Annotation of gpl/axl/py-axl/py_axl_stream.c, revision 1.1.1.1
1.1 misho 1: /**
2: * PyAxl: Axl Library python bindings
3: * Copyright (C) 2009 Advanced Software Production Line, S.L.
4: *
5: * This program is free software; you can redistribute it and/or
6: * modify it under the terms of the GNU Lesser General Public License
7: * as published by the Free Software Foundation; either version 2.1
8: * of the License, or (at your option) any later version.
9: *
10: * This program is distributed in the hope that it will be useful,
11: * but WITHOUT ANY WARRANTY; without even the implied warranty of
12: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13: * Lesser General Public License for more details.
14: *
15: * You should have received a copy of the GNU Lesser General Public
16: * License along with this program; if not, write to the Free
17: * Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
18: * 02111-1307 USA
19: *
20: * You may find a copy of the license under this software is released
21: * at COPYING file. This is LGPL software: you are welcome to develop
22: * proprietary applications using this library without any royalty or
23: * fee but returning back any change, improvement or addition in the
24: * form of source code, project image, documentation patches, etc.
25: *
26: * For commercial support for XML enabled solutions contact us:
27: *
28: * Postal address:
29: * Advanced Software Production Line, S.L.
30: * C/ Antonio Suarez Nº 10,
31: * Edificio Alius A, Despacho 102
32: * Alcalá de Henares 28802 (Madrid)
33: * Spain
34: *
35: * Email address:
36: * info@aspl.es - http://www.aspl.es/axl
37: */
38: #include <py_axl_stream.h>
39:
40: #define LOG_DOMAIN "py-axl-stream"
41:
42: struct _PyAxlStream {
43: /* header required to initialize python required bits for
44: every python object */
45: PyObject_HEAD
46:
47: /* pointer to the axl stream */
48: axlStream * stream;
49: };
50:
51: static int py_axl_stream_init_type (PyAxlStream *self, PyObject *args, PyObject *kwds)
52: {
53: return 0;
54: }
55:
56: /**
57: * @brief Function used to allocate memory required by the object
58: * axl.Stream
59: */
60: static PyObject * py_axl_stream_new (PyTypeObject *type, PyObject *args, PyObject *kwds)
61: {
62: PyAxlStream *self;
63:
64: /* create the object */
65: self = (PyAxlStream *)type->tp_alloc(type, 0);
66:
67: return (PyObject *)self;
68: }
69:
70: /**
71: * @brief Function used to finish and dealloc memory used by the
72: * object axl.Stream
73: */
74: static void py_axl_stream_dealloc (PyAxlStream* self)
75: {
76: /* free the stream it self */
77: self->ob_type->tp_free ((PyObject*)self);
78:
79: return;
80: }
81:
82: /**
83: * @brief This function implements the generic attribute getting that
84: * allows to perform complex member resolution (not merely direct
85: * member access).
86: */
87: PyObject * py_axl_stream_get_attr (PyObject *o, PyObject *attr_name) {
88: const char * attr = NULL;
89: PyObject * result;
90: /* PyAxlStream * self = (PyAxlStream *) o; */
91:
92: /* now implement other attributes */
93: if (! PyArg_Parse (attr_name, "s", &attr))
94: return NULL;
95:
96: __axl_log (LOG_DOMAIN, AXL_LEVEL_DEBUG, "received request to report stream attr name %s (self: %p)",
97: attr, o);
98:
99: /* first implement generic attr already defined */
100: result = PyObject_GenericGetAttr (o, attr_name);
101: if (result)
102: return result;
103:
104: return NULL;
105: }
106:
107: /**
108: * @brief Implements attribute set operation.
109: */
110: int py_axl_stream_set_attr (PyObject *o, PyObject *attr_name, PyObject *v)
111: {
112: const char * attr = NULL;
113: /* PyAxlStream * self = (PyAxlStream *) o; */
114: /* axl_bool boolean_value = axl_false; */
115:
116: /* now implement other attributes */
117: if (! PyArg_Parse (attr_name, "s", &attr))
118: return -1;
119:
120: /* now implement generic setter */
121: return PyObject_GenericSetAttr (o, attr_name, v);
122: }
123:
124: static PyMethodDef py_axl_stream_methods[] = {
125: {NULL}
126: };
127:
128: static PyTypeObject PyAxlStreamType = {
129: PyObject_HEAD_INIT(NULL)
130: 0, /* ob_size*/
131: "axl.Stream", /* tp_name*/
132: sizeof(PyAxlStream), /* tp_basicsize*/
133: 0, /* tp_itemsize*/
134: (destructor)py_axl_stream_dealloc, /* tp_dealloc*/
135: 0, /* tp_print*/
136: 0, /* tp_getattr*/
137: 0, /* tp_setattr*/
138: 0, /* tp_compare*/
139: 0, /* tp_repr*/
140: 0, /* tp_as_number*/
141: 0, /* tp_as_sequence*/
142: 0, /* tp_as_mapping*/
143: 0, /* tp_hash */
144: 0, /* tp_call*/
145: 0, /* tp_str*/
146: py_axl_stream_get_attr, /* tp_getattro*/
147: py_axl_stream_set_attr, /* tp_setattro*/
148: 0, /* tp_as_buffer*/
149: Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags*/
150: "Stream object; wrapper of axlStream API type", /* tp_doc */
151: 0, /* tp_traverse */
152: 0, /* tp_clear */
153: 0, /* tp_richcompare */
154: 0, /* tp_weakstreamoffset */
155: 0, /* tp_iter */
156: 0, /* tp_iternext */
157: py_axl_stream_methods, /* tp_methods */
158: 0, /* py_axl_stream_members, */ /* tp_members */
159: 0, /* tp_getset */
160: 0, /* tp_base */
161: 0, /* tp_dict */
162: 0, /* tp_descr_get */
163: 0, /* tp_descr_set */
164: 0, /* tp_dictoffset */
165: (initproc)py_axl_stream_init_type, /* tp_init */
166: 0, /* tp_alloc */
167: py_axl_stream_new, /* tp_new */
168:
169: };
170:
171:
172: /**
173: * @brief Allows to check if the PyObject received represents a
174: * PyAxlStream reference.
175: */
176: axl_bool py_axl_stream_check (PyObject * obj)
177: {
178: /* check null references */
179: if (obj == NULL)
180: return axl_false;
181:
182: /* return check result */
183: return PyObject_TypeCheck (obj, &PyAxlStreamType);
184: }
185:
186: void init_axl_stream (PyObject * module)
187: {
188: /* register type */
189: if (PyType_Ready(&PyAxlStreamType) < 0)
190: return;
191:
192: Py_INCREF (&PyAxlStreamType);
193: PyModule_AddObject(module, "Stream", (PyObject *)&PyAxlStreamType);
194:
195: }
196:
197:
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