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More work towards getting bash to build.

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Implemented some syscalls: dup(), dup2(), getdtablesize().
FileHandle is now a retainable, since that's needed for dup()'ed fd's.
I didn't really test any of this beyond a basic smoke check.
This commit is contained in:
Andreas Kling 2018-11-05 19:01:22 +01:00
parent 82f84bab11
commit 9f2b9c82bf
17 changed files with 114 additions and 23 deletions
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12
VirtualFileSystem/VirtualFileSystem.cpp
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@ -398,15 +398,15 @@ bool VirtualFileSystem::touch(const String& path)
return inode.fileSystem()->setModificationTime(inode, ktime(nullptr));
}
OwnPtr<FileHandle> VirtualFileSystem::open(CharacterDevice& device, int options)
RetainPtr<FileHandle> VirtualFileSystem::open(CharacterDevice& device, int options)
{
auto vnode = getOrCreateNode(device);
if (!vnode)
return nullptr;
return make<FileHandle>(move(vnode));
return FileHandle::create(move(vnode));
}
OwnPtr<FileHandle> VirtualFileSystem::open(const String& path, int& error, int options, InodeIdentifier base)
RetainPtr<FileHandle> VirtualFileSystem::open(const String& path, int& error, int options, InodeIdentifier base)
{
auto inode = resolvePath(path, error, base, options);
if (!inode.isValid())
@ -414,10 +414,10 @@ OwnPtr<FileHandle> VirtualFileSystem::open(const String& path, int& error, int o
auto vnode = getOrCreateNode(inode);
if (!vnode)
return nullptr;
return make<FileHandle>(move(vnode));
return FileHandle::create(move(vnode));
}
OwnPtr<FileHandle> VirtualFileSystem::create(const String& path, InodeIdentifier base)
RetainPtr<FileHandle> VirtualFileSystem::create(const String& path, InodeIdentifier base)
{
// FIXME: Do the real thing, not just this fake thing!
(void) path;
@ -425,7 +425,7 @@ OwnPtr<FileHandle> VirtualFileSystem::create(const String& path, InodeIdentifier
return nullptr;
}
OwnPtr<FileHandle> VirtualFileSystem::mkdir(const String& path, InodeIdentifier base)
RetainPtr<FileHandle> VirtualFileSystem::mkdir(const String& path, InodeIdentifier base)
{
// FIXME: Do the real thing, not just this fake thing!
(void) path;