-/* $NetBSD: hack.lev.c,v 1.5 2001/03/25 20:44:01 jsm Exp $ */
+/* $NetBSD: hack.lev.c,v 1.14 2011/08/06 20:32:25 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.lev.c,v 1.5 2001/03/25 20:44:01 jsm Exp $");
+__RCSID("$NetBSD: hack.lev.c,v 1.14 2011/08/06 20:32:25 dholland Exp $");
#endif /* not lint */
#include <stdlib.h>
boolean level_exists[MAXLEVEL + 1];
+static void savegoldchn(int, struct gold *);
+static void savetrapchn(int, struct trap *);
+
void
-savelev(fd, lev)
- int fd;
- xchar lev;
+savelev(int fd, xchar lev)
{
#ifndef NOWORM
struct wseg *wtmp, *wtmp2;
if (lev >= 0 && lev <= MAXLEVEL)
level_exists[lev] = TRUE;
- bwrite(fd, (char *) &hackpid, sizeof(hackpid));
- bwrite(fd, (char *) &lev, sizeof(lev));
- bwrite(fd, (char *) levl, sizeof(levl));
- bwrite(fd, (char *) &moves, sizeof(long));
- bwrite(fd, (char *) &xupstair, sizeof(xupstair));
- bwrite(fd, (char *) &yupstair, sizeof(yupstair));
- bwrite(fd, (char *) &xdnstair, sizeof(xdnstair));
- bwrite(fd, (char *) &ydnstair, sizeof(ydnstair));
+ bwrite(fd, &hackpid, sizeof(hackpid));
+ bwrite(fd, &lev, sizeof(lev));
+ bwrite(fd, levl, sizeof(levl));
+ bwrite(fd, &moves, sizeof(long));
+ bwrite(fd, &xupstair, sizeof(xupstair));
+ bwrite(fd, &yupstair, sizeof(yupstair));
+ bwrite(fd, &xdnstair, sizeof(xdnstair));
+ bwrite(fd, &ydnstair, sizeof(ydnstair));
savemonchn(fd, fmon);
savegoldchn(fd, fgold);
savetrapchn(fd, ftrap);
billobjs = 0;
save_engravings(fd);
#ifndef QUEST
- bwrite(fd, (char *) rooms, sizeof(rooms));
- bwrite(fd, (char *) doors, sizeof(doors));
+ bwrite(fd, rooms, sizeof(rooms));
+ bwrite(fd, doors, sizeof(doors));
#endif /* QUEST */
fgold = 0;
ftrap = 0;
fmon = 0;
fobj = 0;
#ifndef NOWORM
- bwrite(fd, (char *) wsegs, sizeof(wsegs));
+ bwrite(fd, wsegs, sizeof(wsegs));
for (tmp = 1; tmp < 32; tmp++) {
for (wtmp = wsegs[tmp]; wtmp; wtmp = wtmp2) {
wtmp2 = wtmp->nseg;
- bwrite(fd, (char *) wtmp, sizeof(struct wseg));
+ bwrite(fd, wtmp, sizeof(struct wseg));
}
wsegs[tmp] = 0;
}
- bwrite(fd, (char *) wgrowtime, sizeof(wgrowtime));
+ bwrite(fd, wgrowtime, sizeof(wgrowtime));
#endif /* NOWORM */
}
void
-bwrite(fd, loc, num)
- int fd;
- const void *loc;
- unsigned num;
+bwrite(int fd, const void *loc, size_t num)
{
/* lint wants the 3rd arg of write to be an int; lint -p an unsigned */
- if (write(fd, loc, (int) num) != num)
- panic("cannot write %u bytes to file #%d", num, fd);
+ if ((size_t)write(fd, loc, num) != num)
+ panic("cannot write %zu bytes to file #%d", num, fd);
}
void
-saveobjchn(fd, otmp)
- int fd;
- struct obj *otmp;
+saveobjchn(int fd, struct obj *otmp)
{
struct obj *otmp2;
unsigned xl;
while (otmp) {
otmp2 = otmp->nobj;
xl = otmp->onamelth;
- bwrite(fd, (char *) &xl, sizeof(int));
- bwrite(fd, (char *) otmp, xl + sizeof(struct obj));
- free((char *) otmp);
+ bwrite(fd, &xl, sizeof(int));
+ bwrite(fd, otmp, xl + sizeof(struct obj));
+ free(otmp);
otmp = otmp2;
}
- bwrite(fd, (char *) &minusone, sizeof(int));
+ bwrite(fd, &minusone, sizeof(int));
}
void
-savemonchn(fd, mtmp)
- int fd;
- struct monst *mtmp;
+savemonchn(int fd, struct monst *mtmp)
{
struct monst *mtmp2;
unsigned xl;
while (mtmp) {
mtmp2 = mtmp->nmon;
xl = mtmp->mxlth + mtmp->mnamelth;
- bwrite(fd, (char *) &xl, sizeof(int));
- bwrite(fd, (char *) mtmp, xl + sizeof(struct monst));
+ bwrite(fd, &xl, sizeof(int));
+ bwrite(fd, mtmp, xl + sizeof(struct monst));
if (mtmp->minvent)
saveobjchn(fd, mtmp->minvent);
- free((char *) mtmp);
+ free(mtmp);
mtmp = mtmp2;
}
- bwrite(fd, (char *) &minusone, sizeof(int));
+ bwrite(fd, &minusone, sizeof(int));
}
-void
-savegoldchn(fd, gold)
- int fd;
- struct gold *gold;
+static void
+savegoldchn(int fd, struct gold *gold)
{
struct gold *gold2;
while (gold) {
gold2 = gold->ngold;
- bwrite(fd, (char *) gold, sizeof(struct gold));
- free((char *) gold);
+ bwrite(fd, gold, sizeof(struct gold));
+ free(gold);
gold = gold2;
}
bwrite(fd, nul, sizeof(struct gold));
}
-void
-savetrapchn(fd, trap)
- int fd;
- struct trap *trap;
+static void
+savetrapchn(int fd, struct trap *trap)
{
struct trap *trap2;
while (trap) {
trap2 = trap->ntrap;
- bwrite(fd, (char *) trap, sizeof(struct trap));
- free((char *) trap);
+ bwrite(fd, trap, sizeof(struct trap));
+ free(trap);
trap = trap2;
}
bwrite(fd, nul, sizeof(struct trap));
}
void
-getlev(fd, pid, lev)
- int fd, pid;
- xchar lev;
+getlev(int fd, int pid, xchar lev)
{
struct gold *gold;
struct trap *trap;
xchar dlvl;
/* First some sanity checks */
- mread(fd, (char *) &hpid, sizeof(hpid));
- mread(fd, (char *) &dlvl, sizeof(dlvl));
+ mread(fd, &hpid, sizeof(hpid));
+ mread(fd, &dlvl, sizeof(dlvl));
if ((pid && pid != hpid) || (lev && dlvl != lev)) {
pline("Strange, this map is not as I remember it.");
pline("Somebody is trying some trickery here ...");
}
fgold = 0;
ftrap = 0;
- mread(fd, (char *) levl, sizeof(levl));
- mread(fd, (char *) &omoves, sizeof(omoves));
- mread(fd, (char *) &xupstair, sizeof(xupstair));
- mread(fd, (char *) &yupstair, sizeof(yupstair));
- mread(fd, (char *) &xdnstair, sizeof(xdnstair));
- mread(fd, (char *) &ydnstair, sizeof(ydnstair));
+ mread(fd, levl, sizeof(levl));
+ mread(fd, &omoves, sizeof(omoves));
+ mread(fd, &xupstair, sizeof(xupstair));
+ mread(fd, &yupstair, sizeof(yupstair));
+ mread(fd, &xdnstair, sizeof(xdnstair));
+ mread(fd, &ydnstair, sizeof(ydnstair));
fmon = restmonchn(fd);
setgd();
gold = newgold();
- mread(fd, (char *) gold, sizeof(struct gold));
+ mread(fd, gold, sizeof(struct gold));
while (gold->gx) {
gold->ngold = fgold;
fgold = gold;
gold = newgold();
- mread(fd, (char *) gold, sizeof(struct gold));
+ mread(fd, gold, sizeof(struct gold));
}
- free((char *) gold);
+ free(gold);
trap = newtrap();
- mread(fd, (char *) trap, sizeof(struct trap));
+ mread(fd, trap, sizeof(struct trap));
while (trap->tx) {
trap->ntrap = ftrap;
ftrap = trap;
trap = newtrap();
- mread(fd, (char *) trap, sizeof(struct trap));
+ mread(fd, trap, sizeof(struct trap));
}
- free((char *) trap);
+ free(trap);
fobj = restobjchn(fd);
billobjs = restobjchn(fd);
rest_engravings(fd);
#ifndef QUEST
- mread(fd, (char *) rooms, sizeof(rooms));
- mread(fd, (char *) doors, sizeof(doors));
+ mread(fd, rooms, sizeof(rooms));
+ mread(fd, doors, sizeof(doors));
#endif /* QUEST */
#ifndef NOWORM
- mread(fd, (char *) wsegs, sizeof(wsegs));
+ mread(fd, wsegs, sizeof(wsegs));
for (tmp = 1; tmp < 32; tmp++)
if (wsegs[tmp]) {
wheads[tmp] = wsegs[tmp] = wtmp = newseg();
while (1) {
- mread(fd, (char *) wtmp, sizeof(struct wseg));
+ mread(fd, wtmp, sizeof(struct wseg));
if (!wtmp->nseg)
break;
wheads[tmp]->nseg = wtmp = newseg();
wheads[tmp] = wtmp;
}
}
- mread(fd, (char *) wgrowtime, sizeof(wgrowtime));
+ mread(fd, wgrowtime, sizeof(wgrowtime));
#endif /* NOWORM */
}
void
-mread(fd, buf, len)
- int fd;
- char *buf;
- unsigned len;
+mread(int fd, void *buf, size_t len)
{
- int rlen;
+ ssize_t rlen;
- rlen = read(fd, buf, (int) len);
- if (rlen != len) {
- pline("Read %d instead of %u bytes.\n", rlen, len);
+ rlen = read(fd, buf, len);
+ if (rlen < 0 || (size_t)rlen != len) {
+ pline("Read %zd instead of %zu bytes.\n", rlen, len);
if (restoring) {
(void) unlink(SAVEF);
error("Error restoring old game.");
}
void
-mklev()
+mklev(void)
{
if (getbones())
return;
git.ckatri.com / bsdgames-darwin.git / blobdiff