1 files changed, 4 insertions, 0 deletions
diff --git a/gps.h b/gps.h
index 34a24e4a..7f31e787 100644
--- a/gps.h
+++ b/gps.h
@@ -1437,6 +1437,10 @@ extern int gps_stream(struct gps_data_t *, unsigned int, /*@null@*/void *);
 extern const char /*@observer@*/ *gps_data(struct gps_data_t *);
 extern const char /*@observer@*/ *gps_errstr(const int);
 
+extern int gps_shm_open(/*@out@*/struct gps_data_t *);
+extern int gps_shm_read(/*@out@*/struct gps_data_t *);
+extern int gps_shm_close(struct gps_data_t *);
+
 /* this only needs to be visible for the unit tests */
 extern int gps_unpack(char *, struct gps_data_t *);