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Issue #26536: socket.ioctl now supports SIO_LOOPBACK_FAST_PATH. Patch by Daniel Stokes.

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This commit is contained in:
Steve Dower 2016-06-17 12:52:18 -07:00
parent 99d66f917a
commit ea93ac013d
6 changed files with 57 additions and 4 deletions
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26
Modules/socketmodule.c
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@ -4053,6 +4053,17 @@ sock_ioctl(PySocketSockObject *s, PyObject *arg)
return set_error();
}
return PyLong_FromUnsignedLong(recv); }
#if defined(SIO_LOOPBACK_FAST_PATH)
case SIO_LOOPBACK_FAST_PATH: {
unsigned int option;
if (!PyArg_ParseTuple(arg, "kI:ioctl", &cmd, &option))
return NULL;
if (WSAIoctl(s->sock_fd, cmd, &option, sizeof(option),
NULL, 0, &recv, NULL, NULL) == SOCKET_ERROR) {
return set_error();
}
return PyLong_FromUnsignedLong(recv); }
#endif
default:
PyErr_Format(PyExc_ValueError, "invalid ioctl command %d", cmd);
return NULL;
@ -4063,7 +4074,8 @@ PyDoc_STRVAR(sock_ioctl_doc,
\n\
Control the socket with WSAIoctl syscall. Currently supported 'cmd' values are\n\
SIO_RCVALL: 'option' must be one of the socket.RCVALL_* constants.\n\
SIO_KEEPALIVE_VALS: 'option' is a tuple of (onoff, timeout, interval).");
SIO_KEEPALIVE_VALS: 'option' is a tuple of (onoff, timeout, interval).\n\
SIO_LOOPBACK_FAST_PATH: 'option' is a boolean value, and is disabled by default");
#endif
#if defined(MS_WINDOWS)
@ -7274,8 +7286,16 @@ PyInit__socket(void)
#ifdef SIO_RCVALL
{
DWORD codes[] = {SIO_RCVALL, SIO_KEEPALIVE_VALS};
const char *names[] = {"SIO_RCVALL", "SIO_KEEPALIVE_VALS"};
DWORD codes[] = {SIO_RCVALL, SIO_KEEPALIVE_VALS,
#if defined(SIO_LOOPBACK_FAST_PATH)
SIO_LOOPBACK_FAST_PATH
#endif
};
const char *names[] = {"SIO_RCVALL", "SIO_KEEPALIVE_VALS",
#if defined(SIO_LOOPBACK_FAST_PATH)
"SIO_LOOPBACK_FAST_PATH"
#endif
};
int i;
for(i = 0; i<Py_ARRAY_LENGTH(codes); ++i) {
PyObject *tmp;