| Guido van Rossum | 77654a7 | 1996-01-12 00:44:03 +0000 | [diff] [blame] | 1 | #ifndef Py_COBJECT_H |
| 2 | #define Py_COBJECT_H |
| 3 | #ifdef __cplusplus |
| 4 | extern "C" { |
| 5 | #endif |
| 6 | |
| 7 | /*********************************************************** |
| 8 | Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam, |
| 9 | The Netherlands. |
| 10 | |
| 11 | All Rights Reserved |
| 12 | |
| 13 | Permission to use, copy, modify, and distribute this software and its |
| 14 | documentation for any purpose and without fee is hereby granted, |
| 15 | provided that the above copyright notice appear in all copies and that |
| 16 | both that copyright notice and this permission notice appear in |
| 17 | supporting documentation, and that the names of Stichting Mathematisch |
| 18 | Centrum or CWI not be used in advertising or publicity pertaining to |
| 19 | distribution of the software without specific, written prior permission. |
| 20 | |
| 21 | STICHTING MATHEMATISCH CENTRUM DISCLAIMS ALL WARRANTIES WITH REGARD TO |
| 22 | THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND |
| 23 | FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM BE LIABLE |
| 24 | FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 25 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| 26 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT |
| 27 | OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 28 | |
| 29 | ******************************************************************/ |
| 30 | |
| 31 | /* C objects to be exported from one extension module to another. |
| 32 | |
| 33 | C objects are used for communication between extension modules. |
| 34 | They provide a way for an extension module to export a C interface |
| 35 | to other extension modules, so that extension modules can use the |
| 36 | Python import mechanism to link to one another. |
| 37 | |
| 38 | */ |
| 39 | |
| 40 | extern DL_IMPORT(PyTypeObject) PyCObject_Type; |
| 41 | |
| 42 | #define PyCObject_Check(op) ((op)->ob_type == &PyCObject_Type) |
| 43 | |
| 44 | /* Create a PyCObject from a pointer to a C object and an optional |
| 45 | destrutor function. If the second argument is non-null, then it |
| 46 | will be called with the first argument if and when the PyCObject is |
| 47 | destroyed. |
| 48 | |
| 49 | */ |
| 50 | |
| 51 | extern PyObject * |
| 52 | PyCObject_FromVoidPtr Py_PROTO((void *cobj, void (*destruct)(void*))); |
| 53 | |
| 54 | /* Retrieve a pointer to a C object from a PyCObject. */ |
| 55 | extern void * |
| 56 | PyCObject_AsVoidPtr Py_PROTO((PyObject *)); |
| 57 | |
| 58 | #ifdef __cplusplus |
| 59 | } |
| 60 | #endif |
| 61 | #endif /* !Py_COBJECT_H */ |