mdw@git.distorted.org.uk Git - catacomb-perl/blob - algstuff.c

   1 /* -*-c-*-
   2  *
   3  * $Id$
   4  *
   5  * Support stuff for algorithms
   6  *
   7  * (c) 2001 Straylight/Edgeware
   8  */
   9
  10 /*----- Licensing notice --------------------------------------------------*
  11  *
  12  * This file is part of the Perl interface to Catacomb.
  13  *
  14  * Catacomb/Perl is free software; you can redistribute it and/or modify
  15  * it under the terms of the GNU General Public License as published by
  16  * the Free Software Foundation; either version 2 of the License, or
  17  * (at your option) any later version.
  18  *
  19  * Catacomb/Perl is distributed in the hope that it will be useful,
  20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22  * GNU General Public License for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License
  25  * along with Catacomb/Perl; if not, write to the Free Software Foundation,
  26  * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  27  */
  28
  29 /*----- Header files ------------------------------------------------------*/
  30
  31 #include "catacomb-perl.h"
  32
  33 /*----- Main code ---------------------------------------------------------*/
  34
  35 SV *findrand(const struct randtab *rt, const char *cls,
  36              const char *name, SV *k)
  37 {
  38   char *p;
  39   STRLEN len;
  40   p = SvPV(k, len);
  41   for (; rt->name; rt++) {
  42     if (strcmp(name, rt->name) == 0)
  43       return (MAKE(rt->rand(p, len), cls));
  44   }
  45   return (0);
  46 }
  47
  48 void listrand(const struct randtab *rt)
  49 {
  50   dSP;
  51   for (; rt->name; rt++)
  52     XPUSHs(sv_2mortal(newSVpvn((char *)rt->name, strlen(rt->name))));
  53   PUTBACK;
  54 }
  55
  56 /*----- That's all, folks -------------------------------------------------*/