initial checkin of osmo-remsim

This adds some initial code, particularly the ASN.1 definition of the
RSPRO protocol, related makefile to build it using ffasn1c, and our
usual autoconf infrastructure to build it.

Change-Id: Ibaa993b59e9a65a0242b0f42b27d9cd29f8e1878
diff --git a/include/osmocom/rspro/TpduModemToCard.h b/include/osmocom/rspro/TpduModemToCard.h
new file mode 100644
index 0000000..7ec3989
--- /dev/null
+++ b/include/osmocom/rspro/TpduModemToCard.h
@@ -0,0 +1,47 @@
+/*
+ * Generated by asn1c-0.9.28 (http://lionet.info/asn1c)
+ * From ASN.1 module "RSPRO"
+ * 	found in "../../asn1/RSPRO.asn"
+ */
+
+#ifndef	_TpduModemToCard_H_
+#define	_TpduModemToCard_H_
+
+
+#include <asn_application.h>
+
+/* Including external dependencies */
+#include <osmocom/rspro/ClientSlot.h>
+#include <osmocom/rspro/BankSlot.h>
+#include <osmocom/rspro/TpduFlags.h>
+#include <OCTET_STRING.h>
+#include <constr_SEQUENCE.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* TpduModemToCard */
+typedef struct TpduModemToCard {
+	ClientSlot_t	 fromClientSlot;
+	BankSlot_t	 toBankSlot;
+	TpduFlags_t	 flags;
+	OCTET_STRING_t	 data;
+	/*
+	 * This type is extensible,
+	 * possible extensions are below.
+	 */
+	
+	/* Context for parsing across buffer boundaries */
+	asn_struct_ctx_t _asn_ctx;
+} TpduModemToCard_t;
+
+/* Implementation */
+extern asn_TYPE_descriptor_t asn_DEF_TpduModemToCard;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif	/* _TpduModemToCard_H_ */
+#include <asn_internal.h>