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Add local TcpSocketPair (#2526)

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* Add extern fn socketpair() to posix
* Add extern fn getsockname() for local socketpair loopback in windows
* Add local TcpSocketPair
* Add unit test for TcpSocketPair
* Add implicit wsa startup

---------

Co-authored-by: Christoffer Lerno <christoffer@aegik.com>
This commit is contained in:
Christopher Coverdale
2025-10-27 12:16:14 +00:00
committed by GitHub
parent 54b110a367
commit c10d449e43
6 changed files with 133 additions and 1 deletions
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1
lib/std/net/os/posix.c3
View File

@@ -22,6 +22,7 @@ extern fn CInt bind(NativeSocket socket, SockAddrPtr address, Socklen_t address_
extern fn CInt listen(NativeSocket socket, CInt backlog);
extern fn NativeSocket accept(NativeSocket socket, SockAddrPtr address, Socklen_t* address_len);
extern fn CInt poll(Posix_pollfd* fds, Posix_nfds_t nfds, CInt timeout);
extern fn CInt socketpair(AIFamily domain, AISockType type, CInt protocol, NativeSocket[2]* sv);
const CUShort POLLIN = 0x0001;
const CUShort POLLPRI = 0x0002;

33
lib/std/net/os/win32.c3
View File

@@ -1,5 +1,9 @@
module std::net::os @if(env::WIN32);
import std::os, std::io, libc;
import std::os, std::io, libc, std::thread;
import std::core::mem;
import std::os::win32;
const AIFamily PLATFORM_AF_IPX = 6;
const AIFamily PLATFORM_AF_APPLETALK = 16;
@@ -21,6 +25,33 @@ extern fn int connect(NativeSocket, SockAddrPtr address, Socklen_t address_len);
extern fn int bind(NativeSocket, SockAddrPtr address, Socklen_t address_len);
extern fn int listen(NativeSocket, int backlog);
extern fn NativeSocket accept(NativeSocket, SockAddrPtr address, Socklen_t* address_len);
extern fn CInt getsockname(NativeSocket socket, SockAddrPtr address, Socklen_t* address_len);
char[408] wsa_data @local;
int wsa_init @local;
macro void? start_wsa()
{
if (mem::compare_exchange(&wsa_init, 0, 1) == 0)
{
Win32_WORD version = 0x0202;
CInt wsa_error = win32::wsaStartup(version, &wsa_data);
if (wsa_error > 0)
{
mem::@atomic_store(wsa_init, 0);
return os::socket_error()?;
}
}
}
fn void close_wsa() @local @finalizer
{
if (mem::compare_exchange(&wsa_init, 1, 0) == 1)
{
win32::wsaCleanup();
mem::@atomic_store(wsa_init, 0);
}
}
macro bool NativeSocket.is_valid(self)
{