src/external/tng_io/include/compression/widemuldiv.h

   1 /* This code is part of the tng compression routines.
   2  *
   3  * Written by Daniel Spangberg
   4  * Copyright (c) 2010, 2013, The GROMACS development team.
   5  *
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the Revised BSD License.
   9  */
  10
  11
  12 #ifndef WIDEMULDIV_H
  13 #define WIDEMULDIV_H
  14
  15 /* Add a unsigned int to a largeint. */
  16 void Ptngc_largeint_add(const unsigned int v1, unsigned int *largeint, const int n);
  17
  18 /* Multiply v1 with largeint_in and return result in largeint_out */
  19 void Ptngc_largeint_mul(const unsigned int v1, unsigned int *largeint_in, unsigned int *largeint_out, const int n);
  20
  21 /* Return the remainder from dividing largeint_in with v1. Result of the division is returned in largeint_out */
  22 unsigned int Ptngc_largeint_div(const unsigned int v1, unsigned int *largeint_in, unsigned int *largeint_out, const int n);
  23
  24 #endif