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85 lines
2.5 KiB
C
85 lines
2.5 KiB
C
/***********************************************************
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Copyright 1991-1997 by Stichting Mathematisch Centrum, Amsterdam,
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The Netherlands.
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All Rights Reserved
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Permission to use, copy, modify, and distribute this software and its
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documentation for any purpose and without fee is hereby granted,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation, and that the names of Stichting Mathematisch
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Centrum or CWI not be used in advertising or publicity pertaining to
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distribution of the software without specific, written prior permission.
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STICHTING MATHEMATISCH CENTRUM DISCLAIMS ALL WARRANTIES WITH REGARD TO
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THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
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FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM BE LIABLE
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FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
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OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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******************************************************************/
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/* Macintosh Gestalt interface */
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#include "Python.h"
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#include <Carbon/Carbon.h>
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/* Convert a 4-char string object argument to an OSType value */
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static int
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convert_to_OSType(PyObject *v, OSType *pr)
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{
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uint32_t tmp;
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if (!PyUnicode_Check(v) || PyUnicode_GetLength(v) != 4) {
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PyErr_SetString(PyExc_TypeError,
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"OSType arg must be string of 4 chars");
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return 0;
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}
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memcpy((char *)&tmp, _PyUnicode_AsString(v), 4);
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*pr = (OSType)ntohl(tmp);
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return 1;
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}
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static PyObject *
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gestalt_gestalt(PyObject *self, PyObject *args)
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{
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OSErr iErr;
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OSType selector;
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SInt32 response;
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if (!PyArg_ParseTuple(args, "O&", convert_to_OSType, &selector))
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return NULL;
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iErr = Gestalt(selector, &response);
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if (iErr != 0) {
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PyErr_SetString(PyExc_OSError,
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"non-zero exit code!");
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return NULL;
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}
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return PyLong_FromLong(response);
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}
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static struct PyMethodDef gestalt_methods[] = {
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{"gestalt", gestalt_gestalt, METH_VARARGS},
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{NULL, NULL} /* Sentinel */
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};
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static struct PyModuleDef gestaltmodule = {
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PyModuleDef_HEAD_INIT,
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"_gestalt",
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NULL,
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-1,
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gestalt_methods,
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NULL,
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NULL,
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NULL,
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NULL
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};
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PyMODINIT_FUNC
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PyInit__gestalt(void)
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{
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return PyModule_Create(&gestaltmodule);
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}
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