1 files changed, 32 insertions, 0 deletions
diff --git a/system/doc/tutorial/complex6_nif.c b/system/doc/tutorial/complex6_nif.c
new file mode 100644
index 0000000000..b656ed43ce
--- /dev/null
+++ b/system/doc/tutorial/complex6_nif.c
@@ -0,0 +1,32 @@
+#include "erl_nif.h"
+
+extern int foo(int x);
+extern int bar(int y);
+
+static ERL_NIF_TERM foo_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    int x, ret;
+    if (!enif_get_int(env, argv[0], &x)) {
+	return enif_make_badarg(env);
+    }
+    ret = foo(x);
+    return enif_make_int(env, ret);
+}
+
+static ERL_NIF_TERM bar_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+    int y, ret;
+    if (!enif_get_int(env, argv[0], &y)) {
+	return enif_make_badarg(env);
+    }
+    ret = bar(y);
+    return enif_make_int(env, ret);
+}
+
+static ErlNifFunc nif_funcs[] = {
+    {"foo", 1, foo_nif},
+    {"bar", 1, bar_nif}
+};
+
+ERL_NIF_INIT(complex6, nif_funcs, NULL, NULL, NULL, NULL)
+