1 files changed, 77 insertions, 0 deletions
diff --git a/include/osmocom/gsm/bssmap_le.h b/include/osmocom/gsm/bssmap_le.h
new file mode 100644
index 00000000..113d4bd1
--- /dev/null
+++ b/include/osmocom/gsm/bssmap_le.h
@@ -0,0 +1,77 @@
+/*! \addtogroup bssmap_le
+ *  @{
+ *  \file bssmap_le.h
+ * Message encoding and decoding for 3GPP TS 49.031 BSSMAP-LE.
+ */
+/*
+ * (C) 2020 by sysmocom - s.f.m.c. GmbH <info@sysmocom.de>
+ * All Rights Reserved
+ *
+ * Author: Neels Hofmeyr <neels@hofmeyr.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+#pragma once
+
+#include <osmocom/gsm/protocol/gsm_49_031.h>
+
+struct osmo_bsslap_err;
+struct osmo_gad_err;
+
+struct osmo_bssmap_le_err {
+	int rc;
+	enum bssmap_le_msgt msg_type;
+	enum bssmap_le_iei iei;
+	enum lcs_cause cause;
+	struct osmo_bsslap_err *bsslap_err;
+	struct osmo_gad_err *gad_err;
+	char *logmsg;
+};
+
+struct osmo_bssap_le_err {
+	int rc;
+	struct osmo_bssmap_le_err *bssmap_le_err;
+	void *dtap_err;
+	char *logmsg;
+};
+
+enum bssmap_le_msgt osmo_bssmap_le_msgt(const uint8_t *data, uint8_t len);
+
+extern const struct value_string osmo_bssmap_le_msgt_names[];
+static inline const char *osmo_bssmap_le_msgt_name(enum bssmap_le_msgt val)
+{ return get_value_string(osmo_bssmap_le_msgt_names, val); }
+
+extern const struct value_string osmo_bssmap_le_iei_names[];
+static inline const char *osmo_bssmap_le_iei_name(enum bssmap_le_iei val)
+{ return get_value_string(osmo_bssmap_le_iei_names, val); }
+
+int osmo_lcs_cause_enc(struct msgb *msg, const struct lcs_cause_ie *lcs_cause);
+int osmo_lcs_cause_dec(struct lcs_cause_ie *lcs_cause,
+		       enum bssmap_le_msgt msgt, enum bssmap_le_iei iei,
+		       struct osmo_bssmap_le_err **err, void *err_ctx,
+		       const uint8_t *data, uint8_t len);
+
+int osmo_bssap_le_pdu_to_str_buf(char *buf, size_t buflen, const struct bssap_le_pdu *bssap_le);
+char *osmo_bssap_le_pdu_to_str_c(void *ctx, const struct bssap_le_pdu *bssap_le);
+
+struct msgb *osmo_bssap_le_enc(const struct bssap_le_pdu *pdu);
+int osmo_bssap_le_dec(struct bssap_le_pdu *pdu, struct osmo_bssap_le_err **err, void *err_ctx, struct msgb *msg);
+
+uint8_t osmo_bssmap_le_ie_enc_location_type(struct msgb *msg, const struct bssmap_le_location_type *location_type);
+int osmo_bssmap_le_ie_dec_location_type(struct bssmap_le_location_type *lt,
+					enum bssmap_le_msgt msgt, enum bssmap_le_iei iei,
+					struct osmo_bssmap_le_err **err, void *err_ctx,
+					const uint8_t *elem, uint8_t len);
+
+/*! @} */