-/* $NetBSD: hack.save.c,v 1.6 1997/10/19 16:58:57 christos Exp $ */
+/* $NetBSD: hack.save.c,v 1.16 2011/08/06 20:42:43 dholland Exp $ */
/*
- * Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985.
+ * Copyright (c) 1985, Stichting Centrum voor Wiskunde en Informatica,
+ * Amsterdam
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of the Stichting Centrum voor Wiskunde en
+ * Informatica, nor the names of its contributors may be used to endorse or
+ * promote products derived from this software without specific prior
+ * written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+ * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * Copyright (c) 1982 Jay Fenlason <hack@gnu.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
#ifndef lint
-__RCSID("$NetBSD: hack.save.c,v 1.6 1997/10/19 16:58:57 christos Exp $");
+__RCSID("$NetBSD: hack.save.c,v 1.16 2011/08/06 20:42:43 dholland Exp $");
#endif /* not lint */
#include <signal.h>
#include "hack.h"
#include "extern.h"
+static int dosave0(int);
int
-dosave()
+dosave(void)
{
if (dosave0(0)) {
settty("Be seeing you ...\n");
#ifndef NOSAVEONHANGUP
void
-hangup(n)
- int n;
+hang_up(int n __unused)
{
(void) dosave0(1);
exit(1);
#endif /* NOSAVEONHANGUP */
/* returns 1 if save successful */
-int
-dosave0(hu)
- int hu;
+static int
+dosave0(int hu)
{
int fd, ofd;
int tmp; /* not ! */
saveobjchn(fd, fcobj);
savemonchn(fd, fallen_down);
tmp = getuid();
- bwrite(fd, (char *) &tmp, sizeof tmp);
- bwrite(fd, (char *) &flags, sizeof(struct flag));
- bwrite(fd, (char *) &dlevel, sizeof dlevel);
- bwrite(fd, (char *) &maxdlevel, sizeof maxdlevel);
- bwrite(fd, (char *) &moves, sizeof moves);
- bwrite(fd, (char *) &u, sizeof(struct you));
+ bwrite(fd, &tmp, sizeof tmp);
+ bwrite(fd, &flags, sizeof(struct flag));
+ bwrite(fd, &dlevel, sizeof dlevel);
+ bwrite(fd, &maxdlevel, sizeof maxdlevel);
+ bwrite(fd, &moves, sizeof moves);
+ bwrite(fd, &u, sizeof(struct you));
if (u.ustuck)
- bwrite(fd, (char *) &(u.ustuck->m_id), sizeof u.ustuck->m_id);
- bwrite(fd, (char *) pl_character, sizeof pl_character);
- bwrite(fd, (char *) genocided, sizeof genocided);
- bwrite(fd, (char *) fut_geno, sizeof fut_geno);
+ bwrite(fd, &(u.ustuck->m_id), sizeof u.ustuck->m_id);
+ bwrite(fd, pl_character, sizeof pl_character);
+ bwrite(fd, genocided, sizeof genocided);
+ bwrite(fd, fut_geno, sizeof fut_geno);
savenames(fd);
for (tmp = 1; tmp <= maxdlevel; tmp++) {
if (tmp == dlevel || !level_exists[tmp])
continue;
glo(tmp);
- if ((ofd = open(lock, 0)) < 0) {
+ if ((ofd = open(lock, O_RDONLY)) < 0) {
if (!hu)
pline("Error while saving: cannot read %s.", lock);
(void) close(fd);
}
getlev(ofd, hackpid, tmp);
(void) close(ofd);
- bwrite(fd, (char *) &tmp, sizeof tmp); /* level number */
+ bwrite(fd, &tmp, sizeof tmp); /* level number */
savelev(fd, tmp); /* actual level */
(void) unlink(lock);
}
}
int
-dorecover(fd)
- int fd;
+dorecover(int fd)
{
int nfd;
int tmp; /* not a ! */
setworn(otmp, otmp->owornmask);
fcobj = restobjchn(fd);
fallen_down = restmonchn(fd);
- mread(fd, (char *) &tmp, sizeof tmp);
- if (tmp != getuid()) { /* strange ... */
+ mread(fd, &tmp, sizeof tmp);
+ if (tmp != (int) getuid()) { /* strange ... */
(void) close(fd);
(void) unlink(SAVEF);
puts("Saved game was not yours.");
restoring = FALSE;
return (0);
}
- mread(fd, (char *) &flags, sizeof(struct flag));
- mread(fd, (char *) &dlevel, sizeof dlevel);
- mread(fd, (char *) &maxdlevel, sizeof maxdlevel);
- mread(fd, (char *) &moves, sizeof moves);
- mread(fd, (char *) &u, sizeof(struct you));
+ mread(fd, &flags, sizeof(struct flag));
+ mread(fd, &dlevel, sizeof dlevel);
+ mread(fd, &maxdlevel, sizeof maxdlevel);
+ mread(fd, &moves, sizeof moves);
+ mread(fd, &u, sizeof(struct you));
if (u.ustuck)
- mread(fd, (char *) &mid, sizeof mid);
- mread(fd, (char *) pl_character, sizeof pl_character);
- mread(fd, (char *) genocided, sizeof genocided);
- mread(fd, (char *) fut_geno, sizeof fut_geno);
+ mread(fd, &mid, sizeof mid);
+ mread(fd, pl_character, sizeof pl_character);
+ mread(fd, genocided, sizeof genocided);
+ mread(fd, fut_geno, sizeof fut_geno);
restnames(fd);
while (1) {
- if (read(fd, (char *) &tmp, sizeof tmp) != sizeof tmp)
+ if (read(fd, &tmp, sizeof tmp) != sizeof tmp)
break;
getlev(fd, 0, tmp);
glo(tmp);
savelev(nfd, tmp);
(void) close(nfd);
}
- (void) lseek(fd, (off_t) 0, 0);
+ (void) lseek(fd, (off_t) 0, SEEK_SET);
getlev(fd, 0, 0);
(void) close(fd);
(void) unlink(SAVEF);
}
struct obj *
-restobjchn(fd)
- int fd;
+restobjchn(int fd)
{
struct obj *otmp, *otmp2 = NULL;
struct obj *first = 0;
int xl;
while (1) {
- mread(fd, (char *) &xl, sizeof(xl));
+ mread(fd, &xl, sizeof(xl));
if (xl == -1)
break;
otmp = newobj(xl);
first = otmp;
else
otmp2->nobj = otmp;
- mread(fd, (char *) otmp, (unsigned) xl + sizeof(struct obj));
+ mread(fd, otmp, (unsigned) xl + sizeof(struct obj));
if (!otmp->o_id)
otmp->o_id = flags.ident++;
otmp2 = otmp;
}
struct monst *
-restmonchn(fd)
- int fd;
+restmonchn(int fd)
{
struct monst *mtmp, *mtmp2 = NULL;
struct monst *first = 0;
struct permonst *monbegin;
long differ;
- mread(fd, (char *) &monbegin, sizeof(monbegin));
- differ = (char *) (&mons[0]) - (char *) (monbegin);
+ mread(fd, &monbegin, sizeof(monbegin));
+ differ = (const char *) (&mons[0]) - (const char *) (monbegin);
#ifdef lint
/* suppress "used before set" warning from lint */
mtmp2 = 0;
#endif /* lint */
while (1) {
- mread(fd, (char *) &xl, sizeof(xl));
+ mread(fd, &xl, sizeof(xl));
if (xl == -1)
break;
mtmp = newmonst(xl);
first = mtmp;
else
mtmp2->nmon = mtmp;
- mread(fd, (char *) mtmp, (unsigned) xl + sizeof(struct monst));
+ mread(fd, mtmp, (unsigned) xl + sizeof(struct monst));
if (!mtmp->m_id)
mtmp->m_id = flags.ident++;
- mtmp->data = (struct permonst *)
- ((char *) mtmp->data + differ);
+ mtmp->data = (const struct permonst *)
+ ((const char *) mtmp->data + differ);
if (mtmp->minvent)
mtmp->minvent = restobjchn(fd);
mtmp2 = mtmp;
git.ckatri.com / bsdgames-darwin.git / blobdiff