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diff --git a/Mac/Modules/macosmodule.c b/Mac/Modules/macosmodule.c
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+/***********************************************************
+Copyright 1991, 1992, 1993, 1994 by Stichting Mathematisch Centrum,
+Amsterdam, The Netherlands.
+
+ All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its
+documentation for any purpose and without fee is hereby granted,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation, and that the names of Stichting Mathematisch
+Centrum or CWI not be used in advertising or publicity pertaining to
+distribution of the software without specific, written prior permission.
+
+STICHTING MATHEMATISCH CENTRUM DISCLAIMS ALL WARRANTIES WITH REGARD TO
+THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM BE LIABLE
+FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
+OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+******************************************************************/
+
+/* Macintosh OS-specific interface */
+
+#include "Python.h"
+
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+
+#include <Resources.h>
+#include <Sound.h>
+
+/*----------------------------------------------------------------------*/
+/* General tools */
+
+static PyObject *MacOS_Error; /* Exception MacOS.Error */
+
+/* Set a MAC-specific error from errno, and return NULL; return None if no error */
+static PyObject *
+Err(OSErr err)
+{
+ char buf[100];
+ PyObject *v;
+ if (err == 0) {
+ Py_INCREF(Py_None);
+ return Py_None;
+ }
+ sprintf(buf, "Mac OS error code %d", (int)err);
+ v = Py_BuildValue("(is)", (int)err, buf);
+ PyErr_SetObject(MacOS_Error, v);
+ Py_DECREF(v);
+ return NULL;
+}
+
+/* Check for a ResType argument */
+static int
+GetOSType(PyObject *v, ResType *pr)
+{
+ if (!PyString_Check(v) || PyString_Size(v) != 4) {
+ PyErr_SetString(MacOS_Error,
+ "OSType arg must be string of 4 chars");
+ return 0;
+ }
+ memcpy((char *)pr, PyString_AsString(v), 4);
+ return 1;
+}
+
+/* Check for a Str255 argument */
+static int
+GetStr255(PyObject *v, Str255 pbuf)
+{
+ int len;
+ if (!PyString_Check(v) || (len = PyString_Size(v)) > 255) {
+ PyErr_SetString(MacOS_Error,
+ "Str255 arg must be string <= 255 chars");
+ return 0;
+ }
+ pbuf[0] = len;
+ memcpy((char *)(pbuf+1), PyString_AsString(v), len);
+ return 1;
+}
+
+/*----------------------------------------------------------------------*/
+/* Resource objects */
+
+typedef struct {
+ OB_HEAD
+ Handle h;
+} RsrcObject;
+
+staticforward PyTypeObject RsrcType;
+
+#define RsrcObject_Check(r) ((r)->ob_type == &RsrcType)
+
+static RsrcObject *
+Rsrc_FromHandle(Handle h)
+{
+ RsrcObject *r;
+ if (h == NULL)
+ return (RsrcObject *)Err(ResError());
+ r = PyObject_NEW(RsrcObject, &RsrcType);
+ if (r != NULL)
+ r->h = h;
+ return r;
+}
+
+static void
+Rsrc_Dealloc(RsrcObject *r)
+{
+ PyMem_DEL(r);
+}
+
+static PyObject *
+Rsrc_GetResInfo(RsrcObject *r, PyObject *args)
+{
+ short id;
+ ResType type;
+ Str255 name;
+ if (!PyArg_Parse(args, "()"))
+ return NULL;
+ GetResInfo(r->h, &id, &type, name);
+ return Py_BuildValue("(is#s#)",
+ (int)id, (char *)&type, 4, name+1, (int)name[0]);
+}
+
+static PyMethodDef Rsrc_Methods[] = {
+ {"GetResInfo", (PyCFunction)Rsrc_GetResInfo, 1},
+ {NULL, NULL} /* Sentinel */
+};
+
+static PyObject *
+Rsrc_GetAttr(PyObject *r, char *name)
+{
+ return Py_FindMethod(Rsrc_Methods, r, name);
+}
+
+static PyTypeObject RsrcType = {
+ PyObject_HEAD_INIT(&PyType_Type)
+ 0,
+ "Resource", /*tp_name*/
+ sizeof(RsrcObject), /*tp_basicsize*/
+ 0, /*tp_itemsize*/
+ /* methods */
+ (destructor)Rsrc_Dealloc, /*tp_dealloc*/
+ 0, /*tp_print*/
+ (getattrfunc)Rsrc_GetAttr, /*tp_getattr*/
+ 0, /*tp_setattr*/
+ 0, /*tp_compare*/
+ 0, /*tp_repr*/
+ 0, /*tp_as_number*/
+ 0, /*tp_as_sequence*/
+ 0, /*tp_as_mapping*/
+ 0, /*tp_hash*/
+};
+
+static PyObject *
+MacOS_GetResource(PyObject *self, PyObject *args)
+{
+ ResType rt;
+ int id;
+ Handle h;
+ if (!PyArg_Parse(args, "(O&i)", GetOSType, &rt, &id))
+ return NULL;
+ h = GetResource(rt, id);
+ return (PyObject *)Rsrc_FromHandle(h);
+}
+
+static PyObject *
+MacOS_GetNamedResource(PyObject *self, PyObject *args)
+{
+ ResType rt;
+ Str255 name;
+ Handle h;
+ if (!PyArg_Parse(args, "(O&O&)", GetOSType, &rt, GetStr255, &name))
+ return NULL;
+ h = GetNamedResource(rt, name);
+ return (PyObject *)Rsrc_FromHandle(h);
+}
+
+/*----------------------------------------------------------------------*/
+/* SoundChannel objects */
+
+/* Check for a SndCommand argument */
+static int
+GetSndCommand(PyObject *v, SndCommand *pc)
+{
+ int len;
+ pc->param1 = 0;
+ pc->param2 = 0;
+ if (PyArg_Parse(v, "h", &pc->cmd))
+ return 1;
+ PyErr_Clear();
+ if (PyArg_Parse(v, "(h)", &pc->cmd))
+ return 1;
+ PyErr_Clear();
+ if (PyArg_Parse(v, "(hh)", &pc->cmd, &pc->param1))
+ return 1;
+ PyErr_Clear();
+ if (PyArg_Parse(v, "(hhl)",
+ &pc->cmd, &pc->param1, &pc->param2))
+ return 1;
+ PyErr_Clear();
+ if (PyArg_Parse(v, "(hhs#);SndCommand arg must be 1-3 ints or 2 ints + string",
+ &pc->cmd, &pc->param1, &pc->param2, &len))
+ return 1;
+ return 0;
+}
+
+typedef struct {
+ OB_HEAD
+ SndChannelPtr chan;
+} SndChObject;
+
+staticforward PyTypeObject SndChType;
+
+#define SndChObject_Check(s) ((s)->ob_type == &SndChType)
+
+static SndChObject *
+SndCh_FromSndChannelPtr(SndChannelPtr chan)
+{
+ SndChObject *s = PyObject_NEW(SndChObject, &SndChType);
+ if (s != NULL)
+ s->chan = chan;
+ return s;
+}
+
+static void
+SndCh_Dealloc(SndChObject *s)
+{
+ if (s->chan != NULL) {
+ SndDisposeChannel(s->chan, 1);
+ s->chan = NULL;
+ }
+ PyMem_DEL(s);
+}
+
+static PyObject *
+SndCh_Close(SndChObject *s, PyObject *args)
+{
+ int quietNow = 1;
+ if (args != NULL) {
+ if (!PyArg_Parse(args, "i", &quietNow))
+ return NULL;
+ }
+ if (s->chan != NULL) {
+ SndDisposeChannel(s->chan, quietNow);
+ s->chan = NULL;
+ }
+ Py_INCREF(Py_None);
+ return Py_None;
+}
+
+static PyObject *
+SndCh_SndPlay(SndChObject *s, PyObject *args)
+{
+ RsrcObject *r;
+ int async = 0;
+ if (!PyArg_Parse(args, "(O)", &r)) {
+ PyErr_Clear();
+ if (!PyArg_Parse(args, "(Oi)", &r, &async))
+ return NULL;
+ }
+ if (!RsrcObject_Check(r)) {
+ PyErr_SetString(MacOS_Error,
+ "SndPlay argument must be resource");
+ return NULL;
+ }
+ SndPlay(s->chan, r->h, async);
+ Py_INCREF(Py_None);
+ return Py_None;
+}
+
+static PyObject *
+SndCh_SndDoCommand(SndChObject *s, PyObject *args)
+{
+ SndCommand c;
+ int noWait = 0;
+ OSErr err;
+ if (!PyArg_Parse(args, "(O&)", GetSndCommand, &c)) {
+ PyErr_Clear();
+ if (!PyArg_Parse(args, "(O&i)", GetSndCommand, &c, &noWait))
+ return 0;
+ }
+ err = SndDoCommand(s->chan, &c, noWait);
+ return Err(err);
+}
+
+static PyObject *
+SndCh_SndDoImmediate(SndChObject *s, PyObject *args)
+{
+ SndCommand c;
+ OSErr err;
+ if (!PyArg_Parse(args, "(O&)", GetSndCommand, &c))
+ return 0;
+ err = SndDoImmediate(s->chan, &c);
+ return Err(err);
+}
+
+static PyMethodDef SndCh_Methods[] = {
+ {"close", (PyCFunction)SndCh_Close},
+ {"SndDisposeChannel", (PyCFunction)SndCh_Close},
+ {"SndPlay", (PyCFunction)SndCh_SndPlay, 1},
+ {"SndDoCommand", (PyCFunction)SndCh_SndDoCommand, 1},
+ {"SndDoImmediate", (PyCFunction)SndCh_SndDoImmediate, 1},
+ {NULL, NULL} /* Sentinel */
+};
+
+static PyObject *
+SndCh_GetAttr(PyObject *s, char *name)
+{
+ return Py_FindMethod(SndCh_Methods, s, name);
+}
+
+static PyTypeObject SndChType = {
+ PyObject_HEAD_INIT(&PyType_Type)
+ 0,
+ "SoundChannel", /*tp_name*/
+ sizeof(SndChObject), /*tp_basicsize*/
+ 0, /*tp_itemsize*/
+ /* methods */
+ (destructor)SndCh_Dealloc, /*tp_dealloc*/
+ 0, /*tp_print*/
+ (getattrfunc)SndCh_GetAttr, /*tp_getattr*/
+ 0, /*tp_setattr*/
+ 0, /*tp_compare*/
+ 0, /*tp_repr*/
+ 0, /*tp_as_number*/
+ 0, /*tp_as_sequence*/
+ 0, /*tp_as_mapping*/
+ 0, /*tp_hash*/
+};
+
+/*----------------------------------------------------------------------*/
+/* Module */
+
+static PyObject *
+MacOS_SndNewChannel(PyObject *self, PyObject *args)
+{
+ SndChannelPtr chan;
+ short synth;
+ long init = 0;
+ OSErr err;
+ if (!PyArg_Parse(args, "(h)", &synth)) {
+ PyErr_Clear();
+ if (!PyArg_Parse(args, "(hl)", &synth, &init))
+ return NULL;
+ }
+ chan = NULL;
+ err = SndNewChannel(&chan, synth, init, (SndCallBackProcPtr)NULL);
+ if (err)
+ return Err(err);
+ return (PyObject *)SndCh_FromSndChannelPtr(chan);
+}
+
+static PyObject *
+MacOS_SndPlay(PyObject *self, PyObject *args)
+{
+ RsrcObject *r;
+ OSErr err;
+ if (!PyArg_Parse(args, "(O!)", &RsrcType, &r))
+ return NULL;
+ err = SndPlay((SndChannelPtr)NULL, r->h, 0);
+ return Err(err);
+}
+
+static PyObject *
+MacOS_SndControl(PyObject *self, PyObject *args)
+{
+ int id;
+ SndCommand c;
+ OSErr err;
+ if (!PyArg_Parse(args, "(iO&)", &id, GetSndCommand, &c))
+ return NULL;
+ err = SndControl(id, &c);
+ if (err)
+ return Err(err);
+ return Py_BuildValue("(hhl)", c.cmd, c.param1, c.param2);
+}
+
+static PyMethodDef MacOS_Methods[] = {
+ {"GetResource", MacOS_GetResource, 1},
+ {"GetNamedResource", MacOS_GetNamedResource, 1},
+ {"SndNewChannel", MacOS_SndNewChannel, 1},
+ {"SndPlay", MacOS_SndPlay, 1},
+ {"SndControl", MacOS_SndControl, 1},
+ {NULL, NULL} /* Sentinel */
+};
+
+
+void
+MacOS_Init()
+{
+ PyObject *m, *d;
+
+ m = Py_InitModule("MacOS", MacOS_Methods);
+ d = PyModule_GetDict(m);
+
+ /* Initialize MacOS.Error exception */
+ MacOS_Error = PyString_FromString("MacOS.Error");
+ if (MacOS_Error == NULL || PyDict_SetItemString(d, "Error", MacOS_Error) != 0)
+ Py_FatalError("can't define MacOS.Error");
+}