mdw@git.distorted.org.uk Git - mLib-python/blob - grim.h

   1 /* -*-c-*-
   2  *
   3  * $Id$
   4  *
   5  * Grim hacks to support the Pyrex code
   6  *
   7  * (c) 2005 Straylight/Edgeware
   8  */
   9
  10 /*----- Licensing notice --------------------------------------------------*
  11  *
  12  * This file is part of the Python interface to mLib.
  13  *
  14  * mLib/Python is free software; you can redistribute it and/or modify
  15  * it under the terms of the GNU General Public License as published by
  16  * the Free Software Foundation; either version 2 of the License, or
  17  * (at your option) any later version.
  18  *
  19  * mLib/Python is distributed in the hope that it will be useful,
  20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22  * GNU General Public License for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License
  25  * along with mLib/Python; if not, write to the Free Software Foundation,
  26  * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  27  */
  28
  29 #ifndef GRIM_H
  30 #define GRIM_H
  31
  32 #ifdef __cplusplus
  33   extern "C" {
  34 #endif
  35
  36 /*----- Header files ------------------------------------------------------*/
  37
  38 #include <Python.h>
  39
  40 /*----- Functions provided ------------------------------------------------*/
  41
  42 #define PSIZEOF(x) sizeof(*x)
  43
  44 /*----- Utilities ---------------------------------------------------------*/
  45
  46 #define RETURN_OBJ(obj) do { Py_INCREF(obj); return (obj); } while (0)
  47 #define RETURN_ME RETURN_OBJ(me)
  48 #define RETURN_NONE RETURN_OBJ(Py_None)
  49 #define RETURN_NOTIMPL RETURN_OBJ(Py_NotImplemented)
  50
  51 #define METH(func, doc)                                                 \
  52   { #func, METHNAME(func), METH_VARARGS, doc },
  53 #define KWMETH(func, doc)                                               \
  54   { #func, (PyCFunction)METHNAME(func),                                 \
  55     METH_VARARGS | METH_KEYWORDS, doc },
  56
  57 #define GET(func, doc)                                                  \
  58   { #func, GETSETNAME(get, func), 0, doc },
  59 #define GETSET(func, doc)                                               \
  60   { #func, GETSETNAME(get, func), GETSETNAME(set, func), doc },
  61
  62 #ifndef PySequence_Fast_ITEMS
  63 #  define PySequence_Fast_ITEMS(o)                                      \
  64   (PyList_Check(o) ? &PyList_GET_ITEM(o, 0) : &PyTuple_GET_ITEM(o, 0))
  65 #endif
  66
  67 #define FREEOBJ(obj)                                                    \
  68   (((PyObject *)(obj))->ob_type->tp_free((PyObject *)(obj)))
  69
  70 /*----- That's all, folks -------------------------------------------------*/
  71
  72 #ifdef __cplusplus
  73   }
  74 #endif
  75
  76 #endif