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Kernel: Begin implementing UNIX domain sockets.

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This commit is contained in:
Andreas Kling 2019-02-14 14:17:38 +01:00
parent dc200923f2
commit 2f35e54f80
12 changed files with 177 additions and 1 deletions
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9
Kernel/FileDescriptor.h
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@ -11,9 +11,11 @@
class TTY;
class MasterPTY;
class Process;
class Socket;
class FileDescriptor : public Retainable<FileDescriptor> {
public:
static RetainPtr<FileDescriptor> create(RetainPtr<Socket>&&);
static RetainPtr<FileDescriptor> create(RetainPtr<Inode>&&);
static RetainPtr<FileDescriptor> create(RetainPtr<CharacterDevice>&&);
static RetainPtr<FileDescriptor> create_pipe_writer(FIFO&);
@ -64,6 +66,10 @@ public:
dword file_flags() const { return m_file_flags; }
void set_file_flags(dword flags) { m_file_flags = flags; }
bool is_socket() const { return m_socket; }
Socket* socket() { return m_socket.ptr(); }
const Socket* socket() const { return m_socket.ptr(); }
bool is_fifo() const { return m_fifo; }
FIFO::Direction fifo_direction() { return m_fifo_direction; }
@ -73,6 +79,7 @@ public:
private:
friend class VFS;
explicit FileDescriptor(RetainPtr<Socket>&&);
explicit FileDescriptor(RetainPtr<Inode>&&);
explicit FileDescriptor(RetainPtr<CharacterDevice>&&);
FileDescriptor(FIFO&, FIFO::Direction);
@ -87,6 +94,8 @@ private:
bool m_is_blocking { true };
dword m_file_flags { 0 };
RetainPtr<Socket> m_socket;
RetainPtr<FIFO> m_fifo;
FIFO::Direction m_fifo_direction { FIFO::Neither };