X-Git-Url: https://sigrok.org/gitweb/?p=libsigrokdecode.git;a=blobdiff_plain;f=instance.c;h=075bf09e45a3298662a82068b8c186dfe643c40f;hp=db6cbcaf9fb8d80351f100ac68d9f6b2227a9927;hb=d4d8ac2a005a091f23bf89cff2ff6fbfc8fcd739;hpb=9337ab8aff2ddcba3ad57eec78df35c86221fc82

diff --git a/instance.c b/instance.c
index db6cbca..075bf09 100644
--- a/instance.c
+++ b/instance.c
@@ -398,6 +398,7 @@ SRD_API struct srd_decoder_inst *srd_inst_new(struct srd_session *sess,
 	di->got_new_samples = FALSE;
 	di->handled_all_samples = FALSE;
 	di->want_wait_terminate = FALSE;
+	di->decoder_state = SRD_OK;
 
 	/*
 	 * Strictly speaking initialization of statically allocated
@@ -471,6 +472,7 @@ static void srd_inst_reset_state(struct srd_decoder_inst *di)
 	di->got_new_samples = FALSE;
 	di->handled_all_samples = FALSE;
 	di->want_wait_terminate = FALSE;
+	di->decoder_state = SRD_OK;
 	/* Conditions and mutex got reset after joining the thread. */
 }
 
@@ -576,62 +578,6 @@ SRD_API struct srd_decoder_inst *srd_inst_find_by_id(struct srd_session *sess,
 	return di;
 }
 
-static struct srd_decoder_inst *srd_sess_inst_find_by_obj(
-		struct srd_session *sess, const GSList *stack,
-		const PyObject *obj)
-{
-	const GSList *l;
-	struct srd_decoder_inst *tmp, *di;
-
-	if (!sess)
-		return NULL;
-
-	di = NULL;
-	for (l = stack ? stack : sess->di_list; di == NULL && l != NULL; l = l->next) {
-		tmp = l->data;
-		if (tmp->py_inst == obj)
-			di = tmp;
-		else if (tmp->next_di)
-			di = srd_sess_inst_find_by_obj(sess, tmp->next_di, obj);
-	}
-
-	return di;
-}
-
-/**
- * Find a decoder instance by its Python object.
- *
- * I.e. find that instance's instantiation of the sigrokdecode.Decoder class.
- * This will recurse to find the instance anywhere in the stack tree of all
- * sessions.
- *
- * @param stack Pointer to a GSList of struct srd_decoder_inst, indicating the
- *              stack to search. To start searching at the bottom level of
- *              decoder instances, pass NULL.
- * @param obj The Python class instantiation.
- *
- * @return Pointer to struct srd_decoder_inst, or NULL if not found.
- *
- * @private
- *
- * @since 0.1.0
- */
-SRD_PRIV struct srd_decoder_inst *srd_inst_find_by_obj(const GSList *stack,
-		const PyObject *obj)
-{
-	struct srd_decoder_inst *di;
-	struct srd_session *sess;
-	GSList *l;
-
-	di = NULL;
-	for (l = sessions; di == NULL && l != NULL; l = l->next) {
-		sess = l->data;
-		di = srd_sess_inst_find_by_obj(sess, stack, obj);
-	}
-
-	return di;
-}
-
 /**
  * Set the list of initial (assumed) pin values.
  *
@@ -1088,6 +1034,9 @@ static gpointer di_thread(gpointer data)
 	py_res = PyObject_CallMethod(di->py_inst, "decode", NULL);
 	srd_dbg("%s: decode() method terminated.", di->inst_id);
 
+	if (!py_res)
+		di->decoder_state = SRD_ERR;
+
 	/*
 	 * Make sure to unblock potentially pending srd_inst_decode()
 	 * calls in application threads after the decode() method might
@@ -1328,7 +1277,7 @@ SRD_PRIV int srd_inst_terminate_reset(struct srd_decoder_inst *di)
 			return ret;
 	}
 
-	return SRD_OK;
+	return di->decoder_state;
 }
 
 /** @private */