big error cleanup

core/net/errors_darwin.odin

@@ -0,0 +1,182 @@
+// +build darwin
+/*
+	Copyright 2022 Tetralux        <tetraluxonpc@gmail.com>
+	Copyright 2022 Colin Davidson  <colrdavidson@gmail.com>
+	Copyright 2022 Jeroen van Rijn <nom@duclavier.com>.
+	Made available under Odin's BSD-3 license.
+
+	List of contributors:
+		Tetralux:        Initial implementation
+		Colin Davidson:  Linux platform code, OSX platform code, Odin-native DNS resolver
+		Jeroen van Rijn: Cross platform unification, code style, documentation
+*/
+
+/*
+	Package net implements cross-platform Berkeley Sockets, DNS resolution and associated procedures.
+	For other protocols and their features, see subdirectories of this package.
+*/
+package net
+
+import "core:c"
+import "core:os"
+
+Create_Socket_Error :: enum c.int {
+	Family_Not_Supported_For_This_Socket = c.int(os.EAFNOSUPPORT),
+	No_Socket_Descriptors_Available      = c.int(os.EMFILE),
+	No_Buffer_Space_Available            = c.int(os.ENOBUFS),
+	No_Memory_Available_Available        = c.int(os.ENOMEM),
+	Protocol_Unsupported_By_System       = c.int(os.EPROTONOSUPPORT),
+	Wrong_Protocol_For_Socket            = c.int(os.EPROTONOSUPPORT),
+	Family_And_Socket_Type_Mismatch      = c.int(os.EPROTONOSUPPORT),
+}
+
+Dial_Error :: enum c.int {
+	Port_Required             = -1,
+
+	Address_In_Use            = c.int(os.EADDRINUSE),
+	In_Progress               = c.int(os.EINPROGRESS),
+	Cannot_Use_Any_Address    = c.int(os.EADDRNOTAVAIL),
+	Wrong_Family_For_Socket   = c.int(os.EAFNOSUPPORT),
+	Refused                   = c.int(os.ECONNREFUSED),
+	Is_Listening_Socket       = c.int(os.EACCES),
+	Already_Connected         = c.int(os.EISCONN),
+	Network_Unreachable       = c.int(os.ENETUNREACH),  // Device is offline
+	Host_Unreachable          = c.int(os.EHOSTUNREACH), // Remote host cannot be reached
+	No_Buffer_Space_Available = c.int(os.ENOBUFS),
+	Not_Socket                = c.int(os.ENOTSOCK),
+	Timeout                   = c.int(os.ETIMEDOUT),
+
+	// TODO: we may need special handling for this; maybe make a socket a struct with metadata?
+	Would_Block               = c.int(os.EWOULDBLOCK), 
+}
+
+Bind_Error :: enum c.int {
+	Address_In_Use          = c.int(os.EADDRINUSE),    // Another application is currently bound to this endpoint.
+	Given_Nonlocal_Address  = c.int(os.EADDRNOTAVAIL), // The address is not a local address on this machine.
+	Broadcast_Disabled      = c.int(os.EACCES),        // To bind a UDP socket to the broadcast address, the appropriate socket option must be set.
+	Address_Family_Mismatch = c.int(os.EFAULT),        // The address family of the address does not match that of the socket.
+	Already_Bound           = c.int(os.EINVAL),        // The socket is already bound to an address.
+	No_Ports_Available      = c.int(os.ENOBUFS),       // There are not enough ephemeral ports available.
+}
+
+Listen_Error :: enum c.int {
+	Address_In_Use                          = c.int(os.EADDRINUSE),
+	Already_Connected                       = c.int(os.EISCONN),
+	No_Socket_Descriptors_Available         = c.int(os.EMFILE),
+	No_Buffer_Space_Available               = c.int(os.ENOBUFS),
+	Nonlocal_Address                        = c.int(os.EADDRNOTAVAIL),
+	Not_Socket                              = c.int(os.ENOTSOCK),
+	Listening_Not_Supported_For_This_Socket = c.int(os.EOPNOTSUPP),
+}
+
+Accept_Error :: enum c.int {
+
+	// TODO(tetra): Is this error actually possible here? Or is like Linux, in which case we can remove it.
+	Reset                                             = c.int(os.ECONNRESET), 
+	Not_Listening                                     = c.int(os.EINVAL),
+	No_Socket_Descriptors_Available_For_Client_Socket = c.int(os.EMFILE),
+	No_Buffer_Space_Available                         = c.int(os.ENOBUFS),
+	Not_Socket                                        = c.int(os.ENOTSOCK),
+	Not_Connection_Oriented_Socket                    = c.int(os.EOPNOTSUPP),
+
+	// TODO: we may need special handling for this; maybe make a socket a struct with metadata?
+	Would_Block                                       = c.int(os.EWOULDBLOCK), 
+}
+
+TCP_Recv_Error :: enum c.int {
+	Shutdown          = c.int(os.ESHUTDOWN),
+	Not_Connected     = c.int(os.ENOTCONN),
+
+	// TODO(tetra): Is this error actually possible here?
+	Connection_Broken = c.int(os.ENETRESET),
+	Not_Socket        = c.int(os.ENOTSOCK),
+	Aborted           = c.int(os.ECONNABORTED),
+
+	// TODO(tetra): Determine when this is different from the syscall returning n=0 and maybe normalize them?
+	Connection_Closed = c.int(os.ECONNRESET),
+	Offline           = c.int(os.ENETDOWN),
+	Host_Unreachable  = c.int(os.EHOSTUNREACH),
+	Interrupted       = c.int(os.EINTR),
+
+	// NOTE: No, really. Presumably this means something different for nonblocking sockets...
+	Timeout           = c.int(os.EWOULDBLOCK),
+}
+
+UDP_Recv_Error :: enum c.int {
+	Truncated      = c.int(os.EMSGSIZE), // The buffer is too small to fit the entire message, and the message was truncated.
+	Not_Socket     = c.int(os.ENOTSOCK), // The so-called socket is not an open socket.
+	Not_Descriptor = c.int(os.EBADF),    // The so-called socket is, in fact, not even a valid descriptor.
+	Bad_Buffer     = c.int(os.EFAULT),   // The buffer did not point to a valid location in memory.
+	Interrupted    = c.int(os.EINTR),    // A signal occurred before any data was transmitted. See signal(7).
+
+	// The send timeout duration passed before all data was sent. See Socket_Option.Send_Timeout.
+	// NOTE: No, really. Presumably this means something different for nonblocking sockets...
+	Timeout          = c.int(os.EWOULDBLOCK), 
+	Socket_Not_Bound = c.int(os.EINVAL), // The socket must be bound for this operation, but isn't.
+}
+
+// TODO
+TCP_Send_Error :: enum c.int {
+	// TODO: merge with other errors?
+	Aborted                   = c.int(os.ECONNABORTED), 
+	Connection_Closed         = c.int(os.ECONNRESET),
+	Not_Connected             = c.int(os.ENOTCONN),
+	Shutdown                  = c.int(os.ESHUTDOWN),
+
+	// The send queue was full.
+	// This is usually a transient issue.
+	//
+	// This also shouldn't normally happen on Linux, as data is dropped if it
+	// doesn't fit in the send queue.
+	No_Buffer_Space_Available = c.int(os.ENOBUFS),
+	Offline                   = c.int(os.ENETDOWN),
+	Host_Unreachable          = c.int(os.EHOSTUNREACH),
+	Interrupted               = c.int(os.EINTR), // A signal occurred before any data was transmitted. See signal(7).
+
+	// NOTE: No, really. Presumably this means something different for nonblocking sockets...
+	// The send timeout duration passed before all data was sent. See Socket_Option.Send_Timeout.
+	Timeout                   = c.int(os.EWOULDBLOCK), 
+	Not_Socket                = c.int(os.ENOTSOCK), // The so-called socket is not an open socket.
+}
+
+// TODO
+UDP_Send_Error :: enum c.int {
+	Truncated                   = c.int(os.EMSGSIZE), // The message is too big. No data was sent.
+
+	// TODO: not sure what the exact circumstances for this is yet
+	Network_Unreachable         = c.int(os.ENETUNREACH),
+	No_Outbound_Ports_Available = c.int(os.EAGAIN),   // There are no more emphemeral outbound ports available to bind the socket to, in order to send.
+
+	// The send timeout duration passed before all data was sent. See Socket_Option.Send_Timeout.
+	// NOTE: No, really. Presumably this means something different for nonblocking sockets...
+	Timeout                     = c.int(os.EWOULDBLOCK), 
+	Not_Socket                  = c.int(os.ENOTSOCK), // The so-called socket is not an open socket.
+	Not_Descriptor              = c.int(os.EBADF),    // The so-called socket is, in fact, not even a valid descriptor.
+	Bad_Buffer                  = c.int(os.EFAULT),   // The buffer did not point to a valid location in memory.
+	Interrupted                 = c.int(os.EINTR),    // A signal occurred before any data was transmitted. See signal(7).
+
+	// The send queue was full.
+	// This is usually a transient issue.
+	//
+	// This also shouldn't normally happen on Linux, as data is dropped if it
+	// doesn't fit in the send queue.
+	No_Buffer_Space_Available   = c.int(os.ENOBUFS),
+	No_Memory_Available         = c.int(os.ENOMEM),   // No memory was available to properly manage the send queue.
+}
+
+Shutdown_Error :: enum c.int {
+	Aborted        = c.int(os.ECONNABORTED),
+	Reset          = c.int(os.ECONNRESET),
+	Offline        = c.int(os.ENETDOWN),
+	Not_Connected  = c.int(os.ENOTCONN),
+	Not_Socket     = c.int(os.ENOTSOCK),
+	Invalid_Manner = c.int(os.EINVAL),
+}
+
+Socket_Option_Error :: enum c.int {
+	Offline                    = c.int(os.ENETDOWN),
+	Timeout_When_Keepalive_Set = c.int(os.ENETRESET),
+	Invalid_Option_For_Socket  = c.int(os.ENOPROTOOPT),
+	Reset_When_Keepalive_Set   = c.int(os.ENOTCONN),
+	Not_Socket                 = c.int(os.ENOTSOCK),
+}

core/net/errors_linux.odin

@@ -0,0 +1,175 @@
+// +build linux
+/*
+	Copyright 2022 Tetralux        <tetraluxonpc@gmail.com>
+	Copyright 2022 Colin Davidson  <colrdavidson@gmail.com>
+	Copyright 2022 Jeroen van Rijn <nom@duclavier.com>.
+	Made available under Odin's BSD-3 license.
+
+	List of contributors:
+		Tetralux:        Initial implementation
+		Colin Davidson:  Linux platform code, OSX platform code, Odin-native DNS resolver
+		Jeroen van Rijn: Cross platform unification, code style, documentation
+*/
+
+/*
+	Package net implements cross-platform Berkeley Sockets, DNS resolution and associated procedures.
+	For other protocols and their features, see subdirectories of this package.
+*/
+package net
+
+import "core:c"
+import "core:os"
+
+Create_Socket_Error :: enum c.int {
+	Family_Not_Supported_For_This_Socket = c.int(os.EAFNOSUPPORT),
+	No_Socket_Descriptors_Available      = c.int(os.EMFILE),
+	No_Buffer_Space_Available            = c.int(os.ENOBUFS),
+	No_Memory_Available_Available        = c.int(os.ENOMEM),
+	Protocol_Unsupported_By_System       = c.int(os.EPROTONOSUPPORT),
+	Wrong_Protocol_For_Socket            = c.int(os.EPROTONOSUPPORT),
+	Family_And_Socket_Type_Mismatch      = c.int(os.EPROTONOSUPPORT),
+}
+
+Dial_Error :: enum c.int {
+	Port_Required = -1,
+
+	Address_In_Use            = c.int(os.EADDRINUSE),
+	In_Progress               = c.int(os.EINPROGRESS),
+	Cannot_Use_Any_Address    = c.int(os.EADDRNOTAVAIL),
+	Wrong_Family_For_Socket   = c.int(os.EAFNOSUPPORT),
+	Refused                   = c.int(os.ECONNREFUSED),
+	Is_Listening_Socket       = c.int(os.EACCES),
+	Already_Connected         = c.int(os.EISCONN),
+	Network_Unreachable       = c.int(os.ENETUNREACH), // Device is offline
+	Host_Unreachable          = c.int(os.EHOSTUNREACH), // Remote host cannot be reached
+	No_Buffer_Space_Available = c.int(os.ENOBUFS),
+	Not_Socket                = c.int(os.ENOTSOCK),
+	Timeout                   = c.int(os.ETIMEDOUT),
+
+	// TODO: we may need special handling for this; maybe make a socket a struct with metadata?
+	Would_Block               = c.int(os.EWOULDBLOCK), 
+}
+
+Bind_Error :: enum c.int {
+	Address_In_Use          = c.int(os.EADDRINUSE),    // Another application is currently bound to this endpoint.
+	Given_Nonlocal_Address  = c.int(os.EADDRNOTAVAIL), // The address is not a local address on this machine.
+	Broadcast_Disabled      = c.int(os.EACCES),        // To bind a UDP socket to the broadcast address, the appropriate socket option must be set.
+	Address_Family_Mismatch = c.int(os.EFAULT),        // The address family of the address does not match that of the socket.
+	Already_Bound           = c.int(os.EINVAL),        // The socket is already bound to an address.
+	No_Ports_Available      = c.int(os.ENOBUFS),       // There are not enough ephemeral ports available.
+}
+
+Listen_Error :: enum c.int {
+	Address_In_Use                          = c.int(os.EADDRINUSE),
+	Already_Connected                       = c.int(os.EISCONN),
+	No_Socket_Descriptors_Available         = c.int(os.EMFILE),
+	No_Buffer_Space_Available               = c.int(os.ENOBUFS),
+	Nonlocal_Address                        = c.int(os.EADDRNOTAVAIL),
+	Not_Socket                              = c.int(os.ENOTSOCK),
+	Listening_Not_Supported_For_This_Socket = c.int(os.EOPNOTSUPP),
+}
+
+Accept_Error :: enum c.int {
+	Not_Listening                                     = c.int(os.EINVAL),
+	No_Socket_Descriptors_Available_For_Client_Socket = c.int(os.EMFILE),
+	No_Buffer_Space_Available                         = c.int(os.ENOBUFS),
+	Not_Socket                                        = c.int(os.ENOTSOCK),
+	Not_Connection_Oriented_Socket                    = c.int(os.EOPNOTSUPP),
+
+	// TODO: we may need special handling for this; maybe make a socket a struct with metadata?
+	Would_Block                                       = c.int(os.EWOULDBLOCK),
+}
+
+TCP_Recv_Error :: enum c.int {
+	Shutdown          = c.int(os.ESHUTDOWN),
+	Not_Connected     = c.int(os.ENOTCONN),
+	Connection_Broken = c.int(os.ENETRESET),
+	Not_Socket        = c.int(os.ENOTSOCK),
+	Aborted           = c.int(os.ECONNABORTED),
+
+	// TODO(tetra): Determine when this is different from the syscall returning n=0 and maybe normalize them?
+	Connection_Closed = c.int(os.ECONNRESET), 
+	Offline           = c.int(os.ENETDOWN),
+	Host_Unreachable  = c.int(os.EHOSTUNREACH),
+	Interrupted       = c.int(os.EINTR),
+	Timeout           = c.int(os.EWOULDBLOCK), // NOTE: No, really. Presumably this means something different for nonblocking sockets...
+}
+
+UDP_Recv_Error :: enum c.int {
+	// The buffer is too small to fit the entire message, and the message was truncated.
+	// When this happens, the rest of message is lost.
+	Buffer_Too_Small = c.int(os.EMSGSIZE), 
+	Not_Socket       = c.int(os.ENOTSOCK), // The so-called socket is not an open socket.
+	Not_Descriptor   = c.int(os.EBADF),    // The so-called socket is, in fact, not even a valid descriptor.
+	Bad_Buffer       = c.int(os.EFAULT),   // The buffer did not point to a valid location in memory.
+	Interrupted      = c.int(os.EINTR),    // A signal occurred before any data was transmitted. See signal(7).
+
+	// The send timeout duration passed before all data was received. See Socket_Option.Receive_Timeout.
+	// NOTE: No, really. Presumably this means something different for nonblocking sockets...
+	Timeout          = c.int(os.EWOULDBLOCK), 
+	Socket_Not_Bound = c.int(os.EINVAL), // The socket must be bound for this operation, but isn't.
+}
+
+// TODO
+TCP_Send_Error :: enum c.int {
+
+	// TODO(tetra): merge with other errors?
+	Aborted                   = c.int(os.ECONNABORTED), 
+	Connection_Closed         = c.int(os.ECONNRESET),
+	Not_Connected             = c.int(os.ENOTCONN),
+	Shutdown                  = c.int(os.ESHUTDOWN),
+
+	// The send queue was full.
+	// This is usually a transient issue.
+	//
+	// This also shouldn't normally happen on Linux, as data is dropped if it
+	// doesn't fit in the send queue.
+	No_Buffer_Space_Available = c.int(os.ENOBUFS),
+	Offline                   = c.int(os.ENETDOWN),
+	Host_Unreachable          = c.int(os.EHOSTUNREACH), // A signal occurred before any data was transmitted. See signal(7).
+	Interrupted               = c.int(os.EINTR),        // The send timeout duration passed before all data was sent. See Socket_Option.Send_Timeout.
+	Timeout                   = c.int(os.EWOULDBLOCK),  // NOTE: No, really. Presumably this means something different for nonblocking sockets...
+	Not_Socket                = c.int(os.ENOTSOCK),     // The so-called socket is not an open socket.
+}
+
+// TODO
+UDP_Send_Error :: enum c.int {
+	Message_Too_Long            = c.int(os.EMSGSIZE),    // The message is too big. No data was sent.
+
+	// TODO: not sure what the exact circumstances for this is yet
+	Network_Unreachable         = c.int(os.ENETUNREACH), 
+	No_Outbound_Ports_Available = c.int(os.EAGAIN),      // There are no more emphemeral outbound ports available to bind the socket to, in order to send.
+
+	// The send timeout duration passed before all data was sent. See Socket_Option.Send_Timeout.
+	// NOTE: No, really. Presumably this means something different for nonblocking sockets...
+	Timeout                     = c.int(os.EWOULDBLOCK), 
+	Not_Socket                  = c.int(os.ENOTSOCK), // The so-called socket is not an open socket.
+	Not_Descriptor              = c.int(os.EBADF),    // The so-called socket is, in fact, not even a valid descriptor.
+	Bad_Buffer                  = c.int(os.EFAULT),   // The buffer did not point to a valid location in memory.
+	Interrupted                 = c.int(os.EINTR),    // A signal occurred before any data was transmitted. See signal(7).
+
+	// The send queue was full.
+	// This is usually a transient issue.
+	//
+	// This also shouldn't normally happen on Linux, as data is dropped if it
+	// doesn't fit in the send queue.
+	No_Buffer_Space_Available   = c.int(os.ENOBUFS),
+	No_Memory_Available         = c.int(os.ENOMEM), // No memory was available to properly manage the send queue.
+}
+
+Shutdown_Error :: enum c.int {
+	Aborted        = c.int(os.ECONNABORTED),
+	Reset          = c.int(os.ECONNRESET),
+	Offline        = c.int(os.ENETDOWN),
+	Not_Connected  = c.int(os.ENOTCONN),
+	Not_Socket     = c.int(os.ENOTSOCK),
+	Invalid_Manner = c.int(os.EINVAL),
+}
+
+Socket_Option_Error :: enum c.int {
+	Offline                    = c.int(os.ENETDOWN),
+	Timeout_When_Keepalive_Set = c.int(os.ENETRESET),
+	Invalid_Option_For_Socket  = c.int(os.ENOPROTOOPT),
+	Reset_When_Keepalive_Set   = c.int(os.ENOTCONN),
+	Not_Socket                 = c.int(os.ENOTSOCK),
+}

core/net/errors_openbsd.odin

@@ -0,0 +1,191 @@
+// +build openbsd
+/*
+	Copyright 2022 Tetralux        <tetraluxonpc@gmail.com>
+	Copyright 2022 Colin Davidson  <colrdavidson@gmail.com>
+	Copyright 2022 Jeroen van Rijn <nom@duclavier.com>.
+	Made available under Odin's BSD-3 license.
+
+	List of contributors:
+		Tetralux:        Initial implementation
+		Colin Davidson:  Linux platform code, OSX platform code, Odin-native DNS resolver
+		Jeroen van Rijn: Cross platform unification, code style, documentation
+*/
+
+/*
+	Package net implements cross-platform Berkeley Sockets, DNS resolution and associated procedures.
+	For other protocols and their features, see subdirectories of this package.
+
+
+	IMPORTANT/TODO: This is a carbon copy of `socket_darwin.odin`. Adjust if necessary.
+
+*/
+package net
+
+import "core:c"
+import "core:os"
+
+Create_Socket_Error :: enum c.int {
+	Family_Not_Supported_For_This_Socket = c.int(os.EAFNOSUPPORT),
+	No_Socket_Descriptors_Available      = c.int(os.EMFILE),
+	No_Buffer_Space_Available            = c.int(os.ENOBUFS),
+	No_Memory_Available_Available        = c.int(os.ENOMEM),
+	Protocol_Unsupported_By_System       = c.int(os.EPROTONOSUPPORT),
+	Wrong_Protocol_For_Socket            = c.int(os.EPROTONOSUPPORT),
+	Family_And_Socket_Type_Mismatch      = c.int(os.EPROTONOSUPPORT),
+}
+
+Dial_Error :: enum c.int {
+	Port_Required             = -1,
+	Address_In_Use            = c.int(os.EADDRINUSE),
+	In_Progress               = c.int(os.EINPROGRESS),
+	Cannot_Use_Any_Address    = c.int(os.EADDRNOTAVAIL),
+	Wrong_Family_For_Socket   = c.int(os.EAFNOSUPPORT),
+	Refused                   = c.int(os.ECONNREFUSED),
+	Is_Listening_Socket       = c.int(os.EACCES),
+	Already_Connected         = c.int(os.EISCONN),
+	Network_Unreachable       = c.int(os.ENETUNREACH),  // Device is offline
+	Host_Unreachable          = c.int(os.EHOSTUNREACH), // Remote host cannot be reached
+	No_Buffer_Space_Available = c.int(os.ENOBUFS),
+	Not_Socket                = c.int(os.ENOTSOCK),
+	Timeout                   = c.int(os.ETIMEDOUT),
+
+	// TODO: we may need special handling for this; maybe make a socket a struct with metadata?
+	Would_Block               = c.int(os.EWOULDBLOCK), 
+}
+
+Bind_Error :: enum c.int {
+	Address_In_Use          = c.int(os.EADDRINUSE),    // Another application is currently bound to this endpoint.
+	Given_Nonlocal_Address  = c.int(os.EADDRNOTAVAIL), // The address is not a local address on this machine.
+	Broadcast_Disabled      = c.int(os.EACCES),        // To bind a UDP socket to the broadcast address, the appropriate socket option must be set.
+	Address_Family_Mismatch = c.int(os.EFAULT),        // The address family of the address does not match that of the socket.
+	Already_Bound           = c.int(os.EINVAL),        // The socket is already bound to an address.
+	No_Ports_Available      = c.int(os.ENOBUFS),       // There are not enough ephemeral ports available.
+}
+
+Listen_Error :: enum c.int {
+	Address_In_Use                          = c.int(os.EADDRINUSE),
+	Already_Connected                       = c.int(os.EISCONN),
+	No_Socket_Descriptors_Available         = c.int(os.EMFILE),
+	No_Buffer_Space_Available               = c.int(os.ENOBUFS),
+	Nonlocal_Address                        = c.int(os.EADDRNOTAVAIL),
+	Not_Socket                              = c.int(os.ENOTSOCK),
+	Listening_Not_Supported_For_This_Socket = c.int(os.EOPNOTSUPP),
+}
+
+Accept_Error :: enum c.int {
+
+	// TODO(tetra): Is this error actually possible here? Or is like Linux, in which case we can remove it.
+	Reset                                             = c.int(os.ECONNRESET),
+	Not_Listening                                     = c.int(os.EINVAL),
+	No_Socket_Descriptors_Available_For_Client_Socket = c.int(os.EMFILE),
+	No_Buffer_Space_Available                         = c.int(os.ENOBUFS),
+	Not_Socket                                        = c.int(os.ENOTSOCK),
+	Not_Connection_Oriented_Socket                    = c.int(os.EOPNOTSUPP),
+
+	// TODO: we may need special handling for this; maybe make a socket a struct with metadata?
+	Would_Block                                       = c.int(os.EWOULDBLOCK),
+}
+
+TCP_Recv_Error :: enum c.int {
+	Shutdown          = c.int(os.ESHUTDOWN),
+	Not_Connected     = c.int(os.ENOTCONN),
+
+	// TODO(tetra): Is this error actually possible here?
+	Connection_Broken = c.int(os.ENETRESET), 
+	Not_Socket        = c.int(os.ENOTSOCK),
+	Aborted           = c.int(os.ECONNABORTED),
+
+	// TODO(tetra): Determine when this is different from the syscall returning n=0 and maybe normalize them?
+	Connection_Closed = c.int(os.ECONNRESET),
+	Offline           = c.int(os.ENETDOWN),
+	Host_Unreachable  = c.int(os.EHOSTUNREACH),
+	Interrupted       = c.int(os.EINTR),
+	Timeout           = c.int(os.EWOULDBLOCK), // NOTE: No, really. Presumably this means something different for nonblocking sockets...
+}
+
+UDP_Recv_Error :: enum c.int {
+	// The buffer is too small to fit the entire message, and the message was truncated.
+	Truncated = c.int(os.EMSGSIZE),
+	// The so-called socket is not an open socket.
+	Not_Socket = c.int(os.ENOTSOCK),
+	// The so-called socket is, in fact, not even a valid descriptor.
+	Not_Descriptor = c.int(os.EBADF),
+	// The buffer did not point to a valid location in memory.
+	Bad_Buffer = c.int(os.EFAULT),
+	// A signal occurred before any data was transmitted. See signal(7).
+	Interrupted = c.int(os.EINTR),
+
+	// The send timeout duration passed before all data was sent.
+	// See Socket_Option.Send_Timeout.
+	// NOTE: No, really. Presumably this means something different for nonblocking sockets...
+	Timeout = c.int(os.EWOULDBLOCK), 
+	Socket_Not_Bound = c.int(os.EINVAL), // The socket must be bound for this operation, but isn't.
+}
+
+// TODO
+TCP_Send_Error :: enum c.int {
+
+	// TODO: merge with other errors?
+	Aborted                   = c.int(os.ECONNABORTED),
+	Connection_Closed         = c.int(os.ECONNRESET),
+	Not_Connected             = c.int(os.ENOTCONN),
+	Shutdown                  = c.int(os.ESHUTDOWN),
+
+	// The send queue was full.
+	// This is usually a transient issue.
+	//
+	// This also shouldn't normally happen on Linux, as data is dropped if it
+	// doesn't fit in the send queue.
+	No_Buffer_Space_Available = c.int(os.ENOBUFS),
+	Offline                   = c.int(os.ENETDOWN),
+	Host_Unreachable          = c.int(os.EHOSTUNREACH),
+	Interrupted               = c.int(os.EINTR), // A signal occurred before any data was transmitted. See signal(7).
+
+	// The send timeout duration passed before all data was sent.
+	// See Socket_Option.Send_Timeout.
+	// NOTE: No, really. Presumably this means something different for nonblocking sockets...
+	Timeout                   = c.int(os.EWOULDBLOCK),
+}
+
+// TODO
+UDP_Send_Error :: enum c.int {
+	Truncated                   = c.int(os.EMSGSIZE), // The message is too big. No data was sent.
+
+	// TODO: not sure what the exact circumstances for this is yet
+	Network_Unreachable         = c.int(os.ENETUNREACH),
+	No_Outbound_Ports_Available = c.int(os.EAGAIN), // There are no more emphemeral outbound ports available to bind the socket to, in order to send.
+
+	// The send timeout duration passed before all data was sent.
+	// See Socket_Option.Send_Timeout.
+	// NOTE: No, really. Presumably this means something different for nonblocking sockets...
+	Timeout                    = c.int(os.EWOULDBLOCK), 
+	Not_Socket                 = c.int(os.ENOTSOCK), // The so-called socket is not an open socket.
+	Not_Descriptor             = c.int(os.EBADF),    // The so-called socket is, in fact, not even a valid descriptor.
+	Bad_Buffer                 = c.int(os.EFAULT),   // The buffer did not point to a valid location in memory.
+	Interrupted                = c.int(os.EINTR),    // A signal occurred before any data was transmitted. See signal(7).
+
+	// The send queue was full.
+	// This is usually a transient issue.
+	//
+	// This also shouldn't normally happen on Linux, as data is dropped if it
+	// doesn't fit in the send queue.
+	No_Buffer_Space_Available  = c.int(os.ENOBUFS),
+	No_Memory_Available        = c.int(os.ENOMEM), // No memory was available to properly manage the send queue.
+}
+
+Shutdown_Error :: enum c.int {
+	Aborted        = c.int(os.ECONNABORTED),
+	Reset          = c.int(os.ECONNRESET),
+	Offline        = c.int(os.ENETDOWN),
+	Not_Connected  = c.int(os.ENOTCONN),
+	Not_Socket     = c.int(os.ENOTSOCK),
+	Invalid_Manner = c.int(os.EINVAL),
+}
+
+Socket_Option_Error :: enum c.int {
+	Offline                    = c.int(os.ENETDOWN),
+	Timeout_When_Keepalive_Set = c.int(os.ENETRESET),
+	Invalid_Option_For_Socket  = c.int(os.ENOPROTOOPT),
+	Reset_When_Keepalive_Set   = c.int(os.ENOTCONN),
+	Not_Socket                 = c.int(os.ENOTSOCK),
+}

core/net/errors_windows.odin

@@ -0,0 +1,249 @@
+// +build windows
+/*
+	Copyright 2022 Tetralux        <tetraluxonpc@gmail.com>
+	Copyright 2022 Colin Davidson  <colrdavidson@gmail.com>
+	Copyright 2022 Jeroen van Rijn <nom@duclavier.com>.
+	Made available under Odin's BSD-3 license.
+
+	List of contributors:
+		Tetralux:        Initial implementation
+		Colin Davidson:  Linux platform code, OSX platform code, Odin-native DNS resolver
+		Jeroen van Rijn: Cross platform unification, code style, documentation
+*/
+
+/*
+	Package net implements cross-platform Berkeley Sockets, DNS resolution and associated procedures.
+	For other protocols and their features, see subdirectories of this package.
+*/
+package net
+
+import "core:c"
+import win "core:sys/windows"
+
+Create_Socket_Error :: enum c.int {
+	Network_Subsystem_Failure            = win.WSAENETDOWN,
+	Family_Not_Supported_For_This_Socket = win.WSAEAFNOSUPPORT,
+	No_Socket_Descriptors_Available      = win.WSAEMFILE,
+	No_Buffer_Space_Available            = win.WSAENOBUFS,
+	Protocol_Unsupported_By_System       = win.WSAEPROTONOSUPPORT,
+	Wrong_Protocol_For_Socket            = win.WSAEPROTOTYPE,
+	Family_And_Socket_Type_Mismatch      = win.WSAESOCKTNOSUPPORT,
+}
+
+Dial_Error :: enum c.int {
+	Port_Required             = -1,
+	Address_In_Use            = win.WSAEADDRINUSE,
+	In_Progress               = win.WSAEALREADY,
+	Cannot_Use_Any_Address    = win.WSAEADDRNOTAVAIL,
+	Wrong_Family_For_Socket   = win.WSAEAFNOSUPPORT,
+	Refused                   = win.WSAECONNREFUSED,
+	Is_Listening_Socket       = win.WSAEINVAL,
+	Already_Connected         = win.WSAEISCONN,
+	Network_Unreachable       = win.WSAENETUNREACH,  // Device is offline
+	Host_Unreachable          = win.WSAEHOSTUNREACH, // Remote host cannot be reached
+	No_Buffer_Space_Available = win.WSAENOBUFS,
+	Not_Socket                = win.WSAENOTSOCK,
+	Timeout                   = win.WSAETIMEDOUT,
+	Would_Block               = win.WSAEWOULDBLOCK,  // TODO: we may need special handling for this; maybe make a socket a struct with metadata?
+}
+
+Bind_Error :: enum c.int {
+	Address_In_Use          = win.WSAEADDRINUSE,    // Another application is currently bound to this endpoint.
+	Given_Nonlocal_Address  = win.WSAEADDRNOTAVAIL, // The address is not a local address on this machine.
+	Broadcast_Disabled      = win.WSAEACCES,        // To bind a UDP socket to the broadcast address, the appropriate socket option must be set.
+	Address_Family_Mismatch = win.WSAEFAULT,        // The address family of the address does not match that of the socket.
+	Already_Bound           = win.WSAEINVAL,        // The socket is already bound to an address.
+	No_Ports_Available      = win.WSAENOBUFS,       // There are not enough ephemeral ports available.
+}
+
+Listen_Error :: enum c.int {
+	Address_In_Use                          = win.WSAEADDRINUSE,
+	Already_Connected                       = win.WSAEISCONN,
+	No_Socket_Descriptors_Available         = win.WSAEMFILE,
+	No_Buffer_Space_Available               = win.WSAENOBUFS,
+	Nonlocal_Address                        = win.WSAEADDRNOTAVAIL,
+	Not_Socket                              = win.WSAENOTSOCK,
+	Listening_Not_Supported_For_This_Socket = win.WSAEOPNOTSUPP,
+}
+
+Accept_Error :: enum c.int {
+	Not_Listening                                     = win.WSAEINVAL,
+	No_Socket_Descriptors_Available_For_Client_Socket = win.WSAEMFILE,
+	No_Buffer_Space_Available                         = win.WSAENOBUFS,
+	Not_Socket                                        = win.WSAENOTSOCK,
+	Not_Connection_Oriented_Socket                    = win.WSAEOPNOTSUPP,
+
+	// TODO: we may need special handling for this; maybe make a socket a struct with metadata?
+	Would_Block                                       = win.WSAEWOULDBLOCK, 
+}
+
+TCP_Recv_Error :: enum c.int {
+	Network_Subsystem_Failure = win.WSAENETDOWN,
+	Not_Connected             = win.WSAENOTCONN,
+	Bad_Buffer                = win.WSAEFAULT,
+	Keepalive_Failure         = win.WSAENETRESET,
+	Not_Socket                = win.WSAENOTSOCK,
+	Shutdown                  = win.WSAESHUTDOWN,
+	Would_Block               = win.WSAEWOULDBLOCK,
+
+	// TODO: not functionally different from Reset; merge?
+	Aborted                   = win.WSAECONNABORTED, 
+	Timeout                   = win.WSAETIMEDOUT,
+
+	// TODO(tetra): Determine when this is different from the syscall returning n=0 and maybe normalize them?
+	Connection_Closed         = win.WSAECONNRESET, 
+
+	// TODO: verify can actually happen
+	Host_Unreachable          = win.WSAEHOSTUNREACH,
+}
+
+UDP_Recv_Error :: enum c.int {
+	Network_Subsystem_Failure = win.WSAENETDOWN,
+
+	// TODO: not functionally different from Reset; merge?
+	// UDP packets are limited in size, and the length of the incoming message exceeded it.
+	Aborted                   = win.WSAECONNABORTED, 
+	Truncated                 = win.WSAEMSGSIZE,
+	Remote_Not_Listening      = win.WSAECONNRESET,   // The machine at the remote endpoint doesn't have the given port open to receiving UDP data.
+	Shutdown                  = win.WSAESHUTDOWN,
+	Broadcast_Disabled        = win.WSAEACCES,       // A broadcast address was specified, but the .Broadcast socket option isn't set.
+	Bad_Buffer                = win.WSAEFAULT,
+	No_Buffer_Space_Available = win.WSAENOBUFS,
+	Not_Socket                = win.WSAENOTSOCK,     // The socket is not valid socket handle.
+	Would_Block               = win.WSAEWOULDBLOCK,
+	Host_Unreachable          = win.WSAEHOSTUNREACH, // The remote host cannot be reached from this host at this time.
+	Offline                   = win.WSAENETUNREACH,  // The network cannot be reached from this host at this time.
+	Timeout                   = win.WSAETIMEDOUT,
+
+	// TODO: can this actually happen? The socket isn't bound; an unknown flag specified; or MSG_OOB specified with SO_OOBINLINE enabled.
+	Incorrectly_Configured    = win.WSAEINVAL, 
+	TTL_Expired               = win.WSAENETRESET,    // The message took more hops than was allowed (the Time To Live) to reach the remote endpoint.
+}
+
+// TODO: consider merging some errors to make handling them easier
+// TODO: verify once more what errors to actually expose
+TCP_Send_Error :: enum c.int {
+	
+	// TODO: not functionally different from Reset; merge?
+	Aborted                   = win.WSAECONNABORTED, 
+	Not_Connected             = win.WSAENOTCONN,
+	Shutdown                  = win.WSAESHUTDOWN,
+	Connection_Closed         = win.WSAECONNRESET,
+	No_Buffer_Space_Available = win.WSAENOBUFS,
+	Network_Subsystem_Failure = win.WSAENETDOWN,
+	Host_Unreachable          = win.WSAEHOSTUNREACH,
+
+	// TODO: verify possible, as not mentioned in docs
+	Offline                   = win.WSAENETUNREACH,  
+	Timeout                   = win.WSAETIMEDOUT,
+
+	// A broadcast address was specified, but the .Broadcast socket option isn't set.
+	Broadcast_Disabled        = win.WSAEACCES,
+	Bad_Buffer                = win.WSAEFAULT,
+
+	// Connection is broken due to keepalive activity detecting a failure during the operation.
+	Keepalive_Failure         = win.WSAENETRESET, // TODO: not functionally different from Reset; merge?
+	Not_Socket                = win.WSAENOTSOCK,  // The so-called socket is not an open socket.
+}
+
+UDP_Send_Error :: enum c.int {
+	Network_Subsystem_Failure = win.WSAENETDOWN,
+
+	// TODO: not functionally different from Reset; merge?
+	Aborted                   = win.WSAECONNABORTED, // UDP packets are limited in size, and len(buf) exceeded it.
+	Message_Too_Long          = win.WSAEMSGSIZE,     // The machine at the remote endpoint doesn't have the given port open to receiving UDP data.
+	Remote_Not_Listening      = win.WSAECONNRESET,
+	Shutdown                  = win.WSAESHUTDOWN,    // A broadcast address was specified, but the .Broadcast socket option isn't set.
+	Broadcast_Disabled        = win.WSAEACCES,
+	Bad_Buffer                = win.WSAEFAULT,       // Connection is broken due to keepalive activity detecting a failure during the operation.
+
+	// TODO: not functionally different from Reset; merge?
+	Keepalive_Failure         = win.WSAENETRESET, 
+	No_Buffer_Space_Available = win.WSAENOBUFS,
+	Not_Socket                = win.WSAENOTSOCK,     // The socket is not valid socket handle.
+
+	// This socket is unidirectional and cannot be used to send any data.
+	// TODO: verify possible; decide whether to keep if not
+	Receive_Only                         = win.WSAEOPNOTSUPP,
+	Would_Block                          = win.WSAEWOULDBLOCK,
+	Host_Unreachable                     = win.WSAEHOSTUNREACH,  // The remote host cannot be reached from this host at this time.
+	Cannot_Use_Any_Address               = win.WSAEADDRNOTAVAIL, // Attempt to send to the Any address.
+	Family_Not_Supported_For_This_Socket = win.WSAEAFNOSUPPORT,  // The address is of an incorrect address family for this socket.
+	Offline                              = win.WSAENETUNREACH,   // The network cannot be reached from this host at this time.
+	Timeout                              = win.WSAETIMEDOUT,
+}
+
+Shutdown_Manner :: enum c.int {
+	Receive = win.SD_RECEIVE,
+	Send    = win.SD_SEND,
+	Both    = win.SD_BOTH,
+}
+
+Shutdown_Error :: enum c.int {
+	Aborted        = win.WSAECONNABORTED,
+	Reset          = win.WSAECONNRESET,
+	Offline        = win.WSAENETDOWN,
+	Not_Connected  = win.WSAENOTCONN,
+	Not_Socket     = win.WSAENOTSOCK,
+	Invalid_Manner = win.WSAEINVAL,
+}
+
+Socket_Option :: enum c.int {
+	// bool: Whether the address that this socket is bound to can be reused by other sockets.
+	//       This allows you to bypass the cooldown period if a program dies while the socket is bound.
+	Reuse_Address             = win.SO_REUSEADDR,
+
+	// bool: Whether other programs will be inhibited from binding the same endpoint as this socket.
+	Exclusive_Addr_Use        = win.SO_EXCLUSIVEADDRUSE,
+
+	// bool: When true, keepalive packets will be automatically be sent for this connection. TODO: verify this understanding
+	Keep_Alive                = win.SO_KEEPALIVE, 
+
+	// bool: When true, client connections will immediately be sent a TCP/IP RST response, rather than being accepted.
+	Conditional_Accept        = win.SO_CONDITIONAL_ACCEPT,
+
+	// bool: If true, when the socket is closed, but data is still waiting to be sent, discard that data.
+	Dont_Linger               = win.SO_DONTLINGER,
+
+	// bool: When true, 'out-of-band' data sent over the socket will be read by a normal net.recv() call, the same as normal 'in-band' data.
+	Out_Of_Bounds_Data_Inline = win.SO_OOBINLINE,   
+
+	// bool: When true, disables send-coalescing, therefore reducing latency.
+	TCP_Nodelay               = win.TCP_NODELAY, 
+
+	// win.LINGER: Customizes how long (if at all) the socket will remain open when there
+	// is some remaining data waiting to be sent, and net.close() is called.
+	Linger                    = win.SO_LINGER, 
+
+	// win.DWORD: The size, in bytes, of the OS-managed receive-buffer for this socket.
+	Receive_Buffer_Size       = win.SO_RCVBUF, 
+
+	// win.DWORD: The size, in bytes, of the OS-managed send-buffer for this socket.
+	Send_Buffer_Size          = win.SO_SNDBUF,
+
+	// win.DWORD: For blocking sockets, the time in milliseconds to wait for incoming data to be received, before giving up and returning .Timeout.
+	//            For non-blocking sockets, ignored.
+	//            Use a value of zero to potentially wait forever.
+	Receive_Timeout           = win.SO_RCVTIMEO,
+
+	// win.DWORD: For blocking sockets, the time in milliseconds to wait for outgoing data to be sent, before giving up and returning .Timeout.
+	//            For non-blocking sockets, ignored.
+	//            Use a value of zero to potentially wait forever.
+	Send_Timeout              = win.SO_SNDTIMEO,
+
+	// bool: Allow sending to, receiving from, and binding to, a broadcast address.
+	Broadcast                 = win.SO_BROADCAST, 
+}
+
+Socket_Option_Error :: enum c.int {
+	Linger_Only_Supports_Whole_Seconds = 1,
+
+	// The given value is too big or small to be given to the OS.
+	Value_Out_Of_Range, 
+
+	Network_Subsystem_Failure          = win.WSAENETDOWN,
+	Timeout_When_Keepalive_Set         = win.WSAENETRESET,
+	Invalid_Option_For_Socket          = win.WSAENOPROTOOPT,
+	Reset_When_Keepalive_Set           = win.WSAENOTCONN,
+	Not_Socket                         = win.WSAENOTSOCK,
+}

core/net/socket_darwin.odin

@@ -23,16 +23,6 @@ import "core:time"
 
 Platform_Socket :: os.Socket
 
-Create_Socket_Error :: enum c.int {
-	Family_Not_Supported_For_This_Socket = c.int(os.EAFNOSUPPORT),
-	No_Socket_Descriptors_Available = c.int(os.EMFILE),
-	No_Buffer_Space_Available = c.int(os.ENOBUFS),
-	No_Memory_Available_Available = c.int(os.ENOMEM),
-	Protocol_Unsupported_By_System = c.int(os.EPROTONOSUPPORT),
-	Wrong_Protocol_For_Socket = c.int(os.EPROTONOSUPPORT),
-	Family_And_Socket_Type_Mismatch = c.int(os.EPROTONOSUPPORT),
-}
-
 create_socket :: proc(family: Address_Family, protocol: Socket_Protocol) -> (socket: Any_Socket, err: Network_Error) {
 	c_type, c_protocol, c_family: int
 
@@ -64,25 +54,6 @@ create_socket :: proc(family: Address_Family, protocol: Socket_Protocol) -> (soc
 	}
 }
 
-
-Dial_Error :: enum c.int {
-	Port_Required = -1,
-
-	Address_In_Use = c.int(os.EADDRINUSE),
-	In_Progress = c.int(os.EINPROGRESS),
-	Cannot_Use_Any_Address = c.int(os.EADDRNOTAVAIL),
-	Wrong_Family_For_Socket = c.int(os.EAFNOSUPPORT),
-	Refused = c.int(os.ECONNREFUSED),
-	Is_Listening_Socket = c.int(os.EACCES),
-	Already_Connected = c.int(os.EISCONN),
-	Network_Unreachable = c.int(os.ENETUNREACH), // Device is offline
-	Host_Unreachable = c.int(os.EHOSTUNREACH), // Remote host cannot be reached
-	No_Buffer_Space_Available = c.int(os.ENOBUFS),
-	Not_Socket = c.int(os.ENOTSOCK),
-	Timeout = c.int(os.ETIMEDOUT),
-	Would_Block = c.int(os.EWOULDBLOCK), // TODO: we may need special handling for this; maybe make a socket a struct with metadata?
-}
-
 dial_tcp_from_endpoint :: proc(endpoint: Endpoint, options := default_tcp_options) -> (skt: TCP_Socket, err: Network_Error) {
 	if endpoint.port == 0 {
 		return 0, .Port_Required
@@ -107,22 +78,6 @@ dial_tcp_from_endpoint :: proc(endpoint: Endpoint, options := default_tcp_option
 	return
 }
 
-
-Bind_Error :: enum c.int {
-	// Another application is currently bound to this endpoint.
-	Address_In_Use = c.int(os.EADDRINUSE),
-	// The address is not a local address on this machine.
-	Given_Nonlocal_Address = c.int(os.EADDRNOTAVAIL),
-	// To bind a UDP socket to the broadcast address, the appropriate socket option must be set.
-	Broadcast_Disabled = c.int(os.EACCES),
-	// The address family of the address does not match that of the socket.
-	Address_Family_Mismatch = c.int(os.EFAULT),
-	// The socket is already bound to an address.
-	Already_Bound = c.int(os.EINVAL),
-	// There are not enough ephemeral ports available.
-	No_Ports_Available = c.int(os.ENOBUFS),
-}
-
 bind :: proc(skt: Any_Socket, ep: Endpoint) -> (err: Network_Error) {
 	sockaddr := endpoint_to_sockaddr(ep)
 	s := any_socket_to_socket(skt)
@@ -133,7 +88,6 @@ bind :: proc(skt: Any_Socket, ep: Endpoint) -> (err: Network_Error) {
 	return
 }
 
-
 // This type of socket becomes bound when you try to send data.
 // This is likely what you want if you want to send data unsolicited.
 //
@@ -156,18 +110,6 @@ make_bound_udp_socket :: proc(bound_address: Address, port: int) -> (skt: UDP_So
 	return
 }
 
-
-
-Listen_Error :: enum c.int {
-	Address_In_Use = c.int(os.EADDRINUSE),
-	Already_Connected = c.int(os.EISCONN),
-	No_Socket_Descriptors_Available = c.int(os.EMFILE),
-	No_Buffer_Space_Available = c.int(os.ENOBUFS),
-	Nonlocal_Address = c.int(os.EADDRNOTAVAIL),
-	Not_Socket = c.int(os.ENOTSOCK),
-	Listening_Not_Supported_For_This_Socket = c.int(os.EOPNOTSUPP),
-}
-
 listen_tcp :: proc(interface_endpoint: Endpoint, backlog := 1000) -> (skt: TCP_Socket, err: Network_Error) {
 	assert(backlog > 0 && i32(backlog) < max(i32))
 
@@ -193,18 +135,6 @@ listen_tcp :: proc(interface_endpoint: Endpoint, backlog := 1000) -> (skt: TCP_S
 	return
 }
 
-
-
-Accept_Error :: enum c.int {
-	Reset = c.int(os.ECONNRESET), // TODO(tetra): Is this error actually possible here? Or is like Linux, in which case we can remove it.
-	Not_Listening = c.int(os.EINVAL),
-	No_Socket_Descriptors_Available_For_Client_Socket = c.int(os.EMFILE),
-	No_Buffer_Space_Available = c.int(os.ENOBUFS),
-	Not_Socket = c.int(os.ENOTSOCK),
-	Not_Connection_Oriented_Socket = c.int(os.EOPNOTSUPP),
-	Would_Block = c.int(os.EWOULDBLOCK), // TODO: we may need special handling for this; maybe make a socket a struct with metadata?
-}
-
 accept_tcp :: proc(sock: TCP_Socket) -> (client: TCP_Socket, source: Endpoint, err: Network_Error) {
 	sockaddr: os.SOCKADDR_STORAGE_LH
 	sockaddrlen := c.int(size_of(sockaddr))
@@ -219,28 +149,11 @@ accept_tcp :: proc(sock: TCP_Socket) -> (client: TCP_Socket, source: Endpoint, e
 	return
 }
 
-
-
 close :: proc(skt: Any_Socket) {
 	s := any_socket_to_socket(skt)
 	os.close(os.Handle(Platform_Socket(s)))
 }
 
-
-
-TCP_Recv_Error :: enum c.int {
-	Shutdown = c.int(os.ESHUTDOWN),
-	Not_Connected = c.int(os.ENOTCONN),
-	Connection_Broken = c.int(os.ENETRESET), // TODO(tetra): Is this error actually possible here?
-	Not_Socket = c.int(os.ENOTSOCK),
-	Aborted = c.int(os.ECONNABORTED),
-	Connection_Closed = c.int(os.ECONNRESET), // TODO(tetra): Determine when this is different from the syscall returning n=0 and maybe normalize them?
-	Offline = c.int(os.ENETDOWN),
-	Host_Unreachable = c.int(os.EHOSTUNREACH),
-	Interrupted = c.int(os.EINTR),
-	Timeout = c.int(os.EWOULDBLOCK), // NOTE: No, really. Presumably this means something different for nonblocking sockets...
-}
-
 recv_tcp :: proc(skt: TCP_Socket, buf: []byte) -> (bytes_read: int, err: Network_Error) {
 	if len(buf) <= 0 {
 		return
@@ -253,25 +166,6 @@ recv_tcp :: proc(skt: TCP_Socket, buf: []byte) -> (bytes_read: int, err: Network
 	return int(res), nil
 }
 
-UDP_Recv_Error :: enum c.int {
-	// The buffer is too small to fit the entire message, and the message was truncated.
-	Truncated = c.int(os.EMSGSIZE),
-	// The so-called socket is not an open socket.
-	Not_Socket = c.int(os.ENOTSOCK),
-	// The so-called socket is, in fact, not even a valid descriptor.
-	Not_Descriptor = c.int(os.EBADF),
-	// The buffer did not point to a valid location in memory.
-	Bad_Buffer = c.int(os.EFAULT),
-	// A signal occurred before any data was transmitted.
-	// See signal(7).
-	Interrupted = c.int(os.EINTR),
-	// The send timeout duration passed before all data was sent.
-	// See Socket_Option.Send_Timeout.
-	Timeout = c.int(os.EWOULDBLOCK), // NOTE: No, really. Presumably this means something different for nonblocking sockets...
-	// The socket must be bound for this operation, but isn't.
-	Socket_Not_Bound = c.int(os.EINVAL),
-}
-
 recv_udp :: proc(skt: UDP_Socket, buf: []byte) -> (bytes_read: int, remote_endpoint: Endpoint, err: Network_Error) {
 	if len(buf) <= 0 {
 		return
@@ -292,32 +186,6 @@ recv_udp :: proc(skt: UDP_Socket, buf: []byte) -> (bytes_read: int, remote_endpo
 
 recv :: proc{recv_tcp, recv_udp}
 
-
-
-// TODO
-TCP_Send_Error :: enum c.int {
-	Aborted = c.int(os.ECONNABORTED), // TODO: merge with other errors?
-	Connection_Closed = c.int(os.ECONNRESET),
-	Not_Connected = c.int(os.ENOTCONN),
-	Shutdown = c.int(os.ESHUTDOWN),
-	// The send queue was full.
-	// This is usually a transient issue.
-	//
-	// This also shouldn't normally happen on Linux, as data is dropped if it
-	// doesn't fit in the send queue.
-	No_Buffer_Space_Available = c.int(os.ENOBUFS),
-	Offline = c.int(os.ENETDOWN),
-	Host_Unreachable = c.int(os.EHOSTUNREACH),
-	// A signal occurred before any data was transmitted.
-	// See signal(7).
-	Interrupted = c.int(os.EINTR),
-	// The send timeout duration passed before all data was sent.
-	// See Socket_Option.Send_Timeout.
-	Timeout = c.int(os.EWOULDBLOCK), // NOTE: No, really. Presumably this means something different for nonblocking sockets...
-	// The so-called socket is not an open socket.
-	Not_Socket = c.int(os.ENOTSOCK),
-}
-
 // Repeatedly sends data until the entire buffer is sent.
 // If a send fails before all data is sent, returns the amount
 // sent up to that point.
@@ -335,36 +203,6 @@ send_tcp :: proc(skt: TCP_Socket, buf: []byte) -> (bytes_written: int, err: Netw
 	return
 }
 
-// TODO
-UDP_Send_Error :: enum c.int {
-	// The message is too big. No data was sent.
-	Truncated = c.int(os.EMSGSIZE),
-	// TODO: not sure what the exact circumstances for this is yet
-	Network_Unreachable = c.int(os.ENETUNREACH),
-	// There are no more emphemeral outbound ports available to bind the socket to, in order to send.
-	No_Outbound_Ports_Available = c.int(os.EAGAIN),
-	// The send timeout duration passed before all data was sent.
-	// See Socket_Option.Send_Timeout.
-	Timeout = c.int(os.EWOULDBLOCK), // NOTE: No, really. Presumably this means something different for nonblocking sockets...
-	// The so-called socket is not an open socket.
-	Not_Socket = c.int(os.ENOTSOCK),
-	// The so-called socket is, in fact, not even a valid descriptor.
-	Not_Descriptor = c.int(os.EBADF),
-	// The buffer did not point to a valid location in memory.
-	Bad_Buffer = c.int(os.EFAULT),
-	// A signal occurred before any data was transmitted.
-	// See signal(7).
-	Interrupted = c.int(os.EINTR),
-	// The send queue was full.
-	// This is usually a transient issue.
-	//
-	// This also shouldn't normally happen on Linux, as data is dropped if it
-	// doesn't fit in the send queue.
-	No_Buffer_Space_Available = c.int(os.ENOBUFS),
-	// No memory was available to properly manage the send queue.
-	No_Memory_Available = c.int(os.ENOMEM),
-}
-
 send_udp :: proc(skt: UDP_Socket, buf: []byte, to: Endpoint) -> (bytes_written: int, err: Network_Error) {
 	toaddr := endpoint_to_sockaddr(to)
 	for bytes_written < len(buf) {
@@ -382,22 +220,10 @@ send_udp :: proc(skt: UDP_Socket, buf: []byte, to: Endpoint) -> (bytes_written:
 
 send :: proc{send_tcp, send_udp}
 
-
-
-
 Shutdown_Manner :: enum c.int {
 	Receive = c.int(os.SHUT_RD),
-	Send = c.int(os.SHUT_WR),
+	Send    = c.int(os.SHUT_WR),
-	Both = c.int(os.SHUT_RDWR),
+	Both    = c.int(os.SHUT_RDWR),
-}
-
-Shutdown_Error :: enum c.int {
-	Aborted = c.int(os.ECONNABORTED),
-	Reset = c.int(os.ECONNRESET),
-	Offline = c.int(os.ENETDOWN),
-	Not_Connected = c.int(os.ENOTCONN),
-	Not_Socket = c.int(os.ENOTSOCK),
-	Invalid_Manner = c.int(os.EINVAL),
 }
 
 shutdown :: proc(skt: Any_Socket, manner: Shutdown_Manner) -> (err: Network_Error) {
@@ -409,29 +235,16 @@ shutdown :: proc(skt: Any_Socket, manner: Shutdown_Manner) -> (err: Network_Erro
 	return
 }
 
-
-
-
 Socket_Option :: enum c.int {
-	Reuse_Address = c.int(os.SO_REUSEADDR),
+	Reuse_Address             = c.int(os.SO_REUSEADDR),
-	Keep_Alive = c.int(os.SO_KEEPALIVE),
+	Keep_Alive                = c.int(os.SO_KEEPALIVE),
 	Out_Of_Bounds_Data_Inline = c.int(os.SO_OOBINLINE),
-	TCP_Nodelay = c.int(os.TCP_NODELAY),
+	TCP_Nodelay               = c.int(os.TCP_NODELAY),
-
+	Linger                    = c.int(os.SO_LINGER),
-	Linger = c.int(os.SO_LINGER),
+	Receive_Buffer_Size       = c.int(os.SO_RCVBUF),
-
+	Send_Buffer_Size          = c.int(os.SO_SNDBUF),
-	Receive_Buffer_Size = c.int(os.SO_RCVBUF),
+	Receive_Timeout           = c.int(os.SO_RCVTIMEO),
-	Send_Buffer_Size = c.int(os.SO_SNDBUF),
+	Send_Timeout              = c.int(os.SO_SNDTIMEO),
-	Receive_Timeout = c.int(os.SO_RCVTIMEO),
-	Send_Timeout = c.int(os.SO_SNDTIMEO),
-}
-
-Socket_Option_Error :: enum c.int {
-	Offline = c.int(os.ENETDOWN),
-	Timeout_When_Keepalive_Set = c.int(os.ENETRESET),
-	Invalid_Option_For_Socket = c.int(os.ENOPROTOOPT),
-	Reset_When_Keepalive_Set = c.int(os.ENOTCONN),
-	Not_Socket = c.int(os.ENOTSOCK),
 }
 
 set_option :: proc(s: Any_Socket, option: Socket_Option, value: any, loc := #caller_location) -> Network_Error {

core/net/socket_linux.odin

@@ -23,16 +23,6 @@ import "core:time"
 
 Platform_Socket :: os.Socket
 
-Create_Socket_Error :: enum c.int {
-	Family_Not_Supported_For_This_Socket = c.int(os.EAFNOSUPPORT),
-	No_Socket_Descriptors_Available = c.int(os.EMFILE),
-	No_Buffer_Space_Available = c.int(os.ENOBUFS),
-	No_Memory_Available_Available = c.int(os.ENOMEM),
-	Protocol_Unsupported_By_System = c.int(os.EPROTONOSUPPORT),
-	Wrong_Protocol_For_Socket = c.int(os.EPROTONOSUPPORT),
-	Family_And_Socket_Type_Mismatch = c.int(os.EPROTONOSUPPORT),
-}
-
 create_socket :: proc(family: Address_Family, protocol: Socket_Protocol) -> (socket: Any_Socket, err: Network_Error) {
 	c_type, c_protocol, c_family: int
 
@@ -64,25 +54,6 @@ create_socket :: proc(family: Address_Family, protocol: Socket_Protocol) -> (soc
 	}
 }
 
-
-Dial_Error :: enum c.int {
-	Port_Required = -1,
-
-	Address_In_Use = c.int(os.EADDRINUSE),
-	In_Progress = c.int(os.EINPROGRESS),
-	Cannot_Use_Any_Address = c.int(os.EADDRNOTAVAIL),
-	Wrong_Family_For_Socket = c.int(os.EAFNOSUPPORT),
-	Refused = c.int(os.ECONNREFUSED),
-	Is_Listening_Socket = c.int(os.EACCES),
-	Already_Connected = c.int(os.EISCONN),
-	Network_Unreachable = c.int(os.ENETUNREACH), // Device is offline
-	Host_Unreachable = c.int(os.EHOSTUNREACH), // Remote host cannot be reached
-	No_Buffer_Space_Available = c.int(os.ENOBUFS),
-	Not_Socket = c.int(os.ENOTSOCK),
-	Timeout = c.int(os.ETIMEDOUT),
-	Would_Block = c.int(os.EWOULDBLOCK), // TODO: we may need special handling for this; maybe make a socket a struct with metadata?
-}
-
 dial_tcp_from_endpoint :: proc(endpoint: Endpoint, options := default_tcp_options) -> (skt: TCP_Socket, err: Network_Error) {
 	if endpoint.port == 0 {
 		return 0, .Port_Required
@@ -112,21 +83,6 @@ dial_tcp_from_endpoint :: proc(endpoint: Endpoint, options := default_tcp_option
 }
 
 
-Bind_Error :: enum c.int {
-	// Another application is currently bound to this endpoint.
-	Address_In_Use = c.int(os.EADDRINUSE),
-	// The address is not a local address on this machine.
-	Given_Nonlocal_Address = c.int(os.EADDRNOTAVAIL),
-	// To bind a UDP socket to the broadcast address, the appropriate socket option must be set.
-	Broadcast_Disabled = c.int(os.EACCES),
-	// The address family of the address does not match that of the socket.
-	Address_Family_Mismatch = c.int(os.EFAULT),
-	// The socket is already bound to an address.
-	Already_Bound = c.int(os.EINVAL),
-	// There are not enough ephemeral ports available.
-	No_Ports_Available = c.int(os.ENOBUFS),
-}
-
 bind :: proc(skt: Any_Socket, ep: Endpoint) -> (err: Network_Error) {
 	sockaddr := endpoint_to_sockaddr(ep)
 	s := any_socket_to_socket(skt)
@@ -161,17 +117,6 @@ make_bound_udp_socket :: proc(bound_address: Address, port: int) -> (skt: UDP_So
 }
 
 
-
-Listen_Error :: enum c.int {
-	Address_In_Use = c.int(os.EADDRINUSE),
-	Already_Connected = c.int(os.EISCONN),
-	No_Socket_Descriptors_Available = c.int(os.EMFILE),
-	No_Buffer_Space_Available = c.int(os.ENOBUFS),
-	Nonlocal_Address = c.int(os.EADDRNOTAVAIL),
-	Not_Socket = c.int(os.ENOTSOCK),
-	Listening_Not_Supported_For_This_Socket = c.int(os.EOPNOTSUPP),
-}
-
 listen_tcp :: proc(interface_endpoint: Endpoint, backlog := 1000) -> (skt: TCP_Socket, err: Network_Error) {
 	assert(backlog > 0 && i32(backlog) < max(i32))
 
@@ -197,17 +142,6 @@ listen_tcp :: proc(interface_endpoint: Endpoint, backlog := 1000) -> (skt: TCP_S
 	return
 }
 
-
-
-Accept_Error :: enum c.int {
-	Not_Listening = c.int(os.EINVAL),
-	No_Socket_Descriptors_Available_For_Client_Socket = c.int(os.EMFILE),
-	No_Buffer_Space_Available = c.int(os.ENOBUFS),
-	Not_Socket = c.int(os.ENOTSOCK),
-	Not_Connection_Oriented_Socket = c.int(os.EOPNOTSUPP),
-	Would_Block = c.int(os.EWOULDBLOCK), // TODO: we may need special handling for this; maybe make a socket a struct with metadata?
-}
-
 accept_tcp :: proc(sock: TCP_Socket, options := default_tcp_options) -> (client: TCP_Socket, source: Endpoint, err: Network_Error) {
 	sockaddr: os.SOCKADDR_STORAGE_LH
 	sockaddrlen := c.int(size_of(sockaddr))
@@ -232,21 +166,6 @@ close :: proc(skt: Any_Socket) {
 	os.close(os.Handle(Platform_Socket(s)))
 }
 
-
-
-TCP_Recv_Error :: enum c.int {
-	Shutdown = c.int(os.ESHUTDOWN),
-	Not_Connected = c.int(os.ENOTCONN),
-	Connection_Broken = c.int(os.ENETRESET),
-	Not_Socket = c.int(os.ENOTSOCK),
-	Aborted = c.int(os.ECONNABORTED),
-	Connection_Closed = c.int(os.ECONNRESET), // TODO(tetra): Determine when this is different from the syscall returning n=0 and maybe normalize them?
-	Offline = c.int(os.ENETDOWN),
-	Host_Unreachable = c.int(os.EHOSTUNREACH),
-	Interrupted = c.int(os.EINTR),
-	Timeout = c.int(os.EWOULDBLOCK), // NOTE: No, really. Presumably this means something different for nonblocking sockets...
-}
-
 recv_tcp :: proc(skt: TCP_Socket, buf: []byte) -> (bytes_read: int, err: Network_Error) {
 	if len(buf) <= 0 {
 		return
@@ -259,26 +178,6 @@ recv_tcp :: proc(skt: TCP_Socket, buf: []byte) -> (bytes_read: int, err: Network
 	return int(res), nil
 }
 
-UDP_Recv_Error :: enum c.int {
-	// The buffer is too small to fit the entire message, and the message was truncated.
-	// When this happens, the rest of message is lost.
-	Buffer_Too_Small = c.int(os.EMSGSIZE),
-	// The so-called socket is not an open socket.
-	Not_Socket = c.int(os.ENOTSOCK),
-	// The so-called socket is, in fact, not even a valid descriptor.
-	Not_Descriptor = c.int(os.EBADF),
-	// The buffer did not point to a valid location in memory.
-	Bad_Buffer = c.int(os.EFAULT),
-	// A signal occurred before any data was transmitted.
-	// See signal(7).
-	Interrupted = c.int(os.EINTR),
-	// The send timeout duration passed before all data was received.
-	// See Socket_Option.Receive_Timeout.
-	Timeout = c.int(os.EWOULDBLOCK), // NOTE: No, really. Presumably this means something different for nonblocking sockets...
-	// The socket must be bound for this operation, but isn't.
-	Socket_Not_Bound = c.int(os.EINVAL),
-}
-
 recv_udp :: proc(skt: UDP_Socket, buf: []byte) -> (bytes_read: int, remote_endpoint: Endpoint, err: Network_Error) {
 	if len(buf) <= 0 {
 		return
@@ -312,31 +211,6 @@ recv_udp :: proc(skt: UDP_Socket, buf: []byte) -> (bytes_read: int, remote_endpo
 recv :: proc{recv_tcp, recv_udp}
 
 
-
-// TODO
-TCP_Send_Error :: enum c.int {
-	Aborted = c.int(os.ECONNABORTED), // TODO(tetra): merge with other errors?
-	Connection_Closed = c.int(os.ECONNRESET),
-	Not_Connected = c.int(os.ENOTCONN),
-	Shutdown = c.int(os.ESHUTDOWN),
-	// The send queue was full.
-	// This is usually a transient issue.
-	//
-	// This also shouldn't normally happen on Linux, as data is dropped if it
-	// doesn't fit in the send queue.
-	No_Buffer_Space_Available = c.int(os.ENOBUFS),
-	Offline = c.int(os.ENETDOWN),
-	Host_Unreachable = c.int(os.EHOSTUNREACH),
-	// A signal occurred before any data was transmitted.
-	// See signal(7).
-	Interrupted = c.int(os.EINTR),
-	// The send timeout duration passed before all data was sent.
-	// See Socket_Option.Send_Timeout.
-	Timeout = c.int(os.EWOULDBLOCK), // NOTE: No, really. Presumably this means something different for nonblocking sockets...
-	// The so-called socket is not an open socket.
-	Not_Socket = c.int(os.ENOTSOCK),
-}
-
 // Repeatedly sends data until the entire buffer is sent.
 // If a send fails before all data is sent, returns the amount
 // sent up to that point.
@@ -354,36 +228,6 @@ send_tcp :: proc(skt: TCP_Socket, buf: []byte) -> (bytes_written: int, err: Netw
 	return
 }
 
-// TODO
-UDP_Send_Error :: enum c.int {
-	// The message is too big. No data was sent.
-	Message_Too_Long = c.int(os.EMSGSIZE),
-	// TODO: not sure what the exact circumstances for this is yet
-	Network_Unreachable = c.int(os.ENETUNREACH),
-	// There are no more emphemeral outbound ports available to bind the socket to, in order to send.
-	No_Outbound_Ports_Available = c.int(os.EAGAIN),
-	// The send timeout duration passed before all data was sent.
-	// See Socket_Option.Send_Timeout.
-	Timeout = c.int(os.EWOULDBLOCK), // NOTE: No, really. Presumably this means something different for nonblocking sockets...
-	// The so-called socket is not an open socket.
-	Not_Socket = c.int(os.ENOTSOCK),
-	// The so-called socket is, in fact, not even a valid descriptor.
-	Not_Descriptor = c.int(os.EBADF),
-	// The buffer did not point to a valid location in memory.
-	Bad_Buffer = c.int(os.EFAULT),
-	// A signal occurred before any data was transmitted.
-	// See signal(7).
-	Interrupted = c.int(os.EINTR),
-	// The send queue was full.
-	// This is usually a transient issue.
-	//
-	// This also shouldn't normally happen on Linux, as data is dropped if it
-	// doesn't fit in the send queue.
-	No_Buffer_Space_Available = c.int(os.ENOBUFS),
-	// No memory was available to properly manage the send queue.
-	No_Memory_Available = c.int(os.ENOMEM),
-}
-
 // Sends a single UDP datagram packet.
 //
 // Datagrams are limited in size; attempting to send more than this limit at once will result in a Message_Too_Long error.
@@ -401,22 +245,10 @@ send_udp :: proc(skt: UDP_Socket, buf: []byte, to: Endpoint) -> (bytes_written:
 
 send :: proc{send_tcp, send_udp}
 
-
-
-
 Shutdown_Manner :: enum c.int {
 	Receive = c.int(os.SHUT_RD),
-	Send = c.int(os.SHUT_WR),
+	Send    = c.int(os.SHUT_WR),
-	Both = c.int(os.SHUT_RDWR),
+	Both    = c.int(os.SHUT_RDWR),
-}
-
-Shutdown_Error :: enum c.int {
-	Aborted = c.int(os.ECONNABORTED),
-	Reset = c.int(os.ECONNRESET),
-	Offline = c.int(os.ENETDOWN),
-	Not_Connected = c.int(os.ENOTCONN),
-	Not_Socket = c.int(os.ENOTSOCK),
-	Invalid_Manner = c.int(os.EINVAL),
 }
 
 shutdown :: proc(skt: Any_Socket, manner: Shutdown_Manner) -> (err: Network_Error) {
@@ -428,29 +260,16 @@ shutdown :: proc(skt: Any_Socket, manner: Shutdown_Manner) -> (err: Network_Erro
 	return
 }
 
-
-
-
 Socket_Option :: enum c.int {
-	Reuse_Address = c.int(os.SO_REUSEADDR),
+	Reuse_Address             = c.int(os.SO_REUSEADDR),
-	Keep_Alive = c.int(os.SO_KEEPALIVE),
+	Keep_Alive                = c.int(os.SO_KEEPALIVE),
 	Out_Of_Bounds_Data_Inline = c.int(os.SO_OOBINLINE),
-	TCP_Nodelay = c.int(os.TCP_NODELAY),
+	TCP_Nodelay               = c.int(os.TCP_NODELAY),
-
+	Linger                    = c.int(os.SO_LINGER),
-	Linger = c.int(os.SO_LINGER),
+	Receive_Buffer_Size       = c.int(os.SO_RCVBUF),
-
+	Send_Buffer_Size          = c.int(os.SO_SNDBUF),
-	Receive_Buffer_Size = c.int(os.SO_RCVBUF),
+	Receive_Timeout           = c.int(os.SO_RCVTIMEO_NEW),
-	Send_Buffer_Size = c.int(os.SO_SNDBUF),
+	Send_Timeout              = c.int(os.SO_SNDTIMEO_NEW),
-	Receive_Timeout = c.int(os.SO_RCVTIMEO_NEW),
-	Send_Timeout = c.int(os.SO_SNDTIMEO_NEW),
-}
-
-Socket_Option_Error :: enum c.int {
-	Offline = c.int(os.ENETDOWN),
-	Timeout_When_Keepalive_Set = c.int(os.ENETRESET),
-	Invalid_Option_For_Socket = c.int(os.ENOPROTOOPT),
-	Reset_When_Keepalive_Set = c.int(os.ENOTCONN),
-	Not_Socket = c.int(os.ENOTSOCK),
 }
 
 set_option :: proc(s: Any_Socket, option: Socket_Option, value: any, loc := #caller_location) -> Network_Error {
@@ -529,4 +348,4 @@ set_option :: proc(s: Any_Socket, option: Socket_Option, value: any, loc := #cal
 	}
 
 	return nil
-}
+}

core/net/socket_openbsd.odin

@@ -27,16 +27,6 @@ import "core:time"
 
 Platform_Socket :: os.Socket
 
-Create_Socket_Error :: enum c.int {
-	Family_Not_Supported_For_This_Socket = c.int(os.EAFNOSUPPORT),
-	No_Socket_Descriptors_Available      = c.int(os.EMFILE),
-	No_Buffer_Space_Available            = c.int(os.ENOBUFS),
-	No_Memory_Available_Available        = c.int(os.ENOMEM),
-	Protocol_Unsupported_By_System       = c.int(os.EPROTONOSUPPORT),
-	Wrong_Protocol_For_Socket            = c.int(os.EPROTONOSUPPORT),
-	Family_And_Socket_Type_Mismatch      = c.int(os.EPROTONOSUPPORT),
-}
-
 create_socket :: proc(family: Address_Family, protocol: Socket_Protocol) -> (socket: Any_Socket, err: Network_Error) {
 	c_type, c_protocol, c_family: int
 
@@ -68,25 +58,6 @@ create_socket :: proc(family: Address_Family, protocol: Socket_Protocol) -> (soc
 	}
 }
 
-
-Dial_Error :: enum c.int {
-	Port_Required = -1,
-
-	Address_In_Use            = c.int(os.EADDRINUSE),
-	In_Progress               = c.int(os.EINPROGRESS),
-	Cannot_Use_Any_Address    = c.int(os.EADDRNOTAVAIL),
-	Wrong_Family_For_Socket   = c.int(os.EAFNOSUPPORT),
-	Refused                   = c.int(os.ECONNREFUSED),
-	Is_Listening_Socket       = c.int(os.EACCES),
-	Already_Connected         = c.int(os.EISCONN),
-	Network_Unreachable       = c.int(os.ENETUNREACH), // Device is offline
-	Host_Unreachable          = c.int(os.EHOSTUNREACH), // Remote host cannot be reached
-	No_Buffer_Space_Available = c.int(os.ENOBUFS),
-	Not_Socket                = c.int(os.ENOTSOCK),
-	Timeout                   = c.int(os.ETIMEDOUT),
-	Would_Block               = c.int(os.EWOULDBLOCK), // TODO: we may need special handling for this; maybe make a socket a struct with metadata?
-}
-
 dial_tcp_from_endpoint :: proc(endpoint: Endpoint, options := default_tcp_options) -> (skt: TCP_Socket, err: Network_Error) {
 	if endpoint.port == 0 {
 		return 0, .Port_Required
@@ -111,22 +82,6 @@ dial_tcp_from_endpoint :: proc(endpoint: Endpoint, options := default_tcp_option
 	return
 }
 
-
-Bind_Error :: enum c.int {
-	// Another application is currently bound to this endpoint.
-	Address_In_Use = c.int(os.EADDRINUSE),
-	// The address is not a local address on this machine.
-	Given_Nonlocal_Address = c.int(os.EADDRNOTAVAIL),
-	// To bind a UDP socket to the broadcast address, the appropriate socket option must be set.
-	Broadcast_Disabled = c.int(os.EACCES),
-	// The address family of the address does not match that of the socket.
-	Address_Family_Mismatch = c.int(os.EFAULT),
-	// The socket is already bound to an address.
-	Already_Bound = c.int(os.EINVAL),
-	// There are not enough ephemeral ports available.
-	No_Ports_Available = c.int(os.ENOBUFS),
-}
-
 bind :: proc(skt: Any_Socket, ep: Endpoint) -> (err: Network_Error) {
 	sockaddr := endpoint_to_sockaddr(ep)
 	s := any_socket_to_socket(skt)
@@ -160,18 +115,6 @@ make_bound_udp_socket :: proc(bound_address: Address, port: int) -> (skt: UDP_So
 	return
 }
 
-
-
-Listen_Error :: enum c.int {
-	Address_In_Use = c.int(os.EADDRINUSE),
-	Already_Connected = c.int(os.EISCONN),
-	No_Socket_Descriptors_Available = c.int(os.EMFILE),
-	No_Buffer_Space_Available = c.int(os.ENOBUFS),
-	Nonlocal_Address = c.int(os.EADDRNOTAVAIL),
-	Not_Socket = c.int(os.ENOTSOCK),
-	Listening_Not_Supported_For_This_Socket = c.int(os.EOPNOTSUPP),
-}
-
 listen_tcp :: proc(interface_endpoint: Endpoint, backlog := 1000) -> (skt: TCP_Socket, err: Network_Error) {
 	assert(backlog > 0 && i32(backlog) < max(i32))
 
@@ -197,18 +140,6 @@ listen_tcp :: proc(interface_endpoint: Endpoint, backlog := 1000) -> (skt: TCP_S
 	return
 }
 
-
-
-Accept_Error :: enum c.int {
-	Reset = c.int(os.ECONNRESET), // TODO(tetra): Is this error actually possible here? Or is like Linux, in which case we can remove it.
-	Not_Listening = c.int(os.EINVAL),
-	No_Socket_Descriptors_Available_For_Client_Socket = c.int(os.EMFILE),
-	No_Buffer_Space_Available = c.int(os.ENOBUFS),
-	Not_Socket = c.int(os.ENOTSOCK),
-	Not_Connection_Oriented_Socket = c.int(os.EOPNOTSUPP),
-	Would_Block = c.int(os.EWOULDBLOCK), // TODO: we may need special handling for this; maybe make a socket a struct with metadata?
-}
-
 accept_tcp :: proc(sock: TCP_Socket) -> (client: TCP_Socket, source: Endpoint, err: Network_Error) {
 	sockaddr: os.SOCKADDR_STORAGE_LH
 	sockaddrlen := c.int(size_of(sockaddr))
@@ -223,28 +154,11 @@ accept_tcp :: proc(sock: TCP_Socket) -> (client: TCP_Socket, source: Endpoint, e
 	return
 }
 
-
-
 close :: proc(skt: Any_Socket) {
 	s := any_socket_to_socket(skt)
 	os.close(os.Handle(Platform_Socket(s)))
 }
 
-
-
-TCP_Recv_Error :: enum c.int {
-	Shutdown = c.int(os.ESHUTDOWN),
-	Not_Connected = c.int(os.ENOTCONN),
-	Connection_Broken = c.int(os.ENETRESET), // TODO(tetra): Is this error actually possible here?
-	Not_Socket = c.int(os.ENOTSOCK),
-	Aborted = c.int(os.ECONNABORTED),
-	Connection_Closed = c.int(os.ECONNRESET), // TODO(tetra): Determine when this is different from the syscall returning n=0 and maybe normalize them?
-	Offline = c.int(os.ENETDOWN),
-	Host_Unreachable = c.int(os.EHOSTUNREACH),
-	Interrupted = c.int(os.EINTR),
-	Timeout = c.int(os.EWOULDBLOCK), // NOTE: No, really. Presumably this means something different for nonblocking sockets...
-}
-
 recv_tcp :: proc(skt: TCP_Socket, buf: []byte) -> (bytes_read: int, err: Network_Error) {
 	if len(buf) <= 0 {
 		return
@@ -257,25 +171,6 @@ recv_tcp :: proc(skt: TCP_Socket, buf: []byte) -> (bytes_read: int, err: Network
 	return int(res), nil
 }
 
-UDP_Recv_Error :: enum c.int {
-	// The buffer is too small to fit the entire message, and the message was truncated.
-	Truncated = c.int(os.EMSGSIZE),
-	// The so-called socket is not an open socket.
-	Not_Socket = c.int(os.ENOTSOCK),
-	// The so-called socket is, in fact, not even a valid descriptor.
-	Not_Descriptor = c.int(os.EBADF),
-	// The buffer did not point to a valid location in memory.
-	Bad_Buffer = c.int(os.EFAULT),
-	// A signal occurred before any data was transmitted.
-	// See signal(7).
-	Interrupted = c.int(os.EINTR),
-	// The send timeout duration passed before all data was sent.
-	// See Socket_Option.Send_Timeout.
-	Timeout = c.int(os.EWOULDBLOCK), // NOTE: No, really. Presumably this means something different for nonblocking sockets...
-	// The socket must be bound for this operation, but isn't.
-	Socket_Not_Bound = c.int(os.EINVAL),
-}
-
 recv_udp :: proc(skt: UDP_Socket, buf: []byte) -> (bytes_read: int, remote_endpoint: Endpoint, err: Network_Error) {
 	if len(buf) <= 0 {
 		return
@@ -296,30 +191,6 @@ recv_udp :: proc(skt: UDP_Socket, buf: []byte) -> (bytes_read: int, remote_endpo
 
 recv :: proc{recv_tcp, recv_udp}
 
-
-
-// TODO
-TCP_Send_Error :: enum c.int {
-	Aborted = c.int(os.ECONNABORTED), // TODO: merge with other errors?
-	Connection_Closed = c.int(os.ECONNRESET),
-	Not_Connected = c.int(os.ENOTCONN),
-	Shutdown = c.int(os.ESHUTDOWN),
-	// The send queue was full.
-	// This is usually a transient issue.
-	//
-	// This also shouldn't normally happen on Linux, as data is dropped if it
-	// doesn't fit in the send queue.
-	No_Buffer_Space_Available = c.int(os.ENOBUFS),
-	Offline = c.int(os.ENETDOWN),
-	Host_Unreachable = c.int(os.EHOSTUNREACH),
-	// A signal occurred before any data was transmitted.
-	// See signal(7).
-	Interrupted = c.int(os.EINTR),
-	// The send timeout duration passed before all data was sent.
-	// See Socket_Option.Send_Timeout.
-	Timeout = c.int(os.EWOULDBLOCK), // NOTE: No, really. Presumably this means something different for nonblocking sockets...
-}
-
 // Repeatedly sends data until the entire buffer is sent.
 // If a send fails before all data is sent, returns the amount
 // sent up to that point.
@@ -337,36 +208,6 @@ send_tcp :: proc(skt: TCP_Socket, buf: []byte) -> (bytes_written: int, err: Netw
 	return
 }
 
-// TODO
-UDP_Send_Error :: enum c.int {
-	// The message is too big. No data was sent.
-	Truncated = c.int(os.EMSGSIZE),
-	// TODO: not sure what the exact circumstances for this is yet
-	Network_Unreachable = c.int(os.ENETUNREACH),
-	// There are no more emphemeral outbound ports available to bind the socket to, in order to send.
-	No_Outbound_Ports_Available = c.int(os.EAGAIN),
-	// The send timeout duration passed before all data was sent.
-	// See Socket_Option.Send_Timeout.
-	Timeout = c.int(os.EWOULDBLOCK), // NOTE: No, really. Presumably this means something different for nonblocking sockets...
-	// The so-called socket is not an open socket.
-	Not_Socket = c.int(os.ENOTSOCK),
-	// The so-called socket is, in fact, not even a valid descriptor.
-	Not_Descriptor = c.int(os.EBADF),
-	// The buffer did not point to a valid location in memory.
-	Bad_Buffer = c.int(os.EFAULT),
-	// A signal occurred before any data was transmitted.
-	// See signal(7).
-	Interrupted = c.int(os.EINTR),
-	// The send queue was full.
-	// This is usually a transient issue.
-	//
-	// This also shouldn't normally happen on Linux, as data is dropped if it
-	// doesn't fit in the send queue.
-	No_Buffer_Space_Available = c.int(os.ENOBUFS),
-	// No memory was available to properly manage the send queue.
-	No_Memory_Available = c.int(os.ENOMEM),
-}
-
 send_udp :: proc(skt: UDP_Socket, buf: []byte, to: Endpoint) -> (bytes_written: int, err: Network_Error) {
 	toaddr := endpoint_to_sockaddr(to)
 	for bytes_written < len(buf) {
@@ -384,22 +225,10 @@ send_udp :: proc(skt: UDP_Socket, buf: []byte, to: Endpoint) -> (bytes_written:
 
 send :: proc{send_tcp, send_udp}
 
-
-
-
 Shutdown_Manner :: enum c.int {
 	Receive = c.int(os.SHUT_RD),
-	Send = c.int(os.SHUT_WR),
+	Send    = c.int(os.SHUT_WR),
-	Both = c.int(os.SHUT_RDWR),
+	Both    = c.int(os.SHUT_RDWR),
-}
-
-Shutdown_Error :: enum c.int {
-	Aborted = c.int(os.ECONNABORTED),
-	Reset = c.int(os.ECONNRESET),
-	Offline = c.int(os.ENETDOWN),
-	Not_Connected = c.int(os.ENOTCONN),
-	Not_Socket = c.int(os.ENOTSOCK),
-	Invalid_Manner = c.int(os.EINVAL),
 }
 
 shutdown :: proc(skt: Any_Socket, manner: Shutdown_Manner) -> (err: Network_Error) {
@@ -411,29 +240,16 @@ shutdown :: proc(skt: Any_Socket, manner: Shutdown_Manner) -> (err: Network_Erro
 	return
 }
 
-
-
-
 Socket_Option :: enum c.int {
-	Reuse_Address = c.int(os.SO_REUSEADDR),
+	Reuse_Address             = c.int(os.SO_REUSEADDR),
-	Keep_Alive = c.int(os.SO_KEEPALIVE),
+	Keep_Alive                = c.int(os.SO_KEEPALIVE),
 	Out_Of_Bounds_Data_Inline = c.int(os.SO_OOBINLINE),
-	TCP_Nodelay = c.int(os.TCP_NODELAY),
+	TCP_Nodelay               = c.int(os.TCP_NODELAY),
-
+	Linger                    = c.int(os.SO_LINGER),
-	Linger = c.int(os.SO_LINGER),
+	Receive_Buffer_Size       = c.int(os.SO_RCVBUF),
-
+	Send_Buffer_Size          = c.int(os.SO_SNDBUF),
-	Receive_Buffer_Size = c.int(os.SO_RCVBUF),
+	Receive_Timeout           = c.int(os.SO_RCVTIMEO),
-	Send_Buffer_Size = c.int(os.SO_SNDBUF),
+	Send_Timeout              = c.int(os.SO_SNDTIMEO),
-	Receive_Timeout = c.int(os.SO_RCVTIMEO),
-	Send_Timeout = c.int(os.SO_SNDTIMEO),
-}
-
-Socket_Option_Error :: enum c.int {
-	Offline = c.int(os.ENETDOWN),
-	Timeout_When_Keepalive_Set = c.int(os.ENETRESET),
-	Invalid_Option_For_Socket = c.int(os.ENOPROTOOPT),
-	Reset_When_Keepalive_Set = c.int(os.ENOTCONN),
-	Not_Socket = c.int(os.ENOTSOCK),
 }
 
 set_option :: proc(s: Any_Socket, option: Socket_Option, value: any, loc := #caller_location) -> Network_Error {
@@ -512,4 +328,4 @@ set_option :: proc(s: Any_Socket, option: Socket_Option, value: any, loc := #cal
 	}
 
 	return nil
-}
+}

core/net/socket_windows.odin

@@ -23,16 +23,6 @@ import "core:time"
 
 Platform_Socket :: win.SOCKET
 
-Create_Socket_Error :: enum c.int {
-	Network_Subsystem_Failure = win.WSAENETDOWN,
-	Family_Not_Supported_For_This_Socket = win.WSAEAFNOSUPPORT,
-	No_Socket_Descriptors_Available = win.WSAEMFILE,
-	No_Buffer_Space_Available = win.WSAENOBUFS,
-	Protocol_Unsupported_By_System = win.WSAEPROTONOSUPPORT,
-	Wrong_Protocol_For_Socket = win.WSAEPROTOTYPE,
-	Family_And_Socket_Type_Mismatch = win.WSAESOCKTNOSUPPORT,
-}
-
 @(init, private)
 ensure_winsock_initialized :: proc() {
 	win.ensure_winsock_initialized()
@@ -69,25 +59,6 @@ create_socket :: proc(family: Address_Family, protocol: Socket_Protocol) -> (soc
 	}
 }
 
-
-Dial_Error :: enum c.int {
-	Port_Required = -1,
-
-	Address_In_Use = win.WSAEADDRINUSE,
-	In_Progress = win.WSAEALREADY,
-	Cannot_Use_Any_Address = win.WSAEADDRNOTAVAIL,
-	Wrong_Family_For_Socket = win.WSAEAFNOSUPPORT,
-	Refused = win.WSAECONNREFUSED,
-	Is_Listening_Socket = win.WSAEINVAL,
-	Already_Connected = win.WSAEISCONN,
-	Network_Unreachable = win.WSAENETUNREACH, // Device is offline
-	Host_Unreachable = win.WSAEHOSTUNREACH, // Remote host cannot be reached
-	No_Buffer_Space_Available = win.WSAENOBUFS,
-	Not_Socket = win.WSAENOTSOCK,
-	Timeout = win.WSAETIMEDOUT,
-	Would_Block = win.WSAEWOULDBLOCK, // TODO: we may need special handling for this; maybe make a socket a struct with metadata?
-}
-
 dial_tcp_from_endpoint :: proc(endpoint: Endpoint, options := default_tcp_options) -> (skt: TCP_Socket, err: Network_Error) {
 	if endpoint.port == 0 {
 		err = .Port_Required
@@ -117,21 +88,6 @@ dial_tcp_from_endpoint :: proc(endpoint: Endpoint, options := default_tcp_option
 	return
 }
 
-Bind_Error :: enum c.int {
-	// Another application is currently bound to this endpoint.
-	Address_In_Use = win.WSAEADDRINUSE,
-	// The address is not a local address on this machine.
-	Given_Nonlocal_Address = win.WSAEADDRNOTAVAIL,
-	// To bind a UDP socket to the broadcast address, the appropriate socket option must be set.
-	Broadcast_Disabled = win.WSAEACCES,
-	// The address family of the address does not match that of the socket.
-	Address_Family_Mismatch = win.WSAEFAULT,
-	// The socket is already bound to an address.
-	Already_Bound = win.WSAEINVAL,
-	// There are not enough ephemeral ports available.
-	No_Ports_Available = win.WSAENOBUFS,
-}
-
 bind :: proc(skt: Any_Socket, ep: Endpoint) -> (err: Network_Error) {
 	sockaddr := endpoint_to_sockaddr(ep)
 	s := any_socket_to_socket(skt)
@@ -165,18 +121,6 @@ make_bound_udp_socket :: proc(bound_address: Address, port: int) -> (skt: UDP_So
 	return
 }
 
-
-
-Listen_Error :: enum c.int {
-	Address_In_Use = win.WSAEADDRINUSE,
-	Already_Connected = win.WSAEISCONN,
-	No_Socket_Descriptors_Available = win.WSAEMFILE,
-	No_Buffer_Space_Available = win.WSAENOBUFS,
-	Nonlocal_Address = win.WSAEADDRNOTAVAIL,
-	Not_Socket = win.WSAENOTSOCK,
-	Listening_Not_Supported_For_This_Socket = win.WSAEOPNOTSUPP,
-}
-
 listen_tcp :: proc(interface_endpoint: Endpoint, backlog := 1000) -> (skt: TCP_Socket, err: Network_Error) {
 	assert(backlog > 0 && i32(backlog) < max(i32))
 
@@ -199,17 +143,6 @@ listen_tcp :: proc(interface_endpoint: Endpoint, backlog := 1000) -> (skt: TCP_S
 	return
 }
 
-
-
-Accept_Error :: enum c.int {
-	Not_Listening = win.WSAEINVAL,
-	No_Socket_Descriptors_Available_For_Client_Socket = win.WSAEMFILE,
-	No_Buffer_Space_Available = win.WSAENOBUFS,
-	Not_Socket = win.WSAENOTSOCK,
-	Not_Connection_Oriented_Socket = win.WSAEOPNOTSUPP,
-	Would_Block = win.WSAEWOULDBLOCK, // TODO: we may need special handling for this; maybe make a socket a struct with metadata?
-}
-
 accept_tcp :: proc(sock: TCP_Socket, options := default_tcp_options) -> (client: TCP_Socket, source: Endpoint, err: Network_Error) {
 	for {
 		sockaddr: win.SOCKADDR_STORAGE_LH
@@ -236,30 +169,12 @@ accept_tcp :: proc(sock: TCP_Socket, options := default_tcp_options) -> (client:
 	}
 }
 
-
-
 close :: proc(skt: Any_Socket) {
 	if s := any_socket_to_socket(skt); s != {} {
 		win.closesocket(Platform_Socket(s))
 	}
 }
 
-
-
-TCP_Recv_Error :: enum c.int {
-	Network_Subsystem_Failure = win.WSAENETDOWN,
-	Not_Connected = win.WSAENOTCONN,
-	Bad_Buffer = win.WSAEFAULT,
-	Keepalive_Failure = win.WSAENETRESET,
-	Not_Socket = win.WSAENOTSOCK,
-	Shutdown = win.WSAESHUTDOWN,
-	Would_Block = win.WSAEWOULDBLOCK,
-	Aborted = win.WSAECONNABORTED, // TODO: not functionally different from Reset; merge?
-	Timeout = win.WSAETIMEDOUT,
-	Connection_Closed = win.WSAECONNRESET, // TODO(tetra): Determine when this is different from the syscall returning n=0 and maybe normalize them?
-	Host_Unreachable = win.WSAEHOSTUNREACH, // TODO: verify can actually happen
-}
-
 recv_tcp :: proc(skt: TCP_Socket, buf: []byte) -> (bytes_read: int, err: Network_Error) {
 	if len(buf) <= 0 {
 		return
@@ -272,32 +187,6 @@ recv_tcp :: proc(skt: TCP_Socket, buf: []byte) -> (bytes_read: int, err: Network
 	return int(res), nil
 }
 
-UDP_Recv_Error :: enum c.int {
-	Network_Subsystem_Failure = win.WSAENETDOWN,
-	Aborted = win.WSAECONNABORTED, // TODO: not functionally different from Reset; merge?
-	// UDP packets are limited in size, and the length of the incoming message exceeded it.
-	Truncated = win.WSAEMSGSIZE,
-	// The machine at the remote endpoint doesn't have the given port open to receiving UDP data.
-	Remote_Not_Listening = win.WSAECONNRESET,
-	Shutdown = win.WSAESHUTDOWN,
-	// A broadcast address was specified, but the .Broadcast socket option isn't set.
-	Broadcast_Disabled = win.WSAEACCES,
-	Bad_Buffer = win.WSAEFAULT,
-	No_Buffer_Space_Available = win.WSAENOBUFS,
-	// The socket is not valid socket handle.
-	Not_Socket = win.WSAENOTSOCK,
-	Would_Block = win.WSAEWOULDBLOCK,
-	// The remote host cannot be reached from this host at this time.
-	Host_Unreachable = win.WSAEHOSTUNREACH,
-	// The network cannot be reached from this host at this time.
-	Offline = win.WSAENETUNREACH,
-	Timeout = win.WSAETIMEDOUT,
-	// The socket isn't bound; an unknown flag specified; or MSG_OOB specified with SO_OOBINLINE enabled.
-	Incorrectly_Configured = win.WSAEINVAL, // TODO: can this actually happen?
-	// The message took more hops than was allowed (the Time To Live) to reach the remote endpoint.
-	TTL_Expired = win.WSAENETRESET,
-}
-
 recv_udp :: proc(skt: UDP_Socket, buf: []byte) -> (bytes_read: int, remote_endpoint: Endpoint, err: Network_Error) {
 	if len(buf) <= 0 {
 		return
@@ -318,31 +207,6 @@ recv_udp :: proc(skt: UDP_Socket, buf: []byte) -> (bytes_read: int, remote_endpo
 
 recv :: proc{recv_tcp, recv_udp}
 
-
-//
-// TODO: consider merging some errors to make handling them easier
-// TODO: verify once more what errors to actually expose
-//
-
-TCP_Send_Error :: enum c.int {
-	Aborted = win.WSAECONNABORTED, // TODO: not functionally different from Reset; merge?
-	Not_Connected = win.WSAENOTCONN,
-	Shutdown = win.WSAESHUTDOWN,
-	Connection_Closed = win.WSAECONNRESET,
-	No_Buffer_Space_Available = win.WSAENOBUFS,
-	Network_Subsystem_Failure = win.WSAENETDOWN,
-	Host_Unreachable = win.WSAEHOSTUNREACH,
-	Offline = win.WSAENETUNREACH, // TODO: verify possible, as not mentioned in docs
-	Timeout = win.WSAETIMEDOUT,
-	// A broadcast address was specified, but the .Broadcast socket option isn't set.
-	Broadcast_Disabled = win.WSAEACCES,
-	Bad_Buffer = win.WSAEFAULT,
-	// Connection is broken due to keepalive activity detecting a failure during the operation.
-	Keepalive_Failure = win.WSAENETRESET, // TODO: not functionally different from Reset; merge?
-	// The so-called socket is not an open socket.
-	Not_Socket = win.WSAENOTSOCK,
-}
-
 // Repeatedly sends data until the entire buffer is sent.
 // If a send fails before all data is sent, returns the amount
 // sent up to that point.
@@ -360,36 +224,6 @@ send_tcp :: proc(skt: TCP_Socket, buf: []byte) -> (bytes_written: int, err: Netw
 	return
 }
 
-UDP_Send_Error :: enum c.int {
-	Network_Subsystem_Failure = win.WSAENETDOWN,
-	Aborted = win.WSAECONNABORTED, // TODO: not functionally different from Reset; merge?
-	// UDP packets are limited in size, and len(buf) exceeded it.
-	Message_Too_Long = win.WSAEMSGSIZE,
-	// The machine at the remote endpoint doesn't have the given port open to receiving UDP data.
-	Remote_Not_Listening = win.WSAECONNRESET,
-	Shutdown = win.WSAESHUTDOWN,
-	// A broadcast address was specified, but the .Broadcast socket option isn't set.
-	Broadcast_Disabled = win.WSAEACCES,
-	Bad_Buffer = win.WSAEFAULT,
-	// Connection is broken due to keepalive activity detecting a failure during the operation.
-	Keepalive_Failure = win.WSAENETRESET, // TODO: not functionally different from Reset; merge?
-	No_Buffer_Space_Available = win.WSAENOBUFS,
-	// The socket is not valid socket handle.
-	Not_Socket = win.WSAENOTSOCK,
-	// This socket is unidirectional and cannot be used to send any data.
-	// TODO: verify possible; decide whether to keep if not
-	Receive_Only = win.WSAEOPNOTSUPP,
-	Would_Block = win.WSAEWOULDBLOCK,
-	// The remote host cannot be reached from this host at this time.
-	Host_Unreachable = win.WSAEHOSTUNREACH,
-	// Attempt to send to the Any address.
-	Cannot_Use_Any_Address = win.WSAEADDRNOTAVAIL,
-	// The address is of an incorrect address family for this socket.
-	Family_Not_Supported_For_This_Socket = win.WSAEAFNOSUPPORT,
-	// The network cannot be reached from this host at this time.
-	Offline = win.WSAENETUNREACH,
-	Timeout = win.WSAETIMEDOUT,
-}
 
 // Sends a single UDP datagram packet.
 //
@@ -413,24 +247,6 @@ send_udp :: proc(skt: UDP_Socket, buf: []byte, to: Endpoint) -> (bytes_written:
 
 send :: proc{send_tcp, send_udp}
 
-
-
-
-Shutdown_Manner :: enum c.int {
-	Receive = win.SD_RECEIVE,
-	Send = win.SD_SEND,
-	Both = win.SD_BOTH,
-}
-
-Shutdown_Error :: enum c.int {
-	Aborted = win.WSAECONNABORTED,
-	Reset = win.WSAECONNRESET,
-	Offline = win.WSAENETDOWN,
-	Not_Connected = win.WSAENOTCONN,
-	Not_Socket = win.WSAENOTSOCK,
-	Invalid_Manner = win.WSAEINVAL,
-}
-
 shutdown :: proc(skt: Any_Socket, manner: Shutdown_Manner) -> (err: Network_Error) {
 	s := any_socket_to_socket(skt)
 	res := win.shutdown(Platform_Socket(s), c.int(manner))
@@ -440,59 +256,6 @@ shutdown :: proc(skt: Any_Socket, manner: Shutdown_Manner) -> (err: Network_Erro
 	return
 }
 
-
-
-
-Socket_Option :: enum c.int {
-	// bool: Whether the address that this socket is bound to can be reused by other sockets.
-	//       This allows you to bypass the cooldown period if a program dies while the socket is bound.
-	Reuse_Address = win.SO_REUSEADDR,
-	// bool: Whether other programs will be inhibited from binding the same endpoint as this socket.
-	Exclusive_Addr_Use = win.SO_EXCLUSIVEADDRUSE,
-	// bool: When true, keepalive packets will be automatically be sent for this connection.
-	// TODO: verify this understanding
-	Keep_Alive = win.SO_KEEPALIVE,
-	// bool: When true, client connections will immediately be sent a TCP/IP RST response, rather than
-	//       being accepted.
-	Conditional_Accept = win.SO_CONDITIONAL_ACCEPT,
-	// bool: If true, when the socket is closed, but data is still waiting to be sent, discard that data.
-	Dont_Linger = win.SO_DONTLINGER,
-	// bool: When true, 'out-of-band' data sent over the socket will be read by a normal net.recv() call,
-	//       the same as normal 'in-band' data.
-	Out_Of_Bounds_Data_Inline = win.SO_OOBINLINE,
-	// bool: When true, disables send-coalescing, therefore reducing latency.
-	TCP_Nodelay = win.TCP_NODELAY,
-	// win.LINGER: Customizes how long (if at all) the socket will remain open when there is some remaining data
-	//             waiting to be sent, and net.close() is called.
-	Linger = win.SO_LINGER,
-	// win.DWORD: The size, in bytes, of the OS-managed receive-buffer for this socket.
-	Receive_Buffer_Size = win.SO_RCVBUF,
-	// win.DWORD: The size, in bytes, of the OS-managed send-buffer for this socket.
-	Send_Buffer_Size = win.SO_SNDBUF,
-	// win.DWORD: For blocking sockets, the time in milliseconds to wait for incoming data to be received, before giving up and returning .Timeout.
-	//            For non-blocking sockets, ignored.
-	//            Use a value of zero to potentially wait forever.
-	Receive_Timeout = win.SO_RCVTIMEO,
-	// win.DWORD: For blocking sockets, the time in milliseconds to wait for outgoing data to be sent, before giving up and returning .Timeout.
-	//            For non-blocking sockets, ignored.
-	//            Use a value of zero to potentially wait forever.
-	Send_Timeout = win.SO_SNDTIMEO,
-	// bool: Allow sending to, receiving from, and binding to, a broadcast address.
-	Broadcast = win.SO_BROADCAST,
-}
-
-Socket_Option_Error :: enum c.int {
-	Linger_Only_Supports_Whole_Seconds = 1,
-	// The given value is too big or small to be given to the OS.
-	Value_Out_Of_Range,
-
-	Network_Subsystem_Failure = win.WSAENETDOWN,
-	Timeout_When_Keepalive_Set = win.WSAENETRESET,
-	Invalid_Option_For_Socket = win.WSAENOPROTOOPT,
-	Reset_When_Keepalive_Set = win.WSAENOTCONN,
-	Not_Socket = win.WSAENOTSOCK,
-}
-
 set_option :: proc(s: Any_Socket, option: Socket_Option, value: any, loc := #caller_location) -> Network_Error {
 	level := win.SOL_SOCKET if option != .TCP_Nodelay else win.IPPROTO_TCP