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-rw-r--r--lib/asn1/c_src/asn1_erl_nif.c24
1 files changed, 23 insertions, 1 deletions
diff --git a/lib/asn1/c_src/asn1_erl_nif.c b/lib/asn1/c_src/asn1_erl_nif.c
index 2928f098f7..41ce504273 100644
--- a/lib/asn1/c_src/asn1_erl_nif.c
+++ b/lib/asn1/c_src/asn1_erl_nif.c
@@ -1046,7 +1046,29 @@ static ERL_NIF_TERM decode_ber_tlv(ErlNifEnv* env, int argc,
return return_term;
}
+static int is_ok_load_info(ErlNifEnv* env, ERL_NIF_TERM load_info) {
+ int i;
+ return enif_get_int(env, load_info, &i) && i == 1;
+}
+
+static int load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info) {
+ if (!is_ok_load_info(env, load_info))
+ return -1;
+ return 0;
+}
+
+static int upgrade(ErlNifEnv* env, void** priv_data, void** old_priv_data,
+ ERL_NIF_TERM load_info) {
+ if (!is_ok_load_info(env, load_info))
+ return -1;
+ return 0;
+}
+
+static void unload(ErlNifEnv* env, void* priv_data) {
+
+}
+
static ErlNifFunc nif_funcs[] = { { "encode_per_complete", 1,
encode_per_complete }, { "decode_ber_tlv", 1, decode_ber_tlv } };
-ERL_NIF_INIT(asn1rt_nif, nif_funcs, NULL, NULL, NULL, NULL)
+ERL_NIF_INIT(asn1rt_nif, nif_funcs, load, NULL, upgrade, unload)