#include <MountView.h>

Collaboration diagram for VfsMountView:

Classes
struct	MountSnapshot

struct	ResolveOptions

struct	State

Public Types
enum class	BackingOwnership { External , Attachment }

Public Member Functions
	VfsMountView (VFS &vfs)

bool	initialise (Filesystem *bootRoot)

bool	createBootContext (FilesystemContextOwner &result)

bool	resolve (const FilesystemContextRef &context, const FilesystemPathRef &start, const String &path, const ResolveOptions &options, FilesystemPathRef &result)

bool	follow (const FilesystemContextRef &context, const FilesystemPathRef &selected, FilesystemPathRef &result)

bool	resolveParent (const FilesystemContextRef &context, const FilesystemPathRef &start, const String &path, FilesystemPathRef &parent, String &basename)

bool	changeCwd (const FilesystemContextRef &context, const FilesystemPathRef &path)

bool	changeRoot (const FilesystemContextRef &context, const FilesystemPathRef &path)

bool	formatPath (const FilesystemContextSnapshot &context, const FilesystemPathRef &path, String &result)

bool	snapshotMounts (const FilesystemContextRef &context, Vector< MountSnapshot > &result)

bool	attach (const FilesystemContextRef &context, const FilesystemPathRef &covered, Filesystem *backing, BackingOwnership ownership=BackingOwnership::External)

bool	detach (const FilesystemContextRef &context, const String &target, bool lazy)

bool	detachBackingForShutdown (Filesystem *backing)

bool	shutdown (Vector< Filesystem * > &ownedBackings)

bool	pivot (const FilesystemContextRef &context, const String &newRoot, const String &putOld)

uint64_t	attachmentId (const FilesystemPathRef &path) const

bool	isMountpoint (File *node) const

bool	createFile (const FilesystemPathRef &parent, const String &name, uint32_t mask)

bool	createDirectory (const FilesystemPathRef &parent, const String &name, uint32_t mask)

bool	createSymlink (const FilesystemPathRef &parent, const String &name, const String &value)

bool	createLink (const FilesystemPathRef &parent, const String &name, const FilesystemPathRef &target)

bool	remove (const FilesystemPathRef &parent, const String &name, File *expected=nullptr)

bool	rename (const FilesystemPathRef &oldParent, const String &oldName, const FilesystemPathRef &newParent, const String &newName, bool noReplace, bool sourceMustBeDirectory=false)

bool	anonymousPath (File *retainedNode, FilesystemPathRef &result)

bool	pathForNode (const FilesystemPathRef &sameAttachment, File *retainedNode, FilesystemPathRef &result)

bool	samePath (const FilesystemPathRef &first, const FilesystemPathRef &second) const

bool	bootRootPath (FilesystemPathRef &result)

Private Member Functions
	VfsMountView (const VfsMountView &)=delete

VfsMountView &	operator= (const VfsMountView &)=delete

Private Attributes
State *	m_State

VFS &	m_Vfs

Friends
class	VfsPath

class	VfsFilesystemContext

Detailed Description

One shared view. Filesystem registration and storage retirement stay in VFS.

Definition at line 17 of file MountView.h.

Member Enumeration Documentation

◆ BackingOwnership

enum class VfsMountView::BackingOwnership

strong

Definition at line 47 of file MountView.h.

Constructor & Destructor Documentation

◆ VfsMountView()

VfsMountView::VfsMountView ( VFS & vfs )

explicit

Definition at line 98 of file MountView.cc.

◆ ~VfsMountView()

VfsMountView::~VfsMountView ( )

Definition at line 99 of file MountView.cc.

Member Function Documentation

◆ anonymousPath()

bool VfsMountView::anonymousPath	(	File *	retainedNode,
		FilesystemPathRef &	result
	)

Definition at line 393 of file MountView.cc.

◆ attach()

bool VfsMountView::attach	(	const FilesystemContextRef &	context,
		const FilesystemPathRef &	covered,
		Filesystem *	backing,
		BackingOwnership	ownership = `BackingOwnership::External`
	)

Definition at line 58 of file MountView-mounts.cc.

◆ attachmentId()

uint64_t VfsMountView::attachmentId ( const FilesystemPathRef & path ) const

Definition at line 383 of file MountView.cc.

◆ bootRootPath()

bool VfsMountView::bootRootPath ( FilesystemPathRef & result )

Definition at line 224 of file MountView.cc.

◆ changeCwd()

bool VfsMountView::changeCwd	(	const FilesystemContextRef &	context,
		const FilesystemPathRef &	path
	)

Definition at line 339 of file MountView.cc.

◆ changeRoot()

bool VfsMountView::changeRoot	(	const FilesystemContextRef &	context,
		const FilesystemPathRef &	path
	)

Definition at line 361 of file MountView.cc.

◆ createBootContext()

bool VfsMountView::createBootContext ( FilesystemContextOwner & result )

Definition at line 237 of file MountView.cc.

◆ createDirectory()

bool VfsMountView::createDirectory	(	const FilesystemPathRef &	parent,
		const String &	name,
		uint32_t	mask
	)

Definition at line 58 of file MountView-entries.cc.

◆ createFile()

bool VfsMountView::createFile	(	const FilesystemPathRef &	parent,
		const String &	name,
		uint32_t	mask
	)

Definition at line 54 of file MountView-entries.cc.

◆ createLink()

bool VfsMountView::createLink	(	const FilesystemPathRef &	parent,
		const String &	name,
		const FilesystemPathRef &	target
	)

Definition at line 68 of file MountView-entries.cc.

◆ createSymlink()

bool VfsMountView::createSymlink	(	const FilesystemPathRef &	parent,
		const String &	name,
		const String &	value
	)

Definition at line 63 of file MountView-entries.cc.

◆ detach()

bool VfsMountView::detach	(	const FilesystemContextRef &	context,
		const String &	target,
		bool	lazy
	)

Definition at line 166 of file MountView-mounts.cc.

◆ detachBackingForShutdown()

bool VfsMountView::detachBackingForShutdown ( Filesystem * backing )

Definition at line 322 of file MountView-mounts.cc.

◆ follow()

bool VfsMountView::follow	(	const FilesystemContextRef &	context,
		const FilesystemPathRef &	selected,
		FilesystemPathRef &	result
	)

Definition at line 349 of file MountView-path.cc.

◆ formatPath()

bool VfsMountView::formatPath	(	const FilesystemContextSnapshot &	context,
		const FilesystemPathRef &	path,
		String &	result
	)

Definition at line 66 of file MountView-report.cc.

◆ initialise()

bool VfsMountView::initialise ( Filesystem * bootRoot )

Definition at line 181 of file MountView.cc.

◆ isMountpoint()

bool VfsMountView::isMountpoint ( File * node ) const

Definition at line 44 of file MountView-entries.cc.

◆ pathForNode()

bool VfsMountView::pathForNode	(	const FilesystemPathRef &	sameAttachment,
		File *	retainedNode,
		FilesystemPathRef &	result
	)

Definition at line 407 of file MountView.cc.

◆ pivot()

bool VfsMountView::pivot	(	const FilesystemContextRef &	context,
		const String &	newRoot,
		const String &	putOld
	)

Definition at line 213 of file MountView-mounts.cc.

◆ remove()

bool VfsMountView::remove	(	const FilesystemPathRef &	parent,
		const String &	name,
		File *	expected = `nullptr`
	)

Definition at line 90 of file MountView-entries.cc.

◆ rename()

bool VfsMountView::rename	(	const FilesystemPathRef &	oldParent,
		const String &	oldName,
		const FilesystemPathRef &	newParent,
		const String &	newName,
		bool	noReplace,
		bool	sourceMustBeDirectory = `false`
	)

Definition at line 94 of file MountView-entries.cc.

◆ resolve()

bool VfsMountView::resolve	(	const FilesystemContextRef &	context,
		const FilesystemPathRef &	start,
		const String &	path,
		const ResolveOptions &	options,
		FilesystemPathRef &	result
	)

Definition at line 312 of file MountView-path.cc.

◆ resolveParent()

bool VfsMountView::resolveParent	(	const FilesystemContextRef &	context,
		const FilesystemPathRef &	start,
		const String &	path,
		FilesystemPathRef &	parent,
		String &	basename
	)

Definition at line 393 of file MountView-path.cc.

◆ samePath()

bool VfsMountView::samePath	(	const FilesystemPathRef &	first,
		const FilesystemPathRef &	second
	)		const

Definition at line 387 of file MountView.cc.

◆ shutdown()

bool VfsMountView::shutdown ( Vector< Filesystem * > & ownedBackings )

Definition at line 367 of file MountView-mounts.cc.

◆ snapshotMounts()

bool VfsMountView::snapshotMounts	(	const FilesystemContextRef &	context,
		Vector< MountSnapshot > &	result
	)

Definition at line 81 of file MountView-report.cc.

Friends And Related Symbol Documentation

◆ VfsFilesystemContext

friend class VfsFilesystemContext

friend

Definition at line 80 of file MountView.h.

◆ VfsPath

friend class VfsPath