/*- * Copyright (c) 1983, 1993 * The Regents of the University of California. 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. Neither the name of the University 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 REGENTS 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 REGENTS 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. * * @(#)save.c 8.1 (Berkeley) 5/31/93 * $FreeBSD: src/games/battlestar/save.c,v 1.8.2.1 2001/03/05 11:45:36 kris Exp $ */ #include #include #include #include "externs.h" void restore(void) { char *home; char home1[MAXPATHLEN]; int n; int tmp; FILE *fp; if ((home = getenv("HOME")) != NULL) sprintf(home1, "%.*s/Bstar", MAXPATHLEN - 7, home); else return; if ((fp = fopen(home1, "r")) == NULL) { perror(home1); return; } fread(&WEIGHT, sizeof WEIGHT, 1, fp); fread(&CUMBER, sizeof CUMBER, 1, fp); fread(&gclock, sizeof gclock, 1, fp); fread(&tmp, sizeof tmp, 1, fp); location = tmp ? dayfile : nightfile; for (n = 1; n <= NUMOFROOMS; n++) { fread(location[n].link, sizeof location[n].link, 1, fp); fread(location[n].objects, sizeof location[n].objects, 1, fp); } fread(inven, sizeof inven, 1, fp); fread(wear, sizeof wear, 1, fp); fread(injuries, sizeof injuries, 1, fp); fread(notes, sizeof notes, 1, fp); fread(&direction, sizeof direction, 1, fp); fread(&position, sizeof position, 1, fp); fread(>ime, sizeof gtime, 1, fp); fread(&fuel, sizeof fuel, 1, fp); fread(&torps, sizeof torps, 1, fp); fread(&carrying, sizeof carrying, 1, fp); fread(&encumber, sizeof encumber, 1, fp); fread(&rythmn, sizeof rythmn, 1, fp); fread(&followfight, sizeof followfight, 1, fp); fread(&ate, sizeof ate, 1, fp); fread(&snooze, sizeof snooze, 1, fp); fread(&meetgirl, sizeof meetgirl, 1, fp); fread(&followgod, sizeof followgod, 1, fp); fread(&godready, sizeof godready, 1, fp); fread(&bs_win, sizeof bs_win, 1, fp); fread(&wintime, sizeof wintime, 1, fp); fread(&matchlight, sizeof matchlight, 1, fp); fread(&matchcount, sizeof matchcount, 1, fp); fread(&loved, sizeof loved, 1, fp); fread(&pleasure, sizeof pleasure, 1, fp); fread(&power, sizeof power, 1, fp); /* We must check the last read, to catch truncated save files. */ if (fread(&ego, sizeof ego, 1, fp) < 1) errx(1, "save file %s too short", home1); fclose(fp); } void save(void) { struct stat sbuf; char *home; char home1[MAXPATHLEN]; int n; int tmp, fd; FILE *fp; home = getenv("HOME"); if (home == NULL) return; sprintf(home1, "%.*s/Bstar", MAXPATHLEN - 7, home); /* Try to open the file safely. */ if (stat(home1, &sbuf) < 0) { fd = open(home1, O_WRONLY|O_CREAT|O_EXCL, 0600); if (fd < 0) { fprintf(stderr, "Can't create %s\n", home1); return; } } else { if ((sbuf.st_mode & S_IFLNK) == S_IFLNK) { fprintf(stderr, "No symlinks!\n"); return; } fd = open(home1, O_WRONLY|O_EXCL); if (fd < 0) { fprintf(stderr, "Can't open %s for writing\n", home1); return; } } if ((fp = fdopen(fd, "w")) == NULL) { perror(home1); return; } printf("Saved in %s.\n", home1); fwrite(&WEIGHT, sizeof WEIGHT, 1, fp); fwrite(&CUMBER, sizeof CUMBER, 1, fp); fwrite(&gclock, sizeof gclock, 1, fp); tmp = location == dayfile; fwrite(&tmp, sizeof tmp, 1, fp); for (n = 1; n <= NUMOFROOMS; n++) { fwrite(location[n].link, sizeof location[n].link, 1, fp); fwrite(location[n].objects, sizeof location[n].objects, 1, fp); } fwrite(inven, sizeof inven, 1, fp); fwrite(wear, sizeof wear, 1, fp); fwrite(injuries, sizeof injuries, 1, fp); fwrite(notes, sizeof notes, 1, fp); fwrite(&direction, sizeof direction, 1, fp); fwrite(&position, sizeof position, 1, fp); fwrite(>ime, sizeof gtime, 1, fp); fwrite(&fuel, sizeof fuel, 1, fp); fwrite(&torps, sizeof torps, 1, fp); fwrite(&carrying, sizeof carrying, 1, fp); fwrite(&encumber, sizeof encumber, 1, fp); fwrite(&rythmn, sizeof rythmn, 1, fp); fwrite(&followfight, sizeof followfight, 1, fp); fwrite(&ate, sizeof ate, 1, fp); fwrite(&snooze, sizeof snooze, 1, fp); fwrite(&meetgirl, sizeof meetgirl, 1, fp); fwrite(&followgod, sizeof followgod, 1, fp); fwrite(&godready, sizeof godready, 1, fp); fwrite(&bs_win, sizeof bs_win, 1, fp); fwrite(&wintime, sizeof wintime, 1, fp); fwrite(&matchlight, sizeof matchlight, 1, fp); fwrite(&matchcount, sizeof matchcount, 1, fp); fwrite(&loved, sizeof loved, 1, fp); fwrite(&pleasure, sizeof pleasure, 1, fp); fwrite(&power, sizeof power, 1, fp); fwrite(&ego, sizeof ego, 1, fp); }