Annotation of gpl/axl/py-axl/py_axl_stream.c, revision 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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