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v0.5.1
v0.5.1
https://github.com/python/cpython
Revision 3feef61742facb3cbf53f9df1cb89062452597f2 authored by Christian Heimes on 11 February 2008, 06:19:17 UTC, committed by Christian Heimes on 11 February 2008, 06:19:17 UTC
svn+ssh://pythondev@svn.python.org/python/trunk ........ r60701 | georg.brandl | 2008-02-09 22:36:15 +0100 (Sat, 09 Feb 2008) | 2 lines Needs only 2.4 now. ........ r60702 | georg.brandl | 2008-02-09 22:38:54 +0100 (Sat, 09 Feb 2008) | 2 lines Docs are rst now. ........ r60703 | georg.brandl | 2008-02-09 23:00:00 +0100 (Sat, 09 Feb 2008) | 2 lines Fix link. ........ r60704 | georg.brandl | 2008-02-10 00:09:25 +0100 (Sun, 10 Feb 2008) | 2 lines Fix for newest doctools. ........ r60709 | raymond.hettinger | 2008-02-10 08:21:09 +0100 (Sun, 10 Feb 2008) | 1 line Clarify that decimal also supports fixed-point arithmetic. ........ r60710 | nick.coghlan | 2008-02-10 08:32:52 +0100 (Sun, 10 Feb 2008) | 1 line Add missing NEWS entry for r60695 ........ r60712 | mark.dickinson | 2008-02-10 15:58:38 +0100 (Sun, 10 Feb 2008) | 3 lines Turn classmethods into staticmethods, and avoid calling the constructor of subclasses of Rational. (See discussion in issue #1682.) ........ r60715 | mark.dickinson | 2008-02-10 16:19:58 +0100 (Sun, 10 Feb 2008) | 2 lines Typos in decimal comment and documentation ........ r60716 | skip.montanaro | 2008-02-10 16:31:54 +0100 (Sun, 10 Feb 2008) | 2 lines Get the saying right. ;-) ........ r60717 | skip.montanaro | 2008-02-10 16:32:16 +0100 (Sun, 10 Feb 2008) | 2 lines whoops - revert ........ r60718 | mark.dickinson | 2008-02-10 20:23:36 +0100 (Sun, 10 Feb 2008) | 2 lines Remove reference to Rational ........ r60719 | raymond.hettinger | 2008-02-10 21:35:16 +0100 (Sun, 10 Feb 2008) | 1 line Complete an open todo on pickletools -- add a pickle optimizer. ........ r60721 | mark.dickinson | 2008-02-10 22:29:51 +0100 (Sun, 10 Feb 2008) | 3 lines Rename rational.Rational to fractions.Fraction, to avoid name clash with numbers.Rational. See issue #1682 for related discussion. ........ r60722 | christian.heimes | 2008-02-11 03:26:22 +0100 (Mon, 11 Feb 2008) | 1 line The test requires the network resource ........ r60723 | mark.dickinson | 2008-02-11 04:11:55 +0100 (Mon, 11 Feb 2008) | 3 lines Put an extra space into the repr of a Fraction: Fraction(1, 2) instead of Fraction(1,2). ........
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Tip revision: 3feef61742facb3cbf53f9df1cb89062452597f2 authored by Christian Heimes on 11 February 2008, 06:19:17 UTC
Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678,60680-60683,60685-60686,60688,60690,60692-60694,60697-60706,60708-60712,60714-60724 via svnmerge from
Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60569,60571-60572,60574,60576-60583,60585-60586,60589,60591,60594-60595,60597-60598,60600-60601,60606-60612,60615,60617,60619-60621,60623-60625,60627-60629,60631,60633,60635,60647,60650,60652,60654,60656,60658-60659,60664-60666,60668-60670,60672,60676,60678,60680-60683,60685-60686,60688,60690,60692-60694,60697-60706,60708-60712,60714-60724 via svnmerge from
Tip revision: 3feef61
atexitmodule.c
/*
* atexit - allow programmer to define multiple exit functions to be executed
* upon normal program termination.
*
* Translated from atexit.py by Collin Winter.
+ Copyright 2007 Python Software Foundation.
*/
#include "Python.h"
/* Forward declaration (for atexit_cleanup) */
static PyObject *atexit_clear(PyObject*);
/* ===================================================================== */
/* Callback machinery. */
typedef struct {
PyObject *func;
PyObject *args;
PyObject *kwargs;
} atexit_callback;
static atexit_callback **atexit_callbacks;
static int ncallbacks = 0;
static int callback_len = 32;
/* Installed into pythonrun.c's atexit mechanism */
void
atexit_callfuncs(void)
{
PyObject *exc_type = NULL, *exc_value, *exc_tb, *r;
atexit_callback *cb;
int i;
if (ncallbacks == 0)
return;
for (i = ncallbacks - 1; i >= 0; i--)
{
cb = atexit_callbacks[i];
if (cb == NULL)
continue;
r = PyObject_Call(cb->func, cb->args, cb->kwargs);
Py_XDECREF(r);
if (r == NULL) {
/* Maintain the last exception, but don't leak if there are
multiple exceptions. */
if (exc_type) {
Py_DECREF(exc_type);
Py_XDECREF(exc_value);
Py_XDECREF(exc_tb);
}
PyErr_Fetch(&exc_type, &exc_value, &exc_tb);
if (!PyErr_ExceptionMatches(PyExc_SystemExit)) {
PySys_WriteStderr("Error in atexit._run_exitfuncs:\n");
PyErr_Display(exc_type, exc_value, exc_tb);
}
}
}
if (exc_type)
PyErr_Restore(exc_type, exc_value, exc_tb);
}
void
atexit_delete_cb(int i)
{
atexit_callback *cb = atexit_callbacks[i];
atexit_callbacks[i] = NULL;
Py_DECREF(cb->func);
Py_DECREF(cb->args);
Py_XDECREF(cb->kwargs);
PyMem_Free(cb);
}
void
atexit_cleanup(void)
{
PyObject *r = atexit_clear(NULL);
Py_DECREF(r);
}
/* ===================================================================== */
/* Module methods. */
PyDoc_STRVAR(atexit_register__doc__,
"register(func, *args, **kwargs) -> func\n\
\n\
Register a function to be executed upon normal program termination\n\
\n\
func - function to be called at exit\n\
args - optional arguments to pass to func\n\
kwargs - optional keyword arguments to pass to func\n\
\n\
func is returned to facilitate usage as a decorator.");
static PyObject *
atexit_register(PyObject *self, PyObject *args, PyObject *kwargs)
{
atexit_callback *new_callback;
PyObject *func = NULL;
if (ncallbacks >= callback_len) {
atexit_callback **r;
callback_len += 16;
r = (atexit_callback**)PyMem_Realloc(atexit_callbacks,
sizeof(atexit_callback*) * callback_len);
if (r == NULL)
return PyErr_NoMemory();
atexit_callbacks = r;
}
if (PyTuple_GET_SIZE(args) == 0) {
PyErr_SetString(PyExc_TypeError,
"register() takes at least 1 argument (0 given)");
return NULL;
}
func = PyTuple_GET_ITEM(args, 0);
if (!PyCallable_Check(func)) {
PyErr_SetString(PyExc_TypeError,
"the first argument must be callable");
return NULL;
}
new_callback = PyMem_Malloc(sizeof(atexit_callback));
if (new_callback == NULL)
return PyErr_NoMemory();
new_callback->args = PyTuple_GetSlice(args, 1, PyTuple_GET_SIZE(args));
if (new_callback->args == NULL) {
PyMem_Free(new_callback);
return NULL;
}
new_callback->func = func;
new_callback->kwargs = kwargs;
Py_INCREF(func);
Py_XINCREF(kwargs);
atexit_callbacks[ncallbacks++] = new_callback;
Py_INCREF(func);
return func;
}
PyDoc_STRVAR(atexit_run_exitfuncs__doc__,
"_run_exitfuncs() -> None\n\
\n\
Run all registered exit functions.");
static PyObject *
atexit_run_exitfuncs(PyObject *self)
{
atexit_callfuncs();
if (PyErr_Occurred())
return NULL;
Py_RETURN_NONE;
}
PyDoc_STRVAR(atexit_clear__doc__,
"_clear() -> None\n\
\n\
Clear the list of previously registered exit functions.");
static PyObject *
atexit_clear(PyObject *self)
{
atexit_callback *cb;
int i;
for (i = 0; i < ncallbacks; i++)
{
cb = atexit_callbacks[i];
if (cb == NULL)
continue;
atexit_delete_cb(i);
}
ncallbacks = 0;
Py_RETURN_NONE;
}
PyDoc_STRVAR(atexit_unregister__doc__,
"unregister(func) -> None\n\
\n\
Unregister a exit function which was previously registered using\n\
atexit.register\n\
\n\
func - function to be unregistered");
static PyObject *
atexit_unregister(PyObject *self, PyObject *func)
{
atexit_callback *cb;
int i, eq;
for (i = 0; i < ncallbacks; i++)
{
cb = atexit_callbacks[i];
if (cb == NULL)
continue;
eq = PyObject_RichCompareBool(cb->func, func, Py_EQ);
if (eq < 0)
return NULL;
if (eq)
atexit_delete_cb(i);
}
Py_RETURN_NONE;
}
static PyMethodDef atexit_methods[] = {
{"register", (PyCFunction) atexit_register, METH_VARARGS|METH_KEYWORDS,
atexit_register__doc__},
{"_clear", (PyCFunction) atexit_clear, METH_NOARGS,
atexit_clear__doc__},
{"unregister", (PyCFunction) atexit_unregister, METH_O,
atexit_unregister__doc__},
{"_run_exitfuncs", (PyCFunction) atexit_run_exitfuncs, METH_NOARGS,
atexit_run_exitfuncs__doc__},
{NULL, NULL} /* sentinel */
};
/* ===================================================================== */
/* Initialization function. */
PyDoc_STRVAR(atexit__doc__,
"allow programmer to define multiple exit functions to be executed\
upon normal program termination.\n\
\n\
Two public functions, register and unregister, are defined.\n\
");
PyMODINIT_FUNC
initatexit(void)
{
PyObject *m;
atexit_callbacks = PyMem_New(atexit_callback*, callback_len);
if (atexit_callbacks == NULL)
return;
m = Py_InitModule3("atexit", atexit_methods, atexit__doc__);
if (m == NULL)
return;
_Py_PyAtExit(atexit_callfuncs);
/* Register a callback that will free
atexit_callbacks, otherwise valgrind will report memory leaks. */
Py_AtExit(atexit_cleanup);
}
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