diff --git twisted/internet/epollreactor.py twisted/internet/epollreactor.py index f892d6b..c70744f 100644 --- twisted/internet/epollreactor.py +++ twisted/internet/epollreactor.py @@ -12,6 +12,7 @@ listeners or connectors are added):: """ import errno +import select from zope.interface import implements @@ -20,17 +21,6 @@ from twisted.internet.interfaces import IReactorFDSet from twisted.python import log from twisted.internet import posixbase -try: - # In Python 2.6+, select.epoll provides epoll functionality. Try to import - # it, and fall back to Twisted's own epoll wrapper if it isn't available - # for any reason. - from select import epoll -except ImportError: - from twisted.python import _epoll -else: - del epoll - import select as _epoll - class _ContinuousPolling(posixbase._PollLikeMixin, @@ -198,9 +188,9 @@ class EPollReactor(posixbase.PosixReactorBase, posixbase._PollLikeMixin): implements(IReactorFDSet) # Attributes for _PollLikeMixin - _POLL_DISCONNECTED = (_epoll.EPOLLHUP | _epoll.EPOLLERR) - _POLL_IN = _epoll.EPOLLIN - _POLL_OUT = _epoll.EPOLLOUT + _POLL_DISCONNECTED = (select.EPOLLHUP | select.EPOLLERR) + _POLL_IN = select.EPOLLIN + _POLL_OUT = select.EPOLLOUT def __init__(self): """ @@ -210,7 +200,7 @@ class EPollReactor(posixbase.PosixReactorBase, posixbase._PollLikeMixin): # Create the poller we're going to use. The 1024 here is just a hint to # the kernel, it is not a hard maximum. After Linux 2.6.8, the size # argument is completely ignored. - self._poller = _epoll.epoll(1024) + self._poller = select.epoll(1024) self._reads = {} self._writes = {} self._selectables = {} @@ -251,7 +241,7 @@ class EPollReactor(posixbase.PosixReactorBase, posixbase._PollLikeMixin): """ try: self._add(reader, self._reads, self._writes, self._selectables, - _epoll.EPOLLIN, _epoll.EPOLLOUT) + select.EPOLLIN, select.EPOLLOUT) except IOError, e: if e.errno == errno.EPERM: # epoll(7) doesn't support certain file descriptors, @@ -268,7 +258,7 @@ class EPollReactor(posixbase.PosixReactorBase, posixbase._PollLikeMixin): """ try: self._add(writer, self._writes, self._reads, self._selectables, - _epoll.EPOLLOUT, _epoll.EPOLLIN) + select.EPOLLOUT, select.EPOLLIN) except IOError, e: if e.errno == errno.EPERM: # epoll(7) doesn't support certain file descriptors, @@ -313,7 +303,7 @@ class EPollReactor(posixbase.PosixReactorBase, posixbase._PollLikeMixin): self._continuousPolling.removeReader(reader) return self._remove(reader, self._reads, self._writes, self._selectables, - _epoll.EPOLLIN, _epoll.EPOLLOUT) + select.EPOLLIN, select.EPOLLOUT) def removeWriter(self, writer): @@ -324,7 +314,7 @@ class EPollReactor(posixbase.PosixReactorBase, posixbase._PollLikeMixin): self._continuousPolling.removeWriter(writer) return self._remove(writer, self._writes, self._reads, self._selectables, - _epoll.EPOLLOUT, _epoll.EPOLLIN) + select.EPOLLOUT, select.EPOLLIN) def removeAll(self): diff --git twisted/python/_epoll.c twisted/python/_epoll.c deleted file mode 100644 index dffbe25..0000000 --- twisted/python/_epoll.c +++ /dev/null @@ -1,3348 +0,0 @@ -/* Generated by Cython 0.15.1 on Fri Feb 17 23:33:28 2012 */ - -#define PY_SSIZE_T_CLEAN -#include "Python.h" -#ifndef Py_PYTHON_H - #error Python headers needed to compile C extensions, please install development version of Python. -#else - -#include /* For offsetof */ -#ifndef offsetof -#define offsetof(type, member) ( (size_t) & ((type*)0) -> member ) -#endif - -#if !defined(WIN32) && !defined(MS_WINDOWS) - #ifndef __stdcall - #define __stdcall - #endif - #ifndef __cdecl - #define __cdecl - #endif - #ifndef __fastcall - #define __fastcall - #endif -#endif - -#ifndef DL_IMPORT - #define DL_IMPORT(t) t -#endif -#ifndef DL_EXPORT - #define DL_EXPORT(t) t -#endif - -#ifndef PY_LONG_LONG - #define PY_LONG_LONG LONG_LONG -#endif - -#if PY_VERSION_HEX < 0x02040000 - #define METH_COEXIST 0 - #define PyDict_CheckExact(op) (Py_TYPE(op) == &PyDict_Type) - #define PyDict_Contains(d,o) PySequence_Contains(d,o) -#endif - -#if PY_VERSION_HEX < 0x02050000 - typedef int Py_ssize_t; 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- #endif - } - if (kwds2) { - if (unlikely(PyDict_SetItem(kwds2, key, value))) goto bad; - } else { - goto invalid_keyword; - } - } - } - } - } - return 0; -arg_passed_twice: - __Pyx_RaiseDoubleKeywordsError(function_name, **name); - goto bad; -invalid_keyword_type: - PyErr_Format(PyExc_TypeError, - "%s() keywords must be strings", function_name); - goto bad; -invalid_keyword: - PyErr_Format(PyExc_TypeError, - #if PY_MAJOR_VERSION < 3 - "%s() got an unexpected keyword argument '%s'", - function_name, PyString_AsString(key)); - #else - "%s() got an unexpected keyword argument '%U'", - function_name, key); - #endif -bad: - return -1; -} - -static void __Pyx_RaiseArgtupleInvalid( - const char* func_name, - int exact, - Py_ssize_t num_min, - Py_ssize_t num_max, - Py_ssize_t num_found) -{ - Py_ssize_t num_expected; - const char *more_or_less; - - if (num_found < num_min) { - num_expected = num_min; - more_or_less = "at least"; - } else { - num_expected = num_max; - more_or_less = "at most"; - } - if (exact) { - more_or_less = "exactly"; - } - PyErr_Format(PyExc_TypeError, - "%s() takes %s %"PY_FORMAT_SIZE_T"d positional argument%s (%"PY_FORMAT_SIZE_T"d given)", - func_name, more_or_less, num_expected, - (num_expected == 1) ? "" : "s", num_found); -} - -static CYTHON_INLINE unsigned char __Pyx_PyInt_AsUnsignedChar(PyObject* x) { - const unsigned char neg_one = (unsigned char)-1, const_zero = 0; - const int is_unsigned = neg_one > const_zero; - if (sizeof(unsigned char) < sizeof(long)) { - long val = __Pyx_PyInt_AsLong(x); - if (unlikely(val != (long)(unsigned char)val)) { - if (!unlikely(val == -1 && PyErr_Occurred())) { - PyErr_SetString(PyExc_OverflowError, - (is_unsigned && unlikely(val < 0)) ? - "can't convert negative value to unsigned char" : - "value too large to convert to unsigned char"); - } - return (unsigned char)-1; - } - return (unsigned char)val; - } - return (unsigned char)__Pyx_PyInt_AsUnsignedLong(x); -} - -static CYTHON_INLINE unsigned short __Pyx_PyInt_AsUnsignedShort(PyObject* x) { - const unsigned short neg_one = (unsigned short)-1, const_zero = 0; - const int is_unsigned = neg_one > const_zero; - if (sizeof(unsigned short) < sizeof(long)) { - long val = __Pyx_PyInt_AsLong(x); - if (unlikely(val != (long)(unsigned short)val)) { - if (!unlikely(val == -1 && PyErr_Occurred())) { - PyErr_SetString(PyExc_OverflowError, - (is_unsigned && unlikely(val < 0)) ? - "can't convert negative value to unsigned short" : - "value too large to convert to unsigned short"); - } - return (unsigned short)-1; - } - return (unsigned short)val; - } - return (unsigned short)__Pyx_PyInt_AsUnsignedLong(x); -} - -static CYTHON_INLINE unsigned int __Pyx_PyInt_AsUnsignedInt(PyObject* x) { - const unsigned int neg_one = (unsigned int)-1, const_zero = 0; - const int is_unsigned = neg_one > const_zero; - if (sizeof(unsigned int) < sizeof(long)) { - long val = __Pyx_PyInt_AsLong(x); - if (unlikely(val != (long)(unsigned int)val)) { - if (!unlikely(val == -1 && PyErr_Occurred())) { - PyErr_SetString(PyExc_OverflowError, - (is_unsigned && unlikely(val < 0)) ? - "can't convert negative value to unsigned int" : - "value too large to convert to unsigned int"); - } - return (unsigned int)-1; - } - return (unsigned int)val; - } - return (unsigned int)__Pyx_PyInt_AsUnsignedLong(x); -} - -static CYTHON_INLINE char __Pyx_PyInt_AsChar(PyObject* x) { - const char neg_one = (char)-1, const_zero = 0; - const int is_unsigned = neg_one > const_zero; - if (sizeof(char) < sizeof(long)) { - long val = __Pyx_PyInt_AsLong(x); - if (unlikely(val != (long)(char)val)) { - if (!unlikely(val == -1 && PyErr_Occurred())) { - PyErr_SetString(PyExc_OverflowError, - (is_unsigned && unlikely(val < 0)) ? - "can't convert negative value to char" : - "value too large to convert to char"); - } - return (char)-1; - } - return (char)val; - } - return (char)__Pyx_PyInt_AsLong(x); -} - -static CYTHON_INLINE short __Pyx_PyInt_AsShort(PyObject* x) { - const short neg_one = (short)-1, const_zero = 0; - const int is_unsigned = neg_one > const_zero; - if (sizeof(short) < sizeof(long)) { - long val = __Pyx_PyInt_AsLong(x); - if (unlikely(val != (long)(short)val)) { - if (!unlikely(val == -1 && PyErr_Occurred())) { - PyErr_SetString(PyExc_OverflowError, - (is_unsigned && unlikely(val < 0)) ? - "can't convert negative value to short" : - "value too large to convert to short"); - } - return (short)-1; - } - return (short)val; - } - return (short)__Pyx_PyInt_AsLong(x); -} - -static CYTHON_INLINE int __Pyx_PyInt_AsInt(PyObject* x) { - const int neg_one = (int)-1, const_zero = 0; - const int is_unsigned = neg_one > const_zero; - if (sizeof(int) < sizeof(long)) { - long val = __Pyx_PyInt_AsLong(x); - if (unlikely(val != (long)(int)val)) { - if (!unlikely(val == -1 && PyErr_Occurred())) { - PyErr_SetString(PyExc_OverflowError, - (is_unsigned && unlikely(val < 0)) ? - "can't convert negative value to int" : - "value too large to convert to int"); - } - return (int)-1; - } - return (int)val; - } - return (int)__Pyx_PyInt_AsLong(x); -} - -static CYTHON_INLINE signed char __Pyx_PyInt_AsSignedChar(PyObject* x) { - const signed char neg_one = (signed char)-1, const_zero = 0; - const int is_unsigned = neg_one > const_zero; - if (sizeof(signed char) < sizeof(long)) { - long val = __Pyx_PyInt_AsLong(x); - if (unlikely(val != (long)(signed char)val)) { - if (!unlikely(val == -1 && PyErr_Occurred())) { - PyErr_SetString(PyExc_OverflowError, - (is_unsigned && unlikely(val < 0)) ? - "can't convert negative value to signed char" : - "value too large to convert to signed char"); - } - return (signed char)-1; - } - return (signed char)val; - } - return (signed char)__Pyx_PyInt_AsSignedLong(x); -} - -static CYTHON_INLINE signed short __Pyx_PyInt_AsSignedShort(PyObject* x) { - const signed short neg_one = (signed short)-1, const_zero = 0; - const int is_unsigned = neg_one > const_zero; - if (sizeof(signed short) < sizeof(long)) { - long val = __Pyx_PyInt_AsLong(x); - if (unlikely(val != (long)(signed short)val)) { - if (!unlikely(val == -1 && PyErr_Occurred())) { - PyErr_SetString(PyExc_OverflowError, - (is_unsigned && unlikely(val < 0)) ? - "can't convert negative value to signed short" : - "value too large to convert to signed short"); - } - return (signed short)-1; - } - return (signed short)val; - } - return (signed short)__Pyx_PyInt_AsSignedLong(x); -} - -static CYTHON_INLINE signed int __Pyx_PyInt_AsSignedInt(PyObject* x) { - const signed int neg_one = (signed int)-1, const_zero = 0; - const int is_unsigned = neg_one > const_zero; - if (sizeof(signed int) < sizeof(long)) { - long val = __Pyx_PyInt_AsLong(x); - if (unlikely(val != (long)(signed int)val)) { - if (!unlikely(val == -1 && PyErr_Occurred())) { - PyErr_SetString(PyExc_OverflowError, - (is_unsigned && unlikely(val < 0)) ? - "can't convert negative value to signed int" : - "value too large to convert to signed int"); - } - return (signed int)-1; - } - return (signed int)val; - } - return (signed int)__Pyx_PyInt_AsSignedLong(x); -} - -static CYTHON_INLINE int __Pyx_PyInt_AsLongDouble(PyObject* x) { - const int neg_one = (int)-1, const_zero = 0; - const int is_unsigned = neg_one > const_zero; - if (sizeof(int) < sizeof(long)) { - long val = __Pyx_PyInt_AsLong(x); - if (unlikely(val != (long)(int)val)) { - if (!unlikely(val == -1 && PyErr_Occurred())) { - PyErr_SetString(PyExc_OverflowError, - (is_unsigned && unlikely(val < 0)) ? - "can't convert negative value to int" : - "value too large to convert to int"); - } - return (int)-1; - } - return (int)val; - } - return (int)__Pyx_PyInt_AsLong(x); -} - -static CYTHON_INLINE unsigned long __Pyx_PyInt_AsUnsignedLong(PyObject* x) { - const unsigned long neg_one = (unsigned long)-1, const_zero = 0; - const int is_unsigned = neg_one > const_zero; -#if PY_VERSION_HEX < 0x03000000 - if (likely(PyInt_Check(x))) { - long val = PyInt_AS_LONG(x); - if (is_unsigned && unlikely(val < 0)) { - PyErr_SetString(PyExc_OverflowError, - "can't convert negative value to unsigned long"); - return (unsigned long)-1; - } - return (unsigned long)val; - } else -#endif - if (likely(PyLong_Check(x))) { - if (is_unsigned) { - if (unlikely(Py_SIZE(x) < 0)) { - PyErr_SetString(PyExc_OverflowError, - "can't convert negative value to unsigned long"); - return (unsigned long)-1; - } - return (unsigned long)PyLong_AsUnsignedLong(x); - } else { - return (unsigned long)PyLong_AsLong(x); - } - } else { - unsigned long val; - PyObject *tmp = __Pyx_PyNumber_Int(x); - if (!tmp) return (unsigned long)-1; - val = __Pyx_PyInt_AsUnsignedLong(tmp); - Py_DECREF(tmp); - return val; - } -} - -static CYTHON_INLINE unsigned PY_LONG_LONG __Pyx_PyInt_AsUnsignedLongLong(PyObject* x) { - const unsigned PY_LONG_LONG neg_one = (unsigned PY_LONG_LONG)-1, const_zero = 0; - const int is_unsigned = neg_one > const_zero; -#if PY_VERSION_HEX < 0x03000000 - if (likely(PyInt_Check(x))) { - long val = PyInt_AS_LONG(x); - if (is_unsigned && unlikely(val < 0)) { - PyErr_SetString(PyExc_OverflowError, - "can't convert negative value to unsigned PY_LONG_LONG"); - return (unsigned PY_LONG_LONG)-1; - } - return (unsigned PY_LONG_LONG)val; - } else -#endif - if (likely(PyLong_Check(x))) { - if (is_unsigned) { - if (unlikely(Py_SIZE(x) < 0)) { - PyErr_SetString(PyExc_OverflowError, - "can't convert negative value to unsigned PY_LONG_LONG"); - return (unsigned PY_LONG_LONG)-1; - } - return (unsigned PY_LONG_LONG)PyLong_AsUnsignedLongLong(x); - } else { - return (unsigned PY_LONG_LONG)PyLong_AsLongLong(x); - } - } else { - unsigned PY_LONG_LONG val; - PyObject *tmp = __Pyx_PyNumber_Int(x); - if (!tmp) return (unsigned PY_LONG_LONG)-1; - val = __Pyx_PyInt_AsUnsignedLongLong(tmp); - Py_DECREF(tmp); - return val; - } -} - -static CYTHON_INLINE long __Pyx_PyInt_AsLong(PyObject* x) { - const long neg_one = (long)-1, const_zero = 0; - const int is_unsigned = neg_one > const_zero; -#if PY_VERSION_HEX < 0x03000000 - if (likely(PyInt_Check(x))) { - long val = PyInt_AS_LONG(x); - if (is_unsigned && unlikely(val < 0)) { - PyErr_SetString(PyExc_OverflowError, - "can't convert negative value to long"); - return (long)-1; - } - return (long)val; - } else -#endif - if (likely(PyLong_Check(x))) { - if (is_unsigned) { - if (unlikely(Py_SIZE(x) < 0)) { - PyErr_SetString(PyExc_OverflowError, - "can't convert negative value to long"); - return (long)-1; - } - return (long)PyLong_AsUnsignedLong(x); - } else { - return (long)PyLong_AsLong(x); - } - } else { - long val; - PyObject *tmp = __Pyx_PyNumber_Int(x); - if (!tmp) return (long)-1; - val = __Pyx_PyInt_AsLong(tmp); - Py_DECREF(tmp); - return val; - } -} - -static CYTHON_INLINE PY_LONG_LONG __Pyx_PyInt_AsLongLong(PyObject* x) { - const PY_LONG_LONG neg_one = (PY_LONG_LONG)-1, const_zero = 0; - const int is_unsigned = neg_one > const_zero; -#if PY_VERSION_HEX < 0x03000000 - if (likely(PyInt_Check(x))) { - long val = PyInt_AS_LONG(x); - if (is_unsigned && unlikely(val < 0)) { - PyErr_SetString(PyExc_OverflowError, - "can't convert negative value to PY_LONG_LONG"); - return (PY_LONG_LONG)-1; - } - return (PY_LONG_LONG)val; - } else -#endif - if (likely(PyLong_Check(x))) { - if (is_unsigned) { - if (unlikely(Py_SIZE(x) < 0)) { - PyErr_SetString(PyExc_OverflowError, - "can't convert negative value to PY_LONG_LONG"); - return (PY_LONG_LONG)-1; - } - return (PY_LONG_LONG)PyLong_AsUnsignedLongLong(x); - } else { - return (PY_LONG_LONG)PyLong_AsLongLong(x); - } - } else { - PY_LONG_LONG val; - PyObject *tmp = __Pyx_PyNumber_Int(x); - if (!tmp) return (PY_LONG_LONG)-1; - val = __Pyx_PyInt_AsLongLong(tmp); - Py_DECREF(tmp); - return val; - } -} - -static CYTHON_INLINE signed long __Pyx_PyInt_AsSignedLong(PyObject* x) { - const signed long neg_one = (signed long)-1, const_zero = 0; - const int is_unsigned = neg_one > const_zero; -#if PY_VERSION_HEX < 0x03000000 - if (likely(PyInt_Check(x))) { - long val = PyInt_AS_LONG(x); - if (is_unsigned && unlikely(val < 0)) { - PyErr_SetString(PyExc_OverflowError, - "can't convert negative value to signed long"); - return (signed long)-1; - } - return (signed long)val; - } else -#endif - if (likely(PyLong_Check(x))) { - if (is_unsigned) { - if (unlikely(Py_SIZE(x) < 0)) { - PyErr_SetString(PyExc_OverflowError, - "can't convert negative value to signed long"); - return (signed long)-1; - } - return (signed long)PyLong_AsUnsignedLong(x); - } else { - return (signed long)PyLong_AsLong(x); - } - } else { - signed long val; - PyObject *tmp = __Pyx_PyNumber_Int(x); - if (!tmp) return (signed long)-1; - val = __Pyx_PyInt_AsSignedLong(tmp); - Py_DECREF(tmp); - return val; - } -} - -static CYTHON_INLINE signed PY_LONG_LONG __Pyx_PyInt_AsSignedLongLong(PyObject* x) { - const signed PY_LONG_LONG neg_one = (signed PY_LONG_LONG)-1, const_zero = 0; - const int is_unsigned = neg_one > const_zero; -#if PY_VERSION_HEX < 0x03000000 - if (likely(PyInt_Check(x))) { - long val = PyInt_AS_LONG(x); - if (is_unsigned && unlikely(val < 0)) { - PyErr_SetString(PyExc_OverflowError, - "can't convert negative value to signed PY_LONG_LONG"); - return (signed PY_LONG_LONG)-1; - } - return (signed PY_LONG_LONG)val; - } else -#endif - if (likely(PyLong_Check(x))) { - if (is_unsigned) { - if (unlikely(Py_SIZE(x) < 0)) { - PyErr_SetString(PyExc_OverflowError, - "can't convert negative value to signed PY_LONG_LONG"); - return (signed PY_LONG_LONG)-1; - } - return (signed PY_LONG_LONG)PyLong_AsUnsignedLongLong(x); - } else { - return (signed PY_LONG_LONG)PyLong_AsLongLong(x); - } - } else { - signed PY_LONG_LONG val; - PyObject *tmp = __Pyx_PyNumber_Int(x); - if (!tmp) return (signed PY_LONG_LONG)-1; - val = __Pyx_PyInt_AsSignedLongLong(tmp); - Py_DECREF(tmp); - return val; - } -} - -static int __Pyx_check_binary_version(void) { - char ctversion[4], rtversion[4]; - PyOS_snprintf(ctversion, 4, "%d.%d", PY_MAJOR_VERSION, PY_MINOR_VERSION); - PyOS_snprintf(rtversion, 4, "%s", Py_GetVersion()); - if (ctversion[0] != rtversion[0] || ctversion[2] != rtversion[2]) { - char message[200]; - PyOS_snprintf(message, sizeof(message), - "compiletime version %s of module '%.100s' " - "does not match runtime version %s", - ctversion, __Pyx_MODULE_NAME, rtversion); - #if PY_VERSION_HEX < 0x02050000 - return PyErr_Warn(NULL, message); - #else - return PyErr_WarnEx(NULL, message, 1); - #endif - } - return 0; -} - -#include "compile.h" -#include "frameobject.h" -#include "traceback.h" - -static void __Pyx_AddTraceback(const char *funcname, int __pyx_clineno, - int __pyx_lineno, const char *__pyx_filename) { - PyObject *py_srcfile = 0; - PyObject *py_funcname = 0; - PyObject *py_globals = 0; - PyCodeObject *py_code = 0; - PyFrameObject *py_frame = 0; - - #if PY_MAJOR_VERSION < 3 - py_srcfile = PyString_FromString(__pyx_filename); - #else - py_srcfile = PyUnicode_FromString(__pyx_filename); - #endif - if (!py_srcfile) goto bad; - if (__pyx_clineno) { - #if PY_MAJOR_VERSION < 3 - py_funcname = PyString_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, __pyx_clineno); - #else - py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, __pyx_clineno); - #endif - } - else { - #if PY_MAJOR_VERSION < 3 - py_funcname = PyString_FromString(funcname); - #else - py_funcname = PyUnicode_FromString(funcname); - #endif - } - if (!py_funcname) goto bad; - py_globals = PyModule_GetDict(__pyx_m); - if (!py_globals) goto bad; - py_code = PyCode_New( - 0, /*int argcount,*/ - #if PY_MAJOR_VERSION >= 3 - 0, /*int kwonlyargcount,*/ - #endif - 0, /*int nlocals,*/ - 0, /*int stacksize,*/ - 0, /*int flags,*/ - __pyx_empty_bytes, /*PyObject *code,*/ - __pyx_empty_tuple, /*PyObject *consts,*/ - __pyx_empty_tuple, /*PyObject *names,*/ - __pyx_empty_tuple, /*PyObject *varnames,*/ - __pyx_empty_tuple, /*PyObject *freevars,*/ - __pyx_empty_tuple, /*PyObject *cellvars,*/ - py_srcfile, /*PyObject *filename,*/ - py_funcname, /*PyObject *name,*/ - __pyx_lineno, /*int firstlineno,*/ - __pyx_empty_bytes /*PyObject *lnotab*/ - ); - if (!py_code) goto bad; - py_frame = PyFrame_New( - PyThreadState_GET(), /*PyThreadState *tstate,*/ - py_code, /*PyCodeObject *code,*/ - py_globals, /*PyObject *globals,*/ - 0 /*PyObject *locals*/ - ); - if (!py_frame) goto bad; - py_frame->f_lineno = __pyx_lineno; - PyTraceBack_Here(py_frame); -bad: - Py_XDECREF(py_srcfile); - Py_XDECREF(py_funcname); - Py_XDECREF(py_code); - Py_XDECREF(py_frame); -} - -static int __Pyx_InitStrings(__Pyx_StringTabEntry *t) { - while (t->p) { - #if PY_MAJOR_VERSION < 3 - if (t->is_unicode) { - *t->p = PyUnicode_DecodeUTF8(t->s, t->n - 1, NULL); - } else if (t->intern) { - *t->p = PyString_InternFromString(t->s); - } else { - *t->p = PyString_FromStringAndSize(t->s, t->n - 1); - } - #else /* Python 3+ has unicode identifiers */ - if (t->is_unicode | t->is_str) { - if (t->intern) { - *t->p = PyUnicode_InternFromString(t->s); - } else if (t->encoding) { - *t->p = PyUnicode_Decode(t->s, t->n - 1, t->encoding, NULL); - } else { - *t->p = PyUnicode_FromStringAndSize(t->s, t->n - 1); - } - } else { - *t->p = PyBytes_FromStringAndSize(t->s, t->n - 1); - } - #endif - if (!*t->p) - return -1; - ++t; - } - return 0; -} - -/* Type Conversion Functions */ - -static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject* x) { - int is_true = x == Py_True; - if (is_true | (x == Py_False) | (x == Py_None)) return is_true; - else return PyObject_IsTrue(x); -} - -static CYTHON_INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x) { - PyNumberMethods *m; - const char *name = NULL; - PyObject *res = NULL; -#if PY_VERSION_HEX < 0x03000000 - if (PyInt_Check(x) || PyLong_Check(x)) -#else - if (PyLong_Check(x)) -#endif - return Py_INCREF(x), x; - m = Py_TYPE(x)->tp_as_number; -#if PY_VERSION_HEX < 0x03000000 - if (m && m->nb_int) { - name = "int"; - res = PyNumber_Int(x); - } - else if (m && m->nb_long) { - name = "long"; - res = PyNumber_Long(x); - } -#else - if (m && m->nb_int) { - name = "int"; - res = PyNumber_Long(x); - } -#endif - if (res) { -#if PY_VERSION_HEX < 0x03000000 - if (!PyInt_Check(res) && !PyLong_Check(res)) { -#else - if (!PyLong_Check(res)) { -#endif - PyErr_Format(PyExc_TypeError, - "__%s__ returned non-%s (type %.200s)", - name, name, Py_TYPE(res)->tp_name); - Py_DECREF(res); - return NULL; - } - } - else if (!PyErr_Occurred()) { - PyErr_SetString(PyExc_TypeError, - "an integer is required"); - } - return res; -} - -static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject* b) { - Py_ssize_t ival; - PyObject* x = PyNumber_Index(b); - if (!x) return -1; - ival = PyInt_AsSsize_t(x); - Py_DECREF(x); - return ival; -} - -static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) { -#if PY_VERSION_HEX < 0x02050000 - if (ival <= LONG_MAX) - return PyInt_FromLong((long)ival); - else { - unsigned char *bytes = (unsigned char *) &ival; - int one = 1; int little = (int)*(unsigned char*)&one; - return _PyLong_FromByteArray(bytes, sizeof(size_t), little, 0); - } -#else - return PyInt_FromSize_t(ival); -#endif -} - -static CYTHON_INLINE size_t __Pyx_PyInt_AsSize_t(PyObject* x) { - unsigned PY_LONG_LONG val = __Pyx_PyInt_AsUnsignedLongLong(x); - if (unlikely(val == (unsigned PY_LONG_LONG)-1 && PyErr_Occurred())) { - return (size_t)-1; - } else if (unlikely(val != (unsigned PY_LONG_LONG)(size_t)val)) { - PyErr_SetString(PyExc_OverflowError, - "value too large to convert to size_t"); - return (size_t)-1; - } - return (size_t)val; -} - - -#endif /* Py_PYTHON_H */ diff --git twisted/python/_epoll.pyx twisted/python/_epoll.pyx deleted file mode 100644 index b8d6aa7..0000000 --- twisted/python/_epoll.pyx +++ /dev/null @@ -1,285 +0,0 @@ -# Copyright (c) Twisted Matrix Laboratories. -# See LICENSE for details. - -""" -Interface to epoll I/O event notification facility. -""" - -# NOTE: The version of Pyrex you are using probably _does not work_ with -# Python 2.5. If you need to recompile this file, _make sure you are using -# a version of Pyrex which works with Python 2.5_. I am using 0.9.4.1 from -# . -exarkun - -cdef extern from "stdio.h": - cdef extern void *malloc(int) - cdef extern void free(void *) - cdef extern int close(int) - -cdef extern from "errno.h": - cdef extern int errno - cdef extern char *strerror(int) - -cdef extern from "string.h": - cdef extern void *memset(void* s, int c, int n) - -cdef extern from "stdint.h": - ctypedef unsigned long uint32_t - ctypedef unsigned long long uint64_t - -cdef extern from "sys/epoll.h": - - cdef enum: - EPOLL_CTL_ADD = 1 - EPOLL_CTL_DEL = 2 - EPOLL_CTL_MOD = 3 - - cdef enum EPOLL_EVENTS: - c_EPOLLIN "EPOLLIN" = 0x001 - c_EPOLLPRI "EPOLLPRI" = 0x002 - c_EPOLLOUT "EPOLLOUT" = 0x004 - c_EPOLLRDNORM "EPOLLRDNORM" = 0x040 - c_EPOLLRDBAND "EPOLLRDBAND" = 0x080 - c_EPOLLWRNORM "EPOLLWRNORM" = 0x100 - c_EPOLLWRBAND "EPOLLWRBAND" = 0x200 - c_EPOLLMSG "EPOLLMSG" = 0x400 - c_EPOLLERR "EPOLLERR" = 0x008 - c_EPOLLHUP "EPOLLHUP" = 0x010 - c_EPOLLET "EPOLLET" = (1 << 31) - - ctypedef union epoll_data_t: - void *ptr - int fd - uint32_t u32 - uint64_t u64 - - cdef struct epoll_event: - uint32_t events - epoll_data_t data - - int epoll_create(int size) - int epoll_ctl(int epfd, int op, int fd, epoll_event *event) - int epoll_wait(int epfd, epoll_event *events, int maxevents, int timeout) - -cdef extern from "Python.h": - ctypedef struct PyThreadState - cdef extern PyThreadState *PyEval_SaveThread() - cdef extern void PyEval_RestoreThread(PyThreadState*) - -cdef call_epoll_wait(int fd, unsigned int maxevents, int timeout_msec): - """ - Wait for an I/O event, wrap epoll_wait(2). - - @type fd: C{int} - @param fd: The epoll file descriptor number. - - @type maxevents: C{int} - @param maxevents: Maximum number of events returned. - - @type timeout_msec: C{int} - @param timeout_msec: Maximum time in milliseconds waiting for events. 0 - makes it return immediately whereas -1 makes it wait indefinitely. - - @raise IOError: Raised if the underlying epoll_wait() call fails. - """ - cdef epoll_event *events - cdef int result - cdef int nbytes - cdef PyThreadState *_save - - nbytes = sizeof(epoll_event) * maxevents - events = malloc(nbytes) - memset(events, 0, nbytes) - try: - _save = PyEval_SaveThread() - result = epoll_wait(fd, events, maxevents, timeout_msec) - PyEval_RestoreThread(_save) - - if result == -1: - raise IOError(errno, strerror(errno)) - results = [] - for i from 0 <= i < result: - results.append((events[i].data.fd, events[i].events)) - return results - finally: - free(events) - -cdef class epoll: - """ - Represent a set of file descriptors being monitored for events. - """ - - cdef int fd - cdef int initialized - - def __init__(self, int size=1023): - """ - The constructor arguments are compatible with select.poll.__init__. - """ - self.fd = epoll_create(size) - if self.fd == -1: - raise IOError(errno, strerror(errno)) - self.initialized = 1 - - def __dealloc__(self): - if self.initialized: - close(self.fd) - self.initialized = 0 - - def close(self): - """ - Close the epoll file descriptor. - """ - if self.initialized: - if close(self.fd) == -1: - raise IOError(errno, strerror(errno)) - self.initialized = 0 - - def fileno(self): - """ - Return the epoll file descriptor number. - """ - return self.fd - - def register(self, int fd, int events): - """ - Add (register) a file descriptor to be monitored by self. - - This method is compatible with select.epoll.register in Python 2.6. - - Wrap epoll_ctl(2). - - @type fd: C{int} - @param fd: File descriptor to modify - - @type events: C{int} - @param events: A bit set of IN, OUT, PRI, ERR, HUP, and ET. - - @raise IOError: Raised if the underlying epoll_ctl() call fails. - """ - cdef int result - cdef epoll_event evt - evt.events = events - evt.data.fd = fd - result = epoll_ctl(self.fd, CTL_ADD, fd, &evt) - if result == -1: - raise IOError(errno, strerror(errno)) - - def unregister(self, int fd): - """ - Remove (unregister) a file descriptor monitored by self. - - This method is compatible with select.epoll.unregister in Python 2.6. - - Wrap epoll_ctl(2). - - @type fd: C{int} - @param fd: File descriptor to modify - - @raise IOError: Raised if the underlying epoll_ctl() call fails. - """ - cdef int result - cdef epoll_event evt - # We don't have to fill evt.events for CTL_DEL. - evt.data.fd = fd - result = epoll_ctl(self.fd, CTL_DEL, fd, &evt) - if result == -1: - raise IOError(errno, strerror(errno)) - - def modify(self, int fd, int events): - """ - Modify the modified state of a file descriptor monitored by self. - - This method is compatible with select.epoll.modify in Python 2.6. - - Wrap epoll_ctl(2). - - @type fd: C{int} - @param fd: File descriptor to modify - - @type events: C{int} - @param events: A bit set of IN, OUT, PRI, ERR, HUP, and ET. - - @raise IOError: Raised if the underlying epoll_ctl() call fails. - """ - cdef int result - cdef epoll_event evt - evt.events = events - evt.data.fd = fd - result = epoll_ctl(self.fd, CTL_MOD, fd, &evt) - if result == -1: - raise IOError(errno, strerror(errno)) - - def _control(self, int op, int fd, int events): - """ - Modify the monitored state of a particular file descriptor. - - Wrap epoll_ctl(2). - - @type op: C{int} - @param op: One of CTL_ADD, CTL_DEL, or CTL_MOD - - @type fd: C{int} - @param fd: File descriptor to modify - - @type events: C{int} - @param events: A bit set of IN, OUT, PRI, ERR, HUP, and ET. - - @raise IOError: Raised if the underlying epoll_ctl() call fails. - """ - cdef int result - cdef epoll_event evt - evt.events = events - evt.data.fd = fd - result = epoll_ctl(self.fd, op, fd, &evt) - if result == -1: - raise IOError(errno, strerror(errno)) - - def wait(self, unsigned int maxevents, int timeout): - """ - Wait for an I/O event, wrap epoll_wait(2). - - @type maxevents: C{int} - @param maxevents: Maximum number of events returned. - - @type timeout: C{int} - @param timeout: Maximum time in milliseconds waiting for events. 0 - makes it return immediately whereas -1 makes it wait indefinitely. - - @raise IOError: Raised if the underlying epoll_wait() call fails. - """ - return call_epoll_wait(self.fd, maxevents, timeout) - - def poll(self, float timeout=-1, unsigned int maxevents=1024): - """ - Wait for an I/O event, wrap epoll_wait(2). - - This method is compatible with select.epoll.poll in Python 2.6. - - @type maxevents: C{int} - @param maxevents: Maximum number of events returned. - - @type timeout: C{int} - @param timeout: Maximum time waiting for events. 0 makes it return - immediately whereas -1 makes it wait indefinitely. - - @raise IOError: Raised if the underlying epoll_wait() call fails. - """ - return call_epoll_wait(self.fd, maxevents, (timeout * 1000.0)) - - -CTL_ADD = EPOLL_CTL_ADD -CTL_DEL = EPOLL_CTL_DEL -CTL_MOD = EPOLL_CTL_MOD - -IN = EPOLLIN = c_EPOLLIN -OUT = EPOLLOUT = c_EPOLLOUT -PRI = EPOLLPRI = c_EPOLLPRI -ERR = EPOLLERR = c_EPOLLERR -HUP = EPOLLHUP = c_EPOLLHUP -ET = EPOLLET = c_EPOLLET - -RDNORM = EPOLLRDNORM = c_EPOLLRDNORM -RDBAND = EPOLLRDBAND = c_EPOLLRDBAND -WRNORM = EPOLLWRNORM = c_EPOLLWRNORM -WRBAND = EPOLLWRBAND = c_EPOLLWRBAND -MSG = EPOLLMSG = c_EPOLLMSG diff --git twisted/python/dist.py twisted/python/dist.py index 26e5b57..b74148e 100644 --- twisted/python/dist.py +++ twisted/python/dist.py @@ -417,11 +417,3 @@ def _checkCPython(sys=sys, platform=platform): _isCPython = _checkCPython() - -def _hasEpoll(builder): - """ - Checks if the header for building epoll (C{sys/epoll.h}) is available. - - @return: C{True} if the header is available, C{False} otherwise. - """ - return builder._check_header("sys/epoll.h") diff --git twisted/test/test_epoll.py twisted/test/test_epoll.py deleted file mode 100644 index b96e06f..0000000 --- twisted/test/test_epoll.py +++ /dev/null @@ -1,158 +0,0 @@ -# Copyright (c) Twisted Matrix Laboratories. -# See LICENSE for details. - -""" -Tests for epoll wrapper. -""" - -import socket, errno, time - -from twisted.trial import unittest -from twisted.python.util import untilConcludes - -try: - from twisted.python import _epoll -except ImportError: - _epoll = None - - -class EPoll(unittest.TestCase): - """ - Tests for the low-level epoll bindings. - """ - def setUp(self): - """ - Create a listening server port and a list with which to keep track - of created sockets. - """ - self.serverSocket = socket.socket() - self.serverSocket.bind(('127.0.0.1', 0)) - self.serverSocket.listen(1) - self.connections = [self.serverSocket] - - - def tearDown(self): - """ - Close any sockets which were opened by the test. - """ - for skt in self.connections: - skt.close() - - - def _connectedPair(self): - """ - Return the two sockets which make up a new TCP connection. - """ - client = socket.socket() - client.setblocking(False) - try: - client.connect(('127.0.0.1', self.serverSocket.getsockname()[1])) - except socket.error, e: - self.assertEqual(e.args[0], errno.EINPROGRESS) - else: - raise unittest.FailTest("Connect should have raised EINPROGRESS") - server, addr = self.serverSocket.accept() - - self.connections.extend((client, server)) - return client, server - - - def test_create(self): - """ - Test the creation of an epoll object. - """ - try: - p = _epoll.epoll(16) - except OSError, e: - raise unittest.FailTest(str(e)) - else: - p.close() - - - def test_badCreate(self): - """ - Test that attempting to create an epoll object with some random - objects raises a TypeError. - """ - self.assertRaises(TypeError, _epoll.epoll, 1, 2, 3) - self.assertRaises(TypeError, _epoll.epoll, 'foo') - self.assertRaises(TypeError, _epoll.epoll, None) - self.assertRaises(TypeError, _epoll.epoll, ()) - self.assertRaises(TypeError, _epoll.epoll, ['foo']) - self.assertRaises(TypeError, _epoll.epoll, {}) - - - def test_add(self): - """ - Test adding a socket to an epoll object. - """ - server, client = self._connectedPair() - - p = _epoll.epoll(2) - try: - p._control(_epoll.CTL_ADD, server.fileno(), _epoll.IN | _epoll.OUT) - p._control(_epoll.CTL_ADD, client.fileno(), _epoll.IN | _epoll.OUT) - finally: - p.close() - - - def test_controlAndWait(self): - """ - Test waiting on an epoll object which has had some sockets added to - it. - """ - client, server = self._connectedPair() - - p = _epoll.epoll(16) - p._control(_epoll.CTL_ADD, client.fileno(), _epoll.IN | _epoll.OUT | - _epoll.ET) - p._control(_epoll.CTL_ADD, server.fileno(), _epoll.IN | _epoll.OUT | - _epoll.ET) - - now = time.time() - events = untilConcludes(p.wait, 4, 1000) - then = time.time() - self.failIf(then - now > 0.01) - - events.sort() - expected = [(client.fileno(), _epoll.OUT), - (server.fileno(), _epoll.OUT)] - expected.sort() - - self.assertEqual(events, expected) - - now = time.time() - events = untilConcludes(p.wait, 4, 200) - then = time.time() - self.failUnless(then - now > 0.1) - self.failIf(events) - - client.send("Hello!") - server.send("world!!!") - - now = time.time() - events = untilConcludes(p.wait, 4, 1000) - then = time.time() - self.failIf(then - now > 0.01) - - events.sort() - expected = [(client.fileno(), _epoll.IN | _epoll.OUT), - (server.fileno(), _epoll.IN | _epoll.OUT)] - expected.sort() - - self.assertEqual(events, expected) - -if _epoll is None: - EPoll.skip = "_epoll module unavailable" -else: - try: - e = _epoll.epoll(16) - except IOError, exc: - if exc.errno == errno.ENOSYS: - del exc - EPoll.skip = "epoll support missing from platform" - else: - raise - else: - e.close() - del e diff --git twisted/topfiles/setup.py twisted/topfiles/setup.py index 04c216c..18c7fb9 100644 --- twisted/topfiles/setup.py +++ twisted/topfiles/setup.py @@ -18,7 +18,7 @@ if os.path.exists('twisted'): from twisted import copyright from twisted.python.dist import setup, ConditionalExtension as Extension from twisted.python.dist import getPackages, getDataFiles, getScripts -from twisted.python.dist import twisted_subprojects, _isCPython, _hasEpoll +from twisted.python.dist import twisted_subprojects, _isCPython extensions = [ @@ -26,11 +26,6 @@ extensions = [ ["twisted/test/raiser.c"], condition=lambda _: _isCPython), - Extension("twisted.python._epoll", - ["twisted/python/_epoll.c"], - condition=lambda builder: (_isCPython and _hasEpoll(builder) and - sys.version_info[:2] < (2, 6))), - Extension("twisted.internet.iocpreactor.iocpsupport", ["twisted/internet/iocpreactor/iocpsupport/iocpsupport.c", "twisted/internet/iocpreactor/iocpsupport/winsock_pointers.c"],