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#+build freebsd
package net
/*
Package net implements cross-platform Berkeley Sockets, DNS resolution and associated procedures.
For other protocols and their features, see subdirectories of this package.
*/
/*
Copyright 2022 Tetralux <tetraluxonpc@gmail.com>
Copyright 2022 Colin Davidson <colrdavidson@gmail.com>
Copyright 2022 Jeroen van Rijn <nom@duclavier.com>.
Copyright 2024 Feoramund <rune@swevencraft.org>.
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
Feoramund: FreeBSD platform code
*/
import "core:c"
import "core:sys/freebsd"
Create_Socket_Error :: enum c.int {
None = 0,
Access_Denied = cast(c.int)freebsd.Errno.EACCES,
Family_Not_Supported_For_This_Socket = cast(c.int)freebsd.Errno.EAFNOSUPPORT,
Full_Per_Process_Descriptor_Table = cast(c.int)freebsd.Errno.EMFILE,
Full_System_File_Table = cast(c.int)freebsd.Errno.ENFILE,
No_Buffer_Space_Available = cast(c.int)freebsd.Errno.ENOBUFS,
Insufficient_Permission = cast(c.int)freebsd.Errno.EPERM,
Protocol_Unsupported_In_Family = cast(c.int)freebsd.Errno.EPROTONOSUPPORT,
Socket_Type_Unsupported_By_Protocol = cast(c.int)freebsd.Errno.EPROTOTYPE,
}
Dial_Error :: enum c.int {
None = 0,
Port_Required = -1,
Not_Descriptor = cast(c.int)freebsd.Errno.EBADF,
Invalid_Namelen = cast(c.int)freebsd.Errno.EINVAL,
Not_Socket = cast(c.int)freebsd.Errno.ENOTSOCK,
Address_Unavailable = cast(c.int)freebsd.Errno.EADDRNOTAVAIL,
Wrong_Family_For_Socket = cast(c.int)freebsd.Errno.EAFNOSUPPORT,
Already_Connected = cast(c.int)freebsd.Errno.EISCONN,
Timeout = cast(c.int)freebsd.Errno.ETIMEDOUT,
Refused_By_Remote_Host = cast(c.int)freebsd.Errno.ECONNREFUSED,
// `Refused` alias for `core:net` tests.
// The above default name `Refused_By_Remote_Host` is more explicit.
Refused = Refused_By_Remote_Host,
Reset_By_Remote_Host = cast(c.int)freebsd.Errno.ECONNRESET,
Network_Unreachable = cast(c.int)freebsd.Errno.ENETUNREACH,
Host_Unreachable = cast(c.int)freebsd.Errno.EHOSTUNREACH,
Address_In_Use = cast(c.int)freebsd.Errno.EADDRINUSE,
Invalid_Address_Space = cast(c.int)freebsd.Errno.EFAULT,
In_Progress = cast(c.int)freebsd.Errno.EINPROGRESS,
Interrupted_By_Signal = cast(c.int)freebsd.Errno.EINTR,
Previous_Attempt_Incomplete = cast(c.int)freebsd.Errno.EALREADY,
Broadcast_Unavailable = cast(c.int)freebsd.Errno.EACCES,
Auto_Port_Unavailable = cast(c.int)freebsd.Errno.EAGAIN,
// NOTE: There are additional connect() error possibilities, but they are
// strictly for addresses in the UNIX domain.
}
Bind_Error :: enum c.int {
None = 0,
Kernel_Resources_Unavailable = cast(c.int)freebsd.Errno.EAGAIN,
Not_Descriptor = cast(c.int)freebsd.Errno.EBADF,
// NOTE: bind() can also return EINVAL if the underlying `addrlen` is an
// invalid length for the address family. This shouldn't happen for the net
// package, but it's worth noting.
Already_Bound = cast(c.int)freebsd.Errno.EINVAL,
Not_Socket = cast(c.int)freebsd.Errno.ENOTSOCK,
Given_Nonlocal_Address = cast(c.int)freebsd.Errno.EADDRNOTAVAIL,
Address_In_Use = cast(c.int)freebsd.Errno.EADDRINUSE,
Address_Family_Mismatch = cast(c.int)freebsd.Errno.EAFNOSUPPORT,
Protected_Address = cast(c.int)freebsd.Errno.EACCES,
Invalid_Address_Space = cast(c.int)freebsd.Errno.EFAULT,
// NOTE: There are additional bind() error possibilities, but they are
// strictly for addresses in the UNIX domain.
}
Listen_Error :: enum c.int {
None = 0,
Not_Descriptor = cast(c.int)freebsd.Errno.EBADF,
Socket_Not_Bound = cast(c.int)freebsd.Errno.EDESTADDRREQ,
Already_Connected = cast(c.int)freebsd.Errno.EINVAL,
Not_Socket = cast(c.int)freebsd.Errno.ENOTSOCK,
Listening_Not_Supported_For_This_Socket = cast(c.int)freebsd.Errno.EOPNOTSUPP,
}
Accept_Error :: enum c.int {
None = 0,
Not_Descriptor = cast(c.int)freebsd.Errno.EBADF,
Interrupted = cast(c.int)freebsd.Errno.EINTR,
Full_Per_Process_Descriptor_Table = cast(c.int)freebsd.Errno.EMFILE,
Full_System_File_Table = cast(c.int)freebsd.Errno.ENFILE,
Not_Socket = cast(c.int)freebsd.Errno.ENOTSOCK,
Listen_Not_Called_On_Socket_Yet = cast(c.int)freebsd.Errno.EINVAL,
Address_Not_Writable = cast(c.int)freebsd.Errno.EFAULT,
// NOTE: This is the same as EWOULDBLOCK.
No_Connections_Available = cast(c.int)freebsd.Errno.EAGAIN,
// `Would_Block` alias for `core:net` tests.
Would_Block = cast(c.int)freebsd.Errno.EAGAIN,
New_Connection_Aborted = cast(c.int)freebsd.Errno.ECONNABORTED,
}
TCP_Recv_Error :: enum c.int {
None = 0,
Not_Descriptor = cast(c.int)freebsd.Errno.EBADF,
Connection_Closed = cast(c.int)freebsd.Errno.ECONNRESET,
Not_Connected = cast(c.int)freebsd.Errno.ENOTCONN,
Not_Socket = cast(c.int)freebsd.Errno.ENOTSOCK,
// NOTE(Feoramund): The next two errors are only relevant for recvmsg(),
// but I'm including them for completeness's sake.
Full_Table_And_Pending_Data = cast(c.int)freebsd.Errno.EMFILE,
Invalid_Message_Size = cast(c.int)freebsd.Errno.EMSGSIZE,
Timeout = cast(c.int)freebsd.Errno.EAGAIN,
Interrupted_By_Signal = cast(c.int)freebsd.Errno.EINTR,
Buffer_Pointer_Outside_Address_Space = cast(c.int)freebsd.Errno.EFAULT,
}
UDP_Recv_Error :: enum c.int {
None = 0,
Not_Descriptor = cast(c.int)freebsd.Errno.EBADF,
Connection_Closed = cast(c.int)freebsd.Errno.ECONNRESET,
Not_Connected = cast(c.int)freebsd.Errno.ENOTCONN,
Not_Socket = cast(c.int)freebsd.Errno.ENOTSOCK,
// NOTE(Feoramund): The next two errors are only relevant for recvmsg(),
// but I'm including them for completeness's sake.
Full_Table_And_Data_Discarded = cast(c.int)freebsd.Errno.EMFILE,
Invalid_Message_Size = cast(c.int)freebsd.Errno.EMSGSIZE,
Timeout = cast(c.int)freebsd.Errno.EAGAIN,
Interrupted_By_Signal = cast(c.int)freebsd.Errno.EINTR,
Buffer_Pointer_Outside_Address_Space = cast(c.int)freebsd.Errno.EFAULT,
}
TCP_Send_Error :: enum c.int {
None = 0,
Connection_Closed = cast(c.int)freebsd.Errno.ECONNRESET,
Not_Descriptor = cast(c.int)freebsd.Errno.EBADF,
Broadcast_Status_Mismatch = cast(c.int)freebsd.Errno.EACCES,
Not_Connected = cast(c.int)freebsd.Errno.ENOTCONN,
Not_Socket = cast(c.int)freebsd.Errno.ENOTSOCK,
Argument_In_Invalid_Address_Space = cast(c.int)freebsd.Errno.EFAULT,
Message_Size_Breaks_Atomicity = cast(c.int)freebsd.Errno.EMSGSIZE,
/* The socket is marked non-blocking, or MSG_DONTWAIT is
specified, and the requested operation would block. */
Would_Block = cast(c.int)freebsd.Errno.EAGAIN,
/* NOTE: This error arises for two distinct reasons:
1. The system was unable to allocate an internal buffer.
The operation may succeed when buffers become available.
2. The output queue for a network interface was full.
This generally indicates that the interface has stopped
sending, but may be caused by transient congestion.
*/
No_Buffer_Space_Available = cast(c.int)freebsd.Errno.ENOBUFS,
Host_Unreachable = cast(c.int)freebsd.Errno.EHOSTUNREACH,
Already_Connected = cast(c.int)freebsd.Errno.EISCONN,
ICMP_Unreachable = cast(c.int)freebsd.Errno.ECONNREFUSED,
Host_Down = cast(c.int)freebsd.Errno.EHOSTDOWN,
Network_Down = cast(c.int)freebsd.Errno.ENETDOWN,
Jailed_Socket_Tried_To_Escape = cast(c.int)freebsd.Errno.EADDRNOTAVAIL,
Cannot_Send_More_Data = cast(c.int)freebsd.Errno.EPIPE,
}
// NOTE(Feoramund): The same as TCP errors go, as far as I'm aware.
UDP_Send_Error :: distinct TCP_Send_Error
Shutdown_Manner :: enum c.int {
Receive = cast(c.int)freebsd.Shutdown_Method.RD,
Send = cast(c.int)freebsd.Shutdown_Method.WR,
Both = cast(c.int)freebsd.Shutdown_Method.RDWR,
}
Shutdown_Error :: enum c.int {
None = 0,
Not_Descriptor = cast(c.int)freebsd.Errno.EBADF,
Invalid_Manner = cast(c.int)freebsd.Errno.EINVAL,
Not_Connected = cast(c.int)freebsd.Errno.ENOTCONN,
Not_Socket = cast(c.int)freebsd.Errno.ENOTSOCK,
}
Socket_Option_Error :: enum c.int {
None = 0,
Value_Out_Of_Range = -1,
Not_Descriptor = cast(c.int)freebsd.Errno.EBADF,
Not_Socket = cast(c.int)freebsd.Errno.ENOTSOCK,
Unknown_Option_For_Level = cast(c.int)freebsd.Errno.ENOPROTOOPT,
Argument_In_Invalid_Address_Space = cast(c.int)freebsd.Errno.EFAULT,
// This error can arise for many different reasons.
Invalid_Value = cast(c.int)freebsd.Errno.EINVAL,
System_Memory_Allocation_Failed = cast(c.int)freebsd.Errno.ENOMEM,
Insufficient_System_Resources = cast(c.int)freebsd.Errno.ENOBUFS,
}
Set_Blocking_Error :: enum c.int {
None = 0,
Not_Descriptor = cast(c.int)freebsd.Errno.EBADF,
Wrong_Descriptor = cast(c.int)freebsd.Errno.ENOTTY,
}
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