traverseda
/
cpython
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Release the interpreter lock for calls that may block: _locking(), 

_getch(), _getche().

Fix bogus error return when open_osfhandle() doesn't have the right
argument list.
This commit is contained in:
Guido van Rossum 1998-05-29 01:27:07 +00:00
parent 00d93066b0
commit e4e021bf21
1 changed files with 10 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
PC/msvcrtmodule.c
View File

@ -39,11 +39,15 @@ static PyObject *msvcrt_locking(PyObject *self, PyObject *args)
int fd;
int mode;
long nbytes;
int err;
if (!PyArg_ParseTuple(args, "iil:locking", &fd, &mode, &nbytes))
return NULL;
if (_locking(fd, mode, nbytes) != 0)
Py_BEGIN_ALLOW_THREADS
err = _locking(fd, mode, nbytes);
Py_END_ALLOW_THREADS
if (err != 0)
return PyErr_SetFromErrno(PyExc_IOError);
Py_INCREF(Py_None);
@ -73,7 +77,7 @@ static PyObject *msvcrt_open_osfhandle(PyObject *self, PyObject *args)
int fd;
if (!PyArg_ParseTuple(args, "li:open_osfhandle", &handle, &flags))
return PyErr_SetFromErrno(PyExc_IOError);
return NULL;
fd = _open_osfhandle(handle, flags);
if (fd == -1)
@ -120,7 +124,9 @@ static PyObject *msvcrt_getch(PyObject *self, PyObject *args)
if (!PyArg_ParseTuple(args, ":getch"))
return NULL;
Py_BEGIN_ALLOW_THREADS
ch = _getch();
Py_END_ALLOW_THREADS
s[0] = ch;
return PyString_FromStringAndSize(s, 1);
}
@ -133,7 +139,9 @@ static PyObject *msvcrt_getche(PyObject *self, PyObject *args)
if (!PyArg_ParseTuple(args, ":getche"))
return NULL;
Py_BEGIN_ALLOW_THREADS
ch = _getche();
Py_END_ALLOW_THREADS
s[0] = ch;
return PyString_FromStringAndSize(s, 1);
}