diff options
Diffstat (limited to 'Python')
| -rw-r--r-- | Python/compile.c | 16 | ||||
| -rw-r--r-- | Python/getargs.c | 34 |
2 files changed, 35 insertions, 15 deletions
diff --git a/Python/compile.c b/Python/compile.c index 12210e1..90cf065 100644 --- a/Python/compile.c +++ b/Python/compile.c @@ -181,6 +181,8 @@ static int compiler_with(struct compiler *, stmt_ty); static PyCodeObject *assemble(struct compiler *, int addNone); static PyObject *__doc__; +#define COMPILER_CAPSULE_NAME_COMPILER_UNIT "compile.c compiler unit" + PyObject * _Py_Mangle(PyObject *privateobj, PyObject *ident) { @@ -490,13 +492,13 @@ compiler_enter_scope(struct compiler *c, identifier name, void *key, /* Push the old compiler_unit on the stack. */ if (c->u) { - PyObject *wrapper = PyCObject_FromVoidPtr(c->u, NULL); - if (!wrapper || PyList_Append(c->c_stack, wrapper) < 0) { - Py_XDECREF(wrapper); + PyObject *capsule = PyCapsule_New(c->u, COMPILER_CAPSULE_NAME_COMPILER_UNIT, NULL); + if (!capsule || PyList_Append(c->c_stack, capsule) < 0) { + Py_XDECREF(capsule); compiler_unit_free(u); return 0; } - Py_DECREF(wrapper); + Py_DECREF(capsule); u->u_private = c->u->u_private; Py_XINCREF(u->u_private); } @@ -513,15 +515,15 @@ static void compiler_exit_scope(struct compiler *c) { int n; - PyObject *wrapper; + PyObject *capsule; c->c_nestlevel--; compiler_unit_free(c->u); /* Restore c->u to the parent unit. */ n = PyList_GET_SIZE(c->c_stack) - 1; if (n >= 0) { - wrapper = PyList_GET_ITEM(c->c_stack, n); - c->u = (struct compiler_unit *)PyCObject_AsVoidPtr(wrapper); + capsule = PyList_GET_ITEM(c->c_stack, n); + c->u = (struct compiler_unit *)PyCapsule_GetPointer(capsule, COMPILER_CAPSULE_NAME_COMPILER_UNIT); assert(c->u); /* we are deleting from a list so this really shouldn't fail */ if (PySequence_DelItem(c->c_stack, n) < 0) diff --git a/Python/getargs.c b/Python/getargs.c index 287b5d9..b112650 100644 --- a/Python/getargs.c +++ b/Python/getargs.c @@ -139,22 +139,33 @@ _PyArg_VaParse_SizeT(PyObject *args, char *format, va_list va) /* Handle cleanup of allocated memory in case of exception */ +#define GETARGS_CAPSULE_NAME_CLEANUP_PTR "getargs.cleanup_ptr" +#define GETARGS_CAPSULE_NAME_CLEANUP_BUFFER "getargs.cleanup_buffer" + static void -cleanup_ptr(void *ptr) +cleanup_ptr(PyObject *self) { - PyMem_FREE(ptr); + void *ptr = PyCapsule_GetPointer(self, GETARGS_CAPSULE_NAME_CLEANUP_PTR); + if (ptr) { + PyMem_FREE(ptr); + } } static void -cleanup_buffer(void *ptr) +cleanup_buffer(PyObject *self) { - PyBuffer_Release((Py_buffer *) ptr); + Py_buffer *ptr = (Py_buffer *)PyCapsule_GetPointer(self, GETARGS_CAPSULE_NAME_CLEANUP_BUFFER); + if (ptr) { + PyBuffer_Release(ptr); + } } static int -addcleanup(void *ptr, PyObject **freelist, void (*destr)(void *)) +addcleanup(void *ptr, PyObject **freelist, PyCapsule_Destructor destr) { PyObject *cobj; + const char *name; + if (!*freelist) { *freelist = PyList_New(0); if (!*freelist) { @@ -162,7 +173,15 @@ addcleanup(void *ptr, PyObject **freelist, void (*destr)(void *)) return -1; } } - cobj = PyCObject_FromVoidPtr(ptr, destr); + + if (destr == cleanup_ptr) { + name = GETARGS_CAPSULE_NAME_CLEANUP_PTR; + } else if (destr == cleanup_buffer) { + name = GETARGS_CAPSULE_NAME_CLEANUP_BUFFER; + } else { + return -1; + } + cobj = PyCapsule_New(ptr, name, destr); if (!cobj) { destr(ptr); return -1; @@ -183,8 +202,7 @@ cleanreturn(int retval, PyObject *freelist) don't get called. */ Py_ssize_t len = PyList_GET_SIZE(freelist), i; for (i = 0; i < len; i++) - ((PyCObject *) PyList_GET_ITEM(freelist, i)) - ->destructor = NULL; + PyCapsule_SetDestructor(PyList_GET_ITEM(freelist, i), NULL); } Py_XDECREF(freelist); return retval; |