1  /*
       2   * SPDX-License-Identifier: BSD-3-Clause
       3   */
       4  #ifndef UTIL_LINUX_RANDUTILS
       5  #define UTIL_LINUX_RANDUTILS
       6  
       7  #ifdef HAVE_SRANDOM
       8  #define srand(x)	srandom(x)
       9  #define rand()		random()
      10  #endif
      11  
      12  /* rand() based */
      13  extern int rand_get_number(int low_n, int high_n);
      14  
      15  /* /dev/urandom based with fallback to rand() */
      16  extern int random_get_fd(void);
      17  extern int ul_random_get_bytes(void *buf, size_t nbytes);
      18  extern const char *random_tell_source(void);
      19  
      20  #endif