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Implement sys$getcwd properly.

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Also fixed broken strcpy that didn't copy the null terminator.
This commit is contained in:
Andreas Kling 2018-10-30 00:06:31 +01:00
parent 8e640539ef
commit 0f20be05a6
5 changed files with 18 additions and 27 deletions
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8
VirtualFileSystem/FileHandle.cpp
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@ -50,8 +50,6 @@ int FileHandle::stat(Unix::stat* buffer)
Unix::off_t FileHandle::seek(Unix::off_t offset, int whence)
{
LOCKER(VirtualFileSystem::lock());
if (!m_vnode)
return -EBADF;
@ -94,8 +92,6 @@ Unix::off_t FileHandle::seek(Unix::off_t offset, int whence)
Unix::ssize_t FileHandle::read(byte* buffer, Unix::size_t count)
{
LOCKER(VirtualFileSystem::lock());
if (m_vnode->isCharacterDevice()) {
// FIXME: What should happen to m_currentOffset?
return m_vnode->characterDevice()->read(buffer, count);
@ -114,8 +110,6 @@ bool FileHandle::hasDataAvailableForRead()
ByteBuffer FileHandle::readEntireFile()
{
LOCKER(VirtualFileSystem::lock());
if (m_vnode->isCharacterDevice()) {
auto buffer = ByteBuffer::createUninitialized(1024);
Unix::ssize_t nread = m_vnode->characterDevice()->read(buffer.pointer(), buffer.size());
@ -133,8 +127,6 @@ bool FileHandle::isDirectory() const
ssize_t FileHandle::get_dir_entries(byte* buffer, Unix::size_t size)
{
LOCKER(VirtualFileSystem::lock());
auto metadata = m_vnode->metadata();
if (!metadata.isValid())
return -EIO;