1 /* 2 * Copyright (c) 2008-2014 Travis Geiselbrecht 3 * 4 * Use of this source code is governed by a MIT-style 5 * license that can be found in the LICENSE file or at 6 * https://opensource.org/licenses/MIT 7 */ 8 #pragma once 9 10 #include <lk/compiler.h> 11 #include <sys/types.h> 12 13 __BEGIN_CDECLS 14 15 int rand(void); 16 void srand(unsigned int seed); 17 18 /* non standard extension to add some entropy to the seed */ 19 void rand_add_entropy(const void *buf, size_t len); 20 21 __END_CDECLS 22 23