include/su/prime.h

   1 /*@ Prime numbers.
   2  *
   3  * Copyright (c) 2001 - 2020 Steffen (Daode) Nurpmeso <steffen@sdaoden.eu>.
   4  * SPDX-License-Identifier: ISC
   5  *
   6  * Permission to use, copy, modify, and/or distribute this software for any
   7  * purpose with or without fee is hereby granted, provided that the above
   8  * copyright notice and this permission notice appear in all copies.
   9  *
  10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  14  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  15  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  16  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  17  */
  18 #ifndef su_PRIME_H
  19 #define su_PRIME_H
  20 #include <su/code.h>
  21 #define su_HEADER
  22 #include <su/code-in.h>
  23 C_DECL_BEGIN
  24 #define su_PRIME_LOOKUP_MIN 0x2u
  25 #define su_PRIME_LOOKUP_MAX 0x18000005u
  26 EXPORT boole su_prime_is_prime(u64 no, boole allowpseudo);
  27 EXPORT u64 su_prime_get_former(u64 no, boole allowpseudo);
  28 EXPORT u64 su_prime_get_next(u64 no, boole allowpseudo);
  29 EXPORT u32 su_prime_lookup_former(u32 no);
  30 EXPORT u32 su_prime_lookup_next(u32 no);
  31 C_DECL_END
  32 #include <su/code-ou.h>
  33 #endif /* su_PRIME_H */
  34 /* s-it-mode */