Adjusted the FileSystem, Volume, and UserlandRequestHandler to the new FS

interface. The classes actually interfacing with the client FS add-on still
need to be adjusted.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20246 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold
2007-02-27 23:27:27 +00:00
parent 583ed1c698
commit 8474904ee0
10 changed files with 1096 additions and 827 deletions
@@ -384,7 +384,7 @@ public:
WriteFSInfoRequest() : VolumeRequest(WRITE_FS_INFO_REQUEST) {}
fs_info info;
long mask;
uint32 mask;
};
// WriteFSInfoReply
@@ -412,7 +412,6 @@ class LookupReply : public ReplyRequest {
public:
LookupReply() : ReplyRequest(LOOKUP_REPLY) {}
Address resolvedPath;
vnode_id vnid;
int type;
};
@@ -19,13 +19,12 @@ BeOSKernelFileSystem::~BeOSKernelFileSystem()
// CreateVolume
status_t
BeOSKernelFileSystem::CreateVolume(Volume** volume, nspace_id id)
BeOSKernelFileSystem::CreateVolume(Volume** volume, mount_id id)
{
// check initialization and parameters
if (!fFSOps)
return B_BAD_VALUE;
if (!volume)
if (!fFSOps || !volume)
return B_BAD_VALUE;
// create the volume
*volume = new(nothrow) BeOSKernelVolume(this, id, fFSOps);
if (!*volume)
@@ -12,7 +12,7 @@ public:
BeOSKernelFileSystem(vnode_ops* fsOps);
virtual ~BeOSKernelFileSystem();
virtual status_t CreateVolume(Volume** volume, nspace_id id);
virtual status_t CreateVolume(Volume** volume, mount_id id);
virtual status_t DeleteVolume(Volume* volume);
private:
@@ -3,7 +3,7 @@
#ifndef USERLAND_FS_FILE_SYSTEM_H
#define USERLAND_FS_FILE_SYSTEM_H
#include <fsproto.h>
#include <fs_interface.h>
#include <SupportDefs.h>
namespace UserlandFS {
@@ -15,8 +15,7 @@ public:
FileSystem();
virtual ~FileSystem();
virtual status_t CreateVolume(Volume** volume,
nspace_id id) = 0;
virtual status_t CreateVolume(Volume** volume, mount_id id) = 0;
virtual status_t DeleteVolume(Volume* volume) = 0;
};
@@ -38,14 +38,14 @@ Application UserlandFSServer
# BeOSKernelFileSystem.cpp
# BeOSKernelVolume.cpp
DispatcherFileSystem.cpp
# FileSystem.cpp
FileSystem.cpp
# kernel_emu.cpp
main.cpp
# RequestThread.cpp
RequestThread.cpp
ServerDefs.cpp
UserlandFSDispatcher.cpp
# UserlandFSServer.cpp
# UserlandRequestHandler.cpp
# Volume.cpp
UserlandRequestHandler.cpp
Volume.cpp
: be
;
@@ -8,7 +8,7 @@
#include <cache.h>
#include <Clipboard.h>
#include <FindDirectory.h>
#include <fsproto.h>
#include <fs_interface.h>
#include <image.h>
#include <Locker.h>
#include <Path.h>
File diff suppressed because it is too large Load Diff
@@ -7,27 +7,79 @@
namespace UserlandFSUtil {
// FS
class MountVolumeRequest;
class UnmountVolumeRequest;
class ReadFSStatRequest;
class SyncVolumeRequest;
class ReadFSInfoRequest;
class WriteFSInfoRequest;
// vnodes
class LookupRequest;
class ReadVNodeRequest;
class WriteVNodeRequest;
class ReadStatRequest;
class FSRemoveVNodeRequest;
// nodes
class IOCtlRequest;
class SetFlagsRequest;
class SelectRequest;
class DeselectRequest;
class FSyncRequest;
class ReadSymlinkRequest;
class CreateSymlinkRequest;
class LinkRequest;
class UnlinkRequest;
class RenameRequest;
class AccessRequest;
class ReadStatRequest;
class WriteStatRequest;
// files
class CreateRequest;
class OpenRequest;
class CloseRequest;
class FreeCookieRequest;
class ReadRequest;
class WalkRequest;
class WriteRequest;
// directories
class CreateDirRequest;
class RemoveDirRequest;
class OpenDirRequest;
class ReadDirRequest;
class RewindDirRequest;
class CloseDirRequest;
class FreeDirCookieRequest;
class ReadLinkRequest;
class ReadDirRequest;
class RewindDirRequest;
// attribute directories
class OpenAttrDirRequest;
class CloseAttrDirRequest;
class FreeAttrDirCookieRequest;
class ReadAttrDirRequest;
class RewindAttrDirRequest;
// attributes
class ReadAttrRequest;
class WriteAttrRequest;
class ReadAttrStatRequest;
class RenameAttrRequest;
class RemoveAttrRequest;
// indices
class OpenIndexDirRequest;
class CloseIndexDirRequest;
class FreeIndexDirCookieRequest;
class ReadIndexDirRequest;
class RewindIndexDirRequest;
class CreateIndexRequest;
class RemoveIndexRequest;
class ReadIndexStatRequest;
// queries
class OpenQueryRequest;
class CloseQueryRequest;
class FreeQueryCookieRequest;
class ReadQueryRequest;
class RequestAllocator;
} // namespace UserlandFSUtil
using namespace UserlandFSUtil;
namespace UserlandFS {
class FileSystem;
@@ -46,19 +98,29 @@ private:
status_t _HandleRequest(MountVolumeRequest* request);
status_t _HandleRequest(UnmountVolumeRequest* request);
status_t _HandleRequest(SyncVolumeRequest* request);
status_t _HandleRequest(ReadFSStatRequest* request);
status_t _HandleRequest(WriteFSStatRequest* request);
status_t _HandleRequest(ReadFSInfoRequest* request);
status_t _HandleRequest(WriteFSInfoRequest* request);
// vnodes
status_t _HandleRequest(LookupRequest* request);
status_t _HandleRequest(ReadVNodeRequest* request);
status_t _HandleRequest(WriteVNodeRequest* request);
status_t _HandleRequest(FSRemoveVNodeRequest* request);
// nodes
status_t _HandleRequest(IOCtlRequest* request);
status_t _HandleRequest(SetFlagsRequest* request);
status_t _HandleRequest(SelectRequest* request);
status_t _HandleRequest(DeselectRequest* request);
status_t _HandleRequest(FSyncRequest* request);
status_t _HandleRequest(ReadSymlinkRequest* request);
status_t _HandleRequest(CreateSymlinkRequest* request);
status_t _HandleRequest(LinkRequest* request);
status_t _HandleRequest(UnlinkRequest* request);
status_t _HandleRequest(RenameRequest* request);
status_t _HandleRequest(AccessRequest* request);
status_t _HandleRequest(ReadStatRequest* request);
status_t _HandleRequest(WriteStatRequest* request);
status_t _HandleRequest(AccessRequest* request);
// files
status_t _HandleRequest(CreateRequest* request);
@@ -67,40 +129,30 @@ private:
status_t _HandleRequest(FreeCookieRequest* request);
status_t _HandleRequest(ReadRequest* request);
status_t _HandleRequest(WriteRequest* request);
status_t _HandleRequest(IOCtlRequest* request);
status_t _HandleRequest(SetFlagsRequest* request);
status_t _HandleRequest(SelectRequest* request);
status_t _HandleRequest(DeselectRequest* request);
// hard links / symlinks
status_t _HandleRequest(LinkRequest* request);
status_t _HandleRequest(UnlinkRequest* request);
status_t _HandleRequest(SymlinkRequest* request);
status_t _HandleRequest(ReadLinkRequest* request);
status_t _HandleRequest(RenameRequest* request);
// directories
status_t _HandleRequest(MkDirRequest* request);
status_t _HandleRequest(RmDirRequest* request);
status_t _HandleRequest(CreateDirRequest* request);
status_t _HandleRequest(RemoveDirRequest* request);
status_t _HandleRequest(OpenDirRequest* request);
status_t _HandleRequest(CloseDirRequest* request);
status_t _HandleRequest(FreeDirCookieRequest* request);
status_t _HandleRequest(ReadDirRequest* request);
status_t _HandleRequest(RewindDirRequest* request);
status_t _HandleRequest(WalkRequest* request);
// attributes
// attribute directories
status_t _HandleRequest(OpenAttrDirRequest* request);
status_t _HandleRequest(CloseAttrDirRequest* request);
status_t _HandleRequest(
FreeAttrDirCookieRequest* request);
status_t _HandleRequest(ReadAttrDirRequest* request);
status_t _HandleRequest(RewindAttrDirRequest* request);
// attributes
status_t _HandleRequest(ReadAttrRequest* request);
status_t _HandleRequest(WriteAttrRequest* request);
status_t _HandleRequest(RemoveAttrRequest* request);
status_t _HandleRequest(ReadAttrStatRequest* request);
status_t _HandleRequest(RenameAttrRequest* request);
status_t _HandleRequest(StatAttrRequest* request);
status_t _HandleRequest(RemoveAttrRequest* request);
// indices
status_t _HandleRequest(OpenIndexDirRequest* request);
@@ -111,8 +163,7 @@ private:
status_t _HandleRequest(RewindIndexDirRequest* request);
status_t _HandleRequest(CreateIndexRequest* request);
status_t _HandleRequest(RemoveIndexRequest* request);
status_t _HandleRequest(RenameIndexRequest* request);
status_t _HandleRequest(StatIndexRequest* request);
status_t _HandleRequest(ReadIndexStatRequest* request);
// queries
status_t _HandleRequest(OpenQueryRequest* request);
@@ -3,7 +3,7 @@
#include "Volume.h"
// constructor
Volume::Volume(FileSystem* fileSystem, nspace_id id)
Volume::Volume(FileSystem* fileSystem, mount_id id)
: fFileSystem(fileSystem),
fID(id)
{
@@ -22,19 +22,20 @@ Volume::GetFileSystem() const
}
// GetID
nspace_id
mount_id
Volume::GetID() const
{
return fID;
}
// #pragma mark -
// #pragma mark ----- FS -----
// #pragma mark - FS
// Mount
status_t
Volume::Mount(const char* device, ulong flags, const char* parameters,
int32 len, vnode_id* rootID)
Volume::Mount(const char* device, uint32 flags, const char* parameters,
vnode_id* rootID)
{
return B_BAD_VALUE;
}
@@ -53,126 +54,59 @@ Volume::Sync()
return B_BAD_VALUE;
}
// ReadFSStat
// ReadFSInfo
status_t
Volume::ReadFSStat(fs_info* info)
Volume::ReadFSInfo(fs_info* info)
{
return B_BAD_VALUE;
}
// WriteFSStat
// WriteFSInfo
status_t
Volume::WriteFSStat(struct fs_info *info, long mask)
Volume::WriteFSInfo(const struct fs_info *info, uint32 mask)
{
return B_BAD_VALUE;
}
// #pragma mark -
// #pragma mark ----- vnodes -----
// #pragma mark - vnodes
// Lookup
status_t
Volume::Lookup(fs_vnode dir, const char* entryName, vnode_id* vnid, int* type)
{
return B_BAD_VALUE;
}
// ReadVNode
status_t
Volume::ReadVNode(vnode_id vnid, char reenter, void** node)
Volume::ReadVNode(vnode_id vnid, bool reenter, fs_vnode* node)
{
return B_BAD_VALUE;
}
// WriteVNode
status_t
Volume::WriteVNode(void* node, char reenter)
Volume::WriteVNode(fs_vnode node, bool reenter)
{
return B_BAD_VALUE;
}
// RemoveVNode
status_t
Volume::RemoveVNode(void* node, char reenter)
Volume::RemoveVNode(fs_vnode node, bool reenter)
{
return B_BAD_VALUE;
}
// #pragma mark -
// #pragma mark ----- nodes -----
// FSync
status_t
Volume::FSync(void* node)
{
return B_BAD_VALUE;
}
// #pragma mark - nodes
// ReadStat
status_t
Volume::ReadStat(void* node, struct stat* st)
{
return B_BAD_VALUE;
}
// WriteStat
status_t
Volume::WriteStat(void* node, struct stat* st, long mask)
{
return B_BAD_VALUE;
}
// Access
status_t
Volume::Access(void* node, int mode)
{
return B_BAD_VALUE;
}
// #pragma mark -
// #pragma mark ----- files -----
// Create
status_t
Volume::Create(void* dir, const char* name, int openMode, int mode,
vnode_id* vnid, void** cookie)
{
return B_BAD_VALUE;
}
// Open
status_t
Volume::Open(void* node, int openMode, void** cookie)
{
return B_BAD_VALUE;
}
// Close
status_t
Volume::Close(void* node, void* cookie)
{
return B_BAD_VALUE;
}
// FreeCookie
status_t
Volume::FreeCookie(void* node, void* cookie)
{
return B_BAD_VALUE;
}
// Read
status_t
Volume::Read(void* node, void* cookie, off_t pos, void* buffer,
size_t bufferSize, size_t* bytesRead)
{
return B_BAD_VALUE;
}
// Write
status_t
Volume::Write(void* node, void* cookie, off_t pos, const void* buffer,
size_t bufferSize, size_t* bytesWritten)
{
return B_BAD_VALUE;
}
// IOCtl
status_t
Volume::IOCtl(void* node, void* cookie, int command, void *buffer,
Volume::IOCtl(fs_vnode node, fs_cookie cookie, uint32 command, void *buffer,
size_t size)
{
return B_BAD_VALUE;
@@ -180,14 +114,14 @@ Volume::IOCtl(void* node, void* cookie, int command, void *buffer,
// SetFlags
status_t
Volume::SetFlags(void* node, void* cookie, int flags)
Volume::SetFlags(fs_vnode node, fs_cookie cookie, int flags)
{
return B_BAD_VALUE;
}
// Select
status_t
Volume::Select(void* node, void* cookie, uint8 event, uint32 ref,
Volume::Select(fs_vnode node, fs_cookie cookie, uint8 event, uint32 ref,
selectsync* sync)
{
return B_BAD_VALUE;
@@ -195,230 +129,305 @@ Volume::Select(void* node, void* cookie, uint8 event, uint32 ref,
// Deselect
status_t
Volume::Deselect(void* node, void* cookie, uint8 event, selectsync* sync)
Volume::Deselect(fs_vnode node, fs_cookie cookie, uint8 event, selectsync* sync)
{
return B_BAD_VALUE;
}
// #pragma mark -
// #pragma mark ----- hard links / symlinks -----
// FSync
status_t
Volume::FSync(fs_vnode node)
{
return B_BAD_VALUE;
}
// ReadSymlink
status_t
Volume::ReadSymlink(fs_vnode node, char* buffer, size_t bufferSize,
size_t* bytesRead)
{
return B_BAD_VALUE;
}
// CreateSymlink
status_t
Volume::CreateSymlink(fs_vnode dir, const char* name, const char* target,
int mode)
{
return B_BAD_VALUE;
}
// Link
status_t
Volume::Link(void* dir, const char* name, void* node)
Volume::Link(fs_vnode dir, const char* name, fs_vnode node)
{
return B_BAD_VALUE;
}
// Unlink
status_t
Volume::Unlink(void* dir, const char* name)
{
return B_BAD_VALUE;
}
// Symlink
status_t
Volume::Symlink(void* dir, const char* name, const char* target)
{
return B_BAD_VALUE;
}
// ReadLink
status_t
Volume::ReadLink(void* node, char* buffer, size_t bufferSize,
size_t* bytesRead)
Volume::Unlink(fs_vnode dir, const char* name)
{
return B_BAD_VALUE;
}
// Rename
status_t
Volume::Rename(void* oldDir, const char* oldName, void* newDir,
Volume::Rename(fs_vnode oldDir, const char* oldName, fs_vnode newDir,
const char* newName)
{
return B_BAD_VALUE;
}
// #pragma mark -
// #pragma mark ----- directories -----
// MkDir
// Access
status_t
Volume::MkDir(void* dir, const char* name, int mode)
Volume::Access(fs_vnode node, int mode)
{
return B_BAD_VALUE;
}
// RmDir
// ReadStat
status_t
Volume::RmDir(void* dir, const char* name)
Volume::ReadStat(fs_vnode node, struct stat* st)
{
return B_BAD_VALUE;
}
// WriteStat
status_t
Volume::WriteStat(fs_vnode node, const struct stat *st, uint32 mask)
{
return B_BAD_VALUE;
}
// #pragma mark - files
// Create
status_t
Volume::Create(fs_vnode dir, const char* name, int openMode, int mode,
fs_cookie* cookie, vnode_id* vnid)
{
return B_BAD_VALUE;
}
// Open
status_t
Volume::Open(fs_vnode node, int openMode, fs_cookie* cookie)
{
return B_BAD_VALUE;
}
// Close
status_t
Volume::Close(fs_vnode node, fs_cookie cookie)
{
return B_BAD_VALUE;
}
// FreeCookie
status_t
Volume::FreeCookie(fs_vnode node, fs_cookie cookie)
{
return B_BAD_VALUE;
}
// Read
status_t
Volume::Read(fs_vnode node, fs_cookie cookie, off_t pos, void* buffer,
size_t bufferSize, size_t* bytesRead)
{
return B_BAD_VALUE;
}
// Write
status_t
Volume::Write(fs_vnode node, fs_cookie cookie, off_t pos, const void* buffer,
size_t bufferSize, size_t* bytesWritten)
{
return B_BAD_VALUE;
}
// #pragma mark - directories
// CreateDir
status_t
Volume::CreateDir(fs_vnode dir, const char* name, int mode, vnode_id *newDir)
{
return B_BAD_VALUE;
}
// RemoveDir
status_t
Volume::RemoveDir(fs_vnode dir, const char* name)
{
return B_BAD_VALUE;
}
// OpenDir
status_t
Volume::OpenDir(void* node, void** cookie)
Volume::OpenDir(fs_vnode node, fs_cookie* cookie)
{
return B_BAD_VALUE;
}
// CloseDir
status_t
Volume::CloseDir(void* node, void* cookie)
Volume::CloseDir(fs_vnode node, fs_vnode cookie)
{
return B_BAD_VALUE;
}
// FreeDirCookie
status_t
Volume::FreeDirCookie(void* node, void* cookie)
Volume::FreeDirCookie(fs_vnode node, fs_vnode cookie)
{
return B_BAD_VALUE;
}
// ReadDir
status_t
Volume::ReadDir(void* node, void* cookie, void* buffer, size_t bufferSize,
int32 count, int32* countRead)
Volume::ReadDir(fs_vnode node, fs_vnode cookie, void* buffer, size_t bufferSize,
uint32 count, uint32* countRead)
{
return B_BAD_VALUE;
}
// RewindDir
status_t
Volume::RewindDir(void* node, void* cookie)
Volume::RewindDir(fs_vnode node, fs_vnode cookie)
{
return B_BAD_VALUE;
}
// Walk
status_t
Volume::Walk(void* dir, const char* entryName, char** resolvedPath,
vnode_id* vnid)
{
return B_BAD_VALUE;
}
// #pragma mark -
// #pragma mark ----- attributes -----
// #pragma mark - attribute directories
// OpenAttrDir
status_t
Volume::OpenAttrDir(void* node, void** cookie)
Volume::OpenAttrDir(fs_vnode node, fs_cookie *cookie)
{
return B_BAD_VALUE;
}
// CloseAttrDir
status_t
Volume::CloseAttrDir(void* node, void* cookie)
Volume::CloseAttrDir(fs_vnode node, fs_cookie cookie)
{
return B_BAD_VALUE;
}
// FreeAttrDirCookie
status_t
Volume::FreeAttrDirCookie(void* node, void* cookie)
Volume::FreeAttrDirCookie(fs_vnode node, fs_cookie cookie)
{
return B_BAD_VALUE;
}
// ReadAttrDir
status_t
Volume::ReadAttrDir(void* node, void* cookie, void* buffer, size_t bufferSize,
int32 count, int32* countRead)
Volume::ReadAttrDir(fs_vnode node, fs_cookie cookie, void* buffer,
size_t bufferSize, uint32 count, uint32* countRead)
{
return B_BAD_VALUE;
}
// RewindAttrDir
status_t
Volume::RewindAttrDir(void* node, void* cookie)
Volume::RewindAttrDir(fs_vnode node, fs_cookie cookie)
{
return B_BAD_VALUE;
}
// #pragma mark - attributes
// ReadAttr
status_t
Volume::ReadAttr(void* node, const char* name, int type, off_t pos,
void* buffer, size_t bufferSize, size_t* bytesRead)
Volume::ReadAttr(fs_vnode node, fs_cookie cookie, off_t pos, void* buffer,
size_t bufferSize, size_t* bytesRead)
{
return B_BAD_VALUE;
}
// WriteAttr
status_t
Volume::WriteAttr(void* node, const char* name, int type, off_t pos,
Volume::WriteAttr(fs_vnode node, fs_cookie cookie, off_t pos,
const void* buffer, size_t bufferSize, size_t* bytesWritten)
{
return B_BAD_VALUE;
}
// RemoveAttr
status_t
Volume::RemoveAttr(void* node, const char* name)
{
return B_BAD_VALUE;
}
// RenameAttr
status_t
Volume::RenameAttr(void* node, const char* oldName, const char* newName)
{
return B_BAD_VALUE;
}
// StatAttr
status_t
Volume::StatAttr(void* node, const char* name, struct attr_info* attrInfo)
Volume::ReadAttrStat(fs_vnode node, fs_cookie cookie, struct stat *st)
{
return B_BAD_VALUE;
}
// #pragma mark -
// #pragma mark ----- indices -----
// RenameAttr
status_t
Volume::RenameAttr(fs_vnode oldNode, const char* oldName, fs_vnode newNode,
const char* newName)
{
return B_BAD_VALUE;
}
// RemoveAttr
status_t
Volume::RemoveAttr(fs_vnode node, const char* name)
{
return B_BAD_VALUE;
}
// #pragma mark - indices
// OpenIndexDir
status_t
Volume::OpenIndexDir(void** cookie)
Volume::OpenIndexDir(fs_cookie *cookie)
{
return B_BAD_VALUE;
}
// CloseIndexDir
status_t
Volume::CloseIndexDir(void* cookie)
Volume::CloseIndexDir(fs_cookie cookie)
{
return B_BAD_VALUE;
}
// FreeIndexDirCookie
status_t
Volume::FreeIndexDirCookie(void* cookie)
Volume::FreeIndexDirCookie(fs_cookie cookie)
{
return B_BAD_VALUE;
}
// ReadIndexDir
status_t
Volume::ReadIndexDir(void* cookie, void* buffer, size_t bufferSize,
int32 count, int32* countRead)
Volume::ReadIndexDir(fs_cookie cookie, void* buffer, size_t bufferSize,
uint32 count, uint32* countRead)
{
return B_BAD_VALUE;
}
// RewindIndexDir
status_t
Volume::RewindIndexDir(void* cookie)
Volume::RewindIndexDir(fs_cookie cookie)
{
return B_BAD_VALUE;
}
// CreateIndex
status_t
Volume::CreateIndex(const char* name, int type, int flags)
Volume::CreateIndex(const char* name, uint32 type, uint32 flags)
{
return B_BAD_VALUE;
}
@@ -430,49 +439,43 @@ Volume::RemoveIndex(const char* name)
return B_BAD_VALUE;
}
// RenameIndex
// ReadIndexStat
status_t
Volume::RenameIndex(const char* oldName, const char* newName)
Volume::ReadIndexStat(const char *name, struct stat *st)
{
return B_BAD_VALUE;
}
// StatIndex
status_t
Volume::StatIndex(const char *name, struct index_info* indexInfo)
{
return B_BAD_VALUE;
}
// #pragma mark -
// #pragma mark ----- queries -----
// #pragma mark - queries
// OpenQuery
status_t
Volume::OpenQuery(const char* queryString, ulong flags, port_id port,
long token, void** cookie)
Volume::OpenQuery(const char* queryString, uint32 flags, port_id port,
uint32 token, fs_cookie *cookie)
{
return B_BAD_VALUE;
}
// CloseQuery
status_t
Volume::CloseQuery(void* cookie)
Volume::CloseQuery(fs_cookie cookie)
{
return B_BAD_VALUE;
}
// FreeQueryCookie
status_t
Volume::FreeQueryCookie(void* cookie)
Volume::FreeQueryCookie(fs_cookie cookie)
{
return B_BAD_VALUE;
}
// ReadQuery
status_t
Volume::ReadQuery(void* cookie, void* buffer, size_t bufferSize, int32 count,
int32* countRead)
Volume::ReadQuery(fs_cookie cookie, void* buffer, size_t bufferSize,
uint32 count, uint32* countRead)
{
return B_BAD_VALUE;
}
@@ -3,7 +3,7 @@
#ifndef USERLAND_FS_VOLUME_H
#define USERLAND_FS_VOLUME_H
#include <fsproto.h>
#include <fs_interface.h>
#include <SupportDefs.h>
namespace UserlandFS {
@@ -12,128 +12,135 @@ class FileSystem;
class Volume {
public:
Volume(FileSystem* fileSystem,
nspace_id id);
Volume(FileSystem* fileSystem, mount_id id);
virtual ~Volume();
FileSystem* GetFileSystem() const;
nspace_id GetID() const;
FileSystem* GetFileSystem() const;
mount_id GetID() const;
// FS
virtual status_t Mount(const char* device, ulong flags,
const char* parameters, int32 len,
vnode_id* rootID);
virtual status_t Mount(const char* device, uint32 flags,
const char* parameters, vnode_id* rootID);
virtual status_t Unmount();
virtual status_t Sync();
virtual status_t ReadFSStat(fs_info* info);
virtual status_t WriteFSStat(struct fs_info *info, long mask);
virtual status_t ReadFSInfo(fs_info* info);
virtual status_t WriteFSInfo(const struct fs_info *info,
uint32 mask);
// vnodes
virtual status_t ReadVNode(vnode_id vnid, char reenter,
void** node);
virtual status_t WriteVNode(void* node, char reenter);
virtual status_t RemoveVNode(void* node, char reenter);
virtual status_t Lookup(fs_vnode dir, const char* entryName,
vnode_id* vnid, int* type);
virtual status_t ReadVNode(vnode_id vnid, bool reenter,
fs_vnode* node);
virtual status_t WriteVNode(fs_vnode node, bool reenter);
virtual status_t RemoveVNode(fs_vnode node, bool reenter);
// nodes
virtual status_t FSync(void* node);
virtual status_t ReadStat(void* node, struct stat* st);
virtual status_t WriteStat(void* node, struct stat* st,
long mask);
virtual status_t Access(void* node, int mode);
virtual status_t IOCtl(fs_vnode node, fs_cookie cookie,
uint32 command, void* buffer, size_t size);
virtual status_t SetFlags(fs_vnode node, fs_cookie cookie,
int flags);
virtual status_t Select(fs_vnode node, fs_cookie cookie,
uint8 event, uint32 ref, selectsync* sync);
virtual status_t Deselect(fs_vnode node, fs_cookie cookie,
uint8 event, selectsync* sync);
virtual status_t FSync(fs_vnode node);
virtual status_t ReadSymlink(fs_vnode node, char* buffer,
size_t bufferSize, size_t* bytesRead);
virtual status_t CreateSymlink(fs_vnode dir, const char* name,
const char* target, int mode);
virtual status_t Link(fs_vnode dir, const char* name,
fs_vnode node);
virtual status_t Unlink(fs_vnode dir, const char* name);
virtual status_t Rename(fs_vnode oldDir, const char* oldName,
fs_vnode newDir, const char* newName);
virtual status_t Access(fs_vnode node, int mode);
virtual status_t ReadStat(fs_vnode node, struct stat* st);
virtual status_t WriteStat(fs_vnode node, const struct stat *st,
uint32 mask);
// files
virtual status_t Create(void* dir, const char* name,
int openMode, int mode, vnode_id* vnid,
void** cookie);
virtual status_t Open(void* node, int openMode, void** cookie);
virtual status_t Close(void* node, void* cookie);
virtual status_t FreeCookie(void* node, void* cookie);
virtual status_t Read(void* node, void* cookie, off_t pos,
virtual status_t Create(fs_vnode dir, const char* name,
int openMode, int mode, fs_cookie* cookie,
vnode_id* vnid);
virtual status_t Open(fs_vnode node, int openMode,
fs_cookie* cookie);
virtual status_t Close(fs_vnode node, fs_cookie cookie);
virtual status_t FreeCookie(fs_vnode node, fs_cookie cookie);
virtual status_t Read(fs_vnode node, fs_cookie cookie, off_t pos,
void* buffer, size_t bufferSize,
size_t* bytesRead);
virtual status_t Write(void* node, void* cookie, off_t pos,
const void* buffer, size_t bufferSize,
size_t* bytesWritten);
virtual status_t IOCtl(void* node, void* cookie, int command,
void *buffer, size_t size);
virtual status_t SetFlags(void* node, void* cookie, int flags);
virtual status_t Select(void* node, void* cookie, uint8 event,
uint32 ref, selectsync* sync);
virtual status_t Deselect(void* node, void* cookie, uint8 event,
selectsync* sync);
// hard links / symlinks
virtual status_t Link(void* dir, const char* name, void* node);
virtual status_t Unlink(void* dir, const char* name);
virtual status_t Symlink(void* dir, const char* name,
const char* target);
virtual status_t ReadLink(void* node, char* buffer,
size_t bufferSize, size_t* bytesRead);
virtual status_t Rename(void* oldDir, const char* oldName,
void* newDir, const char* newName);
virtual status_t Write(fs_vnode node, fs_cookie cookie,
off_t pos, const void* buffer,
size_t bufferSize, size_t* bytesWritten);
// directories
virtual status_t MkDir(void* dir, const char* name, int mode);
virtual status_t RmDir(void* dir, const char* name);
virtual status_t OpenDir(void* node, void** cookie);
virtual status_t CloseDir(void* node, void* cookie);
virtual status_t FreeDirCookie(void* node, void* cookie);
virtual status_t ReadDir(void* node, void* cookie,
virtual status_t CreateDir(fs_vnode dir, const char* name,
int mode, vnode_id *newDir);
virtual status_t RemoveDir(fs_vnode dir, const char* name);
virtual status_t OpenDir(fs_vnode node, fs_cookie* cookie);
virtual status_t CloseDir(fs_vnode node, fs_vnode cookie);
virtual status_t FreeDirCookie(fs_vnode node, fs_vnode cookie);
virtual status_t ReadDir(fs_vnode node, fs_vnode cookie,
void* buffer, size_t bufferSize,
int32 count, int32* countRead);
virtual status_t RewindDir(void* node, void* cookie);
virtual status_t Walk(void* dir, const char* entryName,
char** resolvedPath, vnode_id* vnid);
uint32 count, uint32* countRead);
virtual status_t RewindDir(fs_vnode node, fs_vnode cookie);
// attribute directories
virtual status_t OpenAttrDir(fs_vnode node, fs_cookie *cookie);
virtual status_t CloseAttrDir(fs_vnode node, fs_cookie cookie);
virtual status_t FreeAttrDirCookie(fs_vnode node,
fs_cookie cookie);
virtual status_t ReadAttrDir(fs_vnode node, fs_cookie cookie,
void* buffer, size_t bufferSize,
uint32 count, uint32* countRead);
virtual status_t RewindAttrDir(fs_vnode node, fs_cookie cookie);
// attributes
virtual status_t OpenAttrDir(void* node, void** cookie);
virtual status_t CloseAttrDir(void* node, void* cookie);
virtual status_t FreeAttrDirCookie(void* node, void* cookie);
virtual status_t ReadAttrDir(void* node, void* cookie,
void* buffer, size_t bufferSize,
int32 count, int32* countRead);
virtual status_t RewindAttrDir(void* node, void* cookie);
virtual status_t ReadAttr(void* node, const char* name,
int type, off_t pos, void* buffer,
size_t bufferSize, size_t* bytesRead);
virtual status_t WriteAttr(void* node, const char* name,
int type, off_t pos, const void* buffer,
virtual status_t ReadAttr(fs_vnode node, fs_cookie cookie,
off_t pos, void* buffer, size_t bufferSize,
size_t* bytesRead);
virtual status_t WriteAttr(fs_vnode node, fs_cookie cookie,
off_t pos, const void* buffer,
size_t bufferSize, size_t* bytesWritten);
virtual status_t RemoveAttr(void* node, const char* name);
virtual status_t RenameAttr(void* node, const char* oldName,
virtual status_t ReadAttrStat(fs_vnode node, fs_cookie cookie,
struct stat *st);
virtual status_t RenameAttr(fs_vnode oldNode,
const char* oldName, fs_vnode newNode,
const char* newName);
virtual status_t StatAttr(void* node, const char* name,
struct attr_info* attrInfo);
virtual status_t RemoveAttr(fs_vnode node, const char* name);
// indices
virtual status_t OpenIndexDir(void** cookie);
virtual status_t CloseIndexDir(void* cookie);
virtual status_t FreeIndexDirCookie(void* cookie);
virtual status_t ReadIndexDir(void* cookie, void* buffer,
size_t bufferSize, int32 count,
int32* countRead);
virtual status_t RewindIndexDir(void* cookie);
virtual status_t CreateIndex(const char* name, int type,
int flags);
virtual status_t OpenIndexDir(fs_cookie *cookie);
virtual status_t CloseIndexDir(fs_cookie cookie);
virtual status_t FreeIndexDirCookie(fs_cookie cookie);
virtual status_t ReadIndexDir(fs_cookie cookie, void* buffer,
size_t bufferSize, uint32 count,
uint32* countRead);
virtual status_t RewindIndexDir(fs_cookie cookie);
virtual status_t CreateIndex(const char* name, uint32 type,
uint32 flags);
virtual status_t RemoveIndex(const char* name);
virtual status_t RenameIndex(const char* oldName,
const char* newName);
virtual status_t StatIndex(const char *name,
struct index_info* indexInfo);
virtual status_t ReadIndexStat(const char *name,
struct stat *st);
// queries
virtual status_t OpenQuery(const char* queryString,
ulong flags, port_id port, long token,
void** cookie);
virtual status_t CloseQuery(void* cookie);
virtual status_t FreeQueryCookie(void* cookie);
virtual status_t ReadQuery(void* cookie, void* buffer,
size_t bufferSize, int32 count,
int32* countRead);
uint32 flags, port_id port, uint32 token,
fs_cookie *cookie);
virtual status_t CloseQuery(fs_cookie cookie);
virtual status_t FreeQueryCookie(fs_cookie cookie);
virtual status_t ReadQuery(fs_cookie cookie, void* buffer,
size_t bufferSize, uint32 count,
uint32* countRead);
protected:
FileSystem* fFileSystem;
nspace_id fID;
mount_id fID;
};
} // namespace UserlandFS