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Kernel: Port more code to KResult and KResultOr<T>.

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This commit is contained in:
Andreas Kling 2019-03-06 22:14:31 +01:00
parent 3079ef01ce
commit 028afabf6b
15 changed files with 155 additions and 198 deletions
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11
Kernel/Socket.h
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@ -6,12 +6,13 @@
#include <AK/HashTable.h>
#include <AK/Vector.h>
#include <Kernel/UnixTypes.h>
#include <Kernel/KResult.h>
enum class SocketRole { None, Listener, Accepted, Connected };
class Socket : public Retainable<Socket> {
public:
static RetainPtr<Socket> create(int domain, int type, int protocol, int& error);
static KResultOr<Retained<Socket>> create(int domain, int type, int protocol);
virtual ~Socket();
int domain() const { return m_domain; }
@ -21,10 +22,10 @@ public:
bool can_accept() const { return !m_pending.is_empty(); }
RetainPtr<Socket> accept();
bool is_connected() const { return m_connected; }
bool listen(int backlog, int& error);
KResult listen(int backlog);
virtual bool bind(const sockaddr*, socklen_t, int& error) = 0;
virtual bool connect(const sockaddr*, socklen_t, int& error) = 0;
virtual KResult bind(const sockaddr*, socklen_t) = 0;
virtual KResult connect(const sockaddr*, socklen_t) = 0;
virtual bool get_address(sockaddr*, socklen_t*) = 0;
virtual bool is_local() const { return false; }
virtual void attach_fd(SocketRole) = 0;
@ -39,7 +40,7 @@ public:
protected:
Socket(int domain, int type, int protocol);
bool queue_connection_from(Socket&, int& error);
KResult queue_connection_from(Socket&);
private:
Lock m_lock;