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gh-108494: Argument Clinic: inline parsing code for positional-only parameters in the limited C API (GH-108622)

This commit is contained in:
Serhiy Storchaka 2023-09-03 17:28:14 +03:00 committed by GitHub
parent 55846099b1
commit 1796c191b4
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
13 changed files with 555 additions and 307 deletions
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6
Modules/_io/clinic/bufferedio.c.h generated
View File

@ -26,7 +26,6 @@ _io__BufferedIOBase_readinto(PyObject *self, PyObject *arg)
Py_buffer buffer = {NULL, NULL};
if (PyObject_GetBuffer(arg, &buffer, PyBUF_WRITABLE) < 0) {
PyErr_Clear();
_PyArg_BadArgument("readinto", "argument", "read-write bytes-like object", arg);
goto exit;
}
@ -63,7 +62,6 @@ _io__BufferedIOBase_readinto1(PyObject *self, PyObject *arg)
Py_buffer buffer = {NULL, NULL};
if (PyObject_GetBuffer(arg, &buffer, PyBUF_WRITABLE) < 0) {
PyErr_Clear();
_PyArg_BadArgument("readinto1", "argument", "read-write bytes-like object", arg);
goto exit;
}
@ -590,7 +588,6 @@ _io__Buffered_readinto(buffered *self, PyObject *arg)
Py_buffer buffer = {NULL, NULL};
if (PyObject_GetBuffer(arg, &buffer, PyBUF_WRITABLE) < 0) {
PyErr_Clear();
_PyArg_BadArgument("readinto", "argument", "read-write bytes-like object", arg);
goto exit;
}
@ -627,7 +624,6 @@ _io__Buffered_readinto1(buffered *self, PyObject *arg)
Py_buffer buffer = {NULL, NULL};
if (PyObject_GetBuffer(arg, &buffer, PyBUF_WRITABLE) < 0) {
PyErr_Clear();
_PyArg_BadArgument("readinto1", "argument", "read-write bytes-like object", arg);
goto exit;
}
@ -1098,4 +1094,4 @@ skip_optional_pos:
exit:
return return_value;
}
/*[clinic end generated code: output=9e09091995ae02b0 input=a9049054013a1b77]*/
/*[clinic end generated code: output=f940cea085f0bf91 input=a9049054013a1b77]*/

3
Modules/_io/clinic/bytesio.c.h generated
View File

@ -328,7 +328,6 @@ _io_BytesIO_readinto(bytesio *self, PyObject *arg)
Py_buffer buffer = {NULL, NULL};
if (PyObject_GetBuffer(arg, &buffer, PyBUF_WRITABLE) < 0) {
PyErr_Clear();
_PyArg_BadArgument("readinto", "argument", "read-write bytes-like object", arg);
goto exit;
}
@ -538,4 +537,4 @@ skip_optional_pos:
exit:
return return_value;
}
/*[clinic end generated code: output=8ab65edc03edbfe0 input=a9049054013a1b77]*/
/*[clinic end generated code: output=b753fdf1ba36c461 input=a9049054013a1b77]*/

3
Modules/_io/clinic/fileio.c.h generated
View File

@ -245,7 +245,6 @@ _io_FileIO_readinto(fileio *self, PyTypeObject *cls, PyObject *const *args, Py_s
goto exit;
}
if (PyObject_GetBuffer(args[0], &buffer, PyBUF_WRITABLE) < 0) {
PyErr_Clear();
_PyArg_BadArgument("readinto", "argument 1", "read-write bytes-like object", args[0]);
goto exit;
}
@ -536,4 +535,4 @@ _io_FileIO_isatty(fileio *self, PyObject *Py_UNUSED(ignored))
#ifndef _IO_FILEIO_TRUNCATE_METHODDEF
#define _IO_FILEIO_TRUNCATE_METHODDEF
#endif /* !defined(_IO_FILEIO_TRUNCATE_METHODDEF) */
/*[clinic end generated code: output=238dd48819076434 input=a9049054013a1b77]*/
/*[clinic end generated code: output=2ce6ce923ccef86e input=a9049054013a1b77]*/

3
Modules/_io/clinic/winconsoleio.c.h generated
View File

@ -243,7 +243,6 @@ _io__WindowsConsoleIO_readinto(winconsoleio *self, PyTypeObject *cls, PyObject *
goto exit;
}
if (PyObject_GetBuffer(args[0], &buffer, PyBUF_WRITABLE) < 0) {
PyErr_Clear();
_PyArg_BadArgument("readinto", "argument 1", "read-write bytes-like object", args[0]);
goto exit;
}
@ -465,4 +464,4 @@ _io__WindowsConsoleIO_isatty(winconsoleio *self, PyObject *Py_UNUSED(ignored))
#ifndef _IO__WINDOWSCONSOLEIO_ISATTY_METHODDEF
#define _IO__WINDOWSCONSOLEIO_ISATTY_METHODDEF
#endif /* !defined(_IO__WINDOWSCONSOLEIO_ISATTY_METHODDEF) */
/*[clinic end generated code: output=7be51d48ddb7c8c8 input=a9049054013a1b77]*/
/*[clinic end generated code: output=37febc4c96732b3b input=a9049054013a1b77]*/

9
Modules/_multiprocessing/multiprocessing.c
View File

@ -14,16 +14,17 @@ class HANDLE_converter(CConverter):
type = "HANDLE"
format_unit = '"F_HANDLE"'
def parse_arg(self, argname, displayname):
return """
def parse_arg(self, argname, displayname, *, limited_capi):
return self.format_code("""
{paramname} = PyLong_AsVoidPtr({argname});
if (!{paramname} && PyErr_Occurred()) {{{{
goto exit;
}}}}
""".format(argname=argname, paramname=self.parser_name)
""",
argname=argname)
[python start generated code]*/
/*[python end generated code: output=da39a3ee5e6b4b0d input=3e537d244034affb]*/
/*[python end generated code: output=da39a3ee5e6b4b0d input=3cf0318efc6a8772]*/
/*[clinic input]
module _multiprocessing

9
Modules/_posixsubprocess.c
View File

@ -87,15 +87,16 @@ class pid_t_converter(CConverter):
type = 'pid_t'
format_unit = '" _Py_PARSE_PID "'
def parse_arg(self, argname, displayname):
return """
def parse_arg(self, argname, displayname, *, limited_capi):
return self.format_code("""
{paramname} = PyLong_AsPid({argname});
if ({paramname} == -1 && PyErr_Occurred()) {{{{
goto exit;
}}}}
""".format(argname=argname, paramname=self.parser_name)
""",
argname=argname)
[python start generated code]*/
/*[python end generated code: output=da39a3ee5e6b4b0d input=5af1c116d56cbb5a]*/
/*[python end generated code: output=da39a3ee5e6b4b0d input=c94349aa1aad151d]*/
#include "clinic/_posixsubprocess.c.h"

12
Modules/_struct.c
View File

@ -110,18 +110,20 @@ class cache_struct_converter(CConverter):
c_default = "NULL"
broken_limited_capi = True
def parse_arg(self, argname, displayname):
return """
def parse_arg(self, argname, displayname, *, limited_capi):
assert not limited_capi
return self.format_code("""
if (!{converter}(module, {argname}, &{paramname})) {{{{
goto exit;
}}}}
""".format(argname=argname, paramname=self.name,
converter=self.converter)
""",
argname=argname,
converter=self.converter)
def cleanup(self):
return "Py_XDECREF(%s);\n" % self.name
[python start generated code]*/
/*[python end generated code: output=da39a3ee5e6b4b0d input=14e83804f599ed8f]*/
/*[python end generated code: output=da39a3ee5e6b4b0d input=c33b27d6b06006c6]*/
static int cache_struct_converter(PyObject *, PyObject *, PyStructObject **);

22
Modules/clinic/_testclinic_limited.c.h generated
View File

@ -37,7 +37,8 @@ my_int_func(PyObject *module, PyObject *arg_)
int arg;
int _return_value;
if (!PyArg_Parse(arg_, "i:my_int_func", &arg)) {
arg = PyLong_AsInt(arg_);
if (arg == -1 && PyErr_Occurred()) {
goto exit;
}
_return_value = my_int_func_impl(module, arg);
@ -56,22 +57,31 @@ PyDoc_STRVAR(my_int_sum__doc__,
"\n");
#define MY_INT_SUM_METHODDEF \
{"my_int_sum", (PyCFunction)my_int_sum, METH_VARARGS, my_int_sum__doc__},
{"my_int_sum", (PyCFunction)(void(*)(void))my_int_sum, METH_FASTCALL, my_int_sum__doc__},
static int
my_int_sum_impl(PyObject *module, int x, int y);
static PyObject *
my_int_sum(PyObject *module, PyObject *args)
my_int_sum(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
PyObject *return_value = NULL;
int x;
int y;
int _return_value;
if (!PyArg_ParseTuple(args, "ii:my_int_sum",
&x, &y))
if (nargs != 2) {
PyErr_Format(PyExc_TypeError, "my_int_sum expected 2 arguments, got %zd", nargs);
goto exit;
}
x = PyLong_AsInt(args[0]);
if (x == -1 && PyErr_Occurred()) {
goto exit;
}
y = PyLong_AsInt(args[1]);
if (y == -1 && PyErr_Occurred()) {
goto exit;
}
_return_value = my_int_sum_impl(module, x, y);
if ((_return_value == -1) && PyErr_Occurred()) {
goto exit;
@ -81,4 +91,4 @@ my_int_sum(PyObject *module, PyObject *args)
exit:
return return_value;
}
/*[clinic end generated code: output=dcd5203d0d29df3a input=a9049054013a1b77]*/
/*[clinic end generated code: output=5cf64baf978d2288 input=a9049054013a1b77]*/

16
Modules/overlapped.c
View File

@ -38,13 +38,14 @@
class pointer_converter(CConverter):
format_unit = '"F_POINTER"'
def parse_arg(self, argname, displayname):
return """
def parse_arg(self, argname, displayname, *, limited_capi):
return self.format_code("""
{paramname} = PyLong_AsVoidPtr({argname});
if (!{paramname} && PyErr_Occurred()) {{{{
goto exit;
}}}}
""".format(argname=argname, paramname=self.parser_name)
""",
argname=argname)
class OVERLAPPED_converter(pointer_converter):
type = 'OVERLAPPED *'
@ -55,13 +56,14 @@ class HANDLE_converter(pointer_converter):
class ULONG_PTR_converter(pointer_converter):
type = 'ULONG_PTR'
def parse_arg(self, argname, displayname):
return """
def parse_arg(self, argname, displayname, *, limited_capi):
return self.format_code("""
{paramname} = (uintptr_t)PyLong_AsVoidPtr({argname});
if (!{paramname} && PyErr_Occurred()) {{{{
goto exit;
}}}}
""".format(argname=argname, paramname=self.parser_name)
""",
argname=argname)
class DWORD_converter(unsigned_long_converter):
type = 'DWORD'
@ -69,7 +71,7 @@ class DWORD_converter(unsigned_long_converter):
class BOOL_converter(int_converter):
type = 'BOOL'
[python start generated code]*/
/*[python end generated code: output=da39a3ee5e6b4b0d input=8a07ea3018f4cec8]*/
/*[python end generated code: output=da39a3ee5e6b4b0d input=436f4440630a304c]*/
/*[clinic input]
module _overlapped

9
Modules/resource.c
View File

@ -23,15 +23,16 @@ class pid_t_converter(CConverter):
type = 'pid_t'
format_unit = '" _Py_PARSE_PID "'
def parse_arg(self, argname, displayname):
return """
def parse_arg(self, argname, displayname, *, limited_capi):
return self.format_code("""
{paramname} = PyLong_AsPid({argname});
if ({paramname} == -1 && PyErr_Occurred()) {{{{
goto exit;
}}}}
""".format(argname=argname, paramname=self.parser_name)
""",
argname=argname)
[python start generated code]*/
/*[python end generated code: output=da39a3ee5e6b4b0d input=5af1c116d56cbb5a]*/
/*[python end generated code: output=da39a3ee5e6b4b0d input=c94349aa1aad151d]*/
#include "clinic/resource.c.h"

9
PC/msvcrtmodule.c
View File

@ -38,13 +38,14 @@ class HANDLE_converter(CConverter):
type = 'void *'
format_unit = '"_Py_PARSE_UINTPTR"'
def parse_arg(self, argname, displayname):
return """
def parse_arg(self, argname, displayname, *, limited_capi):
return self.format_code("""
{paramname} = PyLong_AsVoidPtr({argname});
if (!{paramname} && PyErr_Occurred()) {{{{
goto exit;
}}}}
""".format(argname=argname, paramname=self.parser_name)
""",
argname=argname)
class HANDLE_return_converter(CReturnConverter):
type = 'void *'
@ -74,7 +75,7 @@ class wchar_t_return_converter(CReturnConverter):
data.return_conversion.append(
'return_value = PyUnicode_FromOrdinal(_return_value);\n')
[python start generated code]*/
/*[python end generated code: output=da39a3ee5e6b4b0d input=1e8e9fa3538ec08f]*/
/*[python end generated code: output=da39a3ee5e6b4b0d input=ff031be44ab3250d]*/
/*[clinic input]
module msvcrt

18
PC/winreg.c
View File

@ -222,13 +222,15 @@ class HKEY_converter(CConverter):
converter = 'clinic_HKEY_converter'
broken_limited_capi = True
def parse_arg(self, argname, displayname):
return """
if (!{converter}(_PyModule_GetState(module), {argname}, &{paramname})) {{{{
goto exit;
}}}}
""".format(argname=argname, paramname=self.parser_name,
converter=self.converter)
def parse_arg(self, argname, displayname, *, limited_capi):
assert not limited_capi
return self.format_code("""
if (!{converter}(_PyModule_GetState(module), {argname}, &{paramname})) {{{{
goto exit;
}}}}
""",
argname=argname,
converter=self.converter)
class HKEY_return_converter(CReturnConverter):
type = 'HKEY'
@ -250,7 +252,7 @@ class self_return_converter(CReturnConverter):
data.return_conversion.append(
'return_value = (PyObject *)_return_value;\n')
[python start generated code]*/
/*[python end generated code: output=da39a3ee5e6b4b0d input=f8cb7034338aeaba]*/
/*[python end generated code: output=da39a3ee5e6b4b0d input=4979f33998ffb6f8]*/
#include "clinic/winreg.c.h"

743
Tools/clinic/clinic.py
View File

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