2 files changed, 8 insertions, 0 deletions
diff --git a/openbsc/include/openbsc/gsm_data.h b/openbsc/include/openbsc/gsm_data.h
index e237ea2a6..89db48b05 100644
--- a/openbsc/include/openbsc/gsm_data.h
+++ b/openbsc/include/openbsc/gsm_data.h
@@ -436,4 +436,9 @@ extern const struct value_string bts_type_descs[_NUM_GSM_BTS_TYPE+1];
 int bsc_base_ctrl_cmds_install(void);
 int msc_ctrl_cmds_install(void);
 
+/* dependency handling */
+void bts_depend_mark(struct gsm_bts *bts, int dep);
+void bts_depend_clear(struct gsm_bts *bts, int dep);
+int bts_depend_check(struct gsm_bts *bts);
+
 #endif /* _GSM_DATA_H */
diff --git a/openbsc/include/openbsc/gsm_data_shared.h b/openbsc/include/openbsc/gsm_data_shared.h
index 001a526bf..5d84969ae 100644
--- a/openbsc/include/openbsc/gsm_data_shared.h
+++ b/openbsc/include/openbsc/gsm_data_shared.h
@@ -720,6 +720,9 @@ struct gsm_bts {
 
 	/* supported codecs beside FR */
 	struct bts_codec_conf codec;
+
+	/* BTS dependencies bit field */
+	uint32_t depends_on[256/(8*4)];
 #endif /* ROLE_BSC */
 	void *role;
 };