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bpo-20260: Implement non-bitwise unsigned int converters for Argument Clinic. (GH-8434)

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Serhiy Storchaka 2018-07-26 13:22:16 +03:00 • committed by GitHub
parent 323748ad74
commit 7cb7bcff20
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13 changed files with 183 additions and 112 deletions
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34
Modules/selectmodule.c
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@ -430,30 +430,12 @@ update_ufd_array(pollObject *self)
return 1;
}
static int
ushort_converter(PyObject *obj, void *ptr)
{
unsigned long uval;
uval = PyLong_AsUnsignedLong(obj);
if (uval == (unsigned long)-1 && PyErr_Occurred())
return 0;
if (uval > USHRT_MAX) {
PyErr_SetString(PyExc_OverflowError,
"Python int too large for C unsigned short");
return 0;
}
*(unsigned short *)ptr = Py_SAFE_DOWNCAST(uval, unsigned long, unsigned short);
return 1;
}
/*[clinic input]
select.poll.register
fd: fildes
either an integer, or an object with a fileno() method returning an int
eventmask: object(converter="ushort_converter", type="unsigned short", c_default="POLLIN | POLLPRI | POLLOUT") = POLLIN | POLLPRI | POLLOUT
eventmask: unsigned_short(c_default="POLLIN | POLLPRI | POLLOUT") = POLLIN | POLLPRI | POLLOUT
an optional bitmask describing the type of events to check for
/
@ -462,7 +444,7 @@ Register a file descriptor with the polling object.
static PyObject *
select_poll_register_impl(pollObject *self, int fd, unsigned short eventmask)
/*[clinic end generated code: output=0dc7173c800a4a65 input=499d96a2836217f5]*/
/*[clinic end generated code: output=0dc7173c800a4a65 input=f18711d9bb021e25]*/
{
PyObject *key, *value;
int err;
@ -495,7 +477,7 @@ select.poll.modify
fd: fildes
either an integer, or an object with a fileno() method returning
an int
eventmask: object(converter="ushort_converter", type="unsigned short")
eventmask: unsigned_short
a bitmask describing the type of events to check for
/
@ -504,7 +486,7 @@ Modify an already registered file descriptor.
static PyObject *
select_poll_modify_impl(pollObject *self, int fd, unsigned short eventmask)
/*[clinic end generated code: output=1a7b88bf079eff17 input=b8e0e04a1264b78f]*/
/*[clinic end generated code: output=1a7b88bf079eff17 input=a8e383df075c32cf]*/
{
PyObject *key, *value;
int err;
@ -832,7 +814,7 @@ select.devpoll.register
fd: fildes
either an integer, or an object with a fileno() method returning
an int
eventmask: object(converter="ushort_converter", type="unsigned short", c_default="POLLIN | POLLPRI | POLLOUT") = POLLIN | POLLPRI | POLLOUT
eventmask: unsigned_short(c_default="POLLIN | POLLPRI | POLLOUT") = POLLIN | POLLPRI | POLLOUT
an optional bitmask describing the type of events to check for
/
@ -842,7 +824,7 @@ Register a file descriptor with the polling object.
static PyObject *
select_devpoll_register_impl(devpollObject *self, int fd,
unsigned short eventmask)
/*[clinic end generated code: output=6e07fe8b74abba0c input=389a0785bb8feb57]*/
/*[clinic end generated code: output=6e07fe8b74abba0c input=5bd7cacc47a8ee46]*/
{
return internal_devpoll_register(self, fd, eventmask, 0);
}
@ -853,7 +835,7 @@ select.devpoll.modify
fd: fildes
either an integer, or an object with a fileno() method returning
an int
eventmask: object(converter="ushort_converter", type="unsigned short", c_default="POLLIN | POLLPRI | POLLOUT") = POLLIN | POLLPRI | POLLOUT
eventmask: unsigned_short(c_default="POLLIN | POLLPRI | POLLOUT") = POLLIN | POLLPRI | POLLOUT
an optional bitmask describing the type of events to check for
/
@ -863,7 +845,7 @@ Modify a possible already registered file descriptor.
static PyObject *
select_devpoll_modify_impl(devpollObject *self, int fd,
unsigned short eventmask)
/*[clinic end generated code: output=bc2e6d23aaff98b4 input=f0d7de3889cc55fb]*/
/*[clinic end generated code: output=bc2e6d23aaff98b4 input=48a820fc5967165d]*/
static PyObject *
devpoll_modify(devpollObject *self, PyObject *args)
{