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Make VFS test environment build again.

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This commit is contained in:
Andreas Kling 2018-11-07 12:05:51 +01:00
parent 83172e6a4b
commit 981a3ae4b3
12 changed files with 40 additions and 34 deletions
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11
VirtualFileSystem/FileDescriptor.cpp
View file

@ -3,9 +3,12 @@
#include "CharacterDevice.h"
#include "sys-errno.h"
#include "UnixTypes.h"
#include "TTY.h"
#include <AK/BufferStream.h>
#ifdef SERENITY
#include "TTY.h"
#endif
RetainPtr<FileDescriptor> FileDescriptor::create(RetainPtr<VirtualFileSystem::Node>&& vnode)
{
return adopt(*new FileDescriptor(move(vnode)));
@ -178,7 +181,8 @@ ssize_t FileDescriptor::get_dir_entries(byte* buffer, Unix::size_t size)
memcpy(buffer, tempBuffer.pointer(), stream.offset());
return stream.offset();
}
\
#ifdef SERENITY
bool FileDescriptor::isTTY() const
{
if (auto* device = m_vnode->characterDevice())
@ -199,6 +203,7 @@ TTY* FileDescriptor::tty()
return static_cast<TTY*>(device);
return nullptr;
}
#endif
int FileDescriptor::close()
{
@ -207,7 +212,9 @@ int FileDescriptor::close()
String FileDescriptor::absolute_path() const
{
#ifdef SERENITY
if (isTTY())
return tty()->ttyName();
#endif
return VirtualFileSystem::the().absolutePath(m_vnode->inode);
}

4
VirtualFileSystem/FileDescriptor.h
View file

@ -5,7 +5,9 @@
#include <AK/ByteBuffer.h>
#include <AK/Retainable.h>
#ifdef SERENITY
class TTY;
#endif
class FileDescriptor : public Retainable<FileDescriptor> {
public:
@ -31,9 +33,11 @@ public:
bool isDirectory() const;
#ifdef SERENITY
bool isTTY() const;
const TTY* tty() const;
TTY* tty();
#endif
InodeMetadata metadata() const { return m_vnode->metadata(); }

2
VirtualFileSystem/Makefile
View file

@ -15,7 +15,7 @@ VFS_OBJS = \
FileSystem.o \
Ext2FileSystem.o \
VirtualFileSystem.o \
FileHandle.o \
FileDescriptor.o \
DiskBackedFileSystem.o \
SyntheticFileSystem.o \
InodeIdentifier.o \

4
VirtualFileSystem/SyntheticFileSystem.cpp
View file

@ -37,8 +37,8 @@ bool SyntheticFileSystem::initialize()
m_inodes.set(RootInodeIndex, move(rootDir));
#ifndef SERENITY
addFile(createTextFile("file", "I'm a synthetic file!\n"));
addFile(createTextFile("message", "Hey! This isn't my bottle!\n"));
addFile(createTextFile("file", String("I'm a synthetic file!\n").toByteBuffer(), 0100644));
addFile(createTextFile("message", String("Hey! This isn't my bottle!\n").toByteBuffer(), 0100644));
addFile(createGeneratedFile("lunk", [] { return String("/home/andreas/file1").toByteBuffer(); }, 00120777));
#endif
return true;

13
VirtualFileSystem/VirtualFileSystem.cpp
View file

@ -12,24 +12,19 @@
static VirtualFileSystem* s_the;
#ifndef SERENITY
typedef int InterruptDisabler;
#endif
VirtualFileSystem& VirtualFileSystem::the()
{
ASSERT(s_the);
return *s_the;
}
static SpinLock* s_vfsLock;
SpinLock& VirtualFileSystem::lock()
{
ASSERT(s_vfsLock);
return *s_vfsLock;
}
void VirtualFileSystem::initializeGlobals()
{
s_the = nullptr;
s_vfsLock = new SpinLock;
FileSystem::initializeGlobals();
}

2
VirtualFileSystem/VirtualFileSystem.h
View file

@ -5,7 +5,6 @@
#include <AK/RetainPtr.h>
#include <AK/String.h>
#include <AK/Vector.h>
#include <AK/Lock.h>
#include <AK/Function.h>
#include "InodeIdentifier.h"
#include "InodeMetadata.h"
@ -31,7 +30,6 @@ class VirtualFileSystem {
AK_MAKE_ETERNAL
public:
static void initializeGlobals();
static SpinLock& lock();
class Mount {
public:

8
VirtualFileSystem/test.cpp
View file

@ -26,16 +26,16 @@ int main(int c, char** v)
VirtualFileSystem vfs;
auto zero = make<ZeroDevice>();
vfs.registerCharacterDevice(1, 5, *zero);
vfs.registerCharacterDevice(*zero);
auto null = make<NullDevice>();
vfs.registerCharacterDevice(1, 3, *null);
vfs.registerCharacterDevice(*null);
auto full = make<FullDevice>();
vfs.registerCharacterDevice(1, 7, *full);
vfs.registerCharacterDevice(*full);
auto random = make<RandomDevice>();
vfs.registerCharacterDevice(1, 8, *random);
vfs.registerCharacterDevice(*random);
if (!vfs.mountRoot(makeFileSystem(filename))) {
printf("Failed to mount root :(\n");