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config.c: add MacOS module

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macosmodule.c: lots of updates (though playing sound can still hang :-( )
This commit is contained in:
Guido van Rossum 1994-09-29 10:02:56 +00:00
parent 14ed0b2cd3
commit e433c974bc
2 changed files with 53 additions and 39 deletions
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2
Mac/Modules/config.c
View file

@ -165,6 +165,7 @@ extern void initarray();
extern void initmath();
extern void initparser();
extern void initmac();
extern void MacOS_Init();
extern void initregex();
extern void initstrop();
extern void initstruct();
@ -215,6 +216,7 @@ struct {
{"math", initmath},
{"parser", initparser},
{"mac", initmac},
{"MacOS", MacOS_Init},
{"regex", initregex},
{"strop", initstrop},
{"struct", initstruct},

90
Mac/Modules/macosmodule.c
View file

@ -56,7 +56,7 @@ Err(OSErr err)
return NULL;
}
/* Check for a ResType argument */
/* Convert a ResType argument */
static int
GetOSType(PyObject *v, ResType *pr)
{
@ -69,14 +69,14 @@ GetOSType(PyObject *v, ResType *pr)
return 1;
}
/* Check for a Str255 argument */
/* Convert 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");
"Str255 arg must be string of at most 255 chars");
return 0;
}
pbuf[0] = len;
@ -94,7 +94,7 @@ typedef struct {
staticforward PyTypeObject RsrcType;
#define RsrcObject_Check(r) ((r)->ob_type == &RsrcType)
#define Rsrc_Check(r) ((r)->ob_type == &RsrcType)
static RsrcObject *
Rsrc_FromHandle(Handle h)
@ -184,7 +184,7 @@ MacOS_GetNamedResource(PyObject *self, PyObject *args)
/*----------------------------------------------------------------------*/
/* SoundChannel objects */
/* Check for a SndCommand argument */
/* Convert a SndCommand argument */
static int
GetSndCommand(PyObject *v, SndCommand *pc)
{
@ -217,7 +217,7 @@ typedef struct {
staticforward PyTypeObject SndChType;
#define SndChObject_Check(s) ((s)->ob_type == &SndChType)
#define SndCh_Check(s) ((s)->ob_type == &SndChType)
static SndChObject *
SndCh_FromSndChannelPtr(SndChannelPtr chan)
@ -228,51 +228,61 @@ SndCh_FromSndChannelPtr(SndChannelPtr chan)
return s;
}
static void
SndCh_Cleanup(SndChObject *s, int quitNow)
{
SndChannelPtr chan = s->chan;
if (chan != NULL) {
void *userInfo = (void *)chan->userInfo;
s->chan = NULL;
SndDisposeChannel(chan, quitNow);
if (userInfo != 0)
DEL(userInfo);
}
}
static void
SndCh_Dealloc(SndChObject *s)
{
if (s->chan != NULL) {
SndDisposeChannel(s->chan, 1);
if (s->chan->userInfo != 0)
DEL((void *)s->chan->userInfo);
s->chan = NULL;
}
SndCh_Cleanup(s, 1);
PyMem_DEL(s);
}
static PyObject *
SndCh_Close(SndChObject *s, PyObject *args)
SndCh_DisposeChannel(SndChObject *s, PyObject *args)
{
int quietNow = 1;
if (args != NULL) {
if (!PyArg_Parse(args, "i", &quietNow))
int quitNow = 1;
if (PyTuple_Size(args) > 0) {
if (!PyArg_Parse(args, "(i)", &quitNow))
return NULL;
}
if (s->chan != NULL) {
SndDisposeChannel(s->chan, quietNow);
if (s->chan->userInfo != 0)
DEL((void *)s->chan->userInfo);
s->chan = NULL;
}
SndCh_Cleanup(s, quitNow);
Py_INCREF(Py_None);
return Py_None;
}
static int
SndCh_OK(SndChObject *s)
{
if (s->chan == NULL) {
PyErr_SetString(MacOS_Error, "channel is closed");
return 0;
}
return 1;
}
static PyObject *
SndCh_SndPlay(SndChObject *s, PyObject *args)
{
RsrcObject *r;
int async = 0;
if (!PyArg_Parse(args, "(O)", &r)) {
if (!PyArg_Parse(args, "(O!)", RsrcType, &r)) {
PyErr_Clear();
if (!PyArg_Parse(args, "(Oi)", &r, &async))
if (!PyArg_Parse(args, "(O&i)", RsrcType, &r, &async))
return NULL;
}
if (!RsrcObject_Check(r)) {
PyErr_SetString(MacOS_Error,
"SndPlay argument must be resource");
if (!SndCh_OK(s))
return NULL;
}
SndPlay(s->chan, r->h, async);
Py_INCREF(Py_None);
return Py_None;
@ -287,8 +297,10 @@ SndCh_SndDoCommand(SndChObject *s, PyObject *args)
if (!PyArg_Parse(args, "(O&)", GetSndCommand, &c)) {
PyErr_Clear();
if (!PyArg_Parse(args, "(O&i)", GetSndCommand, &c, &noWait))
return 0;
return NULL;
}
if (!SndCh_OK(s))
return NULL;
err = SndDoCommand(s->chan, &c, noWait);
return Err(err);
}
@ -300,13 +312,15 @@ SndCh_SndDoImmediate(SndChObject *s, PyObject *args)
OSErr err;
if (!PyArg_Parse(args, "(O&)", GetSndCommand, &c))
return 0;
if (!SndCh_OK(s))
return NULL;
err = SndDoImmediate(s->chan, &c);
return Err(err);
}
static PyMethodDef SndCh_Methods[] = {
{"close", (PyCFunction)SndCh_Close},
{"SndDisposeChannel", (PyCFunction)SndCh_Close},
{"close", (PyCFunction)SndCh_DisposeChannel, 1},
{"SndDisposeChannel", (PyCFunction)SndCh_DisposeChannel, 1},
{"SndPlay", (PyCFunction)SndCh_SndPlay, 1},
{"SndDoCommand", (PyCFunction)SndCh_SndDoCommand, 1},
{"SndDoImmediate", (PyCFunction)SndCh_SndDoImmediate, 1},
@ -356,8 +370,7 @@ MySafeCallback(arg)
PyObject *args;
PyObject *res;
args = Py_BuildValue("(O(hhl))",
p->channel,
p->cmd.cmd, p->cmd.param1, p->cmd.param2);
p->channel, p->cmd.cmd, p->cmd.param1, p->cmd.param2);
res = PyEval_CallObject(p->callback, args);
Py_DECREF(args);
if (res == NULL)
@ -391,8 +404,7 @@ MacOS_SndNewChannel(PyObject *self, PyObject *args)
PyErr_Clear();
if (!PyArg_Parse(args, "(hl)", &synth, &init)) {
PyErr_Clear();
if (!PyArg_Parse(args, "(hlO)",
&synth, &init, &callback))
if (!PyArg_Parse(args, "(hlO)", &synth, &init, &callback))
return NULL;
}
}
@ -411,14 +423,15 @@ MacOS_SndNewChannel(PyObject *self, PyObject *args)
DEL(p);
return Err(err);
}
chan->userInfo = (long)p;
res = (PyObject *)SndCh_FromSndChannelPtr(chan);
if (res == NULL) {
SndDisposeChannel(chan, 1);
DEL(p);
}
else
else {
chan->userInfo = (long)p;
p->channel = res;
}
return res;
}
@ -467,7 +480,6 @@ MacOS_Init()
/* Initialize MacOS.Error exception */
MacOS_Error = PyString_FromString("MacOS.Error");
if (MacOS_Error == NULL ||
PyDict_SetItemString(d, "Error", MacOS_Error) != 0)
if (MacOS_Error == NULL || PyDict_SetItemString(d, "Error", MacOS_Error) != 0)
Py_FatalError("can't define MacOS.Error");
}