diff options
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/clinic/selectmodule.c.h | 1050 | ||||
| -rw-r--r-- | Modules/selectmodule.c | 1233 |
2 files changed, 1709 insertions, 574 deletions
diff --git a/Modules/clinic/selectmodule.c.h b/Modules/clinic/selectmodule.c.h new file mode 100644 index 0000000..f66ceaa --- /dev/null +++ b/Modules/clinic/selectmodule.c.h @@ -0,0 +1,1050 @@ +/*[clinic input] +preserve +[clinic start generated code]*/ + +PyDoc_STRVAR(select_select__doc__, +"select($module, rlist, wlist, xlist, timeout=None, /)\n" +"--\n" +"\n" +"Wait until one or more file descriptors are ready for some kind of I/O.\n" +"\n" +"The first three arguments are sequences of file descriptors to be waited for:\n" +"rlist -- wait until ready for reading\n" +"wlist -- wait until ready for writing\n" +"xlist -- wait for an \"exceptional condition\"\n" +"If only one kind of condition is required, pass [] for the other lists.\n" +"\n" +"A file descriptor is either a socket or file object, or a small integer\n" +"gotten from a fileno() method call on one of those.\n" +"\n" +"The optional 4th argument specifies a timeout in seconds; it may be\n" +"a floating point number to specify fractions of seconds. If it is absent\n" +"or None, the call will never time out.\n" +"\n" +"The return value is a tuple of three lists corresponding to the first three\n" +"arguments; each contains the subset of the corresponding file descriptors\n" +"that are ready.\n" +"\n" +"*** IMPORTANT NOTICE ***\n" +"On Windows, only sockets are supported; on Unix, all file\n" +"descriptors can be used."); + +#define SELECT_SELECT_METHODDEF \ + {"select", (PyCFunction)select_select, METH_FASTCALL, select_select__doc__}, + +static PyObject * +select_select_impl(PyObject *module, PyObject *rlist, PyObject *wlist, + PyObject *xlist, PyObject *timeout_obj); + +static PyObject * +select_select(PyObject *module, PyObject *const *args, Py_ssize_t nargs) +{ + PyObject *return_value = NULL; + PyObject *rlist; + PyObject *wlist; + PyObject *xlist; + PyObject *timeout_obj = Py_None; + + if (!_PyArg_UnpackStack(args, nargs, "select", + 3, 4, + &rlist, &wlist, &xlist, &timeout_obj)) { + goto exit; + } + return_value = select_select_impl(module, rlist, wlist, xlist, timeout_obj); + +exit: + return return_value; +} + +#if (defined(HAVE_POLL) && !defined(HAVE_BROKEN_POLL)) + +PyDoc_STRVAR(select_poll_register__doc__, +"register($self, fd, eventmask=POLLIN | POLLPRI | POLLOUT, /)\n" +"--\n" +"\n" +"Register a file descriptor with the polling object.\n" +"\n" +" fd\n" +" either an integer, or an object with a fileno() method returning an int\n" +" eventmask\n" +" an optional bitmask describing the type of events to check for"); + +#define SELECT_POLL_REGISTER_METHODDEF \ + {"register", (PyCFunction)select_poll_register, METH_FASTCALL, select_poll_register__doc__}, + +static PyObject * +select_poll_register_impl(pollObject *self, int fd, unsigned short eventmask); + +static PyObject * +select_poll_register(pollObject *self, PyObject *const *args, Py_ssize_t nargs) +{ + PyObject *return_value = NULL; + int fd; + unsigned short eventmask = POLLIN | POLLPRI | POLLOUT; + + if (!_PyArg_ParseStack(args, nargs, "O&|O&:register", + fildes_converter, &fd, ushort_converter, &eventmask)) { + goto exit; + } + return_value = select_poll_register_impl(self, fd, eventmask); + +exit: + return return_value; +} + +#endif /* (defined(HAVE_POLL) && !defined(HAVE_BROKEN_POLL)) */ + +#if (defined(HAVE_POLL) && !defined(HAVE_BROKEN_POLL)) + +PyDoc_STRVAR(select_poll_modify__doc__, +"modify($self, fd, eventmask, /)\n" +"--\n" +"\n" +"Modify an already registered file descriptor.\n" +"\n" +" fd\n" +" either an integer, or an object with a fileno() method returning\n" +" an int\n" +" eventmask\n" +" a bitmask describing the type of events to check for"); + +#define SELECT_POLL_MODIFY_METHODDEF \ + {"modify", (PyCFunction)select_poll_modify, METH_FASTCALL, select_poll_modify__doc__}, + +static PyObject * +select_poll_modify_impl(pollObject *self, int fd, unsigned short eventmask); + +static PyObject * +select_poll_modify(pollObject *self, PyObject *const *args, Py_ssize_t nargs) +{ + PyObject *return_value = NULL; + int fd; + unsigned short eventmask; + + if (!_PyArg_ParseStack(args, nargs, "O&O&:modify", + fildes_converter, &fd, ushort_converter, &eventmask)) { + goto exit; + } + return_value = select_poll_modify_impl(self, fd, eventmask); + +exit: + return return_value; +} + +#endif /* (defined(HAVE_POLL) && !defined(HAVE_BROKEN_POLL)) */ + +#if (defined(HAVE_POLL) && !defined(HAVE_BROKEN_POLL)) + +PyDoc_STRVAR(select_poll_unregister__doc__, +"unregister($self, fd, /)\n" +"--\n" +"\n" +"Remove a file descriptor being tracked by the polling object."); + +#define SELECT_POLL_UNREGISTER_METHODDEF \ + {"unregister", (PyCFunction)select_poll_unregister, METH_O, select_poll_unregister__doc__}, + +static PyObject * +select_poll_unregister_impl(pollObject *self, int fd); + +static PyObject * +select_poll_unregister(pollObject *self, PyObject *arg) +{ + PyObject *return_value = NULL; + int fd; + + if (!PyArg_Parse(arg, "O&:unregister", fildes_converter, &fd)) { + goto exit; + } + return_value = select_poll_unregister_impl(self, fd); + +exit: + return return_value; +} + +#endif /* (defined(HAVE_POLL) && !defined(HAVE_BROKEN_POLL)) */ + +#if (defined(HAVE_POLL) && !defined(HAVE_BROKEN_POLL)) + +PyDoc_STRVAR(select_poll_poll__doc__, +"poll($self, timeout=None, /)\n" +"--\n" +"\n" +"Polls the set of registered file descriptors.\n" +"\n" +"Returns a list containing any descriptors that have events or errors to\n" +"report, as a list of (fd, event) 2-tuples."); + +#define SELECT_POLL_POLL_METHODDEF \ + {"poll", (PyCFunction)select_poll_poll, METH_FASTCALL, select_poll_poll__doc__}, + +static PyObject * +select_poll_poll_impl(pollObject *self, PyObject *timeout_obj); + +static PyObject * +select_poll_poll(pollObject *self, PyObject *const *args, Py_ssize_t nargs) +{ + PyObject *return_value = NULL; + PyObject *timeout_obj = Py_None; + + if (!_PyArg_UnpackStack(args, nargs, "poll", + 0, 1, + &timeout_obj)) { + goto exit; + } + return_value = select_poll_poll_impl(self, timeout_obj); + +exit: + return return_value; +} + +#endif /* (defined(HAVE_POLL) && !defined(HAVE_BROKEN_POLL)) */ + +#if (defined(HAVE_POLL) && !defined(HAVE_BROKEN_POLL)) && defined(HAVE_SYS_DEVPOLL_H) + +PyDoc_STRVAR(select_devpoll_register__doc__, +"register($self, fd, eventmask=POLLIN | POLLPRI | POLLOUT, /)\n" +"--\n" +"\n" +"Register a file descriptor with the polling object.\n" +"\n" +" fd\n" +" either an integer, or an object with a fileno() method returning\n" +" an int\n" +" eventmask\n" +" an optional bitmask describing the type of events to check for"); + +#define SELECT_DEVPOLL_REGISTER_METHODDEF \ + {"register", (PyCFunction)select_devpoll_register, METH_FASTCALL, select_devpoll_register__doc__}, + +static PyObject * +select_devpoll_register_impl(devpollObject *self, int fd, + unsigned short eventmask); + +static PyObject * +select_devpoll_register(devpollObject *self, PyObject *const *args, Py_ssize_t nargs) +{ + PyObject *return_value = NULL; + int fd; + unsigned short eventmask = POLLIN | POLLPRI | POLLOUT; + + if (!_PyArg_ParseStack(args, nargs, "O&|O&:register", + fildes_converter, &fd, ushort_converter, &eventmask)) { + goto exit; + } + return_value = select_devpoll_register_impl(self, fd, eventmask); + +exit: + return return_value; +} + +#endif /* (defined(HAVE_POLL) && !defined(HAVE_BROKEN_POLL)) && defined(HAVE_SYS_DEVPOLL_H) */ + +#if (defined(HAVE_POLL) && !defined(HAVE_BROKEN_POLL)) && defined(HAVE_SYS_DEVPOLL_H) + +PyDoc_STRVAR(select_devpoll_modify__doc__, +"modify($self, fd, eventmask=POLLIN | POLLPRI | POLLOUT, /)\n" +"--\n" +"\n" +"Modify a possible already registered file descriptor.\n" +"\n" +" fd\n" +" either an integer, or an object with a fileno() method returning\n" +" an int\n" +" eventmask\n" +" an optional bitmask describing the type of events to check for"); + +#define SELECT_DEVPOLL_MODIFY_METHODDEF \ + {"modify", (PyCFunction)select_devpoll_modify, METH_FASTCALL, select_devpoll_modify__doc__}, + +static PyObject * +select_devpoll_modify_impl(devpollObject *self, int fd, + unsigned short eventmask); + +static PyObject * +select_devpoll_modify(devpollObject *self, PyObject *const *args, Py_ssize_t nargs) +{ + PyObject *return_value = NULL; + int fd; + unsigned short eventmask = POLLIN | POLLPRI | POLLOUT; + + if (!_PyArg_ParseStack(args, nargs, "O&|O&:modify", + fildes_converter, &fd, ushort_converter, &eventmask)) { + goto exit; + } + return_value = select_devpoll_modify_impl(self, fd, eventmask); + +exit: + return return_value; +} + +#endif /* (defined(HAVE_POLL) && !defined(HAVE_BROKEN_POLL)) && defined(HAVE_SYS_DEVPOLL_H) */ + +#if (defined(HAVE_POLL) && !defined(HAVE_BROKEN_POLL)) && defined(HAVE_SYS_DEVPOLL_H) + +PyDoc_STRVAR(select_devpoll_unregister__doc__, +"unregister($self, fd, /)\n" +"--\n" +"\n" +"Remove a file descriptor being tracked by the polling object."); + +#define SELECT_DEVPOLL_UNREGISTER_METHODDEF \ + {"unregister", (PyCFunction)select_devpoll_unregister, METH_O, select_devpoll_unregister__doc__}, + +static PyObject * +select_devpoll_unregister_impl(devpollObject *self, int fd); + +static PyObject * +select_devpoll_unregister(devpollObject *self, PyObject *arg) +{ + PyObject *return_value = NULL; + int fd; + + if (!PyArg_Parse(arg, "O&:unregister", fildes_converter, &fd)) { + goto exit; + } + return_value = select_devpoll_unregister_impl(self, fd); + +exit: + return return_value; +} + +#endif /* (defined(HAVE_POLL) && !defined(HAVE_BROKEN_POLL)) && defined(HAVE_SYS_DEVPOLL_H) */ + +#if (defined(HAVE_POLL) && !defined(HAVE_BROKEN_POLL)) && defined(HAVE_SYS_DEVPOLL_H) + +PyDoc_STRVAR(select_devpoll_poll__doc__, +"poll($self, timeout=None, /)\n" +"--\n" +"\n" +"Polls the set of registered file descriptors.\n" +"\n" +"Returns a list containing any descriptors that have events or errors to\n" +"report, as a list of (fd, event) 2-tuples."); + +#define SELECT_DEVPOLL_POLL_METHODDEF \ + {"poll", (PyCFunction)select_devpoll_poll, METH_FASTCALL, select_devpoll_poll__doc__}, + +static PyObject * +select_devpoll_poll_impl(devpollObject *self, PyObject *timeout_obj); + +static PyObject * +select_devpoll_poll(devpollObject *self, PyObject *const *args, Py_ssize_t nargs) +{ + PyObject *return_value = NULL; + PyObject *timeout_obj = Py_None; + + if (!_PyArg_UnpackStack(args, nargs, "poll", + 0, 1, + &timeout_obj)) { + goto exit; + } + return_value = select_devpoll_poll_impl(self, timeout_obj); + +exit: + return return_value; +} + +#endif /* (defined(HAVE_POLL) && !defined(HAVE_BROKEN_POLL)) && defined(HAVE_SYS_DEVPOLL_H) */ + +#if (defined(HAVE_POLL) && !defined(HAVE_BROKEN_POLL)) && defined(HAVE_SYS_DEVPOLL_H) + +PyDoc_STRVAR(select_devpoll_close__doc__, +"close($self, /)\n" +"--\n" +"\n" +"Close the devpoll file descriptor.\n" +"\n" +"Further operations on the devpoll object will raise an exception."); + +#define SELECT_DEVPOLL_CLOSE_METHODDEF \ + {"close", (PyCFunction)select_devpoll_close, METH_NOARGS, select_devpoll_close__doc__}, + +static PyObject * +select_devpoll_close_impl(devpollObject *self); + +static PyObject * +select_devpoll_close(devpollObject *self, PyObject *Py_UNUSED(ignored)) +{ + return select_devpoll_close_impl(self); +} + +#endif /* (defined(HAVE_POLL) && !defined(HAVE_BROKEN_POLL)) && defined(HAVE_SYS_DEVPOLL_H) */ + +#if (defined(HAVE_POLL) && !defined(HAVE_BROKEN_POLL)) && defined(HAVE_SYS_DEVPOLL_H) + +PyDoc_STRVAR(select_devpoll_fileno__doc__, +"fileno($self, /)\n" +"--\n" +"\n" +"Return the file descriptor."); + +#define SELECT_DEVPOLL_FILENO_METHODDEF \ + {"fileno", (PyCFunction)select_devpoll_fileno, METH_NOARGS, select_devpoll_fileno__doc__}, + +static PyObject * +select_devpoll_fileno_impl(devpollObject *self); + +static PyObject * +select_devpoll_fileno(devpollObject *self, PyObject *Py_UNUSED(ignored)) +{ + return select_devpoll_fileno_impl(self); +} + +#endif /* (defined(HAVE_POLL) && !defined(HAVE_BROKEN_POLL)) && defined(HAVE_SYS_DEVPOLL_H) */ + +#if (defined(HAVE_POLL) && !defined(HAVE_BROKEN_POLL)) + +PyDoc_STRVAR(select_poll__doc__, +"poll($module, /)\n" +"--\n" +"\n" +"Returns a polling object.\n" +"\n" +"This object supports registering and unregistering file descriptors, and then\n" +"polling them for I/O events."); + +#define SELECT_POLL_METHODDEF \ + {"poll", (PyCFunction)select_poll, METH_NOARGS, select_poll__doc__}, + +static PyObject * +select_poll_impl(PyObject *module); + +static PyObject * +select_poll(PyObject *module, PyObject *Py_UNUSED(ignored)) +{ + return select_poll_impl(module); +} + +#endif /* (defined(HAVE_POLL) && !defined(HAVE_BROKEN_POLL)) */ + +#if (defined(HAVE_POLL) && !defined(HAVE_BROKEN_POLL)) && defined(HAVE_SYS_DEVPOLL_H) + +PyDoc_STRVAR(select_devpoll__doc__, +"devpoll($module, /)\n" +"--\n" +"\n" +"Returns a polling object.\n" +"\n" +"This object supports registering and unregistering file descriptors, and then\n" +"polling them for I/O events."); + +#define SELECT_DEVPOLL_METHODDEF \ + {"devpoll", (PyCFunction)select_devpoll, METH_NOARGS, select_devpoll__doc__}, + +static PyObject * +select_devpoll_impl(PyObject *module); + +static PyObject * +select_devpoll(PyObject *module, PyObject *Py_UNUSED(ignored)) +{ + return select_devpoll_impl(module); +} + +#endif /* (defined(HAVE_POLL) && !defined(HAVE_BROKEN_POLL)) && defined(HAVE_SYS_DEVPOLL_H) */ + +#if defined(HAVE_EPOLL) + +PyDoc_STRVAR(select_epoll__doc__, +"epoll(sizehint=-1, flags=0)\n" +"--\n" +"\n" +"Returns an epolling object.\n" +"\n" +" sizehint\n" +" The expected number of events to be registered. It must be positive,\n" +" or -1 to use the default. It is only used on older systems where\n" +" epoll_create1() is not available; otherwise it has no effect (though its\n" +" value is still checked).\n" +" flags\n" +" Deprecated and completely ignored. However, when supplied, its value\n" +" must be 0 or select.EPOLL_CLOEXEC, otherwise OSError is raised."); + +static PyObject * +select_epoll_impl(PyTypeObject *type, int sizehint, int flags); + +static PyObject * +select_epoll(PyTypeObject *type, PyObject *args, PyObject *kwargs) +{ + PyObject *return_value = NULL; + static const char * const _keywords[] = {"sizehint", "flags", NULL}; + static _PyArg_Parser _parser = {"|ii:epoll", _keywords, 0}; + int sizehint = -1; + int flags = 0; + + if (!_PyArg_ParseTupleAndKeywordsFast(args, kwargs, &_parser, + &sizehint, &flags)) { + goto exit; + } + return_value = select_epoll_impl(type, sizehint, flags); + +exit: + return return_value; +} + +#endif /* defined(HAVE_EPOLL) */ + +#if defined(HAVE_EPOLL) + +PyDoc_STRVAR(select_epoll_close__doc__, +"close($self, /)\n" +"--\n" +"\n" +"Close the epoll control file descriptor.\n" +"\n" +"Further operations on the epoll object will raise an exception."); + +#define SELECT_EPOLL_CLOSE_METHODDEF \ + {"close", (PyCFunction)select_epoll_close, METH_NOARGS, select_epoll_close__doc__}, + +static PyObject * +select_epoll_close_impl(pyEpoll_Object *self); + +static PyObject * +select_epoll_close(pyEpoll_Object *self, PyObject *Py_UNUSED(ignored)) +{ + return select_epoll_close_impl(self); +} + +#endif /* defined(HAVE_EPOLL) */ + +#if defined(HAVE_EPOLL) + +PyDoc_STRVAR(select_epoll_fileno__doc__, +"fileno($self, /)\n" +"--\n" +"\n" +"Return the epoll control file descriptor."); + +#define SELECT_EPOLL_FILENO_METHODDEF \ + {"fileno", (PyCFunction)select_epoll_fileno, METH_NOARGS, select_epoll_fileno__doc__}, + +static PyObject * +select_epoll_fileno_impl(pyEpoll_Object *self); + +static PyObject * +select_epoll_fileno(pyEpoll_Object *self, PyObject *Py_UNUSED(ignored)) +{ + return select_epoll_fileno_impl(self); +} + +#endif /* defined(HAVE_EPOLL) */ + +#if defined(HAVE_EPOLL) + +PyDoc_STRVAR(select_epoll_fromfd__doc__, +"fromfd($type, fd, /)\n" +"--\n" +"\n" +"Create an epoll object from a given control fd."); + +#define SELECT_EPOLL_FROMFD_METHODDEF \ + {"fromfd", (PyCFunction)select_epoll_fromfd, METH_O|METH_CLASS, select_epoll_fromfd__doc__}, + +static PyObject * +select_epoll_fromfd_impl(PyTypeObject *type, int fd); + +static PyObject * +select_epoll_fromfd(PyTypeObject *type, PyObject *arg) +{ + PyObject *return_value = NULL; + int fd; + + if (!PyArg_Parse(arg, "i:fromfd", &fd)) { + goto exit; + } + return_value = select_epoll_fromfd_impl(type, fd); + +exit: + return return_value; +} + +#endif /* defined(HAVE_EPOLL) */ + +#if defined(HAVE_EPOLL) + +PyDoc_STRVAR(select_epoll_register__doc__, +"register($self, /, fd, eventmask=EPOLLIN | EPOLLPRI | EPOLLOUT)\n" +"--\n" +"\n" +"Registers a new fd or raises an OSError if the fd is already registered.\n" +"\n" +" fd\n" +" the target file descriptor of the operation\n" +" eventmask\n" +" a bit set composed of the various EPOLL constants\n" +"\n" +"The epoll interface supports all file descriptors that support poll."); + +#define SELECT_EPOLL_REGISTER_METHODDEF \ + {"register", (PyCFunction)select_epoll_register, METH_FASTCALL|METH_KEYWORDS, select_epoll_register__doc__}, + +static PyObject * +select_epoll_register_impl(pyEpoll_Object *self, int fd, + unsigned int eventmask); + +static PyObject * +select_epoll_register(pyEpoll_Object *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames) +{ + PyObject *return_value = NULL; + static const char * const _keywords[] = {"fd", "eventmask", NULL}; + static _PyArg_Parser _parser = {"O&|I:register", _keywords, 0}; + int fd; + unsigned int eventmask = EPOLLIN | EPOLLPRI | EPOLLOUT; + + if (!_PyArg_ParseStackAndKeywords(args, nargs, kwnames, &_parser, + fildes_converter, &fd, &eventmask)) { + goto exit; + } + return_value = select_epoll_register_impl(self, fd, eventmask); + +exit: + return return_value; +} + +#endif /* defined(HAVE_EPOLL) */ + +#if defined(HAVE_EPOLL) + +PyDoc_STRVAR(select_epoll_modify__doc__, +"modify($self, /, fd, eventmask)\n" +"--\n" +"\n" +"Modify event mask for a registered file descriptor.\n" +"\n" +" fd\n" +" the target file descriptor of the operation\n" +" eventmask\n" +" a bit set composed of the various EPOLL constants"); + +#define SELECT_EPOLL_MODIFY_METHODDEF \ + {"modify", (PyCFunction)select_epoll_modify, METH_FASTCALL|METH_KEYWORDS, select_epoll_modify__doc__}, + +static PyObject * +select_epoll_modify_impl(pyEpoll_Object *self, int fd, + unsigned int eventmask); + +static PyObject * +select_epoll_modify(pyEpoll_Object *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames) +{ + PyObject *return_value = NULL; + static const char * const _keywords[] = {"fd", "eventmask", NULL}; + static _PyArg_Parser _parser = {"O&I:modify", _keywords, 0}; + int fd; + unsigned int eventmask; + + if (!_PyArg_ParseStackAndKeywords(args, nargs, kwnames, &_parser, + fildes_converter, &fd, &eventmask)) { + goto exit; + } + return_value = select_epoll_modify_impl(self, fd, eventmask); + +exit: + return return_value; +} + +#endif /* defined(HAVE_EPOLL) */ + +#if defined(HAVE_EPOLL) + +PyDoc_STRVAR(select_epoll_unregister__doc__, +"unregister($self, /, fd)\n" +"--\n" +"\n" +"Remove a registered file descriptor from the epoll object.\n" +"\n" +" fd\n" +" the target file descriptor of the operation"); + +#define SELECT_EPOLL_UNREGISTER_METHODDEF \ + {"unregister", (PyCFunction)select_epoll_unregister, METH_FASTCALL|METH_KEYWORDS, select_epoll_unregister__doc__}, + +static PyObject * +select_epoll_unregister_impl(pyEpoll_Object *self, int fd); + +static PyObject * +select_epoll_unregister(pyEpoll_Object *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames) +{ + PyObject *return_value = NULL; + static const char * const _keywords[] = {"fd", NULL}; + static _PyArg_Parser _parser = {"O&:unregister", _keywords, 0}; + int fd; + + if (!_PyArg_ParseStackAndKeywords(args, nargs, kwnames, &_parser, + fildes_converter, &fd)) { + goto exit; + } + return_value = select_epoll_unregister_impl(self, fd); + +exit: + return return_value; +} + +#endif /* defined(HAVE_EPOLL) */ + +#if defined(HAVE_EPOLL) + +PyDoc_STRVAR(select_epoll_poll__doc__, +"poll($self, /, timeout=None, maxevents=-1)\n" +"--\n" +"\n" +"Wait for events on the epoll file descriptor.\n" +"\n" +" timeout\n" +" the maximum time to wait in seconds (as float);\n" +" a timeout of None or -1 makes poll wait indefinitely\n" +" maxevents\n" +" the maximum number of events returned; -1 means no limit\n" +"\n" +"Returns a list containing any descriptors that have events to report,\n" +"as a list of (fd, events) 2-tuples."); + +#define SELECT_EPOLL_POLL_METHODDEF \ + {"poll", (PyCFunction)select_epoll_poll, METH_FASTCALL|METH_KEYWORDS, select_epoll_poll__doc__}, + +static PyObject * +select_epoll_poll_impl(pyEpoll_Object *self, PyObject *timeout_obj, + int maxevents); + +static PyObject * +select_epoll_poll(pyEpoll_Object *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames) +{ + PyObject *return_value = NULL; + static const char * const _keywords[] = {"timeout", "maxevents", NULL}; + static _PyArg_Parser _parser = {"|Oi:poll", _keywords, 0}; + PyObject *timeout_obj = Py_None; + int maxevents = -1; + + if (!_PyArg_ParseStackAndKeywords(args, nargs, kwnames, &_parser, + &timeout_obj, &maxevents)) { + goto exit; + } + return_value = select_epoll_poll_impl(self, timeout_obj, maxevents); + +exit: + return return_value; +} + +#endif /* defined(HAVE_EPOLL) */ + +#if defined(HAVE_EPOLL) + +PyDoc_STRVAR(select_epoll___enter____doc__, +"__enter__($self, /)\n" +"--\n" +"\n"); + +#define SELECT_EPOLL___ENTER___METHODDEF \ + {"__enter__", (PyCFunction)select_epoll___enter__, METH_NOARGS, select_epoll___enter____doc__}, + +static PyObject * +select_epoll___enter___impl(pyEpoll_Object *self); + +static PyObject * +select_epoll___enter__(pyEpoll_Object *self, PyObject *Py_UNUSED(ignored)) +{ + return select_epoll___enter___impl(self); +} + +#endif /* defined(HAVE_EPOLL) */ + +#if defined(HAVE_EPOLL) + +PyDoc_STRVAR(select_epoll___exit____doc__, +"__exit__($self, exc_type=None, exc_value=None, exc_tb=None, /)\n" +"--\n" +"\n"); + +#define SELECT_EPOLL___EXIT___METHODDEF \ + {"__exit__", (PyCFunction)select_epoll___exit__, METH_FASTCALL, select_epoll___exit____doc__}, + +static PyObject * +select_epoll___exit___impl(pyEpoll_Object *self, PyObject *exc_type, + PyObject *exc_value, PyObject *exc_tb); + +static PyObject * +select_epoll___exit__(pyEpoll_Object *self, PyObject *const *args, Py_ssize_t nargs) +{ + PyObject *return_value = NULL; + PyObject *exc_type = Py_None; + PyObject *exc_value = Py_None; + PyObject *exc_tb = Py_None; + + if (!_PyArg_UnpackStack(args, nargs, "__exit__", + 0, 3, + &exc_type, &exc_value, &exc_tb)) { + goto exit; + } + return_value = select_epoll___exit___impl(self, exc_type, exc_value, exc_tb); + +exit: + return return_value; +} + +#endif /* defined(HAVE_EPOLL) */ + +#if defined(HAVE_KQUEUE) + +PyDoc_STRVAR(select_kqueue__doc__, +"kqueue()\n" +"--\n" +"\n" +"Kqueue syscall wrapper.\n" +"\n" +"For example, to start watching a socket for input:\n" +">>> kq = kqueue()\n" +">>> sock = socket()\n" +">>> sock.connect((host, port))\n" +">>> kq.control([kevent(sock, KQ_FILTER_WRITE, KQ_EV_ADD)], 0)\n" +"\n" +"To wait one second for it to become writeable:\n" +">>> kq.control(None, 1, 1000)\n" +"\n" +"To stop listening:\n" +">>> kq.control([kevent(sock, KQ_FILTER_WRITE, KQ_EV_DELETE)], 0)"); + +static PyObject * +select_kqueue_impl(PyTypeObject *type); + +static PyObject * +select_kqueue(PyTypeObject *type, PyObject *args, PyObject *kwargs) +{ + PyObject *return_value = NULL; + + if ((type == &kqueue_queue_Type) && + !_PyArg_NoPositional("kqueue", args)) { + goto exit; + } + if ((type == &kqueue_queue_Type) && + !_PyArg_NoKeywords("kqueue", kwargs)) { + goto exit; + } + return_value = select_kqueue_impl(type); + +exit: + return return_value; +} + +#endif /* defined(HAVE_KQUEUE) */ + +#if defined(HAVE_KQUEUE) + +PyDoc_STRVAR(select_kqueue_close__doc__, +"close($self, /)\n" +"--\n" +"\n" +"Close the kqueue control file descriptor.\n" +"\n" +"Further operations on the kqueue object will raise an exception."); + +#define SELECT_KQUEUE_CLOSE_METHODDEF \ + {"close", (PyCFunction)select_kqueue_close, METH_NOARGS, select_kqueue_close__doc__}, + +static PyObject * +select_kqueue_close_impl(kqueue_queue_Object *self); + +static PyObject * +select_kqueue_close(kqueue_queue_Object *self, PyObject *Py_UNUSED(ignored)) +{ + return select_kqueue_close_impl(self); +} + +#endif /* defined(HAVE_KQUEUE) */ + +#if defined(HAVE_KQUEUE) + +PyDoc_STRVAR(select_kqueue_fileno__doc__, +"fileno($self, /)\n" +"--\n" +"\n" +"Return the kqueue control file descriptor."); + +#define SELECT_KQUEUE_FILENO_METHODDEF \ + {"fileno", (PyCFunction)select_kqueue_fileno, METH_NOARGS, select_kqueue_fileno__doc__}, + +static PyObject * +select_kqueue_fileno_impl(kqueue_queue_Object *self); + +static PyObject * +select_kqueue_fileno(kqueue_queue_Object *self, PyObject *Py_UNUSED(ignored)) +{ + return select_kqueue_fileno_impl(self); +} + +#endif /* defined(HAVE_KQUEUE) */ + +#if defined(HAVE_KQUEUE) + +PyDoc_STRVAR(select_kqueue_fromfd__doc__, +"fromfd($type, fd, /)\n" +"--\n" +"\n" +"Create a kqueue object from a given control fd."); + +#define SELECT_KQUEUE_FROMFD_METHODDEF \ + {"fromfd", (PyCFunction)select_kqueue_fromfd, METH_O|METH_CLASS, select_kqueue_fromfd__doc__}, + +static PyObject * +select_kqueue_fromfd_impl(PyTypeObject *type, int fd); + +static PyObject * +select_kqueue_fromfd(PyTypeObject *type, PyObject *arg) +{ + PyObject *return_value = NULL; + int fd; + + if (!PyArg_Parse(arg, "i:fromfd", &fd)) { + goto exit; + } + return_value = select_kqueue_fromfd_impl(type, fd); + +exit: + return return_value; +} + +#endif /* defined(HAVE_KQUEUE) */ + +#if defined(HAVE_KQUEUE) + +PyDoc_STRVAR(select_kqueue_control__doc__, +"control($self, changelist, maxevents, timeout=None, /)\n" +"--\n" +"\n" +"Calls the kernel kevent function.\n" +"\n" +" changelist\n" +" Must be an iterable of kevent objects describing the changes to be made\n" +" to the kernel\'s watch list or None.\n" +" maxevents\n" +" The maximum number of events that the kernel will return.\n" +" timeout\n" +" The maximum time to wait in seconds, or else None to wait forever.\n" +" This accepts floats for smaller timeouts, too."); + +#define SELECT_KQUEUE_CONTROL_METHODDEF \ + {"control", (PyCFunction)select_kqueue_control, METH_FASTCALL, select_kqueue_control__doc__}, + +static PyObject * +select_kqueue_control_impl(kqueue_queue_Object *self, PyObject *changelist, + int maxevents, PyObject *otimeout); + +static PyObject * +select_kqueue_control(kqueue_queue_Object *self, PyObject *const *args, Py_ssize_t nargs) +{ + PyObject *return_value = NULL; + PyObject *changelist; + int maxevents; + PyObject *otimeout = Py_None; + + if (!_PyArg_ParseStack(args, nargs, "Oi|O:control", + &changelist, &maxevents, &otimeout)) { + goto exit; + } + return_value = select_kqueue_control_impl(self, changelist, maxevents, otimeout); + +exit: + return return_value; +} + +#endif /* defined(HAVE_KQUEUE) */ + +#ifndef SELECT_POLL_REGISTER_METHODDEF + #define SELECT_POLL_REGISTER_METHODDEF +#endif /* !defined(SELECT_POLL_REGISTER_METHODDEF) */ + +#ifndef SELECT_POLL_MODIFY_METHODDEF + #define SELECT_POLL_MODIFY_METHODDEF +#endif /* !defined(SELECT_POLL_MODIFY_METHODDEF) */ + +#ifndef SELECT_POLL_UNREGISTER_METHODDEF + #define SELECT_POLL_UNREGISTER_METHODDEF +#endif /* !defined(SELECT_POLL_UNREGISTER_METHODDEF) */ + +#ifndef SELECT_POLL_POLL_METHODDEF + #define SELECT_POLL_POLL_METHODDEF +#endif /* !defined(SELECT_POLL_POLL_METHODDEF) */ + +#ifndef SELECT_DEVPOLL_REGISTER_METHODDEF + #define SELECT_DEVPOLL_REGISTER_METHODDEF +#endif /* !defined(SELECT_DEVPOLL_REGISTER_METHODDEF) */ + +#ifndef SELECT_DEVPOLL_MODIFY_METHODDEF + #define SELECT_DEVPOLL_MODIFY_METHODDEF +#endif /* !defined(SELECT_DEVPOLL_MODIFY_METHODDEF) */ + +#ifndef SELECT_DEVPOLL_UNREGISTER_METHODDEF + #define SELECT_DEVPOLL_UNREGISTER_METHODDEF +#endif /* !defined(SELECT_DEVPOLL_UNREGISTER_METHODDEF) */ + +#ifndef SELECT_DEVPOLL_POLL_METHODDEF + #define SELECT_DEVPOLL_POLL_METHODDEF +#endif /* !defined(SELECT_DEVPOLL_POLL_METHODDEF) */ + +#ifndef SELECT_DEVPOLL_CLOSE_METHODDEF + #define SELECT_DEVPOLL_CLOSE_METHODDEF +#endif /* !defined(SELECT_DEVPOLL_CLOSE_METHODDEF) */ + +#ifndef SELECT_DEVPOLL_FILENO_METHODDEF + #define SELECT_DEVPOLL_FILENO_METHODDEF +#endif /* !defined(SELECT_DEVPOLL_FILENO_METHODDEF) */ + +#ifndef SELECT_POLL_METHODDEF + #define SELECT_POLL_METHODDEF +#endif /* !defined(SELECT_POLL_METHODDEF) */ + +#ifndef SELECT_DEVPOLL_METHODDEF + #define SELECT_DEVPOLL_METHODDEF +#endif /* !defined(SELECT_DEVPOLL_METHODDEF) */ + +#ifndef SELECT_EPOLL_CLOSE_METHODDEF + #define SELECT_EPOLL_CLOSE_METHODDEF +#endif /* !defined(SELECT_EPOLL_CLOSE_METHODDEF) */ + +#ifndef SELECT_EPOLL_FILENO_METHODDEF + #define SELECT_EPOLL_FILENO_METHODDEF +#endif /* !defined(SELECT_EPOLL_FILENO_METHODDEF) */ + +#ifndef SELECT_EPOLL_FROMFD_METHODDEF + #define SELECT_EPOLL_FROMFD_METHODDEF +#endif /* !defined(SELECT_EPOLL_FROMFD_METHODDEF) */ + +#ifndef SELECT_EPOLL_REGISTER_METHODDEF + #define SELECT_EPOLL_REGISTER_METHODDEF +#endif /* !defined(SELECT_EPOLL_REGISTER_METHODDEF) */ + +#ifndef SELECT_EPOLL_MODIFY_METHODDEF + #define SELECT_EPOLL_MODIFY_METHODDEF +#endif /* !defined(SELECT_EPOLL_MODIFY_METHODDEF) */ + +#ifndef SELECT_EPOLL_UNREGISTER_METHODDEF + #define SELECT_EPOLL_UNREGISTER_METHODDEF +#endif /* !defined(SELECT_EPOLL_UNREGISTER_METHODDEF) */ + +#ifndef SELECT_EPOLL_POLL_METHODDEF + #define SELECT_EPOLL_POLL_METHODDEF +#endif /* !defined(SELECT_EPOLL_POLL_METHODDEF) */ + +#ifndef SELECT_EPOLL___ENTER___METHODDEF + #define SELECT_EPOLL___ENTER___METHODDEF +#endif /* !defined(SELECT_EPOLL___ENTER___METHODDEF) */ + +#ifndef SELECT_EPOLL___EXIT___METHODDEF + #define SELECT_EPOLL___EXIT___METHODDEF +#endif /* !defined(SELECT_EPOLL___EXIT___METHODDEF) */ + +#ifndef SELECT_KQUEUE_CLOSE_METHODDEF + #define SELECT_KQUEUE_CLOSE_METHODDEF +#endif /* !defined(SELECT_KQUEUE_CLOSE_METHODDEF) */ + +#ifndef SELECT_KQUEUE_FILENO_METHODDEF + #define SELECT_KQUEUE_FILENO_METHODDEF +#endif /* !defined(SELECT_KQUEUE_FILENO_METHODDEF) */ + +#ifndef SELECT_KQUEUE_FROMFD_METHODDEF + #define SELECT_KQUEUE_FROMFD_METHODDEF +#endif /* !defined(SELECT_KQUEUE_FROMFD_METHODDEF) */ + +#ifndef SELECT_KQUEUE_CONTROL_METHODDEF + #define SELECT_KQUEUE_CONTROL_METHODDEF +#endif /* !defined(SELECT_KQUEUE_CONTROL_METHODDEF) */ +/*[clinic end generated code: output=3e425445d49c49e2 input=a9049054013a1b77]*/ diff --git a/Modules/selectmodule.c b/Modules/selectmodule.c index 6976fb5..9ad6f8b 100644 --- a/Modules/selectmodule.c +++ b/Modules/selectmodule.c @@ -58,6 +58,34 @@ extern void bzero(void *, int); # define SOCKET int #endif +/*[clinic input] +module select +class select.poll "pollObject *" "&poll_Type" +class select.devpoll "devpollObject *" "&devpoll_Type" +class select.epoll "pyEpoll_Object *" "&pyEpoll_Type" +class select.kqueue "kqueue_queue_Object *" "&kqueue_queue_Type" +[clinic start generated code]*/ +/*[clinic end generated code: output=da39a3ee5e6b4b0d input=ded80abdad2b7552]*/ + +static int +fildes_converter(PyObject *o, void *p) +{ + int fd; + int *pointer = (int *)p; + fd = PyObject_AsFileDescriptor(o); + if (fd == -1) + return 0; + *pointer = fd; + return 1; +} + +/*[python input] +class fildes_converter(CConverter): + type = 'int' + converter = 'fildes_converter' +[python start generated code]*/ +/*[python end generated code: output=da39a3ee5e6b4b0d input=ca54eb5aa476e20a]*/ + /* list of Python objects and their file descriptor */ typedef struct { PyObject *obj; /* owned reference */ @@ -179,8 +207,43 @@ set2list(fd_set *set, pylist fd2obj[FD_SETSIZE + 1]) #define SELECT_USES_HEAP #endif /* FD_SETSIZE > 1024 */ +/*[clinic input] +select.select + + rlist: object + wlist: object + xlist: object + timeout as timeout_obj: object = None + / + +Wait until one or more file descriptors are ready for some kind of I/O. + +The first three arguments are sequences of file descriptors to be waited for: +rlist -- wait until ready for reading +wlist -- wait until ready for writing +xlist -- wait for an "exceptional condition" +If only one kind of condition is required, pass [] for the other lists. + +A file descriptor is either a socket or file object, or a small integer +gotten from a fileno() method call on one of those. + +The optional 4th argument specifies a timeout in seconds; it may be +a floating point number to specify fractions of seconds. If it is absent +or None, the call will never time out. + +The return value is a tuple of three lists corresponding to the first three +arguments; each contains the subset of the corresponding file descriptors +that are ready. + +*** IMPORTANT NOTICE *** +On Windows, only sockets are supported; on Unix, all file +descriptors can be used. +[clinic start generated code]*/ + static PyObject * -select_select(PyObject *self, PyObject *args) +select_select_impl(PyObject *module, PyObject *rlist, PyObject *wlist, + PyObject *xlist, PyObject *timeout_obj) +/*[clinic end generated code: output=2b3cfa824f7ae4cf input=177e72184352df25]*/ { #ifdef SELECT_USES_HEAP pylist *rfd2obj, *wfd2obj, *efd2obj; @@ -195,20 +258,13 @@ select_select(PyObject *self, PyObject *args) pylist wfd2obj[FD_SETSIZE + 1]; pylist efd2obj[FD_SETSIZE + 1]; #endif /* SELECT_USES_HEAP */ - PyObject *ifdlist, *ofdlist, *efdlist; PyObject *ret = NULL; - PyObject *timeout_obj = Py_None; fd_set ifdset, ofdset, efdset; struct timeval tv, *tvp; int imax, omax, emax, max; int n; _PyTime_t timeout, deadline = 0; - /* convert arguments */ - if (!PyArg_UnpackTuple(args, "select", 3, 4, - &ifdlist, &ofdlist, &efdlist, &timeout_obj)) - return NULL; - if (timeout_obj == Py_None) tvp = (struct timeval *)NULL; else { @@ -249,11 +305,11 @@ select_select(PyObject *self, PyObject *args) rfd2obj[0].sentinel = -1; wfd2obj[0].sentinel = -1; efd2obj[0].sentinel = -1; - if ((imax=seq2set(ifdlist, &ifdset, rfd2obj)) < 0) + if ((imax = seq2set(rlist, &ifdset, rfd2obj)) < 0) goto finally; - if ((omax=seq2set(ofdlist, &ofdset, wfd2obj)) < 0) + if ((omax = seq2set(wlist, &ofdset, wfd2obj)) < 0) goto finally; - if ((emax=seq2set(efdlist, &efdset, efd2obj)) < 0) + if ((emax = seq2set(xlist, &efdset, efd2obj)) < 0) goto finally; max = imax; @@ -301,17 +357,17 @@ select_select(PyObject *self, PyObject *args) convenient to test for this after all three calls... but is that acceptable? */ - ifdlist = set2list(&ifdset, rfd2obj); - ofdlist = set2list(&ofdset, wfd2obj); - efdlist = set2list(&efdset, efd2obj); + rlist = set2list(&ifdset, rfd2obj); + wlist = set2list(&ofdset, wfd2obj); + xlist = set2list(&efdset, efd2obj); if (PyErr_Occurred()) ret = NULL; else - ret = PyTuple_Pack(3, ifdlist, ofdlist, efdlist); + ret = PyTuple_Pack(3, rlist, wlist, xlist); - Py_XDECREF(ifdlist); - Py_XDECREF(ofdlist); - Py_XDECREF(efdlist); + Py_XDECREF(rlist); + Py_XDECREF(wlist); + Py_XDECREF(xlist); } finally: @@ -392,33 +448,31 @@ ushort_converter(PyObject *obj, void *ptr) return 1; } -PyDoc_STRVAR(poll_register_doc, -"register(fd [, eventmask] ) -> None\n\n\ -Register a file descriptor with the polling object.\n\ -fd -- either an integer, or an object with a fileno() method returning an\n\ - int.\n\ -events -- an optional bitmask describing the type of events to check for"); +/*[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 + an optional bitmask describing the type of events to check for + / + +Register a file descriptor with the polling object. +[clinic start generated code]*/ static PyObject * -poll_register(pollObject *self, PyObject *args) +select_poll_register_impl(pollObject *self, int fd, unsigned short eventmask) +/*[clinic end generated code: output=0dc7173c800a4a65 input=499d96a2836217f5]*/ { - PyObject *o, *key, *value; - int fd; - unsigned short events = POLLIN | POLLPRI | POLLOUT; + PyObject *key, *value; int err; - if (!PyArg_ParseTuple(args, "O|O&:register", &o, ushort_converter, &events)) - return NULL; - - fd = PyObject_AsFileDescriptor(o); - if (fd == -1) return NULL; - /* Add entry to the internal dictionary: the key is the file descriptor, and the value is the event mask. */ key = PyLong_FromLong(fd); if (key == NULL) return NULL; - value = PyLong_FromLong(events); + value = PyLong_FromLong(eventmask); if (value == NULL) { Py_DECREF(key); return NULL; @@ -434,27 +488,27 @@ poll_register(pollObject *self, PyObject *args) Py_RETURN_NONE; } -PyDoc_STRVAR(poll_modify_doc, -"modify(fd, eventmask) -> None\n\n\ -Modify an already registered file descriptor.\n\ -fd -- either an integer, or an object with a fileno() method returning an\n\ - int.\n\ -events -- an optional bitmask describing the type of events to check for"); + +/*[clinic input] +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") + a bitmask describing the type of events to check for + / + +Modify an already registered file descriptor. +[clinic start generated code]*/ static PyObject * -poll_modify(pollObject *self, PyObject *args) +select_poll_modify_impl(pollObject *self, int fd, unsigned short eventmask) +/*[clinic end generated code: output=1a7b88bf079eff17 input=b8e0e04a1264b78f]*/ { - PyObject *o, *key, *value; - int fd; - unsigned short events; + PyObject *key, *value; int err; - if (!PyArg_ParseTuple(args, "OO&:modify", &o, ushort_converter, &events)) - return NULL; - - fd = PyObject_AsFileDescriptor(o); - if (fd == -1) return NULL; - /* Modify registered fd */ key = PyLong_FromLong(fd); if (key == NULL) @@ -465,7 +519,7 @@ poll_modify(pollObject *self, PyObject *args) Py_DECREF(key); return NULL; } - value = PyLong_FromLong(events); + value = PyLong_FromLong(eventmask); if (value == NULL) { Py_DECREF(key); return NULL; @@ -482,19 +536,20 @@ poll_modify(pollObject *self, PyObject *args) } -PyDoc_STRVAR(poll_unregister_doc, -"unregister(fd) -> None\n\n\ -Remove a file descriptor being tracked by the polling object."); +/*[clinic input] +select.poll.unregister + + fd: fildes + / + +Remove a file descriptor being tracked by the polling object. +[clinic start generated code]*/ static PyObject * -poll_unregister(pollObject *self, PyObject *o) +select_poll_unregister_impl(pollObject *self, int fd) +/*[clinic end generated code: output=8c9f42e75e7d291b input=4b4fccc1040e79cb]*/ { PyObject *key; - int fd; - - fd = PyObject_AsFileDescriptor( o ); - if (fd == -1) - return NULL; /* Check whether the fd is already in the array */ key = PyLong_FromLong(fd); @@ -514,25 +569,29 @@ poll_unregister(pollObject *self, PyObject *o) Py_RETURN_NONE; } -PyDoc_STRVAR(poll_poll_doc, -"poll( [timeout] ) -> list of (fd, event) 2-tuples\n\n\ -Polls the set of registered file descriptors, returning a list containing\n\ -any descriptors that have events or errors to report."); +/*[clinic input] +select.poll.poll + + timeout as timeout_obj: object = None + / + +Polls the set of registered file descriptors. + +Returns a list containing any descriptors that have events or errors to +report, as a list of (fd, event) 2-tuples. +[clinic start generated code]*/ static PyObject * -poll_poll(pollObject *self, PyObject *args) +select_poll_poll_impl(pollObject *self, PyObject *timeout_obj) +/*[clinic end generated code: output=876e837d193ed7e4 input=7a446ed45189e894]*/ { - PyObject *result_list = NULL, *timeout_obj = NULL; + PyObject *result_list = NULL; int poll_result, i, j; PyObject *value = NULL, *num = NULL; _PyTime_t timeout = -1, ms = -1, deadline = 0; int async_err = 0; - if (!PyArg_ParseTuple(args, "|O:poll", &timeout_obj)) { - return NULL; - } - - if (timeout_obj != NULL && timeout_obj != Py_None) { + if (timeout_obj != Py_None) { if (_PyTime_FromMillisecondsObject(&timeout, timeout_obj, _PyTime_ROUND_TIMEOUT) < 0) { if (PyErr_ExceptionMatches(PyExc_TypeError)) { @@ -661,18 +720,6 @@ poll_poll(pollObject *self, PyObject *args) return NULL; } -static PyMethodDef poll_methods[] = { - {"register", (PyCFunction)poll_register, - METH_VARARGS, poll_register_doc}, - {"modify", (PyCFunction)poll_modify, - METH_VARARGS, poll_modify_doc}, - {"unregister", (PyCFunction)poll_unregister, - METH_O, poll_unregister_doc}, - {"poll", (PyCFunction)poll_poll, - METH_VARARGS, poll_poll_doc}, - {NULL, NULL} /* sentinel */ -}; - static pollObject * newPollObject(void) { @@ -702,39 +749,6 @@ poll_dealloc(pollObject *self) PyObject_Del(self); } -static PyTypeObject poll_Type = { - /* The ob_type field must be initialized in the module init function - * to be portable to Windows without using C++. */ - PyVarObject_HEAD_INIT(NULL, 0) - "select.poll", /*tp_name*/ - sizeof(pollObject), /*tp_basicsize*/ - 0, /*tp_itemsize*/ - /* methods */ - (destructor)poll_dealloc, /*tp_dealloc*/ - 0, /*tp_print*/ - 0, /*tp_getattr*/ - 0, /*tp_setattr*/ - 0, /*tp_reserved*/ - 0, /*tp_repr*/ - 0, /*tp_as_number*/ - 0, /*tp_as_sequence*/ - 0, /*tp_as_mapping*/ - 0, /*tp_hash*/ - 0, /*tp_call*/ - 0, /*tp_str*/ - 0, /*tp_getattro*/ - 0, /*tp_setattro*/ - 0, /*tp_as_buffer*/ - Py_TPFLAGS_DEFAULT, /*tp_flags*/ - 0, /*tp_doc*/ - 0, /*tp_traverse*/ - 0, /*tp_clear*/ - 0, /*tp_richcompare*/ - 0, /*tp_weaklistoffset*/ - 0, /*tp_iter*/ - 0, /*tp_iternext*/ - poll_methods, /*tp_methods*/ -}; #ifdef HAVE_SYS_DEVPOLL_H typedef struct { @@ -785,21 +799,12 @@ static int devpoll_flush(devpollObject *self) } static PyObject * -internal_devpoll_register(devpollObject *self, PyObject *args, int remove) +internal_devpoll_register(devpollObject *self, int fd, + unsigned short events, int remove) { - PyObject *o; - int fd; - unsigned short events = POLLIN | POLLPRI | POLLOUT; - if (self->fd_devpoll < 0) return devpoll_err_closed(); - if (!PyArg_ParseTuple(args, "O|O&:register", &o, ushort_converter, &events)) - return NULL; - - fd = PyObject_AsFileDescriptor(o); - if (fd == -1) return NULL; - if (remove) { self->fds[self->n_fds].fd = fd; self->fds[self->n_fds].events = POLLREMOVE; @@ -821,49 +826,66 @@ internal_devpoll_register(devpollObject *self, PyObject *args, int remove) Py_RETURN_NONE; } -PyDoc_STRVAR(devpoll_register_doc, -"register(fd [, eventmask] ) -> None\n\n\ -Register a file descriptor with the polling object.\n\ -fd -- either an integer, or an object with a fileno() method returning an\n\ - int.\n\ -events -- an optional bitmask describing the type of events to check for"); +/*[clinic input] +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 + an optional bitmask describing the type of events to check for + / + +Register a file descriptor with the polling object. +[clinic start generated code]*/ static PyObject * -devpoll_register(devpollObject *self, PyObject *args) +select_devpoll_register_impl(devpollObject *self, int fd, + unsigned short eventmask) +/*[clinic end generated code: output=6e07fe8b74abba0c input=389a0785bb8feb57]*/ { - return internal_devpoll_register(self, args, 0); + return internal_devpoll_register(self, fd, eventmask, 0); } -PyDoc_STRVAR(devpoll_modify_doc, -"modify(fd[, eventmask]) -> None\n\n\ -Modify a possible already registered file descriptor.\n\ -fd -- either an integer, or an object with a fileno() method returning an\n\ - int.\n\ -events -- an optional bitmask describing the type of events to check for"); +/*[clinic input] +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 + an optional bitmask describing the type of events to check for + / +Modify a possible already registered file descriptor. +[clinic start generated code]*/ + +static PyObject * +select_devpoll_modify_impl(devpollObject *self, int fd, + unsigned short eventmask) +/*[clinic end generated code: output=bc2e6d23aaff98b4 input=f0d7de3889cc55fb]*/ static PyObject * devpoll_modify(devpollObject *self, PyObject *args) { - return internal_devpoll_register(self, args, 1); + return internal_devpoll_register(self, fd, eventmask, 1); } +/*[clinic input] +select.devpoll.unregister -PyDoc_STRVAR(devpoll_unregister_doc, -"unregister(fd) -> None\n\n\ -Remove a file descriptor being tracked by the polling object."); + fd: fildes + / + +Remove a file descriptor being tracked by the polling object. +[clinic start generated code]*/ static PyObject * -devpoll_unregister(devpollObject *self, PyObject *o) +select_devpoll_unregister_impl(devpollObject *self, int fd) +/*[clinic end generated code: output=95519ffa0c7d43fe input=b4ea42a4442fd467]*/ { - int fd; - if (self->fd_devpoll < 0) return devpoll_err_closed(); - fd = PyObject_AsFileDescriptor( o ); - if (fd == -1) - return NULL; - self->fds[self->n_fds].fd = fd; self->fds[self->n_fds].events = POLLREMOVE; @@ -875,13 +897,20 @@ devpoll_unregister(devpollObject *self, PyObject *o) Py_RETURN_NONE; } -PyDoc_STRVAR(devpoll_poll_doc, -"poll( [timeout] ) -> list of (fd, event) 2-tuples\n\n\ -Polls the set of registered file descriptors, returning a list containing\n\ -any descriptors that have events or errors to report."); +/*[clinic input] +select.devpoll.poll + timeout as timeout_obj: object = None + / + +Polls the set of registered file descriptors. + +Returns a list containing any descriptors that have events or errors to +report, as a list of (fd, event) 2-tuples. +[clinic start generated code]*/ static PyObject * -devpoll_poll(devpollObject *self, PyObject *args) +select_devpoll_poll_impl(devpollObject *self, PyObject *timeout_obj) +/*[clinic end generated code: output=2654e5457cca0b3c input=fd0db698d84f0333]*/ { struct dvpoll dvp; PyObject *result_list = NULL, *timeout_obj = NULL; @@ -892,12 +921,8 @@ devpoll_poll(devpollObject *self, PyObject *args) if (self->fd_devpoll < 0) return devpoll_err_closed(); - if (!PyArg_ParseTuple(args, "|O:poll", &timeout_obj)) { - return NULL; - } - /* Check values for timeout */ - if (timeout_obj == NULL || timeout_obj == Py_None) { + if (timeout_obj == Py_None) { timeout = -1; ms = -1; } @@ -1005,8 +1030,17 @@ devpoll_internal_close(devpollObject *self) return save_errno; } -static PyObject* -devpoll_close(devpollObject *self, PyObject *Py_UNUSED(ignored)) +/*[clinic input] +select.devpoll.close + +Close the devpoll file descriptor. + +Further operations on the devpoll object will raise an exception. +[clinic start generated code]*/ + +static PyObject * +select_devpoll_close_impl(devpollObject *self) +/*[clinic end generated code: output=26b355bd6429f21b input=6273c30f5560a99b]*/ { errno = devpoll_internal_close(self); if (errno < 0) { @@ -1016,12 +1050,6 @@ devpoll_close(devpollObject *self, PyObject *Py_UNUSED(ignored)) Py_RETURN_NONE; } -PyDoc_STRVAR(devpoll_close_doc, -"close() -> None\n\ -\n\ -Close the devpoll file descriptor. Further operations on the devpoll\n\ -object will raise an exception."); - static PyObject* devpoll_get_closed(devpollObject *self) { @@ -1031,35 +1059,21 @@ devpoll_get_closed(devpollObject *self) Py_RETURN_FALSE; } -static PyObject* -devpoll_fileno(devpollObject *self, PyObject *Py_UNUSED(ignored)) +/*[clinic input] +select.devpoll.fileno + +Return the file descriptor. +[clinic start generated code]*/ + +static PyObject * +select_devpoll_fileno_impl(devpollObject *self) +/*[clinic end generated code: output=26920929f8d292f4 input=ef15331ebde6c368]*/ { if (self->fd_devpoll < 0) return devpoll_err_closed(); return PyLong_FromLong(self->fd_devpoll); } -PyDoc_STRVAR(devpoll_fileno_doc, -"fileno() -> int\n\ -\n\ -Return the file descriptor."); - -static PyMethodDef devpoll_methods[] = { - {"register", (PyCFunction)devpoll_register, - METH_VARARGS, devpoll_register_doc}, - {"modify", (PyCFunction)devpoll_modify, - METH_VARARGS, devpoll_modify_doc}, - {"unregister", (PyCFunction)devpoll_unregister, - METH_O, devpoll_unregister_doc}, - {"poll", (PyCFunction)devpoll_poll, - METH_VARARGS, devpoll_poll_doc}, - {"close", (PyCFunction)devpoll_close, METH_NOARGS, - devpoll_close_doc}, - {"fileno", (PyCFunction)devpoll_fileno, METH_NOARGS, - devpoll_fileno_doc}, - {NULL, NULL} /* sentinel */ -}; - static PyGetSetDef devpoll_getsetlist[] = { {"closed", (getter)devpoll_get_closed, NULL, "True if the devpoll object is closed"}, @@ -1119,62 +1133,39 @@ devpoll_dealloc(devpollObject *self) PyObject_Del(self); } -static PyTypeObject devpoll_Type = { - /* The ob_type field must be initialized in the module init function - * to be portable to Windows without using C++. */ - PyVarObject_HEAD_INIT(NULL, 0) - "select.devpoll", /*tp_name*/ - sizeof(devpollObject), /*tp_basicsize*/ - 0, /*tp_itemsize*/ - /* methods */ - (destructor)devpoll_dealloc, /*tp_dealloc*/ - 0, /*tp_print*/ - 0, /*tp_getattr*/ - 0, /*tp_setattr*/ - 0, /*tp_reserved*/ - 0, /*tp_repr*/ - 0, /*tp_as_number*/ - 0, /*tp_as_sequence*/ - 0, /*tp_as_mapping*/ - 0, /*tp_hash*/ - 0, /*tp_call*/ - 0, /*tp_str*/ - 0, /*tp_getattro*/ - 0, /*tp_setattro*/ - 0, /*tp_as_buffer*/ - Py_TPFLAGS_DEFAULT, /*tp_flags*/ - 0, /*tp_doc*/ - 0, /*tp_traverse*/ - 0, /*tp_clear*/ - 0, /*tp_richcompare*/ - 0, /*tp_weaklistoffset*/ - 0, /*tp_iter*/ - 0, /*tp_iternext*/ - devpoll_methods, /*tp_methods*/ - 0, /* tp_members */ - devpoll_getsetlist, /* tp_getset */ -}; #endif /* HAVE_SYS_DEVPOLL_H */ +/*[clinic input] +select.poll -PyDoc_STRVAR(poll_doc, -"Returns a polling object, which supports registering and\n\ -unregistering file descriptors, and then polling them for I/O events."); +Returns a polling object. + +This object supports registering and unregistering file descriptors, and then +polling them for I/O events. +[clinic start generated code]*/ static PyObject * -select_poll(PyObject *self, PyObject *unused) +select_poll_impl(PyObject *module) +/*[clinic end generated code: output=16a665a4e1d228c5 input=3f877909d5696bbf]*/ { return (PyObject *)newPollObject(); } #ifdef HAVE_SYS_DEVPOLL_H -PyDoc_STRVAR(devpoll_doc, -"Returns a polling object, which supports registering and\n\ -unregistering file descriptors, and then polling them for I/O events."); + +/*[clinic input] +select.devpoll + +Returns a polling object. + +This object supports registering and unregistering file descriptors, and then +polling them for I/O events. +[clinic start generated code]*/ static PyObject * -select_devpoll(PyObject *self, PyObject *unused) +select_devpoll_impl(PyObject *module) +/*[clinic end generated code: output=ea9213cc87fd9581 input=53a1af94564f00a3]*/ { return (PyObject *)newDevPollObject(); } @@ -1294,20 +1285,31 @@ newPyEpoll_Object(PyTypeObject *type, int sizehint, SOCKET fd) } +/*[clinic input] +@classmethod +select.epoll.__new__ + + sizehint: int = -1 + The expected number of events to be registered. It must be positive, + or -1 to use the default. It is only used on older systems where + epoll_create1() is not available; otherwise it has no effect (though its + value is still checked). + flags: int = 0 + Deprecated and completely ignored. However, when supplied, its value + must be 0 or select.EPOLL_CLOEXEC, otherwise OSError is raised. + +Returns an epolling object. +[clinic start generated code]*/ + static PyObject * -pyepoll_new(PyTypeObject *type, PyObject *args, PyObject *kwds) +select_epoll_impl(PyTypeObject *type, int sizehint, int flags) +/*[clinic end generated code: output=c87404e705013bb5 input=303e3295e7975e43]*/ { - int flags = 0, sizehint = -1; - static char *kwlist[] = {"sizehint", "flags", NULL}; - - if (!PyArg_ParseTupleAndKeywords(args, kwds, "|ii:epoll", kwlist, - &sizehint, &flags)) - return NULL; if (sizehint == -1) { sizehint = FD_SETSIZE - 1; } else if (sizehint <= 0) { - PyErr_SetString(PyExc_ValueError, "sizehint must be positive or -1"); + PyErr_SetString(PyExc_ValueError, "negative sizehint"); return NULL; } @@ -1317,6 +1319,7 @@ pyepoll_new(PyTypeObject *type, PyObject *args, PyObject *kwds) return NULL; } #endif + return newPyEpoll_Object(type, sizehint, -1); } @@ -1328,8 +1331,17 @@ pyepoll_dealloc(pyEpoll_Object *self) Py_TYPE(self)->tp_free(self); } -static PyObject* -pyepoll_close(pyEpoll_Object *self, PyObject *Py_UNUSED(ignored)) +/*[clinic input] +select.epoll.close + +Close the epoll control file descriptor. + +Further operations on the epoll object will raise an exception. +[clinic start generated code]*/ + +static PyObject * +select_epoll_close_impl(pyEpoll_Object *self) +/*[clinic end generated code: output=ee2144c446a1a435 input=ca6c66ba5a736bfd]*/ { errno = pyepoll_internal_close(self); if (errno < 0) { @@ -1339,11 +1351,6 @@ pyepoll_close(pyEpoll_Object *self, PyObject *Py_UNUSED(ignored)) Py_RETURN_NONE; } -PyDoc_STRVAR(pyepoll_close_doc, -"close() -> None\n\ -\n\ -Close the epoll control file descriptor. Further operations on the epoll\n\ -object will raise an exception."); static PyObject* pyepoll_get_closed(pyEpoll_Object *self) @@ -1354,50 +1361,50 @@ pyepoll_get_closed(pyEpoll_Object *self) Py_RETURN_FALSE; } -static PyObject* -pyepoll_fileno(pyEpoll_Object *self, PyObject *Py_UNUSED(ignored)) +/*[clinic input] +select.epoll.fileno + +Return the epoll control file descriptor. +[clinic start generated code]*/ + +static PyObject * +select_epoll_fileno_impl(pyEpoll_Object *self) +/*[clinic end generated code: output=e171375fdc619ba3 input=c11091a6aee60b5c]*/ { if (self->epfd < 0) return pyepoll_err_closed(); return PyLong_FromLong(self->epfd); } -PyDoc_STRVAR(pyepoll_fileno_doc, -"fileno() -> int\n\ -\n\ -Return the epoll control file descriptor."); -static PyObject* -pyepoll_fromfd(PyObject *cls, PyObject *args) -{ - SOCKET fd; +/*[clinic input] +@classmethod +select.epoll.fromfd - if (!PyArg_ParseTuple(args, "i:fromfd", &fd)) - return NULL; + fd: int + / - return newPyEpoll_Object((PyTypeObject*)cls, FD_SETSIZE - 1, fd); +Create an epoll object from a given control fd. +[clinic start generated code]*/ + +static PyObject * +select_epoll_fromfd_impl(PyTypeObject *type, int fd) +/*[clinic end generated code: output=c15de2a083524e8e input=faecefdb55e3046e]*/ +{ + SOCKET s_fd = (SOCKET)fd; + return newPyEpoll_Object(type, FD_SETSIZE - 1, s_fd); } -PyDoc_STRVAR(pyepoll_fromfd_doc, -"fromfd(fd) -> epoll\n\ -\n\ -Create an epoll object from a given control fd."); static PyObject * -pyepoll_internal_ctl(int epfd, int op, PyObject *pfd, unsigned int events) +pyepoll_internal_ctl(int epfd, int op, int fd, unsigned int events) { struct epoll_event ev; int result; - int fd; if (epfd < 0) return pyepoll_err_closed(); - fd = PyObject_AsFileDescriptor(pfd); - if (fd == -1) { - return NULL; - } - switch (op) { case EPOLL_CTL_ADD: case EPOLL_CTL_MOD: @@ -1432,77 +1439,82 @@ pyepoll_internal_ctl(int epfd, int op, PyObject *pfd, unsigned int events) Py_RETURN_NONE; } +/*[clinic input] +select.epoll.register + + fd: fildes + the target file descriptor of the operation + eventmask: unsigned_int(c_default="EPOLLIN | EPOLLPRI | EPOLLOUT", bitwise=True) = EPOLLIN | EPOLLPRI | EPOLLOUT + a bit set composed of the various EPOLL constants + +Registers a new fd or raises an OSError if the fd is already registered. + +The epoll interface supports all file descriptors that support poll. +[clinic start generated code]*/ + static PyObject * -pyepoll_register(pyEpoll_Object *self, PyObject *args, PyObject *kwds) +select_epoll_register_impl(pyEpoll_Object *self, int fd, + unsigned int eventmask) +/*[clinic end generated code: output=318e5e6386520599 input=6cf699c152dd8ca9]*/ { - PyObject *pfd; - unsigned int events = EPOLLIN | EPOLLOUT | EPOLLPRI; - static char *kwlist[] = {"fd", "eventmask", NULL}; + return pyepoll_internal_ctl(self->epfd, EPOLL_CTL_ADD, fd, eventmask); +} - if (!PyArg_ParseTupleAndKeywords(args, kwds, "O|I:register", kwlist, - &pfd, &events)) { - return NULL; - } +/*[clinic input] +select.epoll.modify - return pyepoll_internal_ctl(self->epfd, EPOLL_CTL_ADD, pfd, events); -} + fd: fildes + the target file descriptor of the operation + eventmask: unsigned_int(bitwise=True) + a bit set composed of the various EPOLL constants -PyDoc_STRVAR(pyepoll_register_doc, -"register(fd[, eventmask]) -> None\n\ -\n\ -Registers a new fd or raises an OSError if the fd is already registered.\n\ -fd is the target file descriptor of the operation.\n\ -events is a bit set composed of the various EPOLL constants; the default\n\ -is EPOLLIN | EPOLLOUT | EPOLLPRI.\n\ -\n\ -The epoll interface supports all file descriptors that support poll."); +Modify event mask for a registered file descriptor. +[clinic start generated code]*/ static PyObject * -pyepoll_modify(pyEpoll_Object *self, PyObject *args, PyObject *kwds) +select_epoll_modify_impl(pyEpoll_Object *self, int fd, + unsigned int eventmask) +/*[clinic end generated code: output=7e3447307cff6f65 input=88a83dac53a8c3da]*/ { - PyObject *pfd; - unsigned int events; - static char *kwlist[] = {"fd", "eventmask", NULL}; + return pyepoll_internal_ctl(self->epfd, EPOLL_CTL_MOD, fd, eventmask); +} - if (!PyArg_ParseTupleAndKeywords(args, kwds, "OI:modify", kwlist, - &pfd, &events)) { - return NULL; - } +/*[clinic input] +select.epoll.unregister - return pyepoll_internal_ctl(self->epfd, EPOLL_CTL_MOD, pfd, events); -} + fd: fildes + the target file descriptor of the operation -PyDoc_STRVAR(pyepoll_modify_doc, -"modify(fd, eventmask) -> None\n\ -\n\ -fd is the target file descriptor of the operation\n\ -events is a bit set composed of the various EPOLL constants"); +Remove a registered file descriptor from the epoll object. +[clinic start generated code]*/ static PyObject * -pyepoll_unregister(pyEpoll_Object *self, PyObject *args, PyObject *kwds) +select_epoll_unregister_impl(pyEpoll_Object *self, int fd) +/*[clinic end generated code: output=07c5dbd612a512d4 input=3093f68d3644743d]*/ { - PyObject *pfd; - static char *kwlist[] = {"fd", NULL}; + return pyepoll_internal_ctl(self->epfd, EPOLL_CTL_DEL, fd, 0); +} - if (!PyArg_ParseTupleAndKeywords(args, kwds, "O:unregister", kwlist, - &pfd)) { - return NULL; - } +/*[clinic input] +select.epoll.poll - return pyepoll_internal_ctl(self->epfd, EPOLL_CTL_DEL, pfd, 0); -} + timeout as timeout_obj: object = None + the maximum time to wait in seconds (as float); + a timeout of None or -1 makes poll wait indefinitely + maxevents: int = -1 + the maximum number of events returned; -1 means no limit -PyDoc_STRVAR(pyepoll_unregister_doc, -"unregister(fd) -> None\n\ -\n\ -fd is the target file descriptor of the operation."); +Wait for events on the epoll file descriptor. + +Returns a list containing any descriptors that have events to report, +as a list of (fd, events) 2-tuples. +[clinic start generated code]*/ static PyObject * -pyepoll_poll(pyEpoll_Object *self, PyObject *args, PyObject *kwds) +select_epoll_poll_impl(pyEpoll_Object *self, PyObject *timeout_obj, + int maxevents) +/*[clinic end generated code: output=e02d121a20246c6c input=33d34a5ea430fd5b]*/ { - static char *kwlist[] = {"timeout", "maxevents", NULL}; - PyObject *timeout_obj = NULL; - int maxevents = -1; int nfds, i; PyObject *elist = NULL, *etuple = NULL; struct epoll_event *evs = NULL; @@ -1511,12 +1523,7 @@ pyepoll_poll(pyEpoll_Object *self, PyObject *args, PyObject *kwds) if (self->epfd < 0) return pyepoll_err_closed(); - if (!PyArg_ParseTupleAndKeywords(args, kwds, "|Oi:poll", kwlist, - &timeout_obj, &maxevents)) { - return NULL; - } - - if (timeout_obj == NULL || timeout_obj == Py_None) { + if (timeout_obj == Py_None) { timeout = -1; ms = -1; deadline = 0; /* initialize to prevent gcc warning */ @@ -1606,15 +1613,15 @@ pyepoll_poll(pyEpoll_Object *self, PyObject *args, PyObject *kwds) return elist; } -PyDoc_STRVAR(pyepoll_poll_doc, -"poll([timeout=-1[, maxevents=-1]]) -> [(fd, events), (...)]\n\ -\n\ -Wait for events on the epoll file descriptor for a maximum time of timeout\n\ -in seconds (as float). -1 makes poll wait indefinitely.\n\ -Up to maxevents are returned to the caller."); + +/*[clinic input] +select.epoll.__enter__ + +[clinic start generated code]*/ static PyObject * -pyepoll_enter(pyEpoll_Object *self, PyObject *args) +select_epoll___enter___impl(pyEpoll_Object *self) +/*[clinic end generated code: output=ab45d433504db2a0 input=3c22568587efeadb]*/ { if (self->epfd < 0) return pyepoll_err_closed(); @@ -1623,93 +1630,32 @@ pyepoll_enter(pyEpoll_Object *self, PyObject *args) return (PyObject *)self; } +/*[clinic input] +select.epoll.__exit__ + + exc_type: object = None + exc_value: object = None + exc_tb: object = None + / + +[clinic start generated code]*/ + static PyObject * -pyepoll_exit(PyObject *self, PyObject *args) +select_epoll___exit___impl(pyEpoll_Object *self, PyObject *exc_type, + PyObject *exc_value, PyObject *exc_tb) +/*[clinic end generated code: output=c480f38ce361748e input=7ae81a5a4c1a98d8]*/ { _Py_IDENTIFIER(close); - return _PyObject_CallMethodId(self, &PyId_close, NULL); + return _PyObject_CallMethodId((PyObject *)self, &PyId_close, NULL); } -static PyMethodDef pyepoll_methods[] = { - {"fromfd", (PyCFunction)pyepoll_fromfd, - METH_VARARGS | METH_CLASS, pyepoll_fromfd_doc}, - {"close", (PyCFunction)pyepoll_close, METH_NOARGS, - pyepoll_close_doc}, - {"fileno", (PyCFunction)pyepoll_fileno, METH_NOARGS, - pyepoll_fileno_doc}, - {"modify", (PyCFunction)pyepoll_modify, - METH_VARARGS | METH_KEYWORDS, pyepoll_modify_doc}, - {"register", (PyCFunction)pyepoll_register, - METH_VARARGS | METH_KEYWORDS, pyepoll_register_doc}, - {"unregister", (PyCFunction)pyepoll_unregister, - METH_VARARGS | METH_KEYWORDS, pyepoll_unregister_doc}, - {"poll", (PyCFunction)pyepoll_poll, - METH_VARARGS | METH_KEYWORDS, pyepoll_poll_doc}, - {"__enter__", (PyCFunction)pyepoll_enter, METH_NOARGS, - NULL}, - {"__exit__", (PyCFunction)pyepoll_exit, METH_VARARGS, - NULL}, - {NULL, NULL}, -}; - static PyGetSetDef pyepoll_getsetlist[] = { {"closed", (getter)pyepoll_get_closed, NULL, "True if the epoll handler is closed"}, {0}, }; -PyDoc_STRVAR(pyepoll_doc, -"select.epoll(sizehint=-1, flags=0)\n\ -\n\ -Returns an epolling object\n\ -\n\ -sizehint must be a positive integer or -1 for the default size. The\n\ -sizehint is used to optimize internal data structures. It doesn't limit\n\ -the maximum number of monitored events."); - -static PyTypeObject pyEpoll_Type = { - PyVarObject_HEAD_INIT(NULL, 0) - "select.epoll", /* tp_name */ - sizeof(pyEpoll_Object), /* tp_basicsize */ - 0, /* tp_itemsize */ - (destructor)pyepoll_dealloc, /* tp_dealloc */ - 0, /* tp_print */ - 0, /* tp_getattr */ - 0, /* tp_setattr */ - 0, /* tp_reserved */ - 0, /* tp_repr */ - 0, /* tp_as_number */ - 0, /* tp_as_sequence */ - 0, /* tp_as_mapping */ - 0, /* tp_hash */ - 0, /* tp_call */ - 0, /* tp_str */ - PyObject_GenericGetAttr, /* tp_getattro */ - 0, /* tp_setattro */ - 0, /* tp_as_buffer */ - Py_TPFLAGS_DEFAULT, /* tp_flags */ - pyepoll_doc, /* tp_doc */ - 0, /* tp_traverse */ - 0, /* tp_clear */ - 0, /* tp_richcompare */ - 0, /* tp_weaklistoffset */ - 0, /* tp_iter */ - 0, /* tp_iternext */ - pyepoll_methods, /* tp_methods */ - 0, /* tp_members */ - pyepoll_getsetlist, /* tp_getset */ - 0, /* tp_base */ - 0, /* tp_dict */ - 0, /* tp_descr_get */ - 0, /* tp_descr_set */ - 0, /* tp_dictoffset */ - 0, /* tp_init */ - 0, /* tp_alloc */ - pyepoll_new, /* tp_new */ - 0, /* tp_free */ -}; - #endif /* HAVE_EPOLL */ #ifdef HAVE_KQUEUE @@ -1937,48 +1883,6 @@ kqueue_event_richcompare(kqueue_event_Object *s, kqueue_event_Object *o, Py_RETURN_RICHCOMPARE(result, 0, op); } -static PyTypeObject kqueue_event_Type = { - PyVarObject_HEAD_INIT(NULL, 0) - "select.kevent", /* tp_name */ - sizeof(kqueue_event_Object), /* tp_basicsize */ - 0, /* tp_itemsize */ - 0, /* tp_dealloc */ - 0, /* tp_print */ - 0, /* tp_getattr */ - 0, /* tp_setattr */ - 0, /* tp_reserved */ - (reprfunc)kqueue_event_repr, /* tp_repr */ - 0, /* tp_as_number */ - 0, /* tp_as_sequence */ - 0, /* tp_as_mapping */ - 0, /* tp_hash */ - 0, /* tp_call */ - 0, /* tp_str */ - 0, /* tp_getattro */ - 0, /* tp_setattro */ - 0, /* tp_as_buffer */ - Py_TPFLAGS_DEFAULT, /* tp_flags */ - kqueue_event_doc, /* tp_doc */ - 0, /* tp_traverse */ - 0, /* tp_clear */ - (richcmpfunc)kqueue_event_richcompare, /* tp_richcompare */ - 0, /* tp_weaklistoffset */ - 0, /* tp_iter */ - 0, /* tp_iternext */ - 0, /* tp_methods */ - kqueue_event_members, /* tp_members */ - 0, /* tp_getset */ - 0, /* tp_base */ - 0, /* tp_dict */ - 0, /* tp_descr_get */ - 0, /* tp_descr_set */ - 0, /* tp_dictoffset */ - (initproc)kqueue_event_init, /* tp_init */ - 0, /* tp_alloc */ - 0, /* tp_new */ - 0, /* tp_free */ -}; - static PyObject * kqueue_queue_err_closed(void) { @@ -2034,16 +1938,29 @@ newKqueue_Object(PyTypeObject *type, SOCKET fd) return (PyObject *)self; } +/*[clinic input] +@classmethod +select.kqueue.__new__ + +Kqueue syscall wrapper. + +For example, to start watching a socket for input: +>>> kq = kqueue() +>>> sock = socket() +>>> sock.connect((host, port)) +>>> kq.control([kevent(sock, KQ_FILTER_WRITE, KQ_EV_ADD)], 0) + +To wait one second for it to become writeable: +>>> kq.control(None, 1, 1000) + +To stop listening: +>>> kq.control([kevent(sock, KQ_FILTER_WRITE, KQ_EV_DELETE)], 0) +[clinic start generated code]*/ + static PyObject * -kqueue_queue_new(PyTypeObject *type, PyObject *args, PyObject *kwds) +select_kqueue_impl(PyTypeObject *type) +/*[clinic end generated code: output=e0ff89f154d56236 input=cf625e49218366e8]*/ { - if (PyTuple_GET_SIZE(args) || - (kwds != NULL && PyDict_GET_SIZE(kwds))) { - PyErr_SetString(PyExc_ValueError, - "select.kqueue doesn't accept arguments"); - return NULL; - } - return newKqueue_Object(type, -1); } @@ -2054,8 +1971,17 @@ kqueue_queue_dealloc(kqueue_queue_Object *self) Py_TYPE(self)->tp_free(self); } -static PyObject* -kqueue_queue_close(kqueue_queue_Object *self, PyObject *Py_UNUSED(ignored)) +/*[clinic input] +select.kqueue.close + +Close the kqueue control file descriptor. + +Further operations on the kqueue object will raise an exception. +[clinic start generated code]*/ + +static PyObject * +select_kqueue_close_impl(kqueue_queue_Object *self) +/*[clinic end generated code: output=d1c7df0b407a4bc1 input=0b12d95430e0634c]*/ { errno = kqueue_queue_internal_close(self); if (errno < 0) { @@ -2065,12 +1991,6 @@ kqueue_queue_close(kqueue_queue_Object *self, PyObject *Py_UNUSED(ignored)) Py_RETURN_NONE; } -PyDoc_STRVAR(kqueue_queue_close_doc, -"close() -> None\n\ -\n\ -Close the kqueue control file descriptor. Further operations on the kqueue\n\ -object will raise an exception."); - static PyObject* kqueue_queue_get_closed(kqueue_queue_Object *self) { @@ -2080,44 +2000,64 @@ kqueue_queue_get_closed(kqueue_queue_Object *self) Py_RETURN_FALSE; } -static PyObject* -kqueue_queue_fileno(kqueue_queue_Object *self, PyObject *Py_UNUSED(ignored)) +/*[clinic input] +select.kqueue.fileno + +Return the kqueue control file descriptor. +[clinic start generated code]*/ + +static PyObject * +select_kqueue_fileno_impl(kqueue_queue_Object *self) +/*[clinic end generated code: output=716f46112a4f6e5c input=41911c539ca2b0ca]*/ { if (self->kqfd < 0) return kqueue_queue_err_closed(); return PyLong_FromLong(self->kqfd); } -PyDoc_STRVAR(kqueue_queue_fileno_doc, -"fileno() -> int\n\ -\n\ -Return the kqueue control file descriptor."); +/*[clinic input] +@classmethod +select.kqueue.fromfd -static PyObject* -kqueue_queue_fromfd(PyObject *cls, PyObject *args) -{ - SOCKET fd; + fd: int + / - if (!PyArg_ParseTuple(args, "i:fromfd", &fd)) - return NULL; +Create a kqueue object from a given control fd. +[clinic start generated code]*/ - return newKqueue_Object((PyTypeObject*)cls, fd); +static PyObject * +select_kqueue_fromfd_impl(PyTypeObject *type, int fd) +/*[clinic end generated code: output=d02c3c7dc538a653 input=f6172a48ca4ecdd0]*/ +{ + SOCKET s_fd = (SOCKET)fd; + + return newKqueue_Object(type, s_fd); } -PyDoc_STRVAR(kqueue_queue_fromfd_doc, -"fromfd(fd) -> kqueue\n\ -\n\ -Create a kqueue object from a given control fd."); +/*[clinic input] +select.kqueue.control + + changelist: object + Must be an iterable of kevent objects describing the changes to be made + to the kernel's watch list or None. + maxevents: int + The maximum number of events that the kernel will return. + timeout as otimeout: object = None + The maximum time to wait in seconds, or else None to wait forever. + This accepts floats for smaller timeouts, too. + / + +Calls the kernel kevent function. +[clinic start generated code]*/ static PyObject * -kqueue_queue_control(kqueue_queue_Object *self, PyObject *args) +select_kqueue_control_impl(kqueue_queue_Object *self, PyObject *changelist, + int maxevents, PyObject *otimeout) +/*[clinic end generated code: output=81324ff5130db7ae input=59c4e30811209c47]*/ { - int nevents = 0; int gotevents = 0; int nchanges = 0; int i = 0; - PyObject *otimeout = NULL; - PyObject *ch = NULL; PyObject *seq = NULL, *ei = NULL; PyObject *result = NULL; struct kevent *evl = NULL; @@ -2129,17 +2069,14 @@ kqueue_queue_control(kqueue_queue_Object *self, PyObject *args) if (self->kqfd < 0) return kqueue_queue_err_closed(); - if (!PyArg_ParseTuple(args, "Oi|O:control", &ch, &nevents, &otimeout)) - return NULL; - - if (nevents < 0) { + if (maxevents < 0) { PyErr_Format(PyExc_ValueError, "Length of eventlist must be 0 or positive, got %d", - nevents); + maxevents); return NULL; } - if (otimeout == Py_None || otimeout == NULL) { + if (otimeout == Py_None) { ptimeoutspec = NULL; } else { @@ -2163,8 +2100,8 @@ kqueue_queue_control(kqueue_queue_Object *self, PyObject *args) ptimeoutspec = &timeoutspec; } - if (ch != NULL && ch != Py_None) { - seq = PySequence_Fast(ch, "changelist is not iterable"); + if (changelist != Py_None) { + seq = PySequence_Fast(changelist, "changelist is not iterable"); if (seq == NULL) { return NULL; } @@ -2194,8 +2131,8 @@ kqueue_queue_control(kqueue_queue_Object *self, PyObject *args) } /* event list */ - if (nevents) { - evl = PyMem_New(struct kevent, nevents); + if (maxevents) { + evl = PyMem_New(struct kevent, maxevents); if (evl == NULL) { PyErr_NoMemory(); goto error; @@ -2209,7 +2146,7 @@ kqueue_queue_control(kqueue_queue_Object *self, PyObject *args) Py_BEGIN_ALLOW_THREADS errno = 0; gotevents = kevent(self->kqfd, chl, nchanges, - evl, nevents, ptimeoutspec); + evl, maxevents, ptimeoutspec); Py_END_ALLOW_THREADS if (errno != EINTR) @@ -2263,50 +2200,225 @@ kqueue_queue_control(kqueue_queue_Object *self, PyObject *args) return NULL; } -PyDoc_STRVAR(kqueue_queue_control_doc, -"control(changelist, max_events[, timeout=None]) -> eventlist\n\ -\n\ -Calls the kernel kevent function.\n\ -- changelist must be an iterable of kevent objects describing the changes\n\ - to be made to the kernel's watch list or None.\n\ -- max_events lets you specify the maximum number of events that the\n\ - kernel will return.\n\ -- timeout is the maximum time to wait in seconds, or else None,\n\ - to wait forever. timeout accepts floats for smaller timeouts, too."); +static PyGetSetDef kqueue_queue_getsetlist[] = { + {"closed", (getter)kqueue_queue_get_closed, NULL, + "True if the kqueue handler is closed"}, + {0}, +}; +#endif /* HAVE_KQUEUE */ -static PyMethodDef kqueue_queue_methods[] = { - {"fromfd", (PyCFunction)kqueue_queue_fromfd, - METH_VARARGS | METH_CLASS, kqueue_queue_fromfd_doc}, - {"close", (PyCFunction)kqueue_queue_close, METH_NOARGS, - kqueue_queue_close_doc}, - {"fileno", (PyCFunction)kqueue_queue_fileno, METH_NOARGS, - kqueue_queue_fileno_doc}, - {"control", (PyCFunction)kqueue_queue_control, - METH_VARARGS , kqueue_queue_control_doc}, + +/* ************************************************************************ */ + +#include "clinic/selectmodule.c.h" + +#if defined(HAVE_POLL) && !defined(HAVE_BROKEN_POLL) + +static PyMethodDef poll_methods[] = { + SELECT_POLL_REGISTER_METHODDEF + SELECT_POLL_MODIFY_METHODDEF + SELECT_POLL_UNREGISTER_METHODDEF + SELECT_POLL_POLL_METHODDEF + {NULL, NULL} /* sentinel */ +}; + +static PyTypeObject poll_Type = { + /* The ob_type field must be initialized in the module init function + * to be portable to Windows without using C++. */ + PyVarObject_HEAD_INIT(NULL, 0) + "select.poll", /*tp_name*/ + sizeof(pollObject), /*tp_basicsize*/ + 0, /*tp_itemsize*/ + /* methods */ + (destructor)poll_dealloc, /*tp_dealloc*/ + 0, /*tp_print*/ + 0, /*tp_getattr*/ + 0, /*tp_setattr*/ + 0, /*tp_reserved*/ + 0, /*tp_repr*/ + 0, /*tp_as_number*/ + 0, /*tp_as_sequence*/ + 0, /*tp_as_mapping*/ + 0, /*tp_hash*/ + 0, /*tp_call*/ + 0, /*tp_str*/ + 0, /*tp_getattro*/ + 0, /*tp_setattro*/ + 0, /*tp_as_buffer*/ + Py_TPFLAGS_DEFAULT, /*tp_flags*/ + 0, /*tp_doc*/ + 0, /*tp_traverse*/ + 0, /*tp_clear*/ + 0, /*tp_richcompare*/ + 0, /*tp_weaklistoffset*/ + 0, /*tp_iter*/ + 0, /*tp_iternext*/ + poll_methods, /*tp_methods*/ +}; + +#ifdef HAVE_SYS_DEVPOLL_H + +static PyMethodDef devpoll_methods[] = { + SELECT_DEVPOLL_REGISTER_METHODDEF + SELECT_DEVPOLL_MODIFY_METHODDEF + SELECT_DEVPOLL_UNREGISTER_METHODDEF + SELECT_DEVPOLL_POLL_METHODDEF + SELECT_DEVPOLL_CLOSE_METHODDEF + SELECT_DEVPOLL_FILENO_METHODDEF + {NULL, NULL} /* sentinel */ +}; + +static PyTypeObject devpoll_Type = { + /* The ob_type field must be initialized in the module init function + * to be portable to Windows without using C++. */ + PyVarObject_HEAD_INIT(NULL, 0) + "select.devpoll", /*tp_name*/ + sizeof(devpollObject), /*tp_basicsize*/ + 0, /*tp_itemsize*/ + /* methods */ + (destructor)devpoll_dealloc, /*tp_dealloc*/ + 0, /*tp_print*/ + 0, /*tp_getattr*/ + 0, /*tp_setattr*/ + 0, /*tp_reserved*/ + 0, /*tp_repr*/ + 0, /*tp_as_number*/ + 0, /*tp_as_sequence*/ + 0, /*tp_as_mapping*/ + 0, /*tp_hash*/ + 0, /*tp_call*/ + 0, /*tp_str*/ + 0, /*tp_getattro*/ + 0, /*tp_setattro*/ + 0, /*tp_as_buffer*/ + Py_TPFLAGS_DEFAULT, /*tp_flags*/ + 0, /*tp_doc*/ + 0, /*tp_traverse*/ + 0, /*tp_clear*/ + 0, /*tp_richcompare*/ + 0, /*tp_weaklistoffset*/ + 0, /*tp_iter*/ + 0, /*tp_iternext*/ + devpoll_methods, /*tp_methods*/ + 0, /* tp_members */ + devpoll_getsetlist, /* tp_getset */ +}; + +#endif /* HAVE_SYS_DEVPOLL_H */ + +#endif /* HAVE_POLL */ + +#ifdef HAVE_EPOLL + +static PyMethodDef pyepoll_methods[] = { + SELECT_EPOLL_FROMFD_METHODDEF + SELECT_EPOLL_CLOSE_METHODDEF + SELECT_EPOLL_FILENO_METHODDEF + SELECT_EPOLL_MODIFY_METHODDEF + SELECT_EPOLL_REGISTER_METHODDEF + SELECT_EPOLL_UNREGISTER_METHODDEF + SELECT_EPOLL_POLL_METHODDEF + SELECT_EPOLL___ENTER___METHODDEF + SELECT_EPOLL___EXIT___METHODDEF {NULL, NULL}, }; -static PyGetSetDef kqueue_queue_getsetlist[] = { - {"closed", (getter)kqueue_queue_get_closed, NULL, - "True if the kqueue handler is closed"}, - {0}, +static PyTypeObject pyEpoll_Type = { + PyVarObject_HEAD_INIT(NULL, 0) + "select.epoll", /* tp_name */ + sizeof(pyEpoll_Object), /* tp_basicsize */ + 0, /* tp_itemsize */ + (destructor)pyepoll_dealloc, /* tp_dealloc */ + 0, /* tp_print */ + 0, /* tp_getattr */ + 0, /* tp_setattr */ + 0, /* tp_reserved */ + 0, /* tp_repr */ + 0, /* tp_as_number */ + 0, /* tp_as_sequence */ + 0, /* tp_as_mapping */ + 0, /* tp_hash */ + 0, /* tp_call */ + 0, /* tp_str */ + PyObject_GenericGetAttr, /* tp_getattro */ + 0, /* tp_setattro */ + 0, /* tp_as_buffer */ + Py_TPFLAGS_DEFAULT, /* tp_flags */ + select_epoll__doc__, /* tp_doc */ + 0, /* tp_traverse */ + 0, /* tp_clear */ + 0, /* tp_richcompare */ + 0, /* tp_weaklistoffset */ + 0, /* tp_iter */ + 0, /* tp_iternext */ + pyepoll_methods, /* tp_methods */ + 0, /* tp_members */ + pyepoll_getsetlist, /* tp_getset */ + 0, /* tp_base */ + 0, /* tp_dict */ + 0, /* tp_descr_get */ + 0, /* tp_descr_set */ + 0, /* tp_dictoffset */ + 0, /* tp_init */ + 0, /* tp_alloc */ + select_epoll, /* tp_new */ + 0, /* tp_free */ }; -PyDoc_STRVAR(kqueue_queue_doc, -"Kqueue syscall wrapper.\n\ -\n\ -For example, to start watching a socket for input:\n\ ->>> kq = kqueue()\n\ ->>> sock = socket()\n\ ->>> sock.connect((host, port))\n\ ->>> kq.control([kevent(sock, KQ_FILTER_WRITE, KQ_EV_ADD)], 0)\n\ -\n\ -To wait one second for it to become writeable:\n\ ->>> kq.control(None, 1, 1000)\n\ -\n\ -To stop listening:\n\ ->>> kq.control([kevent(sock, KQ_FILTER_WRITE, KQ_EV_DELETE)], 0)"); +#endif /* HAVE_EPOLL */ + +#ifdef HAVE_KQUEUE + +static PyTypeObject kqueue_event_Type = { + PyVarObject_HEAD_INIT(NULL, 0) + "select.kevent", /* tp_name */ + sizeof(kqueue_event_Object), /* tp_basicsize */ + 0, /* tp_itemsize */ + 0, /* tp_dealloc */ + 0, /* tp_print */ + 0, /* tp_getattr */ + 0, /* tp_setattr */ + 0, /* tp_reserved */ + (reprfunc)kqueue_event_repr, /* tp_repr */ + 0, /* tp_as_number */ + 0, /* tp_as_sequence */ + 0, /* tp_as_mapping */ + 0, /* tp_hash */ + 0, /* tp_call */ + 0, /* tp_str */ + 0, /* tp_getattro */ + 0, /* tp_setattro */ + 0, /* tp_as_buffer */ + Py_TPFLAGS_DEFAULT, /* tp_flags */ + kqueue_event_doc, /* tp_doc */ + 0, /* tp_traverse */ + 0, /* tp_clear */ + (richcmpfunc)kqueue_event_richcompare, /* tp_richcompare */ + 0, /* tp_weaklistoffset */ + 0, /* tp_iter */ + 0, /* tp_iternext */ + 0, /* tp_methods */ + kqueue_event_members, /* tp_members */ + 0, /* tp_getset */ + 0, /* tp_base */ + 0, /* tp_dict */ + 0, /* tp_descr_get */ + 0, /* tp_descr_set */ + 0, /* tp_dictoffset */ + (initproc)kqueue_event_init, /* tp_init */ + 0, /* tp_alloc */ + 0, /* tp_new */ + 0, /* tp_free */ +}; + +static PyMethodDef kqueue_queue_methods[] = { + SELECT_KQUEUE_FROMFD_METHODDEF + SELECT_KQUEUE_CLOSE_METHODDEF + SELECT_KQUEUE_FILENO_METHODDEF + SELECT_KQUEUE_CONTROL_METHODDEF + {NULL, NULL}, +}; static PyTypeObject kqueue_queue_Type = { PyVarObject_HEAD_INIT(NULL, 0) @@ -2329,7 +2441,7 @@ static PyTypeObject kqueue_queue_Type = { 0, /* tp_setattro */ 0, /* tp_as_buffer */ Py_TPFLAGS_DEFAULT, /* tp_flags */ - kqueue_queue_doc, /* tp_doc */ + select_kqueue__doc__, /* tp_doc */ 0, /* tp_traverse */ 0, /* tp_clear */ 0, /* tp_richcompare */ @@ -2346,7 +2458,7 @@ static PyTypeObject kqueue_queue_Type = { 0, /* tp_dictoffset */ 0, /* tp_init */ 0, /* tp_alloc */ - kqueue_queue_new, /* tp_new */ + select_kqueue, /* tp_new */ 0, /* tp_free */ }; @@ -2358,38 +2470,11 @@ static PyTypeObject kqueue_queue_Type = { /* ************************************************************************ */ -PyDoc_STRVAR(select_doc, -"select(rlist, wlist, xlist[, timeout]) -> (rlist, wlist, xlist)\n\ -\n\ -Wait until one or more file descriptors are ready for some kind of I/O.\n\ -The first three arguments are sequences of file descriptors to be waited for:\n\ -rlist -- wait until ready for reading\n\ -wlist -- wait until ready for writing\n\ -xlist -- wait for an ``exceptional condition''\n\ -If only one kind of condition is required, pass [] for the other lists.\n\ -A file descriptor is either a socket or file object, or a small integer\n\ -gotten from a fileno() method call on one of those.\n\ -\n\ -The optional 4th argument specifies a timeout in seconds; it may be\n\ -a floating point number to specify fractions of seconds. If it is absent\n\ -or None, the call will never time out.\n\ -\n\ -The return value is a tuple of three lists corresponding to the first three\n\ -arguments; each contains the subset of the corresponding file descriptors\n\ -that are ready.\n\ -\n\ -*** IMPORTANT NOTICE ***\n\ -On Windows, only sockets are supported; on Unix, all file\n\ -descriptors can be used."); static PyMethodDef select_methods[] = { - {"select", select_select, METH_VARARGS, select_doc}, -#if defined(HAVE_POLL) && !defined(HAVE_BROKEN_POLL) - {"poll", select_poll, METH_NOARGS, poll_doc}, -#endif /* HAVE_POLL */ -#ifdef HAVE_SYS_DEVPOLL_H - {"devpoll", select_devpoll, METH_NOARGS, devpoll_doc}, -#endif + SELECT_SELECT_METHODDEF + SELECT_POLL_METHODDEF + SELECT_DEVPOLL_METHODDEF {0, 0}, /* sentinel */ }; |