Python code coverage for Objects/cobject.c

#	count	content
1	n/a
2	n/a	/* Wrap void* pointers to be passed between C modules */
3	n/a
4	n/a	#include "Python.h"
5	n/a
6	n/a
7	n/a	/* Declarations for objects of type PyCObject */
8	n/a
9	n/a	typedef void (destructor1)(void );
10	n/a	typedef void (destructor2)(void , void*);
11	n/a
12	n/a	static int cobject_deprecation_warning(void)
13	2	{
14	2	return PyErr_WarnEx(PyExc_PendingDeprecationWarning,
15	n/a	"The CObject type is marked Pending Deprecation in Python 2.7. "
16	n/a	"Please use capsule objects instead.", 1);
17	n/a	}
18	n/a
19	n/a
20	n/a	PyObject *
21	n/a	PyCObject_FromVoidPtr(void cobj, void (destr)(void *))
22	2	{
23	n/a	PyCObject *self;
24	n/a
25	2	if (cobject_deprecation_warning()) {
26	0	return NULL;
27	n/a	}
28	n/a
29	2	self = PyObject_NEW(PyCObject, &PyCObject_Type);
30	2	if (self == NULL)
31	0	return NULL;
32	2	self->cobject=cobj;
33	2	self->destructor=destr;
34	2	self->desc=NULL;
35	n/a
36	2	return (PyObject *)self;
37	n/a	}
38	n/a
39	n/a	PyObject *
40	n/a	PyCObject_FromVoidPtrAndDesc(void cobj, void desc,
41	n/a	void (destr)(void , void *))
42	0	{
43	n/a	PyCObject *self;
44	n/a
45	0	if (cobject_deprecation_warning()) {
46	0	return NULL;
47	n/a	}
48	n/a
49	0	if (!desc) {
50	0	PyErr_SetString(PyExc_TypeError,
51	n/a	"PyCObject_FromVoidPtrAndDesc called with null"
52	n/a	" description");
53	0	return NULL;
54	n/a	}
55	0	self = PyObject_NEW(PyCObject, &PyCObject_Type);
56	0	if (self == NULL)
57	0	return NULL;
58	0	self->cobject = cobj;
59	0	self->destructor = (destructor1)destr;
60	0	self->desc = desc;
61	n/a
62	0	return (PyObject *)self;
63	n/a	}
64	n/a
65	n/a	void *
66	n/a	PyCObject_AsVoidPtr(PyObject *self)
67	0	{
68	0	if (self) {
69	0	if (PyCapsule_CheckExact(self)) {
70	0	const char *name = PyCapsule_GetName(self);
71	0	return (void *)PyCapsule_GetPointer(self, name);
72	n/a	}
73	0	if (self->ob_type == &PyCObject_Type)
74	0	return ((PyCObject *)self)->cobject;
75	0	PyErr_SetString(PyExc_TypeError,
76	n/a	"PyCObject_AsVoidPtr with non-C-object");
77	n/a	}
78	0	if (!PyErr_Occurred())
79	0	PyErr_SetString(PyExc_TypeError,
80	n/a	"PyCObject_AsVoidPtr called with null pointer");
81	0	return NULL;
82	n/a	}
83	n/a
84	n/a	void *
85	n/a	PyCObject_GetDesc(PyObject *self)
86	0	{
87	0	if (self) {
88	0	if (self->ob_type == &PyCObject_Type)
89	0	return ((PyCObject *)self)->desc;
90	0	PyErr_SetString(PyExc_TypeError,
91	n/a	"PyCObject_GetDesc with non-C-object");
92	n/a	}
93	0	if (!PyErr_Occurred())
94	0	PyErr_SetString(PyExc_TypeError,
95	n/a	"PyCObject_GetDesc called with null pointer");
96	0	return NULL;
97	n/a	}
98	n/a
99	n/a	void *
100	n/a	PyCObject_Import(char module_name, char name)
101	0	{
102	n/a	PyObject m, c;
103	0	void *r = NULL;
104	n/a
105	0	if ((m = PyImport_ImportModule(module_name))) {
106	0	if ((c = PyObject_GetAttrString(m,name))) {
107	0	r = PyCObject_AsVoidPtr(c);
108	0	Py_DECREF(c);
109	n/a	}
110	0	Py_DECREF(m);
111	n/a	}
112	0	return r;
113	n/a	}
114	n/a
115	n/a	int
116	n/a	PyCObject_SetVoidPtr(PyObject self, void cobj)
117	0	{
118	0	PyCObject* cself = (PyCObject*)self;
119	0	if (cself == NULL \|\| !PyCObject_Check(cself) \|\|
120	n/a	cself->destructor != NULL) {
121	0	PyErr_SetString(PyExc_TypeError,
122	n/a	"Invalid call to PyCObject_SetVoidPtr");
123	0	return 0;
124	n/a	}
125	0	cself->cobject = cobj;
126	0	return 1;
127	n/a	}
128	n/a
129	n/a	static void
130	n/a	PyCObject_dealloc(PyCObject *self)
131	2	{
132	2	if (self->destructor) {
133	0	if(self->desc)
134	0	((destructor2)(self->destructor))(self->cobject, self->desc);
135	n/a	else
136	0	(self->destructor)(self->cobject);
137	n/a	}
138	2	PyObject_DEL(self);
139	2	}
140	n/a
141	n/a
142	n/a	PyDoc_STRVAR(PyCObject_Type__doc__,
143	n/a	"C objects to be exported from one extension module to another\n\
144	n/a	\n\
145	n/a	C objects are used for communication between extension modules. They\n\
146	n/a	provide a way for an extension module to export a C interface to other\n\
147	n/a	extension modules, so that extension modules can use the Python import\n\
148	n/a	mechanism to link to one another.");
149	n/a
150	n/a	PyTypeObject PyCObject_Type = {
151	n/a	PyVarObject_HEAD_INIT(&PyType_Type, 0)
152	n/a	"PyCObject", /tp_name/
153	n/a	sizeof(PyCObject), /tp_basicsize/
154	n/a	0, /tp_itemsize/
155	n/a	/* methods */
156	n/a	(destructor)PyCObject_dealloc, /tp_dealloc/
157	n/a	0, /tp_print/
158	n/a	0, /tp_getattr/
159	n/a	0, /tp_setattr/
160	n/a	0, /tp_compare/
161	n/a	0, /tp_repr/
162	n/a	0, /tp_as_number/
163	n/a	0, /tp_as_sequence/
164	n/a	0, /tp_as_mapping/
165	n/a	0, /tp_hash/
166	n/a	0, /tp_call/
167	n/a	0, /tp_str/
168	n/a	0, /tp_getattro/
169	n/a	0, /tp_setattro/
170	n/a	0, /tp_as_buffer/
171	n/a	0, /tp_flags/
172	n/a	PyCObject_Type__doc__ /tp_doc/
173	n/a	};