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Work on POSIX-like read() and lseek() support.

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This commit is contained in:
Andreas Kling 2018-10-14 21:19:27 +02:00
parent 9f9b4a2382
commit c94044a04a
11 changed files with 201 additions and 36 deletions
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3
VirtualFileSystem/FileSystem.h
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@ -3,6 +3,7 @@
#include "BlockDevice.h"
#include "InodeIdentifier.h"
#include "InodeMetadata.h"
#include "Limits.h"
#include <AK/ByteBuffer.h>
#include <AK/HashMap.h>
#include <AK/OwnPtr.h>
@ -27,6 +28,8 @@ public:
virtual bool writeInode(InodeIdentifier, const ByteBuffer&) = 0;
virtual InodeMetadata inodeMetadata(InodeIdentifier) const = 0;
virtual ssize_t readInodeBytes(InodeIdentifier, FileOffset offset, size_t count, byte* buffer) const = 0;
struct DirectoryEntry {
String name;
InodeIdentifier inode;