# define _(x) (x)
#endif
+#define MIN(a, b) ((a) < (b) ? (a) : (b))
+
struct cdecl_declspec;
struct option;
struct cdecl;
+struct test_rng;
+
void *malloc_nofail(size_t size);
void *realloc_nofail(void *ptr, size_t size);
void test_print_specifiers(struct cdecl_declspec *spec);
void test_print_version(const char *program);
void test_print_options(const struct option *lopts);
+/*
+ * Allocate a new random number generator with the given seed string (which
+ * should normally be a command-line argument). The string is parsed as an
+ * integer value as if by strtoull with a base of 0.
+ */
+struct test_rng *test_rng_alloc(const char *seed);
+
+/*
+ * Free the random number generator rng.
+ */
+void test_rng_free(struct test_rng *rng);
+
+/*
+ * Return a random value uniformly on the half-open interval [0,1)
+ */
+double test_rng_uniform(struct test_rng *rng);
+
+/*
+ * Return a random integer uniformly on the closed interval [0, limit-1]
+ */
+unsigned test_rng_uniform_int(struct test_rng *rng, unsigned limit);
+
#endif