mirror of
https://github.com/RGBCube/serenity
synced 2025-07-26 05:27:46 +00:00
Kernel: Rename FileDescriptor to FileDescription.
After reading a bunch of POSIX specs, I've learned that a file descriptor is the number that refers to a file description, not the description itself. So this patch renames FileDescriptor to FileDescription, and Process now has FileDescription* file_description(int fd).
This commit is contained in:
Andreas Kling
parent
69a6ce90df
commit
08cd75ac4b
70 changed files with 373 additions and 373 deletions
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@ -11,7 +11,7 @@
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#include <Kernel/Net/ARP.h>
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#include <Kernel/Net/Routing.h>
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#include <LibC/errno_numbers.h>
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#include <Kernel/FileSystem/FileDescriptor.h>
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#include <Kernel/FileSystem/FileDescription.h>
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#define IPV4_SOCKET_DEBUG
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@ -89,7 +89,7 @@ KResult IPv4Socket::bind(const sockaddr* address, socklen_t address_size)
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return protocol_bind();
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}
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KResult IPv4Socket::connect(FileDescriptor& descriptor, const sockaddr* address, socklen_t address_size, ShouldBlock should_block)
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KResult IPv4Socket::connect(FileDescription& descriptor, const sockaddr* address, socklen_t address_size, ShouldBlock should_block)
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{
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ASSERT(!m_bound);
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if (address_size != sizeof(sockaddr_in))
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@ -104,17 +104,17 @@ KResult IPv4Socket::connect(FileDescriptor& descriptor, const sockaddr* address,
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return protocol_connect(descriptor, should_block);
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}
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void IPv4Socket::attach(FileDescriptor&)
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void IPv4Socket::attach(FileDescription&)
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{
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++m_attached_fds;
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}
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void IPv4Socket::detach(FileDescriptor&)
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void IPv4Socket::detach(FileDescription&)
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{
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--m_attached_fds;
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}
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bool IPv4Socket::can_read(FileDescriptor& descriptor) const
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bool IPv4Socket::can_read(FileDescription& descriptor) const
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{
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if (descriptor.socket_role() == SocketRole::Listener)
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return can_accept();
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@ -123,17 +123,17 @@ bool IPv4Socket::can_read(FileDescriptor& descriptor) const
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return m_can_read;
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}
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ssize_t IPv4Socket::read(FileDescriptor& descriptor, byte* buffer, ssize_t size)
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ssize_t IPv4Socket::read(FileDescription& descriptor, byte* buffer, ssize_t size)
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{
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return recvfrom(descriptor, buffer, size, 0, nullptr, 0);
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}
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ssize_t IPv4Socket::write(FileDescriptor& descriptor, const byte* data, ssize_t size)
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ssize_t IPv4Socket::write(FileDescription& descriptor, const byte* data, ssize_t size)
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{
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return sendto(descriptor, data, size, 0, nullptr, 0);
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}
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bool IPv4Socket::can_write(FileDescriptor&) const
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bool IPv4Socket::can_write(FileDescription&) const
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{
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return is_connected();
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}
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@ -149,7 +149,7 @@ int IPv4Socket::allocate_local_port_if_needed()
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return port;
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}
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ssize_t IPv4Socket::sendto(FileDescriptor&, const void* data, size_t data_length, int flags, const sockaddr* addr, socklen_t addr_length)
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ssize_t IPv4Socket::sendto(FileDescription&, const void* data, size_t data_length, int flags, const sockaddr* addr, socklen_t addr_length)
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{
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(void)flags;
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if (addr && addr_length != sizeof(sockaddr_in))
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@ -184,7 +184,7 @@ ssize_t IPv4Socket::sendto(FileDescriptor&, const void* data, size_t data_length
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return protocol_send(data, data_length);
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}
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ssize_t IPv4Socket::recvfrom(FileDescriptor& descriptor, void* buffer, size_t buffer_length, int flags, sockaddr* addr, socklen_t* addr_length)
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ssize_t IPv4Socket::recvfrom(FileDescription& descriptor, void* buffer, size_t buffer_length, int flags, sockaddr* addr, socklen_t* addr_length)
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{
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(void)flags;
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if (addr_length && *addr_length < sizeof(sockaddr_in))
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@ -21,17 +21,17 @@ public:
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static Lockable<HashTable<IPv4Socket*>>& all_sockets();
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virtual KResult bind(const sockaddr*, socklen_t) override;
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virtual KResult connect(FileDescriptor&, const sockaddr*, socklen_t, ShouldBlock = ShouldBlock::Yes) override;
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virtual KResult connect(FileDescription&, const sockaddr*, socklen_t, ShouldBlock = ShouldBlock::Yes) override;
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virtual bool get_local_address(sockaddr*, socklen_t*) override;
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virtual bool get_peer_address(sockaddr*, socklen_t*) override;
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virtual void attach(FileDescriptor&) override;
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virtual void detach(FileDescriptor&) override;
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virtual bool can_read(FileDescriptor&) const override;
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virtual ssize_t read(FileDescriptor&, byte*, ssize_t) override;
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virtual ssize_t write(FileDescriptor&, const byte*, ssize_t) override;
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virtual bool can_write(FileDescriptor&) const override;
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virtual ssize_t sendto(FileDescriptor&, const void*, size_t, int, const sockaddr*, socklen_t) override;
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virtual ssize_t recvfrom(FileDescriptor&, void*, size_t, int flags, sockaddr*, socklen_t*) override;
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virtual void attach(FileDescription&) override;
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virtual void detach(FileDescription&) override;
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virtual bool can_read(FileDescription&) const override;
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virtual ssize_t read(FileDescription&, byte*, ssize_t) override;
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virtual ssize_t write(FileDescription&, const byte*, ssize_t) override;
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virtual bool can_write(FileDescription&) const override;
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virtual ssize_t sendto(FileDescription&, const void*, size_t, int, const sockaddr*, socklen_t) override;
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virtual ssize_t recvfrom(FileDescription&, void*, size_t, int flags, sockaddr*, socklen_t*) override;
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void did_receive(const IPv4Address& peer_address, word peer_port, ByteBuffer&&);
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@ -52,7 +52,7 @@ protected:
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virtual KResult protocol_bind() { return KSuccess; }
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virtual int protocol_receive(const ByteBuffer&, void*, size_t, int, sockaddr*, socklen_t*) { return -ENOTIMPL; }
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virtual int protocol_send(const void*, int) { return -ENOTIMPL; }
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virtual KResult protocol_connect(FileDescriptor&, ShouldBlock) { return KSuccess; }
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virtual KResult protocol_connect(FileDescription&, ShouldBlock) { return KSuccess; }
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virtual int protocol_allocate_local_port() { return 0; }
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virtual bool protocol_is_disconnected() const { return false; }
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@ -1,7 +1,7 @@
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#include <Kernel/Net/LocalSocket.h>
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#include <Kernel/UnixTypes.h>
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#include <Kernel/Process.h>
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#include <Kernel/FileSystem/FileDescriptor.h>
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#include <Kernel/FileSystem/FileDescription.h>
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#include <Kernel/FileSystem/VirtualFileSystem.h>
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#include <LibC/errno_numbers.h>
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@ -71,7 +71,7 @@ KResult LocalSocket::bind(const sockaddr* address, socklen_t address_size)
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return KSuccess;
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}
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KResult LocalSocket::connect(FileDescriptor& descriptor, const sockaddr* address, socklen_t address_size, ShouldBlock)
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KResult LocalSocket::connect(FileDescription& descriptor, const sockaddr* address, socklen_t address_size, ShouldBlock)
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{
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ASSERT(!m_bound);
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if (address_size != sizeof(sockaddr_un))
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@ -106,7 +106,7 @@ KResult LocalSocket::connect(FileDescriptor& descriptor, const sockaddr* address
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return current->wait_for_connect(descriptor);
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}
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void LocalSocket::attach(FileDescriptor& descriptor)
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void LocalSocket::attach(FileDescription& descriptor)
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{
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switch (descriptor.socket_role()) {
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case SocketRole::Accepted:
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@ -123,7 +123,7 @@ void LocalSocket::attach(FileDescriptor& descriptor)
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}
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}
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void LocalSocket::detach(FileDescriptor& descriptor)
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void LocalSocket::detach(FileDescription& descriptor)
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{
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switch (descriptor.socket_role()) {
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case SocketRole::Accepted:
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@ -143,7 +143,7 @@ void LocalSocket::detach(FileDescriptor& descriptor)
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}
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}
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bool LocalSocket::can_read(FileDescriptor& descriptor) const
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bool LocalSocket::can_read(FileDescription& descriptor) const
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{
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auto role = descriptor.socket_role();
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if (role == SocketRole::Listener)
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@ -155,7 +155,7 @@ bool LocalSocket::can_read(FileDescriptor& descriptor) const
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ASSERT_NOT_REACHED();
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}
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ssize_t LocalSocket::read(FileDescriptor& descriptor, byte* buffer, ssize_t size)
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ssize_t LocalSocket::read(FileDescription& descriptor, byte* buffer, ssize_t size)
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{
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auto role = descriptor.socket_role();
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if (role == SocketRole::Accepted) {
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@ -175,7 +175,7 @@ ssize_t LocalSocket::read(FileDescriptor& descriptor, byte* buffer, ssize_t size
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ASSERT_NOT_REACHED();
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}
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bool LocalSocket::has_attached_peer(const FileDescriptor& descriptor) const
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bool LocalSocket::has_attached_peer(const FileDescription& descriptor) const
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{
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if (descriptor.socket_role() == SocketRole::Accepted)
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return m_connected_fds_open || m_connecting_fds_open;
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@ -184,7 +184,7 @@ bool LocalSocket::has_attached_peer(const FileDescriptor& descriptor) const
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ASSERT_NOT_REACHED();
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}
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ssize_t LocalSocket::write(FileDescriptor& descriptor, const byte* data, ssize_t size)
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ssize_t LocalSocket::write(FileDescription& descriptor, const byte* data, ssize_t size)
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{
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if (!has_attached_peer(descriptor))
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return -EPIPE;
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@ -195,7 +195,7 @@ ssize_t LocalSocket::write(FileDescriptor& descriptor, const byte* data, ssize_t
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ASSERT_NOT_REACHED();
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}
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bool LocalSocket::can_write(FileDescriptor& descriptor) const
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bool LocalSocket::can_write(FileDescription& descriptor) const
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{
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if (descriptor.socket_role() == SocketRole::Accepted)
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return !has_attached_peer(descriptor) || m_for_client.bytes_in_write_buffer() < 16384;
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@ -204,12 +204,12 @@ bool LocalSocket::can_write(FileDescriptor& descriptor) const
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ASSERT_NOT_REACHED();
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}
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ssize_t LocalSocket::sendto(FileDescriptor& descriptor, const void* data, size_t data_size, int, const sockaddr*, socklen_t)
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ssize_t LocalSocket::sendto(FileDescription& descriptor, const void* data, size_t data_size, int, const sockaddr*, socklen_t)
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{
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return write(descriptor, (const byte*)data, data_size);
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}
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ssize_t LocalSocket::recvfrom(FileDescriptor& descriptor, void* buffer, size_t buffer_size, int, sockaddr*, socklen_t*)
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ssize_t LocalSocket::recvfrom(FileDescription& descriptor, void* buffer, size_t buffer_size, int, sockaddr*, socklen_t*)
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{
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return read(descriptor, (byte*)buffer, buffer_size);
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}
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@ -3,7 +3,7 @@
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#include <Kernel/DoubleBuffer.h>
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#include <Kernel/Net/Socket.h>
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class FileDescriptor;
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class FileDescription;
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class LocalSocket final : public Socket {
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public:
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@ -11,24 +11,24 @@ public:
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virtual ~LocalSocket() override;
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virtual KResult bind(const sockaddr*, socklen_t) override;
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virtual KResult connect(FileDescriptor&, const sockaddr*, socklen_t, ShouldBlock = ShouldBlock::Yes) override;
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virtual KResult connect(FileDescription&, const sockaddr*, socklen_t, ShouldBlock = ShouldBlock::Yes) override;
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virtual bool get_local_address(sockaddr*, socklen_t*) override;
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virtual bool get_peer_address(sockaddr*, socklen_t*) override;
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virtual void attach(FileDescriptor&) override;
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virtual void detach(FileDescriptor&) override;
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virtual bool can_read(FileDescriptor&) const override;
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virtual ssize_t read(FileDescriptor&, byte*, ssize_t) override;
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virtual ssize_t write(FileDescriptor&, const byte*, ssize_t) override;
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virtual bool can_write(FileDescriptor&) const override;
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virtual ssize_t sendto(FileDescriptor&, const void*, size_t, int, const sockaddr*, socklen_t) override;
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virtual ssize_t recvfrom(FileDescriptor&, void*, size_t, int flags, sockaddr*, socklen_t*) override;
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virtual void attach(FileDescription&) override;
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virtual void detach(FileDescription&) override;
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virtual bool can_read(FileDescription&) const override;
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virtual ssize_t read(FileDescription&, byte*, ssize_t) override;
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virtual ssize_t write(FileDescription&, const byte*, ssize_t) override;
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virtual bool can_write(FileDescription&) const override;
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virtual ssize_t sendto(FileDescription&, const void*, size_t, int, const sockaddr*, socklen_t) override;
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virtual ssize_t recvfrom(FileDescription&, void*, size_t, int flags, sockaddr*, socklen_t*) override;
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private:
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explicit LocalSocket(int type);
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virtual bool is_local() const override { return true; }
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bool has_attached_peer(const FileDescriptor&) const;
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bool has_attached_peer(const FileDescription&) const;
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RetainPtr<FileDescriptor> m_file;
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RetainPtr<FileDescription> m_file;
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bool m_bound { false };
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int m_accepted_fds_open { 0 };
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@ -1,4 +1,4 @@
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#include <Kernel/FileSystem/FileDescriptor.h>
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#include <Kernel/FileSystem/FileDescription.h>
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#include <Kernel/Net/Socket.h>
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#include <Kernel/Net/LocalSocket.h>
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#include <Kernel/Net/IPv4Socket.h>
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@ -142,7 +142,7 @@ static const char* to_string(SocketRole role)
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}
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}
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String Socket::absolute_path(const FileDescriptor& descriptor) const
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String Socket::absolute_path(const FileDescription& descriptor) const
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{
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return String::format("socket:%x (role: %s)", this, to_string(descriptor.socket_role()));
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}
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@ -23,7 +23,7 @@ enum class ShouldBlock
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Yes = 1
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};
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class FileDescriptor;
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class FileDescription;
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class Socket : public File {
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public:
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@ -40,15 +40,15 @@ public:
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KResult listen(int backlog);
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virtual KResult bind(const sockaddr*, socklen_t) = 0;
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virtual KResult connect(FileDescriptor&, const sockaddr*, socklen_t, ShouldBlock) = 0;
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virtual KResult connect(FileDescription&, const sockaddr*, socklen_t, ShouldBlock) = 0;
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virtual bool get_local_address(sockaddr*, socklen_t*) = 0;
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virtual bool get_peer_address(sockaddr*, socklen_t*) = 0;
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virtual bool is_local() const { return false; }
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virtual bool is_ipv4() const { return false; }
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virtual void attach(FileDescriptor&) = 0;
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virtual void detach(FileDescriptor&) = 0;
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virtual ssize_t sendto(FileDescriptor&, const void*, size_t, int flags, const sockaddr*, socklen_t) = 0;
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virtual ssize_t recvfrom(FileDescriptor&, void*, size_t, int flags, sockaddr*, socklen_t*) = 0;
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virtual void attach(FileDescription&) = 0;
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virtual void detach(FileDescription&) = 0;
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virtual ssize_t sendto(FileDescription&, const void*, size_t, int flags, const sockaddr*, socklen_t) = 0;
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virtual ssize_t recvfrom(FileDescription&, void*, size_t, int flags, sockaddr*, socklen_t*) = 0;
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KResult setsockopt(int level, int option, const void*, socklen_t);
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KResult getsockopt(int level, int option, void*, socklen_t*);
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@ -62,7 +62,7 @@ public:
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Lock& lock() { return m_lock; }
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virtual String absolute_path(const FileDescriptor&) const override;
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virtual String absolute_path(const FileDescription&) const override;
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protected:
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Socket(int domain, int type, int protocol);
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@ -148,7 +148,7 @@ NetworkOrdered<word> TCPSocket::compute_tcp_checksum(const IPv4Address& source,
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return ~(checksum & 0xffff);
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}
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KResult TCPSocket::protocol_connect(FileDescriptor& descriptor, ShouldBlock should_block)
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KResult TCPSocket::protocol_connect(FileDescription& descriptor, ShouldBlock should_block)
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{
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auto* adapter = adapter_for_route_to(peer_address());
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if (!adapter)
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@ -36,7 +36,7 @@ private:
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virtual int protocol_receive(const ByteBuffer&, void* buffer, size_t buffer_size, int flags, sockaddr* addr, socklen_t* addr_length) override;
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virtual int protocol_send(const void*, int) override;
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virtual KResult protocol_connect(FileDescriptor&, ShouldBlock) override;
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virtual KResult protocol_connect(FileDescription&, ShouldBlock) override;
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virtual int protocol_allocate_local_port() override;
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virtual bool protocol_is_disconnected() const override;
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virtual KResult protocol_bind() override;
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@ -18,7 +18,7 @@ private:
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virtual int protocol_receive(const ByteBuffer&, void* buffer, size_t buffer_size, int flags, sockaddr* addr, socklen_t* addr_length) override;
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virtual int protocol_send(const void*, int) override;
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virtual KResult protocol_connect(FileDescriptor&, ShouldBlock) override { return KSuccess; }
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virtual KResult protocol_connect(FileDescription&, ShouldBlock) override { return KSuccess; }
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virtual int protocol_allocate_local_port() override;
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virtual KResult protocol_bind() override;
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};
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