cosmopolitan/libc/sock/bind-nt.c

45 lines
2.6 KiB
C

/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2020 Justine Alexandra Roberts Tunney │
│ │
│ This program is free software; you can redistribute it and/or modify │
│ it under the terms of the GNU General Public License as published by │
│ the Free Software Foundation; version 2 of the License. │
│ │
│ This program is distributed in the hope that it will be useful, but │
│ WITHOUT ANY WARRANTY; without even the implied warranty of │
│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
│ General Public License for more details. │
│ │
│ You should have received a copy of the GNU General Public License │
│ along with this program; if not, write to the Free Software │
│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
│ 02110-1301 USA │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/assert.h"
#include "libc/calls/internal.h"
#include "libc/nt/winsock.h"
#include "libc/sock/internal.h"
#include "libc/sock/yoink.inc"
#include "libc/sysv/errfuns.h"
/**
* Assigns local address and port number to socket.
*
* @param fd is the file descriptor returned by socket()
* @param addr is usually the binary-encoded ip:port on which to listen
* @param addrsize is the byte-length of addr's true polymorphic form
* @return socket file descriptor or -1 w/ errno
* @error ENETDOWN, EPFNOSUPPORT, etc.
* @asyncsignalsafe
*/
textwindows int bind$nt(struct Fd *fd, const void *addr, uint32_t addrsize) {
assert(fd->kind == kFdSocket);
if (__bind$nt(fd->handle, addr, addrsize) != -1) {
return 0;
} else {
return __winsockerr();
}
}