Rearrange the file tree.

[u/mdw/catacomb] / genwheel.c

diff --git a/genwheel.c b/genwheel.c
deleted file mode 100644 (file)
index 94d0572..0000000
--- a/genwheel.c
+++ /dev/null
@@ -1,194 +0,0 @@
-/* -*-c-*-
- *
- * Generate a prime-iteration wheel
- *
- * (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.
- */
-
-/*----- Header files ------------------------------------------------------*/
-
-#include <ctype.h>
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <mLib/darray.h>
-#include <mLib/dstr.h>
-#include <mLib/mdwopt.h>
-#include <mLib/quis.h>
-#include <mLib/report.h>
-
-/*----- Data structures ---------------------------------------------------*/
-
-DA_DECL(uintv, unsigned int);
-
-/*----- Main code ---------------------------------------------------------*/
-
-static unsigned long gcd(unsigned long a, unsigned long b)
-{
-  int t;
-  if (!a) return (b);
-  while (b) { t = a%b; a = b; b = t; }
-  return (a);
-}
-
-int main(int argc, char *argv[])
-{
-  int np = 5;
-  const char *type = "unsigned char";
-  const char *source = "wheel.c";
-  const char *header = "wheel.h";
-  const char *name = "wheel";
-  const char *sym = 0;
-  unsigned long i, n;
-  unsigned long mod;
-  int o;
-  uintv v = DA_INIT;
-
-  ego(argv[0]);
-  for (;;) {
-    o = getopt(argc, argv, "n:c:h:s:t:i:");
-    if (o < 0)
-      break;
-    switch (o) {
-      case 'n':
-       np = atoi(optarg);
-       break;
-      case 's':
-       sym = optarg;
-       break;
-      case 'c':
-       source = optarg;
-       break;
-      case 'h':
-       header = optarg;
-       break;
-      case 't':
-       type = optarg;
-       break;
-      case 'i':
-       name = optarg;
-       break;
-      default:
-       pquis(stderr, "Usage: $ [-n nprimes] [-s source] [-h header]\n");
-       exit(EXIT_FAILURE);
-    }
-  }
-
-  for (mod = 1, i = 2, n = 0;
-       n < np;
-       i++) {
-    if (gcd(i, mod) == 1) {
-      mod *= i;
-      n++;
-    }
-  }
-
-  n = 1;
-  for (i = 2; i < mod; i++) {
-    if (gcd(mod, i) == 1) {
-      DA_PUSH(&v, i - n);
-      n = i;
-    }
-  }
-  DA_PUSH(&v, mod + 1 - n);
-
-  {
-    FILE *fp = fopen(header, "w");
-    dstr d = DSTR_INIT;
-    const char *q;
-    if (!fp)
-      die(EXIT_FAILURE, "couldn't write `%s': %s", header, strerror(errno));
-    if (!sym) {
-      for (q = header; *q; q++) {
-       int ch = (unsigned char)*q;
-       if (isalnum(ch))
-         ch = toupper(ch);
-       else
-         ch = '_';
-       DPUTC(&d, ch);
-      }
-      DPUTZ(&d);
-      sym = d.buf;
-    }
-    fprintf(fp, "\
-/* -*-c-*-\n\
- *\n\
- * Wheel for small prime iteration [generated]\n\
- */\n\
-\n\
-#ifndef %s\n\
-#define %s\n\
-\n\
-#define WHEELN %luu\n\
-#define WHEELMOD %luu\n\
-\n\
-extern const %s %s[];\n\
-\n\
-#endif\n\
-",
-           sym, sym,
-           (unsigned long)DA_LEN(&v),
-           mod,
-           type, name);
-    dstr_destroy(&d);
-    if (fclose(fp) == EOF) {
-      remove(header);
-      die(EXIT_FAILURE, "error writing `%s': %s", header, strerror(errno));
-    }
-  }
-
-  {
-    FILE *fp = fopen(source, "w");
-    int i;
-    if (!fp)
-      die(EXIT_FAILURE, "couldn't write `%s': %s", source, strerror(errno));
-    fprintf(fp, "\
-/* -*-c-*-\n\
- *\n\
- * Wheel for small prime iteration [generated]\n\
- */\n\
-\n\
-#include \"%s\"\n\
-\n\
-const %s %s[] = {",
-           header, type, name);
-    for (i = 0; i < DA_LEN(&v); i++) {
-      if (i % 8 == 0)
-       fputs("\n  ", fp);
-      fprintf(fp, "%5u, ", DA(&v)[i]);
-    }
-    fputs("\n\
-};\n\
-", fp);
-    if (fclose(fp) == EOF) {
-      remove(source);
-      die(EXIT_FAILURE, "error writing `%s': %s", source, strerror(errno));
-    }
-  }
-
-  return (0);
-}
-
-/*----- That's all, folks -------------------------------------------------*/