lib/talloc/pytalloc.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3    Samba utility functions
   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 #ifndef _PYTALLOC_H_
  21 #define _PYTALLOC_H_
  22
  23 #include <Python.h>
  24 #include <talloc.h>
  25
  26 typedef struct {
  27         PyObject_HEAD
  28         TALLOC_CTX *talloc_ctx;
  29         void *ptr; /* eg the array element */
  30 } pytalloc_Object;
  31
  32 /* Return the PyTypeObject for pytalloc_Object. Returns a new reference. */
  33 PyTypeObject *pytalloc_GetObjectType(void);
  34
  35 /* Return the PyTypeObject for pytalloc_BaseObject. Returns a new reference. */
  36 PyTypeObject *pytalloc_GetBaseObjectType(void);
  37
  38 /* Check whether a specific object is a talloc Object. */
  39 int pytalloc_Check(PyObject *);
  40
  41 int pytalloc_BaseObject_check(PyObject *);
  42
  43 /* Retrieve the pointer for a pytalloc_object. Like talloc_get_type()
  44  * but for pytalloc_Objects. */
  45 void *_pytalloc_get_type(PyObject *py_obj, const char *type_name);
  46 #define pytalloc_get_type(py_obj, type) ((type *)_pytalloc_get_type((PyObject *)(py_obj), #type))
  47
  48 void *_pytalloc_get_ptr(PyObject *py_obj);
  49 #define pytalloc_get_ptr(py_obj) _pytalloc_get_ptr((PyObject *)(py_obj))
  50 TALLOC_CTX *_pytalloc_get_mem_ctx(PyObject *py_obj);
  51 #define pytalloc_get_mem_ctx(py_obj) _pytalloc_get_mem_ctx((PyObject *)(py_obj))
  52
  53 PyObject *pytalloc_steal_ex(PyTypeObject *py_type, TALLOC_CTX *mem_ctx, void *ptr);
  54 PyObject *pytalloc_steal(PyTypeObject *py_type, void *ptr);
  55 PyObject *pytalloc_reference_ex(PyTypeObject *py_type, TALLOC_CTX *mem_ctx, void *ptr);
  56 #define pytalloc_reference(py_type, talloc_ptr) pytalloc_reference_ex(py_type, talloc_ptr, talloc_ptr)
  57
  58 #define pytalloc_new(type, typeobj) pytalloc_steal(typeobj, talloc_zero(NULL, type))
  59
  60 #if PY_MAJOR_VERSION < 3
  61 PyObject *pytalloc_CObject_FromTallocPtr(void *);
  62 #endif
  63
  64 size_t pytalloc_BaseObject_size(void);
  65
  66 int pytalloc_BaseObject_PyType_Ready(PyTypeObject *type);
  67
  68 #endif /* _PYTALLOC_H_ */