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Start adding a basic /proc filesystem and a "ps" utility.

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This commit is contained in:
Andreas Kling 2018-10-23 11:57:38 +02:00
parent 98f76f0153
commit ed2422d7af
13 changed files with 139 additions and 23 deletions
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8
VirtualFileSystem/SyntheticFileSystem.h
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@ -4,7 +4,7 @@
#include "UnixTypes.h"
#include <AK/HashMap.h>
class SyntheticFileSystem final : public FileSystem {
class SyntheticFileSystem : public FileSystem {
public:
virtual ~SyntheticFileSystem() override;
static RetainPtr<SyntheticFileSystem> create();
@ -20,18 +20,22 @@ public:
virtual Unix::ssize_t readInodeBytes(InodeIdentifier, Unix::off_t offset, Unix::size_t count, byte* buffer) const override;
virtual InodeIdentifier makeDirectory(InodeIdentifier parentInode, const String& name, Unix::mode_t) override;
private:
protected:
SyntheticFileSystem();
struct File {
String name;
InodeMetadata metadata;
ByteBuffer data;
Function<ByteBuffer()> generator;
};
OwnPtr<File> createTextFile(String&& name, String&& text);
OwnPtr<File> createGeneratedFile(String&& name, Function<ByteBuffer()>&&);
void addFile(OwnPtr<File>&&);
private:
Vector<OwnPtr<File>> m_files;
};