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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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8
VirtualFileSystem/VirtualFileSystem.h
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@ -93,10 +93,10 @@ public:
bool mountRoot(RetainPtr<FileSystem>&&);
bool mount(RetainPtr<FileSystem>&&, const String& path);
OwnPtr<FileHandle> open(CharacterDevice&, int options);
OwnPtr<FileHandle> open(const String& path, int& error, int options = 0, InodeIdentifier base = InodeIdentifier());
OwnPtr<FileHandle> create(const String& path, InodeIdentifier base = InodeIdentifier());
OwnPtr<FileHandle> mkdir(const String& path, InodeIdentifier base = InodeIdentifier());
RetainPtr<FileHandle> open(CharacterDevice&, int options);
RetainPtr<FileHandle> open(const String& path, int& error, int options = 0, InodeIdentifier base = InodeIdentifier());
RetainPtr<FileHandle> create(const String& path, InodeIdentifier base = InodeIdentifier());
RetainPtr<FileHandle> mkdir(const String& path, InodeIdentifier base = InodeIdentifier());
bool isRoot(InodeIdentifier) const;