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libdrgn: python: reduce exception type boilerplate

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Signed-off-by: Omar Sandoval <osandov@osandov.com>
This commit is contained in:
Omar Sandoval 2023-10-31 14:19:06 -07:00
parent 1487db5389
commit 45ca8c5e32
1 changed files with 12 additions and 33 deletions
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45
libdrgn/python/main.c
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@ -227,6 +227,15 @@ DRGNPY_PUBLIC PyMODINIT_FUNC PyInit__drgn(void)
if (!m)
return NULL;
#define add_new_exception(m, name) ({ \
name = PyErr_NewExceptionWithDoc("_drgn." #name, \
drgn_##name##_DOC, NULL, \
NULL); \
if (name && PyModule_AddObject(m, #name, name)) \
Py_CLEAR(name); \
!name; \
})
if (add_module_constants(m) ||
add_type_aliases(m) ||
add_type(m, &Language_type) || add_languages() ||
@ -245,6 +254,9 @@ DRGNPY_PUBLIC PyMODINIT_FUNC PyInit__drgn(void)
add_type(m, &TypeMember_type) ||
add_type(m, &TypeParameter_type) ||
add_type(m, &TypeTemplateParameter_type) ||
add_new_exception(m, MissingDebugInfoError) ||
add_new_exception(m, ObjectAbsentError) ||
add_new_exception(m, OutOfBoundsError) ||
init_logging())
goto err;
@ -252,39 +264,6 @@ DRGNPY_PUBLIC PyMODINIT_FUNC PyInit__drgn(void)
if (add_type(m, &FaultError_type))
goto err;
MissingDebugInfoError =
PyErr_NewExceptionWithDoc("_drgn.MissingDebugInfoError",
drgn_MissingDebugInfoError_DOC, NULL,
NULL);
if (!MissingDebugInfoError)
goto err;
if (PyModule_AddObject(m, "MissingDebugInfoError",
MissingDebugInfoError)) {
Py_DECREF(MissingDebugInfoError);
goto err;
}
ObjectAbsentError =
PyErr_NewExceptionWithDoc("_drgn.ObjectAbsentError",
drgn_ObjectAbsentError_DOC,
NULL, NULL);
if (!ObjectAbsentError)
goto err;
if (PyModule_AddObject(m, "ObjectAbsentError", ObjectAbsentError)) {
Py_DECREF(ObjectAbsentError);
goto err;
}
OutOfBoundsError = PyErr_NewExceptionWithDoc("_drgn.OutOfBoundsError",
drgn_OutOfBoundsError_DOC,
NULL, NULL);
if (!OutOfBoundsError)
goto err;
if (PyModule_AddObject(m, "OutOfBoundsError", OutOfBoundsError)) {
Py_DECREF(OutOfBoundsError);
goto err;
}
PyObject *host_platform_obj = Platform_wrap(&drgn_host_platform);
if (!host_platform_obj)
goto err;