srd: clean up module loading/unloading, and the decoder struct

PDs are now checked for a proper Decoder object, with at least the
required attributes.

The author, long_desc and func attributes in the decoder object are gone.

1 files changed, 8 insertions, 0 deletions

diff --git a/module_sigrokdecode.c b/module_sigrokdecode.c
index a18583b..cb43372 100644
--- a/module_sigrokdecode.c
+++ b/module_sigrokdecode.c
@@ -21,6 +21,12 @@
 #include "sigrokdecode-internal.h"
 #include "config.h"
 
+
+/* When initialized, a reference to this module inside the python interpreter
+ * lives here.
+ */
+PyObject *mod_sigrokdecode = NULL;
+
 /* lives in type_logic.c */
 extern PyTypeObject srd_logic_type;
 
@@ -236,6 +242,8 @@ PyMODINIT_FUNC PyInit_sigrokdecode(void)
 			PyLong_FromLong(SRD_OUTPUT_BINARY)) == -1)
 		return NULL;
 
+	mod_sigrokdecode = mod;
+
 	return mod;
 }