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python: Add function to raise exceptions from c.

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* lang/python/helpers.c (pygpgme_raise_exception): New function.

Signed-off-by: Justus Winter <justus@g10code.com>
This commit is contained in:
Justus Winter 2016-06-08 17:54:45 +02:00
parent 8426304b67
commit 5ebc205439
1 changed files with 20 additions and 0 deletions
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20
lang/python/helpers.c
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@ -1,4 +1,5 @@
/* /*
# Copyright (C) 2016 g10 Code GmbH
# Copyright (C) 2004 Igor Belyi <belyi@users.sourceforge.net> # Copyright (C) 2004 Igor Belyi <belyi@users.sourceforge.net>
# Copyright (C) 2002 John Goerzen <jgoerzen@complete.org> # Copyright (C) 2002 John Goerzen <jgoerzen@complete.org>
# #
@ -41,6 +42,25 @@ void pygpgme_exception_init(void) {
} }
} }
static PyObject *
pygpgme_raise_exception(gpgme_error_t err)
{
PyObject *e;
pygpgme_exception_init();
if (GPGMEError == NULL)
return PyErr_Format(PyExc_RuntimeError, "Got gpgme_error_t %d", err);
e = PyObject_CallFunction(GPGMEError, "l", (long) err);
if (e == NULL)
return NULL;
PyErr_SetObject(GPGMEError, e);
Py_DECREF(e);
return NULL; /* raise */
}
gpgme_error_t pygpgme_exception2code(void) { gpgme_error_t pygpgme_exception2code(void) {
gpgme_error_t err_status = gpg_error(GPG_ERR_GENERAL); gpgme_error_t err_status = gpg_error(GPG_ERR_GENERAL);
if (GPGMEError && PyErr_ExceptionMatches(GPGMEError)) { if (GPGMEError && PyErr_ExceptionMatches(GPGMEError)) {