git.squeep.com Git - reservoir_sample/blob - randomness.h

   1 #ifndef RANDOMNESS_H_4LC721CM
   2 #define RANDOMNESS_H_4LC721CM
   3
   4 /*
   5         Wrapper for wrangling random values.
   6 */
   7
   8 /*      rand_init
   9         Prepare to read randomness from #filename.
  10         If filename is NULL, use system pseudorandom generator.
  11 */
  12 int randomness_init(const char *filename);
  13
  14 /*      randomness_upto_inclusive
  15         Return a random number from zero up through #limit.
  16 */
  17 unsigned long randomness_upto_inclusive(unsigned long limit);
  18
  19 #endif /* RANDOMNESS_H_4LC721CM */