initial checkin of 'libosmosim'
diff --git a/src/sim/gsm_int.h b/src/sim/gsm_int.h
new file mode 100644
index 0000000..3abb3e6
--- /dev/null
+++ b/src/sim/gsm_int.h
@@ -0,0 +1,12 @@
+
+int gsm_hpplmn_decode(struct osim_decoded_data *dd,
+ const struct osim_file_desc *desc,
+ int len, uint8_t *data);
+
+int gsm_lp_decode(struct osim_decoded_data *dd,
+ const struct osim_file_desc *desc,
+ int len, uint8_t *data);
+
+int gsm_imsi_decode(struct osim_decoded_data *dd,
+ const struct osim_file_desc *desc,
+ int len, uint8_t *data);