/*
* $RANDOM support.
*
- * Copyright (C) 2008 Denys Vlasenko
+ * Copyright (C) 2009 Denys Vlasenko
*
* Licensed under GPLv2, see file LICENSE in this tarball for details.
*/
uint32_t LCG; /* LCG (fast but weak) */
} random_t;
+#define UNINITED_RANDOM_T(rnd) \
+ ((rnd)->galois_LFSR == 0)
+
#define INIT_RANDOM_T(rnd, nonzero, v) \
((rnd)->galois_LFSR = (nonzero), (rnd)->LCG = (v))
+#define CLEAR_RANDOM_T(rnd) \
+ ((rnd)->galois_LFSR = 0)
+
uint32_t next_random(random_t *rnd) FAST_FUNC;