-/* $NetBSD: save.c,v 1.3 1997/08/11 14:06:17 christos Exp $ */
+/* $NetBSD: save.c,v 1.5 1998/09/13 00:07:24 hubertf Exp $ */
/*-
* Copyright (c) 1991, 1993
#if 0
static char sccsid[] = "@(#)save.c 8.1 (Berkeley) 5/31/93";
#else
-__RCSID("$NetBSD: save.c,v 1.3 1997/08/11 14:06:17 christos Exp $");
+__RCSID("$NetBSD: save.c,v 1.5 1998/09/13 00:07:24 hubertf Exp $");
#endif
-#endif /* not lint */
+#endif /* not lint */
#include <stdio.h>
#include <stdlib.h>
#include "hdr.h"
#include "extern.h"
-struct savestruct
-{
- void *address;
- int width;
+struct savestruct {
+ void *address;
+ int width;
};
struct savestruct save_array[] =
{
- { &abbnum, sizeof(abbnum) },
- { &attack, sizeof(attack) },
- { &blklin, sizeof(blklin) },
- { &bonus, sizeof(bonus) },
- { &chloc, sizeof(chloc) },
- { &chloc2, sizeof(chloc2) },
- { &clock1, sizeof(clock1) },
- { &clock2, sizeof(clock2) },
- { &closed, sizeof(closed) },
- { &closng, sizeof(closng) },
- { &daltlc, sizeof(daltlc) },
- { &demo, sizeof(demo) },
- { &detail, sizeof(detail) },
- { &dflag, sizeof(dflag) },
- { &dkill, sizeof(dkill) },
- { &dtotal, sizeof(dtotal) },
- { &foobar, sizeof(foobar) },
- { &gaveup, sizeof(gaveup) },
- { &holdng, sizeof(holdng) },
- { &iwest, sizeof(iwest) },
- { &k, sizeof(k) },
- { &k2, sizeof(k2) },
- { &knfloc, sizeof(knfloc) },
- { &kq, sizeof(kq) },
- { &latncy, sizeof(latncy) },
- { &limit, sizeof(limit) },
- { &lmwarn, sizeof(lmwarn) },
- { &loc, sizeof(loc) },
- { &maxdie, sizeof(maxdie) },
- { &mxscor, sizeof(mxscor) },
- { &newloc, sizeof(newloc) },
- { &numdie, sizeof(numdie) },
- { &obj, sizeof(obj) },
- { &oldlc2, sizeof(oldlc2) },
- { &oldloc, sizeof(oldloc) },
- { &panic, sizeof(panic) },
- { &saved, sizeof(saved) },
- { &savet, sizeof(savet) },
- { &scorng, sizeof(scorng) },
- { &spk, sizeof(spk) },
- { &stick, sizeof(stick) },
- { &tally, sizeof(tally) },
- { &tally2, sizeof(tally2) },
- { &tkk, sizeof(tkk) },
- { &turns, sizeof(turns) },
- { &verb, sizeof(verb) },
- { &wd1, sizeof(wd1) },
- { &wd2, sizeof(wd2) },
- { &wzdark, sizeof(wzdark) },
- { &yea, sizeof(yea) },
- { atloc, sizeof(atloc) },
- { dloc, sizeof(dloc) },
- { dseen, sizeof(dseen) },
- { fixed, sizeof(fixed) },
- { hinted, sizeof(hinted) },
- { links, sizeof(links) },
- { odloc, sizeof(odloc) },
- { place, sizeof(place) },
- { prop, sizeof(prop) },
- { tk, sizeof(tk) },
+ {&abbnum, sizeof(abbnum)},
+ {&attack, sizeof(attack)},
+ {&blklin, sizeof(blklin)},
+ {&bonus, sizeof(bonus)},
+ {&chloc, sizeof(chloc)},
+ {&chloc2, sizeof(chloc2)},
+ {&clock1, sizeof(clock1)},
+ {&clock2, sizeof(clock2)},
+ {&closed, sizeof(closed)},
+ {&closng, sizeof(closng)},
+ {&daltlc, sizeof(daltlc)},
+ {&demo, sizeof(demo)},
+ {&detail, sizeof(detail)},
+ {&dflag, sizeof(dflag)},
+ {&dkill, sizeof(dkill)},
+ {&dtotal, sizeof(dtotal)},
+ {&foobar, sizeof(foobar)},
+ {&gaveup, sizeof(gaveup)},
+ {&holdng, sizeof(holdng)},
+ {&iwest, sizeof(iwest)},
+ {&k, sizeof(k)},
+ {&k2, sizeof(k2)},
+ {&knfloc, sizeof(knfloc)},
+ {&kq, sizeof(kq)},
+ {&latncy, sizeof(latncy)},
+ {&limit, sizeof(limit)},
+ {&lmwarn, sizeof(lmwarn)},
+ {&loc, sizeof(loc)},
+ {&maxdie, sizeof(maxdie)},
+ {&mxscor, sizeof(mxscor)},
+ {&newloc, sizeof(newloc)},
+ {&numdie, sizeof(numdie)},
+ {&obj, sizeof(obj)},
+ {&oldlc2, sizeof(oldlc2)},
+ {&oldloc, sizeof(oldloc)},
+ {&panic, sizeof(panic)},
+ {&saved, sizeof(saved)},
+ {&savet, sizeof(savet)},
+ {&scorng, sizeof(scorng)},
+ {&spk, sizeof(spk)},
+ {&stick, sizeof(stick)},
+ {&tally, sizeof(tally)},
+ {&tally2, sizeof(tally2)},
+ {&tkk, sizeof(tkk)},
+ {&turns, sizeof(turns)},
+ {&verb, sizeof(verb)},
+ {&wd1, sizeof(wd1)},
+ {&wd2, sizeof(wd2)},
+ {&wzdark, sizeof(wzdark)},
+ {&yea, sizeof(yea)},
+ {atloc, sizeof(atloc)},
+ {dloc, sizeof(dloc)},
+ {dseen, sizeof(dseen)},
+ {fixed, sizeof(fixed)},
+ {hinted, sizeof(hinted)},
+ {links, sizeof(links)},
+ {odloc, sizeof(odloc)},
+ {place, sizeof(place)},
+ {prop, sizeof(prop)},
+ {tk, sizeof(tk)},
- { NULL, 0 }
+ {NULL, 0}
};
int
-save(outfile) /* Two passes on data: first to get checksum, second */
-char *outfile; /* to output the data using checksum to start random #s */
+save(outfile) /* Two passes on data: first to get checksum,
+ * second */
+ const char *outfile; /* to output the data using checksum to start
+ * random #s */
{
- FILE *out;
+ FILE *out;
struct savestruct *p;
- char *s;
- long sum;
- int i;
+ char *s;
+ long sum;
+ int i;
crc_start();
for (p = save_array; p->address != NULL; p++)
sum = crc(p->address, p->width);
srandom((int) sum);
- if ((out = fopen(outfile, "wb")) == NULL)
- {
- fprintf(stderr,
- "Hmm. The name \"%s\" appears to be magically blocked.\n",
- outfile);
- return 1;
+ if ((out = fopen(outfile, "wb")) == NULL) {
+ fprintf(stderr,
+ "Hmm. The name \"%s\" appears to be magically blocked.\n",
+ outfile);
+ return 1;
}
- fwrite(&sum, sizeof(sum), 1, out); /* Here's the random() key */
- for (p = save_array; p->address != NULL; p++)
- {
+ fwrite(&sum, sizeof(sum), 1, out); /* Here's the random() key */
+ for (p = save_array; p->address != NULL; p++) {
for (s = p->address, i = 0; i < p->width; i++, s++)
- *s = (*s ^ random()) & 0xFF; /* Lightly encrypt */
+ *s = (*s ^ random()) & 0xFF; /* Lightly encrypt */
fwrite(p->address, p->width, 1, out);
}
fclose(out);
int
restore(infile)
-char *infile;
+ const char *infile;
{
- FILE *in;
+ FILE *in;
struct savestruct *p;
- char *s;
- long sum, cksum = 0;
- int i;
+ char *s;
+ long sum, cksum = 0;
+ int i;
- if ((in = fopen(infile, "rb")) == NULL)
- {
- fprintf(stderr,
- "Hmm. The file \"%s\" appears to be magically blocked.\n",
- infile);
- return 1;
+ if ((in = fopen(infile, "rb")) == NULL) {
+ fprintf(stderr,
+ "Hmm. The file \"%s\" appears to be magically blocked.\n",
+ infile);
+ return 1;
}
- fread(&sum, sizeof(sum), 1, in); /* Get the seed */
+ fread(&sum, sizeof(sum), 1, in); /* Get the seed */
srandom((int) sum);
- for (p = save_array; p->address != NULL; p++)
- {
+ for (p = save_array; p->address != NULL; p++) {
fread(p->address, p->width, 1, in);
for (s = p->address, i = 0; i < p->width; i++, s++)
- *s = (*s ^ random()) & 0xFF; /* Lightly decrypt */
+ *s = (*s ^ random()) & 0xFF; /* Lightly decrypt */
}
fclose(in);
- crc_start(); /* See if she cheated */
+ crc_start(); /* See if she cheated */
for (p = save_array; p->address != NULL; p++)
cksum = crc(p->address, p->width);
- if (sum != cksum) /* Tsk tsk */
- return 2; /* Altered the file */
+ if (sum != cksum) /* Tsk tsk */
+ return 2; /* Altered the file */
/* We successfully restored, so this really was a save file */
/* Get rid of the file, but don't bother checking that we did */
return 0;
git.ckatri.com / bsdgames-darwin.git / blobdiff