-/* NetHack 3.6 save.c $NHDT-Date: 1554591225 2019/04/06 22:53:45 $ $NHDT-Branch: NetHack-3.6.2-beta01 $:$NHDT-Revision: 1.117 $ */
+/* NetHack 3.6 save.c $NHDT-Date: 1559994625 2019/06/08 11:50:25 $ $NHDT-Branch: NetHack-3.6 $:$NHDT-Revision: 1.121 $ */
/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
/*-Copyright (c) Michael Allison, 2009. */
/* NetHack may be freely redistributed. See license for details. */
/* JNetHack Copyright */
/* (c) Issei Numata, Naoki Hamada, Shigehiro Miyashita, 1994-2000 */
-/* For 3.4-, Copyright (c) SHIRAKATA Kentaro, 2002-2019 */
+/* For 3.4-, Copyright (c) SHIRAKATA Kentaro, 2002-2022 */
/* JNetHack may be freely redistributed. See license for details. */
#include "hack.h"
return 0;
#endif
- HUP if (iflags.window_inited)
- {
+ HUP if (iflags.window_inited) {
nh_uncompress(fq_save);
fd = open_savefile();
if (fd > 0) {
register int fd, mode;
{
unsigned long uid;
+ struct obj * bc_objs = (struct obj *)0;
#ifdef MFLOPPY
count_only = (mode & COUNT_SAVE);
#endif
uid = (unsigned long) getuid();
bwrite(fd, (genericptr_t) &uid, sizeof uid);
- bwrite(fd, (genericptr_t) &context, sizeof(struct context_info));
- bwrite(fd, (genericptr_t) &flags, sizeof(struct flag));
+ bwrite(fd, (genericptr_t) &context, sizeof context);
+ bwrite(fd, (genericptr_t) &flags, sizeof flags);
#ifdef SYSFLAGS
- bwrite(fd, (genericptr_t) &sysflags, sizeof(struct sysflag));
+ bwrite(fd, (genericptr_t) &sysflags, sysflags);
#endif
urealtime.finish_time = getnow();
urealtime.realtime += (long) (urealtime.finish_time
- urealtime.start_timing);
- bwrite(fd, (genericptr_t) &u, sizeof(struct you));
+ bwrite(fd, (genericptr_t) &u, sizeof u);
bwrite(fd, yyyymmddhhmmss(ubirthday), 14);
bwrite(fd, (genericptr_t) &urealtime.realtime, sizeof urealtime.realtime);
bwrite(fd, yyyymmddhhmmss(urealtime.start_timing), 14); /** Why? **/
save_light_sources(fd, mode, RANGE_GLOBAL);
saveobjchn(fd, invent, mode);
+
+ /* save ball and chain if they are currently dangling free (i.e. not on
+ floor or in inventory) */
+ if (CHAIN_IN_MON) {
+ uchain->nobj = bc_objs;
+ bc_objs = uchain;
+ }
if (BALL_IN_MON) {
- /* prevent loss of ball & chain when swallowed */
- uball->nobj = uchain;
- uchain->nobj = (struct obj *) 0;
- saveobjchn(fd, uball, mode);
- } else {
- saveobjchn(fd, (struct obj *) 0, mode);
+ uball->nobj = bc_objs;
+ bc_objs = uball;
}
+ saveobjchn(fd, bc_objs, mode);
saveobjchn(fd, migrating_objs, mode);
savemonchn(fd, migrating_mons, mode);
migrating_objs = 0;
migrating_mons = 0;
}
- bwrite(fd, (genericptr_t) mvitals, sizeof(mvitals));
+ bwrite(fd, (genericptr_t) mvitals, sizeof mvitals);
save_dungeon(fd, (boolean) !!perform_bwrite(mode),
(boolean) !!release_data(mode));
savelevchn(fd, mode);
bwrite(fd, (genericptr_t) &moves, sizeof moves);
bwrite(fd, (genericptr_t) &monstermoves, sizeof monstermoves);
- bwrite(fd, (genericptr_t) &quest_status, sizeof(struct q_score));
+ bwrite(fd, (genericptr_t) &quest_status, sizeof quest_status);
bwrite(fd, (genericptr_t) spl_book,
sizeof(struct spell) * (MAXSPELL + 1));
save_artifacts(fd);
return;
_pragma_ignore(-Wunused-result)
- (void) read(fd, (genericptr_t) &hpid, sizeof(hpid));
+ (void) read(fd, (genericptr_t) &hpid, sizeof hpid);
_pragma_pop
if (hackpid != hpid) {
Sprintf(whynot, "Level #0 pid (%d) doesn't match ours (%d)!",
return;
}
_pragma_ignore(-Wunused-result)
- (void) write(fd, (genericptr_t) &hackpid, sizeof(hackpid));
+ (void) write(fd, (genericptr_t) &hackpid, sizeof hackpid);
_pragma_pop
if (flags.ins_chkpt) {
int currlev = ledger_no(&u.uz);
_pragma_ignore(-Wunused-result)
- (void) write(fd, (genericptr_t) &currlev, sizeof(currlev));
+ (void) write(fd, (genericptr_t) &currlev, sizeof currlev);
_pragma_pop
save_savefile_name(fd);
store_version(fd);
short tlev;
#endif
- /* if we're tearing down the current level without saving anything
- (which happens upon entrance to the endgame or after an aborted
- restore attempt) then we don't want to do any actual I/O */
- if (mode == FREE_SAVE)
- goto skip_lots;
+ /*
+ * Level file contents:
+ * version info (handled by caller);
+ * save file info (compression type; also by caller);
+ * process ID;
+ * internal level number (ledger number);
+ * bones info;
+ * actual level data.
+ *
+ * If we're tearing down the current level without saving anything
+ * (which happens at end of game or upon entrance to endgame or
+ * after an aborted restore attempt) then we don't want to do any
+ * actual I/O. So when only freeing, we skip to the bones info
+ * portion (which has some freeing to do), then jump quite a bit
+ * further ahead to the middle of the 'actual level data' portion.
+ */
+ if (mode != FREE_SAVE) {
+ /* WRITE_SAVE (probably ORed with FREE_SAVE), or COUNT_SAVE */
- /* purge any dead monsters (necessary if we're starting
- a panic save rather than a normal one, or sometimes
- when changing levels without taking time -- e.g.
- create statue trap then immediately level teleport) */
- if (iflags.purge_monsters)
- dmonsfree();
+ /* purge any dead monsters (necessary if we're starting
+ a panic save rather than a normal one, or sometimes
+ when changing levels without taking time -- e.g.
+ create statue trap then immediately level teleport) */
+ if (iflags.purge_monsters)
+ dmonsfree();
- if (fd < 0)
- panic("Save on bad file!"); /* impossible */
+ if (fd < 0)
+ panic("Save on bad file!"); /* impossible */
#ifdef MFLOPPY
- count_only = (mode & COUNT_SAVE);
+ count_only = (mode & COUNT_SAVE);
#endif
- if (lev >= 0 && lev <= maxledgerno())
- level_info[lev].flags |= VISITED;
- bwrite(fd, (genericptr_t) &hackpid, sizeof(hackpid));
+ if (lev >= 0 && lev <= maxledgerno())
+ level_info[lev].flags |= VISITED;
+ bwrite(fd, (genericptr_t) &hackpid, sizeof hackpid);
#ifdef TOS
- tlev = lev;
- tlev &= 0x00ff;
- bwrite(fd, (genericptr_t) &tlev, sizeof(tlev));
+ tlev = lev;
+ tlev &= 0x00ff;
+ bwrite(fd, (genericptr_t) &tlev, sizeof tlev);
#else
- bwrite(fd, (genericptr_t) &lev, sizeof(lev));
+ bwrite(fd, (genericptr_t) &lev, sizeof lev);
#endif
+ }
+
+ /* bones info comes before level data; the intent is for an external
+ program ('hearse') to be able to match a bones file with the
+ corresponding log file entry--or perhaps just skip that?--without
+ the guessing that was needed in 3.4.3 and without having to
+ interpret level data to find where to start; unfortunately it
+ still needs to handle all the data compression schemes */
savecemetery(fd, mode, &level.bonesinfo);
- savelevl(fd,
- (boolean) ((sfsaveinfo.sfi1 & SFI1_RLECOMP) == SFI1_RLECOMP));
- bwrite(fd, (genericptr_t) lastseentyp, sizeof(lastseentyp));
- bwrite(fd, (genericptr_t) &monstermoves, sizeof(monstermoves));
- bwrite(fd, (genericptr_t) &upstair, sizeof(stairway));
- bwrite(fd, (genericptr_t) &dnstair, sizeof(stairway));
- bwrite(fd, (genericptr_t) &upladder, sizeof(stairway));
- bwrite(fd, (genericptr_t) &dnladder, sizeof(stairway));
- bwrite(fd, (genericptr_t) &sstairs, sizeof(stairway));
- bwrite(fd, (genericptr_t) &updest, sizeof(dest_area));
- bwrite(fd, (genericptr_t) &dndest, sizeof(dest_area));
- bwrite(fd, (genericptr_t) &level.flags, sizeof(level.flags));
- bwrite(fd, (genericptr_t) doors, sizeof(doors));
+ if (mode == FREE_SAVE) /* see above */
+ goto skip_lots;
+
+ savelevl(fd, (boolean) ((sfsaveinfo.sfi1 & SFI1_RLECOMP) == SFI1_RLECOMP));
+ bwrite(fd, (genericptr_t) lastseentyp, sizeof lastseentyp);
+ bwrite(fd, (genericptr_t) &monstermoves, sizeof monstermoves);
+ bwrite(fd, (genericptr_t) &upstair, sizeof (stairway));
+ bwrite(fd, (genericptr_t) &dnstair, sizeof (stairway));
+ bwrite(fd, (genericptr_t) &upladder, sizeof (stairway));
+ bwrite(fd, (genericptr_t) &dnladder, sizeof (stairway));
+ bwrite(fd, (genericptr_t) &sstairs, sizeof (stairway));
+ bwrite(fd, (genericptr_t) &updest, sizeof (dest_area));
+ bwrite(fd, (genericptr_t) &dndest, sizeof (dest_area));
+ bwrite(fd, (genericptr_t) &level.flags, sizeof level.flags);
+ bwrite(fd, (genericptr_t) doors, sizeof doors);
save_rooms(fd); /* no dynamic memory to reclaim */
-/* from here on out, saving also involves allocated memory cleanup */
-skip_lots:
- /* this comes before the map, so need cleanup here if we skipped */
- if (mode == FREE_SAVE)
- savecemetery(fd, mode, &level.bonesinfo);
- /* must be saved before mons, objs, and buried objs */
+ /* from here on out, saving also involves allocated memory cleanup */
+ skip_lots:
+ /* timers and lights must be saved before monsters and objects */
save_timers(fd, mode, RANGE_LEVEL);
save_light_sources(fd, mode, RANGE_LEVEL);
level.monsters[x][y] = 0;
fmon = 0;
ftrap = 0;
- fobj = 0;
- level.buriedobjlist = 0;
- billobjs = 0;
+ fobj = level.buriedobjlist = billobjs = 0;
/* level.bonesinfo = 0; -- handled by savecemetery() */
}
save_engravings(fd, mode);
- savedamage(fd, mode);
+ savedamage(fd, mode); /* pending shop wall and/or floor repair */
save_regions(fd, mode);
if (mode != FREE_SAVE)
bflush(fd);
goto writeout;
}
} else {
- /* the run has been broken,
- * write out run-length encoding */
- writeout:
- bwrite(fd, (genericptr_t) &match, sizeof(uchar));
- bwrite(fd, (genericptr_t) rgrm, sizeof(struct rm));
+ /* run has been broken, write out run-length encoding */
+ writeout:
+ bwrite(fd, (genericptr_t) &match, sizeof (uchar));
+ bwrite(fd, (genericptr_t) rgrm, sizeof (struct rm));
/* start encoding again. we have at least 1 rm
- * in the next run, viz. this one. */
+ in the next run, viz. this one. */
match = 1;
rgrm = prm;
}
}
}
if (match > 0) {
- bwrite(fd, (genericptr_t) &match, sizeof(uchar));
- bwrite(fd, (genericptr_t) rgrm, sizeof(struct rm));
+ bwrite(fd, (genericptr_t) &match, sizeof (uchar));
+ bwrite(fd, (genericptr_t) rgrm, sizeof (struct rm));
}
return;
}
for (tmplev = sp_levchn; tmplev; tmplev = tmplev->next)
cnt++;
if (perform_bwrite(mode))
- bwrite(fd, (genericptr_t) &cnt, sizeof(int));
+ bwrite(fd, (genericptr_t) &cnt, sizeof cnt);
for (tmplev = sp_levchn; tmplev; tmplev = tmplev2) {
tmplev2 = tmplev->next;
if (perform_bwrite(mode))
- bwrite(fd, (genericptr_t) tmplev, sizeof(s_level));
+ bwrite(fd, (genericptr_t) tmplev, sizeof *tmplev);
if (release_data(mode))
free((genericptr_t) tmplev);
}
for (tmp_dam = damageptr; tmp_dam; tmp_dam = tmp_dam->next)
xl++;
if (perform_bwrite(mode))
- bwrite(fd, (genericptr_t) &xl, sizeof(xl));
+ bwrite(fd, (genericptr_t) &xl, sizeof xl);
while (xl--) {
if (perform_bwrite(mode))
- bwrite(fd, (genericptr_t) damageptr, sizeof(*damageptr));
+ bwrite(fd, (genericptr_t) damageptr, sizeof *damageptr);
tmp_dam = damageptr;
damageptr = damageptr->next;
if (release_data(mode))
{
int buflen, zerobuf = 0;
- buflen = sizeof(struct obj);
- bwrite(fd, (genericptr_t) &buflen, sizeof(int));
+ buflen = (int) sizeof (struct obj);
+ bwrite(fd, (genericptr_t) &buflen, sizeof buflen);
bwrite(fd, (genericptr_t) otmp, buflen);
if (otmp->oextra) {
- if (ONAME(otmp))
- buflen = strlen(ONAME(otmp)) + 1;
- else
- buflen = 0;
+ buflen = ONAME(otmp) ? (int) strlen(ONAME(otmp)) + 1 : 0;
bwrite(fd, (genericptr_t) &buflen, sizeof buflen);
if (buflen > 0)
bwrite(fd, (genericptr_t) ONAME(otmp), buflen);
else
bwrite(fd, (genericptr_t) &zerobuf, sizeof zerobuf);
- if (OMID(otmp))
- buflen = sizeof(unsigned);
- else
- buflen = 0;
+ buflen = OMID(otmp) ? (int) sizeof (unsigned) : 0;
bwrite(fd, (genericptr_t) &buflen, sizeof buflen);
if (buflen > 0)
bwrite(fd, (genericptr_t) OMID(otmp), buflen);
- if (OLONG(otmp))
- buflen = sizeof(long);
- else
- buflen = 0;
+ /* TODO: post 3.6.x, get rid of this */
+ buflen = OLONG(otmp) ? (int) sizeof (long) : 0;
bwrite(fd, (genericptr_t) &buflen, sizeof buflen);
if (buflen > 0)
bwrite(fd, (genericptr_t) OLONG(otmp), buflen);
- if (OMAILCMD(otmp))
- buflen = strlen(OMAILCMD(otmp)) + 1;
- else
- buflen = 0;
+ buflen = OMAILCMD(otmp) ? (int) strlen(OMAILCMD(otmp)) + 1 : 0;
bwrite(fd, (genericptr_t) &buflen, sizeof buflen);
if (buflen > 0)
bwrite(fd, (genericptr_t) OMAILCMD(otmp), buflen);
otmp = otmp2;
}
if (perform_bwrite(mode))
- bwrite(fd, (genericptr_t) &minusone, sizeof(int));
+ bwrite(fd, (genericptr_t) &minusone, sizeof (int));
}
STATIC_OVL void
{
int buflen;
- buflen = sizeof(struct monst);
- bwrite(fd, (genericptr_t) &buflen, sizeof(int));
+ mtmp->mtemplit = 0; /* normally clear; if set here then a panic save
+ * is being written while bhit() was executing */
+ buflen = (int) sizeof (struct monst);
+ bwrite(fd, (genericptr_t) &buflen, sizeof buflen);
bwrite(fd, (genericptr_t) mtmp, buflen);
if (mtmp->mextra) {
- if (MNAME(mtmp))
- buflen = strlen(MNAME(mtmp)) + 1;
- else
- buflen = 0;
+ buflen = MNAME(mtmp) ? (int) strlen(MNAME(mtmp)) + 1 : 0;
bwrite(fd, (genericptr_t) &buflen, sizeof buflen);
if (buflen > 0)
bwrite(fd, (genericptr_t) MNAME(mtmp), buflen);
-
- if (EGD(mtmp))
- buflen = sizeof(struct egd);
- else
- buflen = 0;
- bwrite(fd, (genericptr_t) &buflen, sizeof(int));
+ buflen = EGD(mtmp) ? (int) sizeof (struct egd) : 0;
+ bwrite(fd, (genericptr_t) &buflen, sizeof buflen);
if (buflen > 0)
bwrite(fd, (genericptr_t) EGD(mtmp), buflen);
-
- if (EPRI(mtmp))
- buflen = sizeof(struct epri);
- else
- buflen = 0;
- bwrite(fd, (genericptr_t) &buflen, sizeof(int));
+ buflen = EPRI(mtmp) ? (int) sizeof (struct epri) : 0;
+ bwrite(fd, (genericptr_t) &buflen, sizeof buflen);
if (buflen > 0)
bwrite(fd, (genericptr_t) EPRI(mtmp), buflen);
-
- if (ESHK(mtmp))
- buflen = sizeof(struct eshk);
- else
- buflen = 0;
+ buflen = ESHK(mtmp) ? (int) sizeof (struct eshk) : 0;
bwrite(fd, (genericptr_t) &buflen, sizeof(int));
if (buflen > 0)
bwrite(fd, (genericptr_t) ESHK(mtmp), buflen);
-
- if (EMIN(mtmp))
- buflen = sizeof(struct emin);
- else
- buflen = 0;
+ buflen = EMIN(mtmp) ? (int) sizeof (struct emin) : 0;
bwrite(fd, (genericptr_t) &buflen, sizeof(int));
if (buflen > 0)
bwrite(fd, (genericptr_t) EMIN(mtmp), buflen);
-
- if (EDOG(mtmp))
- buflen = sizeof(struct edog);
- else
- buflen = 0;
+ buflen = EDOG(mtmp) ? (int) sizeof (struct edog) : 0;
bwrite(fd, (genericptr_t) &buflen, sizeof(int));
if (buflen > 0)
bwrite(fd, (genericptr_t) EDOG(mtmp), buflen);
-
/* mcorpsenm is inline int rather than pointer to something,
so doesn't need to be preceded by a length field */
bwrite(fd, (genericptr_t) &MCORPSENM(mtmp), sizeof MCORPSENM(mtmp));
mtmp = mtmp2;
}
if (perform_bwrite(mode))
- bwrite(fd, (genericptr_t) &minusone, sizeof(int));
+ bwrite(fd, (genericptr_t) &minusone, sizeof (int));
}
/* save traps; ftrap is the only trap chain so the 2nd arg is superfluous */
while (trap) {
trap2 = trap->ntrap;
if (perform_bwrite(mode))
- bwrite(fd, (genericptr_t) trap, sizeof (struct trap));
+ bwrite(fd, (genericptr_t) trap, sizeof *trap);
if (release_data(mode))
dealloc_trap(trap);
trap = trap2;
while (f1) {
f2 = f1->nextf;
if (f1->fid >= 0 && perform_bwrite(mode))
- bwrite(fd, (genericptr_t) f1, sizeof (struct fruit));
+ bwrite(fd, (genericptr_t) f1, sizeof *f1);
if (release_data(mode))
dealloc_fruit(f1);
f1 = f2;
bufoff(fd);
/* bwrite() before bufon() uses plain write() */
- bwrite(fd, (genericptr_t) &plsiztmp, sizeof(plsiztmp));
+ bwrite(fd, (genericptr_t) &plsiztmp, sizeof plsiztmp);
bwrite(fd, (genericptr_t) plname, plsiztmp);
bufon(fd);
return;
no need to modify msg[] since terminator isn't written */
if (msglen > BUFSZ - 1)
msglen = BUFSZ - 1;
- bwrite(fd, (genericptr_t) &msglen, sizeof(msglen));
+ bwrite(fd, (genericptr_t) &msglen, sizeof msglen);
bwrite(fd, (genericptr_t) msg, msglen);
++msgcount;
}
- bwrite(fd, (genericptr_t) &minusone, sizeof(int));
+ bwrite(fd, (genericptr_t) &minusone, sizeof (int));
}
debugpline1("Stored %d messages into savefile.", msgcount);
/* note: we don't attempt to handle release_data() here */
* sfsaveinfo (decl.c) describes the savefile info that actually
* gets written into the savefile, and is used to determine the
* save file being written.
-
+ *
* sfrestinfo (decl.c) describes the savefile info that is
* being used to read the information from an existing savefile.
- *
*/
bufoff(fd);
/* bwrite() before bufon() uses plain write() */
- bwrite(fd, (genericptr_t) &sfsaveinfo, (unsigned) (sizeof sfsaveinfo));
+ bwrite(fd, (genericptr_t) &sfsaveinfo, (unsigned) sizeof sfsaveinfo);
bufon(fd);
return;
}
msgtype_free();
tmp_at(DISP_FREEMEM, 0); /* temporary display effects */
#ifdef FREE_ALL_MEMORY
+#define free_current_level() savelev(-1, -1, FREE_SAVE)
#define freeobjchn(X) (saveobjchn(0, X, FREE_SAVE), X = 0)
#define freemonchn(X) (savemonchn(0, X, FREE_SAVE), X = 0)
-#define freetrapchn(X) (savetrapchn(0, X, FREE_SAVE), X = 0)
#define freefruitchn() savefruitchn(0, FREE_SAVE)
#define freenames() savenames(0, FREE_SAVE)
#define free_killers() save_killers(0, FREE_SAVE)
#define free_oracles() save_oracles(0, FREE_SAVE)
#define free_waterlevel() save_waterlevel(0, FREE_SAVE)
-#define free_worm() save_worm(0, FREE_SAVE)
#define free_timers(R) save_timers(0, FREE_SAVE, R)
-#define free_light_sources(R) save_light_sources(0, FREE_SAVE, R);
-#define free_engravings() save_engravings(0, FREE_SAVE)
-#define freedamage() savedamage(0, FREE_SAVE)
+#define free_light_sources(R) save_light_sources(0, FREE_SAVE, R)
#define free_animals() mon_animal_list(FALSE)
/* move-specific data */
dmonsfree(); /* release dead monsters */
/* level-specific data */
- free_timers(RANGE_LEVEL);
- free_light_sources(RANGE_LEVEL);
- clear_regions();
- freemonchn(fmon);
- free_worm(); /* release worm segment information */
- freetrapchn(ftrap);
- freeobjchn(fobj);
- freeobjchn(level.buriedobjlist);
- freeobjchn(billobjs);
- free_engravings();
- freedamage();
-
- /* game-state data */
+ free_current_level();
+
+ /* game-state data [ought to reorganize savegamestate() to handle this] */
free_killers();
free_timers(RANGE_GLOBAL);
free_light_sources(RANGE_GLOBAL);
/* some pointers in iflags */
if (iflags.wc_font_map)
- free(iflags.wc_font_map);
+ free((genericptr_t) iflags.wc_font_map), iflags.wc_font_map = 0;
if (iflags.wc_font_message)
- free(iflags.wc_font_message);
+ free((genericptr_t) iflags.wc_font_message),
+ iflags.wc_font_message = 0;
if (iflags.wc_font_text)
- free(iflags.wc_font_text);
+ free((genericptr_t) iflags.wc_font_text), iflags.wc_font_text = 0;
if (iflags.wc_font_menu)
- free(iflags.wc_font_menu);
+ free((genericptr_t) iflags.wc_font_menu), iflags.wc_font_menu = 0;
if (iflags.wc_font_status)
- free(iflags.wc_font_status);
+ free((genericptr_t) iflags.wc_font_status), iflags.wc_font_status = 0;
if (iflags.wc_tile_file)
- free(iflags.wc_tile_file);
+ free((genericptr_t) iflags.wc_tile_file), iflags.wc_tile_file = 0;
free_autopickup_exceptions();
/* miscellaneous */
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