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authorBenjamin Peterson <benjamin@python.org>2009-07-01 01:28:55 (GMT)
committerBenjamin Peterson <benjamin@python.org>2009-07-01 01:28:55 (GMT)
commitf1664ae13a4c2505ed1fee2d1090ee701c07aa63 (patch)
treefcf1796ac15c61bfb86b5f6071d4a8ede0bfa1b5 /Objects
parent286a0d2ff7b04474dca7e30b3612ae699db5234a (diff)
downloadcpython-f1664ae13a4c2505ed1fee2d1090ee701c07aa63.zip
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remove PyCObject
Diffstat (limited to 'Objects')
-rw-r--r--Objects/cobject.c169
1 files changed, 0 insertions, 169 deletions
diff --git a/Objects/cobject.c b/Objects/cobject.c
deleted file mode 100644
index a692150..0000000
--- a/Objects/cobject.c
+++ /dev/null
@@ -1,169 +0,0 @@
-
-/* Wrap void* pointers to be passed between C modules */
-
-#include "Python.h"
-
-
-/* Declarations for objects of type PyCObject */
-
-typedef void (*destructor1)(void *);
-typedef void (*destructor2)(void *, void*);
-
-
-static int deprecation_exception(void)
-{
- return PyErr_WarnEx(PyExc_PendingDeprecationWarning,
- "The CObject API is deprecated as of Python 3.1. "
- "Please convert to using the Capsule API.", 1);
-}
-
-PyObject *
-PyCObject_FromVoidPtr(void *cobj, void (*destr)(void *))
-{
- PyCObject *self;
-
- if (deprecation_exception()) {
- return NULL;
- }
-
- self = PyObject_NEW(PyCObject, &PyCObject_Type);
- if (self == NULL)
- return NULL;
- self->cobject=cobj;
- self->destructor=destr;
- self->desc=NULL;
-
- return (PyObject *)self;
-}
-
-PyObject *
-PyCObject_FromVoidPtrAndDesc(void *cobj, void *desc,
- void (*destr)(void *, void *))
-{
- PyCObject *self;
-
- if (deprecation_exception()) {
- return NULL;
- }
-
- if (!desc) {
- PyErr_SetString(PyExc_TypeError,
- "PyCObject_FromVoidPtrAndDesc called with null"
- " description");
- return NULL;
- }
- self = PyObject_NEW(PyCObject, &PyCObject_Type);
- if (self == NULL)
- return NULL;
- self->cobject = cobj;
- self->destructor = (destructor1)destr;
- self->desc = desc;
-
- return (PyObject *)self;
-}
-
-void *
-PyCObject_AsVoidPtr(PyObject *self)
-{
- if (self) {
- if (self->ob_type == &PyCObject_Type)
- return ((PyCObject *)self)->cobject;
- PyErr_SetString(PyExc_TypeError,
- "PyCObject_AsVoidPtr with non-C-object");
- }
- if (!PyErr_Occurred())
- PyErr_SetString(PyExc_TypeError,
- "PyCObject_AsVoidPtr called with null pointer");
- return NULL;
-}
-
-void *
-PyCObject_GetDesc(PyObject *self)
-{
- if (self) {
- if (self->ob_type == &PyCObject_Type)
- return ((PyCObject *)self)->desc;
- PyErr_SetString(PyExc_TypeError,
- "PyCObject_GetDesc with non-C-object");
- }
- if (!PyErr_Occurred())
- PyErr_SetString(PyExc_TypeError,
- "PyCObject_GetDesc called with null pointer");
- return NULL;
-}
-
-void *
-PyCObject_Import(char *module_name, char *name)
-{
- PyObject *m, *c;
- void *r = NULL;
-
- if ((m = PyImport_ImportModule(module_name))) {
- if ((c = PyObject_GetAttrString(m,name))) {
- r = PyCObject_AsVoidPtr(c);
- Py_DECREF(c);
- }
- Py_DECREF(m);
- }
- return r;
-}
-
-int
-PyCObject_SetVoidPtr(PyObject *self, void *cobj)
-{
- PyCObject* cself = (PyCObject*)self;
- if (cself == NULL || !PyCObject_Check(cself) ||
- cself->destructor != NULL) {
- PyErr_SetString(PyExc_TypeError,
- "Invalid call to PyCObject_SetVoidPtr");
- return 0;
- }
- cself->cobject = cobj;
- return 1;
-}
-
-static void
-PyCObject_dealloc(PyCObject *self)
-{
- if (self->destructor) {
- if(self->desc)
- ((destructor2)(self->destructor))(self->cobject, self->desc);
- else
- (self->destructor)(self->cobject);
- }
- PyObject_DEL(self);
-}
-
-
-PyDoc_STRVAR(PyCObject_Type__doc__,
-"C objects to be exported from one extension module to another\n\
-\n\
-C objects are used for communication between extension modules. They\n\
-provide a way for an extension module to export a C interface to other\n\
-extension modules, so that extension modules can use the Python import\n\
-mechanism to link to one another.");
-
-PyTypeObject PyCObject_Type = {
- PyVarObject_HEAD_INIT(&PyType_Type, 0)
- "PyCObject", /*tp_name*/
- sizeof(PyCObject), /*tp_basicsize*/
- 0, /*tp_itemsize*/
- /* methods */
- (destructor)PyCObject_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*/
- 0, /*tp_flags*/
- PyCObject_Type__doc__ /*tp_doc*/
-};