Mercurial > cpython-lru_cache-weakref
diff Modules/_ctypes/callbacks.c @ 63831:e13ea83e2edb 2.7
Fis issue5504: ctypes does now work with systems where mmap can't be
PROT_WRITE and PROT_EXEC.
| author | Thomas Heller <theller@ctypes.org> |
|---|---|
| date | Sun, 08 Aug 2010 17:56:41 +0000 |
| parents | fd25030223b0 |
| children | d1771b4cd0cb |
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--- a/Modules/_ctypes/callbacks.c Sun Aug 08 16:18:45 2010 +0000 +++ b/Modules/_ctypes/callbacks.c Sun Aug 08 17:56:41 2010 +0000 @@ -21,8 +21,8 @@ Py_XDECREF(self->converters); Py_XDECREF(self->callable); Py_XDECREF(self->restype); - if (self->pcl) - _ctypes_free_closure(self->pcl); + if (self->pcl_write) + ffi_closure_free(self->pcl_write); PyObject_GC_Del(self); } @@ -391,7 +391,8 @@ return NULL; } - p->pcl = NULL; + p->pcl_exec = NULL; + p->pcl_write = NULL; memset(&p->cif, 0, sizeof(p->cif)); p->converters = NULL; p->callable = NULL; @@ -421,8 +422,9 @@ assert(CThunk_CheckExact(p)); - p->pcl = _ctypes_alloc_closure(); - if (p->pcl == NULL) { + p->pcl_write = ffi_closure_alloc(sizeof(ffi_closure), + &p->pcl_exec); + if (p->pcl_write == NULL) { PyErr_NoMemory(); goto error; } @@ -467,7 +469,9 @@ "ffi_prep_cif failed with %d", result); goto error; } - result = ffi_prep_closure(p->pcl, &p->cif, closure_fcn, p); + result = ffi_prep_closure_loc(p->pcl_write, &p->cif, closure_fcn, + p, + p->pcl_exec); if (result != FFI_OK) { PyErr_Format(PyExc_RuntimeError, "ffi_prep_closure failed with %d", result);