+++ /dev/null
-/* -*-c-*-
- *
- * Iterate over small primes efficiently
- *
- * (c) 2007 Straylight/Edgeware
- */
-
-/*----- Licensing notice --------------------------------------------------*
- *
- * This file is part of Catacomb.
- *
- * Catacomb is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Library General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * Catacomb is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with Catacomb; if not, write to the Free
- * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA 02111-1307, USA.
- */
-
-#ifndef CATACOMB_PRIMEITER_H
-#define CATACOMB_PRIMEITER_H
-
-#ifdef __cplusplus
- extern "C" {
-#endif
-
-/*----- Header files ------------------------------------------------------*/
-
-#ifndef CATACOMB_GRAND_H
-# include "grand.h"
-#endif
-
-#ifndef CATACOMB_MP_H
-# include "mp.h"
-#endif
-
-/*----- Data structures ---------------------------------------------------*/
-
-typedef struct primeiter {
- mpw w;
- mp pp;
- mp *p;
- grand *r;
- unsigned mode;
- int i;
-} primeiter;
-
-enum {
- PIMODE_PTAB,
- PIMODE_STALL,
- PIMODE_WHEEL
-};
-
-/*----- Functions provided ------------------------------------------------*/
-
-/* --- @primeiter_create@ --- *
- *
- * Arguments: @primeiter *pi@ = pointer to an iterator structure
- * @mp *start@ = where to start
- *
- * Returns: ---
- *
- * Use: Initializes a prime iterator. The first output will be the
- * smallest prime not less than @start@.
- */
-
-extern void primeiter_create(primeiter */*pi*/, mp */*start*/);
-
-/* --- @primeiter_destroy@ --- *
- *
- * Arguments: @primeiter *pi@ = pointer to iterator structure
- *
- * Returns: ---
- *
- * Use: Frees up an iterator structure when it's no longer wanted.
- */
-
-void primeiter_destroy(primeiter */*pi*/);
-
-/* --- @primeiter_next@ --- *
- *
- * Arguments: @primeiter *pi@ = pointer to an iterator structure
- * @mp *d@ = fake destination
- *
- * Returns: The next prime number from the iterator.
- *
- * Use: Returns a new prime number.
- */
-
-mp *primeiter_next(primeiter */*pi*/, mp */*d*/);
-
-/*----- That's all, folks -------------------------------------------------*/
-
-#ifdef __cplusplus
- }
-#endif
-
-#endif