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Use "O&" in calls to PyArg_Parse when we need a 'void*' instead of "k"

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or "K" codes.
This commit is contained in:
Thomas Heller 2007-06-11 15:58:33 +00:00
parent db2b1b3389
commit 410c3b58c9
2 changed files with 17 additions and 13 deletions
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24
Modules/_ctypes/callproc.c
View file

@ -1046,6 +1046,15 @@ PyObject *_CallProc(PPROC pProc,
return retval;
}
static int
_parse_voidp(PyObject *obj, void **address)
{
*address = PyLong_AsVoidPtr(obj);
if (*address == NULL)
return 0;
return 1;
}
#ifdef MS_WIN32
#ifdef _UNICODE
@ -1133,7 +1142,7 @@ Free the handle of an executable previously loaded by LoadLibrary.\n";
static PyObject *free_library(PyObject *self, PyObject *args)
{
void *hMod;
if (!PyArg_ParseTuple(args, PY_VOID_P_CODE ":FreeLibrary", &hMod))
if (!PyArg_ParseTuple(args, "O&:FreeLibrary", &_parse_voidp, &hMod))
return NULL;
if (!FreeLibrary((HMODULE)hMod))
return PyErr_SetFromWindowsErr(GetLastError());
@ -1256,7 +1265,7 @@ static PyObject *py_dl_close(PyObject *self, PyObject *args)
{
void *handle;
if (!PyArg_ParseTuple(args, PY_VOID_P_CODE ":dlclose", &handle))
if (!PyArg_ParseTuple(args, "O&:dlclose", &_parse_voidp, &handle))
return NULL;
if (dlclose(handle)) {
PyErr_SetString(PyExc_OSError,
@ -1273,7 +1282,8 @@ static PyObject *py_dl_sym(PyObject *self, PyObject *args)
void *handle;
void *ptr;
if (!PyArg_ParseTuple(args, PY_VOID_P_CODE "s:dlsym", &handle, &name))
if (!PyArg_ParseTuple(args, "O&s:dlsym",
&_parse_voidp, &handle, &name))
return NULL;
ptr = ctypes_dlsym((void*)handle, name);
if (!ptr) {
@ -1298,8 +1308,8 @@ call_function(PyObject *self, PyObject *args)
PyObject *result;
if (!PyArg_ParseTuple(args,
PY_VOID_P_CODE "O!",
&func,
"O&O!",
&_parse_voidp, &func,
&PyTuple_Type, &arguments))
return NULL;
@ -1329,8 +1339,8 @@ call_cdeclfunction(PyObject *self, PyObject *args)
PyObject *result;
if (!PyArg_ParseTuple(args,
PY_VOID_P_CODE "O!",
&func,
"O&O!",
&_parse_voidp, &func,
&PyTuple_Type, &arguments))
return NULL;

6
Modules/_ctypes/ctypes.h
View file

@ -24,12 +24,6 @@ typedef int Py_ssize_t;
#define PY_LONG_LONG LONG_LONG
#endif
#if SIZEOF_VOID_P == SIZEOF_LONG
#define PY_VOID_P_CODE "k"
#elif defined(HAVE_LONG_LONG) && (SIZEOF_VOID_P == SIZEOF_LONG_LONG)
#define PY_VOID_P_CODE "K"
#endif
typedef struct tagPyCArgObject PyCArgObject;
typedef struct tagCDataObject CDataObject;
typedef PyObject *(* GETFUNC)(void *, Py_ssize_t size);