diff options
Diffstat (limited to 'Mac/Modules/snd/sndsupport.py')
-rw-r--r-- | Mac/Modules/snd/sndsupport.py | 356 |
1 files changed, 178 insertions, 178 deletions
diff --git a/Mac/Modules/snd/sndsupport.py b/Mac/Modules/snd/sndsupport.py index 99df5be..cf0fa6c 100644 --- a/Mac/Modules/snd/sndsupport.py +++ b/Mac/Modules/snd/sndsupport.py @@ -27,12 +27,12 @@ initstuff = initstuff + """ # define types used for arguments (in addition to standard and macsupport types) class SndChannelPtrType(OpaqueByValueType): - def declare(self, name): - # Initializing all SndChannelPtr objects to 0 saves - # special-casing NewSndChannel(), where it is formally an - # input-output parameter but we treat it as output-only - # (since Python users are not supposed to allocate memory) - Output("SndChannelPtr %s = 0;", name) + def declare(self, name): + # Initializing all SndChannelPtr objects to 0 saves + # special-casing NewSndChannel(), where it is formally an + # input-output parameter but we treat it as output-only + # (since Python users are not supposed to allocate memory) + Output("SndChannelPtr %s = 0;", name) SndChannelPtr = SndChannelPtrType('SndChannelPtr', 'SndCh') @@ -49,28 +49,28 @@ ModalFilterUPP = FakeType("(ModalFilterUPP)0") void_ptr = Type("void *", "w") class SndCallBackType(InputOnlyType): - def __init__(self): - Type.__init__(self, 'PyObject*', 'O') - def getargsCheck(self, name): - Output("if (%s != Py_None && !PyCallable_Check(%s))", name, name) - OutLbrace() - Output('PyErr_SetString(PyExc_TypeError, "callback must be callable");') - Output("goto %s__error__;", name) - OutRbrace() - def passInput(self, name): - return "NewSndCallBackUPP(SndCh_UserRoutine)" - def cleanup(self, name): - # XXX This knows it is executing inside the SndNewChannel wrapper - Output("if (_res != NULL && %s != Py_None)", name) - OutLbrace() - Output("SndChannelObject *p = (SndChannelObject *)_res;") - Output("p->ob_itself->userInfo = (long)p;") - Output("Py_INCREF(%s);", name) - Output("p->ob_callback = %s;", name) - OutRbrace() - DedentLevel() - Output(" %s__error__: ;", name) - IndentLevel() + def __init__(self): + Type.__init__(self, 'PyObject*', 'O') + def getargsCheck(self, name): + Output("if (%s != Py_None && !PyCallable_Check(%s))", name, name) + OutLbrace() + Output('PyErr_SetString(PyExc_TypeError, "callback must be callable");') + Output("goto %s__error__;", name) + OutRbrace() + def passInput(self, name): + return "NewSndCallBackUPP(SndCh_UserRoutine)" + def cleanup(self, name): + # XXX This knows it is executing inside the SndNewChannel wrapper + Output("if (_res != NULL && %s != Py_None)", name) + OutLbrace() + Output("SndChannelObject *p = (SndChannelObject *)_res;") + Output("p->ob_itself->userInfo = (long)p;") + Output("Py_INCREF(%s);", name) + Output("p->ob_callback = %s;", name) + OutRbrace() + DedentLevel() + Output(" %s__error__: ;", name) + IndentLevel() SndCallBackProcPtr = SndCallBackType() SndCallBackUPP = SndCallBackProcPtr @@ -95,16 +95,16 @@ includestuff = includestuff + """ static int SndCmd_Convert(PyObject *v, SndCommand *pc) { - int len; - pc->param1 = 0; - pc->param2 = 0; - if (PyTuple_Check(v)) { - if (PyArg_ParseTuple(v, "h|hl", &pc->cmd, &pc->param1, &pc->param2)) - return 1; - PyErr_Clear(); - return PyArg_ParseTuple(v, "Hhs#", &pc->cmd, &pc->param1, &pc->param2, &len); - } - return PyArg_Parse(v, "H", &pc->cmd); + int len; + pc->param1 = 0; + pc->param2 = 0; + if (PyTuple_Check(v)) { + if (PyArg_ParseTuple(v, "h|hl", &pc->cmd, &pc->param1, &pc->param2)) + return 1; + PyErr_Clear(); + return PyArg_ParseTuple(v, "Hhs#", &pc->cmd, &pc->param1, &pc->param2, &len); + } + return PyArg_Parse(v, "H", &pc->cmd); } static pascal void SndCh_UserRoutine(SndChannelPtr chan, SndCommand *cmd); /* Forward */ @@ -117,62 +117,62 @@ finalstuff = finalstuff + """ static int SndCh_CallCallBack(void *arg) { - SndChannelObject *p = (SndChannelObject *)arg; - PyObject *args; - PyObject *res; - args = Py_BuildValue("(O(hhl))", - p, p->ob_cmd.cmd, p->ob_cmd.param1, p->ob_cmd.param2); - res = PyEval_CallObject(p->ob_callback, args); - Py_DECREF(args); - if (res == NULL) - return -1; - Py_DECREF(res); - return 0; + SndChannelObject *p = (SndChannelObject *)arg; + PyObject *args; + PyObject *res; + args = Py_BuildValue("(O(hhl))", + p, p->ob_cmd.cmd, p->ob_cmd.param1, p->ob_cmd.param2); + res = PyEval_CallObject(p->ob_callback, args); + Py_DECREF(args); + if (res == NULL) + return -1; + Py_DECREF(res); + return 0; } /* Routine passed to NewSndChannel -- schedule a call to SndCh_CallCallBack */ static pascal void SndCh_UserRoutine(SndChannelPtr chan, SndCommand *cmd) { - SndChannelObject *p = (SndChannelObject *)(chan->userInfo); - if (p->ob_callback != NULL) { - long A5 = SetA5(p->ob_A5); - p->ob_cmd = *cmd; - Py_AddPendingCall(SndCh_CallCallBack, (void *)p); - SetA5(A5); - } + SndChannelObject *p = (SndChannelObject *)(chan->userInfo); + if (p->ob_callback != NULL) { + long A5 = SetA5(p->ob_A5); + p->ob_cmd = *cmd; + Py_AddPendingCall(SndCh_CallCallBack, (void *)p); + SetA5(A5); + } } /* SPB callbacks - Schedule callbacks to Python */ static int SPB_CallCallBack(void *arg) { - SPBObject *p = (SPBObject *)arg; - PyObject *args; - PyObject *res; - - if ( p->ob_thiscallback == 0 ) return 0; - args = Py_BuildValue("(O)", p); - res = PyEval_CallObject(p->ob_thiscallback, args); - p->ob_thiscallback = 0; - Py_DECREF(args); - if (res == NULL) - return -1; - Py_DECREF(res); - return 0; + SPBObject *p = (SPBObject *)arg; + PyObject *args; + PyObject *res; + + if ( p->ob_thiscallback == 0 ) return 0; + args = Py_BuildValue("(O)", p); + res = PyEval_CallObject(p->ob_thiscallback, args); + p->ob_thiscallback = 0; + Py_DECREF(args); + if (res == NULL) + return -1; + Py_DECREF(res); + return 0; } static pascal void SPB_completion(SPBPtr my_spb) { - SPBObject *p = (SPBObject *)(my_spb->userLong); - - if (p && p->ob_completion) { - long A5 = SetA5(p->ob_A5); - p->ob_thiscallback = p->ob_completion; /* Hope we cannot get two at the same time */ - Py_AddPendingCall(SPB_CallCallBack, (void *)p); - SetA5(A5); - } + SPBObject *p = (SPBObject *)(my_spb->userLong); + + if (p && p->ob_completion) { + long A5 = SetA5(p->ob_A5); + p->ob_thiscallback = p->ob_completion; /* Hope we cannot get two at the same time */ + Py_AddPendingCall(SPB_CallCallBack, (void *)p); + SetA5(A5); + } } """ @@ -182,110 +182,110 @@ SPB_completion(SPBPtr my_spb) class SndObjectDefinition(PEP252Mixin, ObjectDefinition): - def outputStructMembers(self): - ObjectDefinition.outputStructMembers(self) - Output("/* Members used to implement callbacks: */") - Output("PyObject *ob_callback;") - Output("long ob_A5;"); - Output("SndCommand ob_cmd;") - - def outputInitStructMembers(self): - ObjectDefinition.outputInitStructMembers(self) - Output("it->ob_callback = NULL;") - Output("it->ob_A5 = SetCurrentA5();"); - - def outputCleanupStructMembers(self): - ObjectDefinition.outputCleanupStructMembers(self) - Output("Py_XDECREF(self->ob_callback);") - - def outputFreeIt(self, itselfname): - Output("SndDisposeChannel(%s, 1);", itselfname) - - def outputConvert(self): - pass # Not needed - + def outputStructMembers(self): + ObjectDefinition.outputStructMembers(self) + Output("/* Members used to implement callbacks: */") + Output("PyObject *ob_callback;") + Output("long ob_A5;"); + Output("SndCommand ob_cmd;") + + def outputInitStructMembers(self): + ObjectDefinition.outputInitStructMembers(self) + Output("it->ob_callback = NULL;") + Output("it->ob_A5 = SetCurrentA5();"); + + def outputCleanupStructMembers(self): + ObjectDefinition.outputCleanupStructMembers(self) + Output("Py_XDECREF(self->ob_callback);") + + def outputFreeIt(self, itselfname): + Output("SndDisposeChannel(%s, 1);", itselfname) + + def outputConvert(self): + pass # Not needed + # class SpbObjectDefinition(PEP252Mixin, ObjectDefinition): - getsetlist = [ - ( - 'inRefNum', - 'return Py_BuildValue("l", self->ob_spb.inRefNum);', - 'return -1 + PyArg_Parse(v, "l", &self->ob_spb.inRefNum);', - None, - ), ( - 'count', - 'return Py_BuildValue("l", self->ob_spb.count);', - 'return -1 + PyArg_Parse(v, "l", &self->ob_spb.count);', - None - ), ( - 'milliseconds', - 'return Py_BuildValue("l", self->ob_spb.milliseconds);', - 'return -1 + PyArg_Parse(v, "l", &self->ob_spb.milliseconds);', - None, - ), ( - 'error', - 'return Py_BuildValue("h", self->ob_spb.error);', - None, - None - ), ( - 'completionRoutine', - None, - """self->ob_spb.completionRoutine = NewSICompletionUPP(SPB_completion); - self->ob_completion = v; - Py_INCREF(v); - return 0;""", - None, - )] - - def outputStructMembers(self): - Output("/* Members used to implement callbacks: */") - Output("PyObject *ob_completion;") - Output("PyObject *ob_interrupt;") - Output("PyObject *ob_thiscallback;"); - Output("long ob_A5;") - Output("SPB ob_spb;") - - def outputNew(self): - Output() - Output("%sPyObject *%s_New(void)", self.static, self.prefix) - OutLbrace() - Output("%s *it;", self.objecttype) - self.outputCheckNewArg() - Output("it = PyObject_NEW(%s, &%s);", self.objecttype, self.typename) - Output("if (it == NULL) return NULL;") - self.outputInitStructMembers() - Output("return (PyObject *)it;") - OutRbrace() - - def outputInitStructMembers(self): - Output("it->ob_completion = NULL;") - Output("it->ob_interrupt = NULL;") - Output("it->ob_thiscallback = NULL;") - Output("it->ob_A5 = SetCurrentA5();") - Output("memset((char *)&it->ob_spb, 0, sizeof(it->ob_spb));") - Output("it->ob_spb.userLong = (long)it;") - - def outputCleanupStructMembers(self): - ObjectDefinition.outputCleanupStructMembers(self) - Output("self->ob_spb.userLong = 0;") - Output("self->ob_thiscallback = 0;") - Output("Py_XDECREF(self->ob_completion);") - Output("Py_XDECREF(self->ob_interrupt);") - - def outputConvert(self): - Output("%sint %s_Convert(PyObject *v, %s *p_itself)", self.static, self.prefix, self.itselftype) - OutLbrace() - self.outputCheckConvertArg() - Output("if (!%s_Check(v))", self.prefix) - OutLbrace() - Output('PyErr_SetString(PyExc_TypeError, "%s required");', self.name) - Output("return 0;") - OutRbrace() - Output("*p_itself = &((%s *)v)->ob_spb;", self.objecttype) - Output("return 1;") - OutRbrace() - + getsetlist = [ + ( + 'inRefNum', + 'return Py_BuildValue("l", self->ob_spb.inRefNum);', + 'return -1 + PyArg_Parse(v, "l", &self->ob_spb.inRefNum);', + None, + ), ( + 'count', + 'return Py_BuildValue("l", self->ob_spb.count);', + 'return -1 + PyArg_Parse(v, "l", &self->ob_spb.count);', + None + ), ( + 'milliseconds', + 'return Py_BuildValue("l", self->ob_spb.milliseconds);', + 'return -1 + PyArg_Parse(v, "l", &self->ob_spb.milliseconds);', + None, + ), ( + 'error', + 'return Py_BuildValue("h", self->ob_spb.error);', + None, + None + ), ( + 'completionRoutine', + None, + """self->ob_spb.completionRoutine = NewSICompletionUPP(SPB_completion); + self->ob_completion = v; + Py_INCREF(v); + return 0;""", + None, + )] + + def outputStructMembers(self): + Output("/* Members used to implement callbacks: */") + Output("PyObject *ob_completion;") + Output("PyObject *ob_interrupt;") + Output("PyObject *ob_thiscallback;"); + Output("long ob_A5;") + Output("SPB ob_spb;") + + def outputNew(self): + Output() + Output("%sPyObject *%s_New(void)", self.static, self.prefix) + OutLbrace() + Output("%s *it;", self.objecttype) + self.outputCheckNewArg() + Output("it = PyObject_NEW(%s, &%s);", self.objecttype, self.typename) + Output("if (it == NULL) return NULL;") + self.outputInitStructMembers() + Output("return (PyObject *)it;") + OutRbrace() + + def outputInitStructMembers(self): + Output("it->ob_completion = NULL;") + Output("it->ob_interrupt = NULL;") + Output("it->ob_thiscallback = NULL;") + Output("it->ob_A5 = SetCurrentA5();") + Output("memset((char *)&it->ob_spb, 0, sizeof(it->ob_spb));") + Output("it->ob_spb.userLong = (long)it;") + + def outputCleanupStructMembers(self): + ObjectDefinition.outputCleanupStructMembers(self) + Output("self->ob_spb.userLong = 0;") + Output("self->ob_thiscallback = 0;") + Output("Py_XDECREF(self->ob_completion);") + Output("Py_XDECREF(self->ob_interrupt);") + + def outputConvert(self): + Output("%sint %s_Convert(PyObject *v, %s *p_itself)", self.static, self.prefix, self.itselftype) + OutLbrace() + self.outputCheckConvertArg() + Output("if (!%s_Check(v))", self.prefix) + OutLbrace() + Output('PyErr_SetString(PyExc_TypeError, "%s required");', self.name) + Output("return 0;") + OutRbrace() + Output("*p_itself = &((%s *)v)->ob_spb;", self.objecttype) + Output("return 1;") + OutRbrace() + sndobject = SndObjectDefinition('SndChannel', 'SndCh', 'SndChannelPtr') spbobject = SpbObjectDefinition('SPB', 'SPBObj', 'SPBPtr') |