root/lib/talloc/pytalloc.c

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DEFINITIONS

This source file includes following definitions.
  1. py_talloc_dealloc
  2. py_talloc_import_ex
  3. py_talloc_default_repr

   1 /* 
   2    Unix SMB/CIFS implementation.
   3    Python/Talloc glue
   4    Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2008
   5    
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10    
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15    
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19 
  20 #include "replace.h"
  21 #include <talloc.h>
  22 #include <pytalloc.h>
  23 
  24 /**
  25  * Simple dealloc for talloc-wrapping PyObjects
  26  */
  27 void py_talloc_dealloc(PyObject* self)
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  28 {
  29         py_talloc_Object *obj = (py_talloc_Object *)self;
  30         talloc_free(obj->talloc_ctx);
  31         obj->talloc_ctx = NULL;
  32         self->ob_type->tp_free(self);
  33 }
  34 
  35 /**
  36  * Import an existing talloc pointer into a Python object.
  37  */
  38 PyObject *py_talloc_import_ex(PyTypeObject *py_type, TALLOC_CTX *mem_ctx, 
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  39                                                    void *ptr)
  40 {
  41         py_talloc_Object *ret = (py_talloc_Object *)py_type->tp_alloc(py_type, 0);
  42         ret->talloc_ctx = talloc_new(NULL);
  43         if (ret->talloc_ctx == NULL) {
  44                 return NULL;
  45         }
  46         if (talloc_reference(ret->talloc_ctx, mem_ctx) == NULL) {
  47                 return NULL;
  48         }
  49         ret->ptr = ptr;
  50         return (PyObject *)ret;
  51 }
  52 
  53 /**
  54  * Default (but slightly more useful than the default) implementation of Repr().
  55  */
  56 PyObject *py_talloc_default_repr(PyObject *obj)
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  57 {
  58         py_talloc_Object *talloc_obj = (py_talloc_Object *)obj;
  59         PyTypeObject *type = (PyTypeObject*)PyObject_Type(obj);
  60 
  61         return PyString_FromFormat("<%s talloc object at 0x%x>", 
  62                                    type->tp_name, (intptr_t)talloc_obj->ptr);
  63 }

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