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gh-85283: Build winsound extension with limited C API (#110978)

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Replace type->tp_name with PyType_GetQualName().
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Victor Stinner 2023-10-17 15:57:10 +02:00 • committed by GitHub
parent 198aa67d4c
commit 6db6b30ac2
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GPG key ID: 4AEE18F83AFDEB23
8 changed files with 30 additions and 151 deletions
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138
PC/clinic/winsound.c.h generated
View file

@ -2,12 +2,6 @@
preserve
[clinic start generated code]*/
#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
# include "pycore_gc.h" // PyGC_Head
# include "pycore_runtime.h" // _Py_ID()
#endif
#include "pycore_modsupport.h" // _PyArg_UnpackKeywords()
PyDoc_STRVAR(winsound_PlaySound__doc__,
"PlaySound($module, /, sound, flags)\n"
"--\n"
@ -20,53 +14,22 @@ PyDoc_STRVAR(winsound_PlaySound__doc__,
" Flag values, ored together. See module documentation.");
#define WINSOUND_PLAYSOUND_METHODDEF \
{"PlaySound", _PyCFunction_CAST(winsound_PlaySound), METH_FASTCALL|METH_KEYWORDS, winsound_PlaySound__doc__},
{"PlaySound", (PyCFunction)(void(*)(void))winsound_PlaySound, METH_VARARGS|METH_KEYWORDS, winsound_PlaySound__doc__},
static PyObject *
winsound_PlaySound_impl(PyObject *module, PyObject *sound, int flags);
static PyObject *
winsound_PlaySound(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
winsound_PlaySound(PyObject *module, PyObject *args, PyObject *kwargs)
{
PyObject *return_value = NULL;
#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
#define NUM_KEYWORDS 2
static struct {
PyGC_Head _this_is_not_used;
PyObject_VAR_HEAD
PyObject *ob_item[NUM_KEYWORDS];
} _kwtuple = {
.ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
.ob_item = { &_Py_ID(sound), &_Py_ID(flags), },
};
#undef NUM_KEYWORDS
#define KWTUPLE (&_kwtuple.ob_base.ob_base)
#else // !Py_BUILD_CORE
# define KWTUPLE NULL
#endif // !Py_BUILD_CORE
static const char * const _keywords[] = {"sound", "flags", NULL};
static _PyArg_Parser _parser = {
.keywords = _keywords,
.fname = "PlaySound",
.kwtuple = KWTUPLE,
};
#undef KWTUPLE
PyObject *argsbuf[2];
static char *_keywords[] = {"sound", "flags", NULL};
PyObject *sound;
int flags;
args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 2, 2, 0, argsbuf);
if (!args) {
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "Oi:PlaySound", _keywords,
&sound, &flags))
goto exit;
}
sound = args[0];
flags = PyLong_AsInt(args[1]);
if (flags == -1 && PyErr_Occurred()) {
goto exit;
}
return_value = winsound_PlaySound_impl(module, sound, flags);
exit:
@ -86,56 +49,22 @@ PyDoc_STRVAR(winsound_Beep__doc__,
" How long the sound should play, in milliseconds.");
#define WINSOUND_BEEP_METHODDEF \
{"Beep", _PyCFunction_CAST(winsound_Beep), METH_FASTCALL|METH_KEYWORDS, winsound_Beep__doc__},
{"Beep", (PyCFunction)(void(*)(void))winsound_Beep, METH_VARARGS|METH_KEYWORDS, winsound_Beep__doc__},
static PyObject *
winsound_Beep_impl(PyObject *module, int frequency, int duration);
static PyObject *
winsound_Beep(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
winsound_Beep(PyObject *module, PyObject *args, PyObject *kwargs)
{
PyObject *return_value = NULL;
#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
#define NUM_KEYWORDS 2
static struct {
PyGC_Head _this_is_not_used;
PyObject_VAR_HEAD
PyObject *ob_item[NUM_KEYWORDS];
} _kwtuple = {
.ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
.ob_item = { &_Py_ID(frequency), &_Py_ID(duration), },
};
#undef NUM_KEYWORDS
#define KWTUPLE (&_kwtuple.ob_base.ob_base)
#else // !Py_BUILD_CORE
# define KWTUPLE NULL
#endif // !Py_BUILD_CORE
static const char * const _keywords[] = {"frequency", "duration", NULL};
static _PyArg_Parser _parser = {
.keywords = _keywords,
.fname = "Beep",
.kwtuple = KWTUPLE,
};
#undef KWTUPLE
PyObject *argsbuf[2];
static char *_keywords[] = {"frequency", "duration", NULL};
int frequency;
int duration;
args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 2, 2, 0, argsbuf);
if (!args) {
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "ii:Beep", _keywords,
&frequency, &duration))
goto exit;
}
frequency = PyLong_AsInt(args[0]);
if (frequency == -1 && PyErr_Occurred()) {
goto exit;
}
duration = PyLong_AsInt(args[1]);
if (duration == -1 && PyErr_Occurred()) {
goto exit;
}
return_value = winsound_Beep_impl(module, frequency, duration);
exit:
@ -151,59 +80,24 @@ PyDoc_STRVAR(winsound_MessageBeep__doc__,
"x defaults to MB_OK.");
#define WINSOUND_MESSAGEBEEP_METHODDEF \
{"MessageBeep", _PyCFunction_CAST(winsound_MessageBeep), METH_FASTCALL|METH_KEYWORDS, winsound_MessageBeep__doc__},
{"MessageBeep", (PyCFunction)(void(*)(void))winsound_MessageBeep, METH_VARARGS|METH_KEYWORDS, winsound_MessageBeep__doc__},
static PyObject *
winsound_MessageBeep_impl(PyObject *module, int type);
static PyObject *
winsound_MessageBeep(PyObject *module, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
winsound_MessageBeep(PyObject *module, PyObject *args, PyObject *kwargs)
{
PyObject *return_value = NULL;
#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
#define NUM_KEYWORDS 1
static struct {
PyGC_Head _this_is_not_used;
PyObject_VAR_HEAD
PyObject *ob_item[NUM_KEYWORDS];
} _kwtuple = {
.ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
.ob_item = { &_Py_ID(type), },
};
#undef NUM_KEYWORDS
#define KWTUPLE (&_kwtuple.ob_base.ob_base)
#else // !Py_BUILD_CORE
# define KWTUPLE NULL
#endif // !Py_BUILD_CORE
static const char * const _keywords[] = {"type", NULL};
static _PyArg_Parser _parser = {
.keywords = _keywords,
.fname = "MessageBeep",
.kwtuple = KWTUPLE,
};
#undef KWTUPLE
PyObject *argsbuf[1];
Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 0;
static char *_keywords[] = {"type", NULL};
int type = MB_OK;
args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 0, 1, 0, argsbuf);
if (!args) {
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|i:MessageBeep", _keywords,
&type))
goto exit;
}
if (!noptargs) {
goto skip_optional_pos;
}
type = PyLong_AsInt(args[0]);
if (type == -1 && PyErr_Occurred()) {
goto exit;
}
skip_optional_pos:
return_value = winsound_MessageBeep_impl(module, type);
exit:
return return_value;
}
/*[clinic end generated code: output=191d4fb1542c7abf input=a9049054013a1b77]*/
/*[clinic end generated code: output=18a3771b34cdf97d input=a9049054013a1b77]*/

16
PC/winsound.c
View file

@ -35,10 +35,8 @@
winsound.PlaySound(None, 0)
*/
// clinic/winsound.c.h uses internal pycore_modsupport.h API
#ifndef Py_BUILD_CORE_BUILTIN
# define Py_BUILD_CORE_MODULE 1
#endif
// Need limited C API version 3.13 for Py_MOD_PER_INTERPRETER_GIL_SUPPORTED
#define Py_LIMITED_API 0x030d0000
#include <Python.h>
#include <windows.h>
@ -100,9 +98,13 @@ winsound_PlaySound_impl(PyObject *module, PyObject *sound, int flags)
}
wsound = (wchar_t *)view.buf;
} else if (PyBytes_Check(sound)) {
PyErr_Format(PyExc_TypeError,
"'sound' must be str, os.PathLike, or None, not '%s'",
Py_TYPE(sound)->tp_name);
PyObject *type_name = PyType_GetQualName(Py_TYPE(sound));
if (type_name != NULL) {
PyErr_Format(PyExc_TypeError,
"'sound' must be str, os.PathLike, or None, not %S",
type_name);
Py_DECREF(type_name);
}
return NULL;
} else {
PyObject *obj = PyOS_FSPath(sound);