes
static constexpr size_t	Capacity = 64

Static Private Member Functions
static DiskEndpoint *	reserve (Disk *disk)
static void	publish (DiskEndpoint *endpoint)
static bool	acquire (DiskEndpoint *endpoint, Disk *disk, DiskUse &use)
static uint32_t	id (DiskEndpoint *endpoint, Disk *disk)
static void	retire (DiskEndpoint *endpoint, Disk *disk)
static bool	tryClose (DiskEndpoint *endpoint, Disk *disk)
static void	reopen (DiskEndpoint *endpoint, Disk *disk)

Friends
class	Disk

Detailed Description

Numeric identities never repeat, including after removal. Registry storage supports 64 simultaneous physical endpoints; exhaustion only disables new physical selectors and paging, leaving ordinary driver I/O available.

Definition at line 87 of file DiskPaging.h.

Member Function Documentation

acquire() [1/2]

bool DiskEndpoints::acquire ( DiskEndpoint *  endpoint, Disk *  disk, DiskUse &  use  )

staticprivate

Definition at line 102 of file DiskPaging.cc.

acquire() [2/2]

bool DiskEndpoints::acquire ( uint32_t  id, DiskUse &  use  )

static

Definition at line 112 of file DiskPaging.cc.

describe()

bool DiskEndpoints::describe ( uint32_t  id, uint64_t &  bytes  )

static

Definition at line 131 of file DiskPaging.cc.

id()

uint32_t DiskEndpoints::id ( DiskEndpoint *  endpoint, Disk *  disk  )

staticprivate

Definition at line 127 of file DiskPaging.cc.

prepare()

PagingStatus DiskEndpoints::prepare ( uint32_t  id, PagingChannel &  channel  )

static

Definition at line 190 of file DiskPaging.cc.

publish()

void DiskEndpoints::publish ( DiskEndpoint *  endpoint )

staticprivate

Definition at line 93 of file DiskPaging.cc.

reopen()

void DiskEndpoints::reopen ( DiskEndpoint *  endpoint, Disk *  disk  )

staticprivate

Definition at line 161 of file DiskPaging.cc.

reserve()

DiskEndpoint * DiskEndpoints::reserve ( Disk *  disk )

staticprivate

Definition at line 78 of file DiskPaging.cc.

retire()

void DiskEndpoints::retire ( DiskEndpoint *  endpoint, Disk *  disk  )

staticprivate

Definition at line 166 of file DiskPaging.cc.

snapshot()

size_t DiskEndpoints::snapshot ( uint32_t *  ids, size_t  capacity  )

static

Definition at line 142 of file DiskPaging.cc.

tryClose()

bool DiskEndpoints::tryClose ( DiskEndpoint *  endpoint, Disk *  disk  )

staticprivate

Definition at line 153 of file DiskPaging.cc.

Friends And Related Symbol Documentation

Disk

friend class Disk

friend

Definition at line 96 of file DiskPaging.h.

Member Data Documentation

Capacity

constexpr size_t DiskEndpoints::Capacity = 64

staticconstexpr

Definition at line 89 of file DiskPaging.h.

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

• DiskPaging.h
• DiskPaging.cc