separate rb_random_t

* random.c: separate abstract rb_random_t and rb_random_mt_t for
  Mersenne Twister implementation.

* include/ruby/random.h: the interface for extensions of Random
  class.

* DLL imported symbol reference is not constant on Windows.

* check if properly initialized.

1 files changed, 11 insertions, 0 deletions

diff --git a/ext/-test-/random/init.c b/ext/-test-/random/init.c
new file mode 100644
index 0000000000..320cba0ad6
--- /dev/null
+++ b/ext/-test-/random/init.c
@@ -0,0 +1,11 @@
+#include "ruby.h"
+
+#define init(n) {void Init_random_##n(VALUE mod, VALUE base); Init_random_##n(mod, base);}
+
+void
+Init_random(void)
+{
+    VALUE base = rb_const_get(rb_cRandom, rb_intern_const("Base"));
+    VALUE mod = rb_define_module_under(rb_define_module("Bug"), "Random");
+    TEST_INIT_FUNCS(init);
+}