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-rw-r--r--include/osmocom/sgsn/signal.h52
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diff --git a/include/osmocom/sgsn/signal.h b/include/osmocom/sgsn/signal.h
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+/* Generic signalling/notification infrastructure */
+/* (C) 2009-2010, 2015 by Holger Hans Peter Freyther <zecke@selfish.org>
+ * (C) 2009 by Harald Welte <laforge@gnumonks.org>
+ * (C) 2010 by On-Waves
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation; either version 3 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef OPENBSC_SIGNAL_H
+#define OPENBSC_SIGNAL_H
+
+#include <stdlib.h>
+#include <errno.h>
+
+#include <osmocom/core/signal.h>
+
+enum signal_subsystems {
+ SS_SGSN,
+};
+
+/* GPRS SGSN signals SS_SGSN */
+enum signal_sgsn {
+ S_SGSN_ATTACH,
+ S_SGSN_DETACH,
+ S_SGSN_UPDATE,
+ S_SGSN_PDP_ACT,
+ S_SGSN_PDP_DEACT,
+ S_SGSN_PDP_TERMINATE,
+ S_SGSN_PDP_FREE,
+ S_SGSN_MM_FREE,
+};
+
+struct sgsn_mm_ctx;
+struct sgsn_signal_data {
+ struct sgsn_mm_ctx *mm;
+ struct sgsn_pdp_ctx *pdp; /* non-NULL for PDP_ACT, PDP_DEACT, PDP_FREE */
+};
+
+#endif