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/*[clinic input]
preserve
[clinic start generated code]*/
#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
# include "pycore_gc.h" // PyGC_Head
# include "pycore_runtime.h" // _Py_ID()
#endif
#include "pycore_modsupport.h" // _PyArg_UnpackKeywords()
static int
sock_initobj_impl(PySocketSockObject *self, int family, int type, int proto,
PyObject *fdobj);
static int
sock_initobj(PyObject *self, PyObject *args, PyObject *kwargs)
{
int return_value = -1;
#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
#define NUM_KEYWORDS 4
static struct {
PyGC_Head _this_is_not_used;
PyObject_VAR_HEAD
PyObject *ob_item[NUM_KEYWORDS];
} _kwtuple = {
.ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
.ob_item = { &_Py_ID(family), &_Py_ID(type), &_Py_ID(proto), &_Py_ID(fileno), },
};
#undef NUM_KEYWORDS
#define KWTUPLE (&_kwtuple.ob_base.ob_base)
#else // !Py_BUILD_CORE
# define KWTUPLE NULL
#endif // !Py_BUILD_CORE
static const char * const _keywords[] = {"family", "type", "proto", "fileno", NULL};
static _PyArg_Parser _parser = {
.keywords = _keywords,
.fname = "socket",
.kwtuple = KWTUPLE,
};
#undef KWTUPLE
PyObject *argsbuf[4];
PyObject * const *fastargs;
Py_ssize_t nargs = PyTuple_GET_SIZE(args);
Py_ssize_t noptargs = nargs + (kwargs ? PyDict_GET_SIZE(kwargs) : 0) - 0;
int family = -1;
int type = -1;
int proto = -1;
PyObject *fdobj = NULL;
fastargs = _PyArg_UnpackKeywords(_PyTuple_CAST(args)->ob_item, nargs, kwargs, NULL, &_parser, 0, 4, 0, argsbuf);
if (!fastargs) {
goto exit;
}
if (!noptargs) {
goto skip_optional_pos;
}
if (fastargs[0]) {
family = PyLong_AsInt(fastargs[0]);
if (family == -1 && PyErr_Occurred()) {
goto exit;
}
if (!--noptargs) {
goto skip_optional_pos;
}
}
if (fastargs[1]) {
type = PyLong_AsInt(fastargs[1]);
if (type == -1 && PyErr_Occurred()) {
goto exit;
}
if (!--noptargs) {
goto skip_optional_pos;
}
}
if (fastargs[2]) {
proto = PyLong_AsInt(fastargs[2]);
if (proto == -1 && PyErr_Occurred()) {
goto exit;
}
if (!--noptargs) {
goto skip_optional_pos;
}
}
fdobj = fastargs[3];
skip_optional_pos:
return_value = sock_initobj_impl((PySocketSockObject *)self, family, type, proto, fdobj);
exit:
return return_value;
}
PyDoc_STRVAR(_socket_socket_ntohs__doc__,
"ntohs($self, x, /)\n"
"--\n"
"\n"
"Convert a 16-bit unsigned integer from network to host byte order.");
#define _SOCKET_SOCKET_NTOHS_METHODDEF \
{"ntohs", (PyCFunction)_socket_socket_ntohs, METH_O, _socket_socket_ntohs__doc__},
static PyObject *
_socket_socket_ntohs_impl(PySocketSockObject *self, int x);
static PyObject *
_socket_socket_ntohs(PySocketSockObject *self, PyObject *arg)
{
PyObject *return_value = NULL;
int x;
x = PyLong_AsInt(arg);
if (x == -1 && PyErr_Occurred()) {
goto exit;
}
return_value = _socket_socket_ntohs_impl(self, x);
exit:
return return_value;
}
PyDoc_STRVAR(_socket_socket_htons__doc__,
"htons($self, x, /)\n"
"--\n"
"\n"
"Convert a 16-bit unsigned integer from host to network byte order.");
#define _SOCKET_SOCKET_HTONS_METHODDEF \
{"htons", (PyCFunction)_socket_socket_htons, METH_O, _socket_socket_htons__doc__},
static PyObject *
_socket_socket_htons_impl(PySocketSockObject *self, int x);
static PyObject *
_socket_socket_htons(PySocketSockObject *self, PyObject *arg)
{
PyObject *return_value = NULL;
int x;
x = PyLong_AsInt(arg);
if (x == -1 && PyErr_Occurred()) {
goto exit;
}
return_value = _socket_socket_htons_impl(self, x);
exit:
return return_value;
}
PyDoc_STRVAR(_socket_socket_inet_aton__doc__,
"inet_aton($self, ip_addr, /)\n"
"--\n"
"\n"
"Convert an IP address in string format (123.45.67.89) to the 32-bit packed binary format used in low-level network functions.");
#define _SOCKET_SOCKET_INET_ATON_METHODDEF \
{"inet_aton", (PyCFunction)_socket_socket_inet_aton, METH_O, _socket_socket_inet_aton__doc__},
static PyObject *
_socket_socket_inet_aton_impl(PySocketSockObject *self, const char *ip_addr);
static PyObject *
_socket_socket_inet_aton(PySocketSockObject *self, PyObject *arg)
{
PyObject *return_value = NULL;
const char *ip_addr;
if (!PyUnicode_Check(arg)) {
_PyArg_BadArgument("inet_aton", "argument", "str", arg);
goto exit;
}
Py_ssize_t ip_addr_length;
ip_addr = PyUnicode_AsUTF8AndSize(arg, &ip_addr_length);
if (ip_addr == NULL) {
goto exit;
}
if (strlen(ip_addr) != (size_t)ip_addr_length) {
PyErr_SetString(PyExc_ValueError, "embedded null character");
goto exit;
}
return_value = _socket_socket_inet_aton_impl(self, ip_addr);
exit:
return return_value;
}
#if defined(HAVE_INET_NTOA)
PyDoc_STRVAR(_socket_socket_inet_ntoa__doc__,
"inet_ntoa($self, packed_ip, /)\n"
"--\n"
"\n"
"Convert an IP address from 32-bit packed binary format to string format.");
#define _SOCKET_SOCKET_INET_NTOA_METHODDEF \
{"inet_ntoa", (PyCFunction)_socket_socket_inet_ntoa, METH_O, _socket_socket_inet_ntoa__doc__},
static PyObject *
_socket_socket_inet_ntoa_impl(PySocketSockObject *self, Py_buffer *packed_ip);
static PyObject *
_socket_socket_inet_ntoa(PySocketSockObject *self, PyObject *arg)
{
PyObject *return_value = NULL;
Py_buffer packed_ip = {NULL, NULL};
if (PyObject_GetBuffer(arg, &packed_ip, PyBUF_SIMPLE) != 0) {
goto exit;
}
return_value = _socket_socket_inet_ntoa_impl(self, &packed_ip);
exit:
/* Cleanup for packed_ip */
if (packed_ip.obj) {
PyBuffer_Release(&packed_ip);
}
return return_value;
}
#endif /* defined(HAVE_INET_NTOA) */
#if (defined(HAVE_IF_NAMEINDEX) || defined(MS_WINDOWS))
PyDoc_STRVAR(_socket_socket_if_nametoindex__doc__,
"if_nametoindex($self, oname, /)\n"
"--\n"
"\n"
"Returns the interface index corresponding to the interface name if_name.");
#define _SOCKET_SOCKET_IF_NAMETOINDEX_METHODDEF \
{"if_nametoindex", (PyCFunction)_socket_socket_if_nametoindex, METH_O, _socket_socket_if_nametoindex__doc__},
static PyObject *
_socket_socket_if_nametoindex_impl(PySocketSockObject *self, PyObject *oname);
static PyObject *
_socket_socket_if_nametoindex(PySocketSockObject *self, PyObject *arg)
{
PyObject *return_value = NULL;
PyObject *oname;
if (!PyUnicode_FSConverter(arg, &oname)) {
goto exit;
}
return_value = _socket_socket_if_nametoindex_impl(self, oname);
exit:
return return_value;
}
#endif /* (defined(HAVE_IF_NAMEINDEX) || defined(MS_WINDOWS)) */
#ifndef _SOCKET_SOCKET_INET_NTOA_METHODDEF
#define _SOCKET_SOCKET_INET_NTOA_METHODDEF
#endif /* !defined(_SOCKET_SOCKET_INET_NTOA_METHODDEF) */
#ifndef _SOCKET_SOCKET_IF_NAMETOINDEX_METHODDEF
#define _SOCKET_SOCKET_IF_NAMETOINDEX_METHODDEF
#endif /* !defined(_SOCKET_SOCKET_IF_NAMETOINDEX_METHODDEF) */
/*[clinic end generated code: output=eb37b5d88a1e4661 input=a9049054013a1b77]*/
|
