![[BACK]](/cvsweb/icons/back.gif){kind=icon}
Return to log.c CVS log ![[TXT]](/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvsweb/icons/dir.gif){kind=icon}
Up to [CSRG BSD Unix] / 43BSDTahoe / games / atc|
Return to log.c CVS log | Up to [CSRG BSD Unix] / 43BSDTahoe / games / atc |
1.1 ! root 1: /* ! 2: * Copyright (c) 1987 by Ed James, UC Berkeley. All rights reserved. ! 3: * ! 4: * Copy permission is hereby granted provided that this notice is ! 5: * retained on all partial or complete copies. ! 6: * ! 7: * For more info on this and all of my stuff, mail [email protected]. ! 8: */ ! 9: ! 10: #ifndef lint ! 11: static char sccsid[] = "@(#)log.c 1.4 (Berkeley) 12/26/87"; ! 12: #endif not lint ! 13: ! 14: #include "include.h" ! 15: ! 16: compar(a, b) ! 17: SCORE *a, *b; ! 18: { ! 19: if (b->planes == a->planes) ! 20: return (b->time - a->time); ! 21: else ! 22: return (b->planes - a->planes); ! 23: } ! 24: ! 25: #define SECAMIN 60 ! 26: #define MINAHOUR 60 ! 27: #define HOURADAY 24 ! 28: #define SECAHOUR (SECAMIN * MINAHOUR) ! 29: #define SECADAY (SECAHOUR * HOURADAY) ! 30: #define DAY(t) ((t) / SECADAY) ! 31: #define HOUR(t) (((t) % SECADAY) / SECAHOUR) ! 32: #define MIN(t) (((t) % SECAHOUR) / SECAMIN) ! 33: #define SEC(t) ((t) % SECAMIN) ! 34: ! 35: char * ! 36: timestr(t) ! 37: { ! 38: static char s[80]; ! 39: ! 40: if (DAY(t) > 0) ! 41: (void)sprintf(s, "%dd+%02dhrs", DAY(t), HOUR(t)); ! 42: else if (HOUR(t) > 0) ! 43: (void)sprintf(s, "%d:%02d:%02d", HOUR(t), MIN(t), SEC(t)); ! 44: else if (MIN(t) > 0) ! 45: (void)sprintf(s, "%d:%02d", MIN(t), SEC(t)); ! 46: else if (SEC(t) > 0) ! 47: (void)sprintf(s, ":%02d", SEC(t)); ! 48: else ! 49: *s = '\0'; ! 50: ! 51: return (s); ! 52: } ! 53: ! 54: log_score(list_em) ! 55: { ! 56: register int i, fd, num_scores = 0, good, changed = 0, found = 0; ! 57: struct passwd *pw; ! 58: FILE *fp; ! 59: char *cp, logstr[BUFSIZ], *index(), *rindex(); ! 60: SCORE score[100], thisscore; ! 61: #ifdef SYSV ! 62: struct utsname name; ! 63: #endif ! 64: ! 65: strcpy(logstr, SPECIAL_DIR); ! 66: strcat(logstr, LOG); ! 67: ! 68: umask(0); ! 69: fd = open(logstr, O_CREAT|O_RDWR, 0644); ! 70: if (fd < 0) { ! 71: perror(logstr); ! 72: return (-1); ! 73: } ! 74: /* ! 75: * This is done to take advantage of stdio, while still ! 76: * allowing a O_CREAT during the open(2) of the log file. ! 77: */ ! 78: fp = fdopen(fd, "r+"); ! 79: if (fp == NULL) { ! 80: perror(logstr); ! 81: return (-1); ! 82: } ! 83: #ifdef BSD ! 84: if (flock(fileno(fp), LOCK_EX) < 0) ! 85: #endif ! 86: #ifdef SYSV ! 87: while (lockf(fileno(fp), F_LOCK, 1) < 0) ! 88: #endif ! 89: { ! 90: perror("flock"); ! 91: return (-1); ! 92: } ! 93: for (;;) { ! 94: good = fscanf(fp, "%s %s %s %d %d %d", ! 95: score[num_scores].name, ! 96: score[num_scores].host, ! 97: score[num_scores].game, ! 98: &score[num_scores].planes, ! 99: &score[num_scores].time, ! 100: &score[num_scores].real_time); ! 101: if (good != 6 || ++num_scores >= NUM_SCORES) ! 102: break; ! 103: } ! 104: if (!test_mode && !list_em) { ! 105: if ((pw = (struct passwd *) getpwuid(getuid())) == NULL) { ! 106: fprintf(stderr, ! 107: "getpwuid failed for uid %d. Who are you?\n", ! 108: getuid()); ! 109: return (-1); ! 110: } ! 111: strcpy(thisscore.name, pw->pw_name); ! 112: #ifdef BSD ! 113: if (gethostname(thisscore.host, sizeof (thisscore.host)) < 0) { ! 114: perror("gethostname"); ! 115: return (-1); ! 116: } ! 117: #endif ! 118: #ifdef SYSV ! 119: uname(&name); ! 120: strcpy(thisscore.host, name.sysname); ! 121: #endif ! 122: ! 123: cp = rindex(file, '/'); ! 124: if (cp == NULL) { ! 125: fprintf(stderr, "log: where's the '/' in %s?\n", file); ! 126: return (-1); ! 127: } ! 128: cp++; ! 129: strcpy(thisscore.game, cp); ! 130: ! 131: thisscore.time = clock; ! 132: thisscore.planes = safe_planes; ! 133: thisscore.real_time = time(0) - start_time; ! 134: ! 135: for (i = 0; i < num_scores; i++) { ! 136: if (strcmp(thisscore.name, score[i].name) == 0 && ! 137: strcmp(thisscore.host, score[i].host) == 0 && ! 138: strcmp(thisscore.game, score[i].game) == 0) { ! 139: if (thisscore.time > score[i].time) { ! 140: score[i].time = thisscore.time; ! 141: score[i].planes = thisscore.planes; ! 142: score[i].real_time = ! 143: thisscore.real_time; ! 144: changed++; ! 145: } ! 146: found++; ! 147: break; ! 148: } ! 149: } ! 150: if (!found) { ! 151: for (i = 0; i < num_scores; i++) { ! 152: if (thisscore.time > score[i].time) { ! 153: if (num_scores < NUM_SCORES) ! 154: num_scores++; ! 155: bcopy(&score[i], ! 156: &score[num_scores - 1], ! 157: sizeof (score[i])); ! 158: bcopy(&thisscore, &score[i], ! 159: sizeof (score[i])); ! 160: changed++; ! 161: break; ! 162: } ! 163: } ! 164: } ! 165: if (!found && !changed && num_scores < NUM_SCORES) { ! 166: bcopy(&thisscore, &score[num_scores], ! 167: sizeof (score[num_scores])); ! 168: num_scores++; ! 169: changed++; ! 170: } ! 171: ! 172: if (changed) { ! 173: if (found) ! 174: puts("You beat your previous score!"); ! 175: else ! 176: puts("You made the top players list!"); ! 177: qsort(score, num_scores, sizeof (*score), compar); ! 178: rewind(fp); ! 179: for (i = 0; i < num_scores; i++) ! 180: fprintf(fp, "%s %s %s %d %d %d\n", ! 181: score[i].name, score[i].host, ! 182: score[i].game, score[i].planes, ! 183: score[i].time, score[i].real_time); ! 184: } else { ! 185: if (found) ! 186: puts("You didn't beat your previous score."); ! 187: else ! 188: puts("You didn't make the top players list."); ! 189: } ! 190: putchar('\n'); ! 191: } ! 192: #ifdef BSD ! 193: flock(fileno(fp), LOCK_UN); ! 194: #endif ! 195: #ifdef SYSV ! 196: /* lock will evaporate upon close */ ! 197: #endif ! 198: fclose(fp); ! 199: printf("%2s: %-8s %-8s %-18s %4s %9s %4s\n", "#", "name", "host", ! 200: "game", "time", "real time", "planes safe"); ! 201: puts("-------------------------------------------------------------------------------"); ! 202: for (i = 0; i < num_scores; i++) { ! 203: cp = index(score[i].host, '.'); ! 204: if (cp != NULL) ! 205: *cp = '\0'; ! 206: printf("%2d: %-8s %-8s %-18s %4d %9s %4d\n", i + 1, ! 207: score[i].name, score[i].host, score[i].game, ! 208: score[i].time, timestr(score[i].real_time), ! 209: score[i].planes); ! 210: } ! 211: putchar('\n'); ! 212: return (0); ! 213: }
This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.