diff options
author | Ori Bernstein <ori@eigenstate.org> | 2021-06-14 00:00:37 +0000 |
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committer | Ori Bernstein <ori@eigenstate.org> | 2021-06-14 00:00:37 +0000 |
commit | a73a964e51247ed169d322c725a3a18859f109a3 (patch) | |
tree | 3f752d117274d444bda44e85609aeac1acf313f3 /sys/src/cmd/python/Modules/_weakref.c | |
parent | e64efe273fcb921a61bf27d33b230c4e64fcd425 (diff) |
python, hg: tow outside the environment.
they've served us well, and can ride off into the sunset.
Diffstat (limited to 'sys/src/cmd/python/Modules/_weakref.c')
-rw-r--r-- | sys/src/cmd/python/Modules/_weakref.c | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/sys/src/cmd/python/Modules/_weakref.c b/sys/src/cmd/python/Modules/_weakref.c deleted file mode 100644 index 1712f12c0..000000000 --- a/sys/src/cmd/python/Modules/_weakref.c +++ /dev/null @@ -1,112 +0,0 @@ -#include "Python.h" - - -#define GET_WEAKREFS_LISTPTR(o) \ - ((PyWeakReference **) PyObject_GET_WEAKREFS_LISTPTR(o)) - - -PyDoc_STRVAR(weakref_getweakrefcount__doc__, -"getweakrefcount(object) -- return the number of weak references\n" -"to 'object'."); - -static PyObject * -weakref_getweakrefcount(PyObject *self, PyObject *object) -{ - PyObject *result = NULL; - - if (PyType_SUPPORTS_WEAKREFS(object->ob_type)) { - PyWeakReference **list = GET_WEAKREFS_LISTPTR(object); - - result = PyInt_FromSsize_t(_PyWeakref_GetWeakrefCount(*list)); - } - else - result = PyInt_FromLong(0); - - return result; -} - - -PyDoc_STRVAR(weakref_getweakrefs__doc__, -"getweakrefs(object) -- return a list of all weak reference objects\n" -"that point to 'object'."); - -static PyObject * -weakref_getweakrefs(PyObject *self, PyObject *object) -{ - PyObject *result = NULL; - - if (PyType_SUPPORTS_WEAKREFS(object->ob_type)) { - PyWeakReference **list = GET_WEAKREFS_LISTPTR(object); - Py_ssize_t count = _PyWeakref_GetWeakrefCount(*list); - - result = PyList_New(count); - if (result != NULL) { - PyWeakReference *current = *list; - Py_ssize_t i; - for (i = 0; i < count; ++i) { - PyList_SET_ITEM(result, i, (PyObject *) current); - Py_INCREF(current); - current = current->wr_next; - } - } - } - else { - result = PyList_New(0); - } - return result; -} - - -PyDoc_STRVAR(weakref_proxy__doc__, -"proxy(object[, callback]) -- create a proxy object that weakly\n" -"references 'object'. 'callback', if given, is called with a\n" -"reference to the proxy when 'object' is about to be finalized."); - -static PyObject * -weakref_proxy(PyObject *self, PyObject *args) -{ - PyObject *object; - PyObject *callback = NULL; - PyObject *result = NULL; - - if (PyArg_UnpackTuple(args, "proxy", 1, 2, &object, &callback)) { - result = PyWeakref_NewProxy(object, callback); - } - return result; -} - - -static PyMethodDef -weakref_functions[] = { - {"getweakrefcount", weakref_getweakrefcount, METH_O, - weakref_getweakrefcount__doc__}, - {"getweakrefs", weakref_getweakrefs, METH_O, - weakref_getweakrefs__doc__}, - {"proxy", weakref_proxy, METH_VARARGS, - weakref_proxy__doc__}, - {NULL, NULL, 0, NULL} -}; - - -PyMODINIT_FUNC -init_weakref(void) -{ - PyObject *m; - - m = Py_InitModule3("_weakref", weakref_functions, - "Weak-reference support module."); - if (m != NULL) { - Py_INCREF(&_PyWeakref_RefType); - PyModule_AddObject(m, "ref", - (PyObject *) &_PyWeakref_RefType); - Py_INCREF(&_PyWeakref_RefType); - PyModule_AddObject(m, "ReferenceType", - (PyObject *) &_PyWeakref_RefType); - Py_INCREF(&_PyWeakref_ProxyType); - PyModule_AddObject(m, "ProxyType", - (PyObject *) &_PyWeakref_ProxyType); - Py_INCREF(&_PyWeakref_CallableProxyType); - PyModule_AddObject(m, "CallableProxyType", - (PyObject *) &_PyWeakref_CallableProxyType); - } -} |