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-rw-r--r--random.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/random.c b/random.c
index 8a9ef3a..3fde5c3 100644
--- a/random.c
+++ b/random.c
@@ -1496,9 +1496,10 @@ rb_memhash(const void *ptr, long len)
#endif
}
-/* Initialize Ruby internal seeds */
+/* Initialize Ruby internal seeds. This function is called at very early stage
+ * of Ruby startup. Thus, you can't use Ruby's object. */
void
-Init_RandomSeed(void)
+Init_RandomSeedCore(void)
{
/*
Don't reuse this MT for Random::DEFAULT. Random::DEFAULT::seed shouldn't
@@ -1530,14 +1531,20 @@ init_randomseed(struct MT *mt)
}
/* construct Random::DEFAULT bits */
-static void
-Init_RandomSeed2(void)
+static VALUE
+Init_Random_default(void)
{
rb_random_t *r = &default_rand;
struct MT *mt = &r->mt;
+ VALUE v;
r->seed = init_randomseed(mt);
rb_global_variable(&r->seed);
+
+ v = TypedData_Wrap_Struct(rb_cRandom, &random_data_type, r);
+ rb_gc_register_mark_object(v);
+
+ return v;
}
void
@@ -1575,7 +1582,6 @@ rb_reset_random_seed(void)
void
InitVM_Random(void)
{
- Init_RandomSeed2();
rb_define_global_function("srand", rb_f_srand, -1);
rb_define_global_function("rand", rb_f_rand, -1);
@@ -1593,9 +1599,8 @@ InitVM_Random(void)
rb_define_method(rb_cRandom, "==", random_equal, 1);
{
- VALUE rand_default = TypedData_Wrap_Struct(rb_cRandom, &random_data_type, &default_rand);
- rb_gc_register_mark_object(rand_default);
/* Direct access to Ruby's Pseudorandom number generator (PRNG). */
+ VALUE rand_default = Init_Random_default();
rb_define_const(rb_cRandom, "DEFAULT", rand_default);
}