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Annotation of 43BSDTahoe/games/canfield/cfscores.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1983 Regents of the University of California.
        !             3:  * All rights reserved.
        !             4:  *
        !             5:  * Redistribution and use in source and binary forms are permitted
        !             6:  * provided that the above copyright notice and this paragraph are
        !             7:  * duplicated in all such forms and that any documentation,
        !             8:  * advertising materials, and other materials related to such
        !             9:  * distribution and use acknowledge that the software was developed
        !            10:  * by the University of California, Berkeley.  The name of the
        !            11:  * University may not be used to endorse or promote products derived
        !            12:  * from this software without specific prior written permission.
        !            13:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
        !            14:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
        !            15:  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        !            16:  */
        !            17: 
        !            18: #ifndef lint
        !            19: char copyright[] =
        !            20: "@(#) Copyright (c) 1983 Regents of the University of California.\n\
        !            21:  All rights reserved.\n";
        !            22: #endif /* not lint */
        !            23: 
        !            24: #ifndef lint
        !            25: static char sccsid[] = "@(#)cfscores.c 5.3 (Berkeley) 6/18/88";
        !            26: #endif /* not lint */
        !            27: 
        !            28: #include <pwd.h>
        !            29: 
        !            30: struct betinfo {
        !            31:        long    hand;           /* cost of dealing hand */
        !            32:        long    inspection;     /* cost of inspecting hand */
        !            33:        long    game;           /* cost of buying game */
        !            34:        long    runs;           /* cost of running through hands */
        !            35:        long    information;    /* cost of information */
        !            36:        long    thinktime;      /* cost of thinking time */
        !            37:        long    wins;           /* total winnings */
        !            38:        long    worth;          /* net worth after costs */
        !            39: };
        !            40: 
        !            41: char *scorefile = "/usr/games/lib/cfscores";
        !            42: int dbfd;
        !            43: 
        !            44: main(argc, argv)
        !            45:        int argc;
        !            46:        char *argv[];
        !            47: {
        !            48:        register struct passwd *pw;
        !            49:        int uid;
        !            50: 
        !            51:        if (argc > 2) {
        !            52:                printf("Usage: cfscores [user]\n");
        !            53:                exit(1);
        !            54:        }
        !            55:        dbfd = open(scorefile, 0);
        !            56:        if (dbfd < 0) {
        !            57:                perror(scorefile);
        !            58:                exit(2);
        !            59:        }
        !            60:        setpwent();
        !            61:        if (argc == 1) {
        !            62:                uid = getuid();
        !            63:                pw = getpwuid(uid);
        !            64:                if (pw == 0) {
        !            65:                        printf("You are not listed in the password file?!?\n");
        !            66:                        exit(2);
        !            67:                }
        !            68:                printuser(pw, 1);
        !            69:                exit(0);
        !            70:        }
        !            71:        if (strcmp(argv[1], "-a") == 0) {
        !            72:                while ((pw = getpwent()) != 0)
        !            73:                        printuser(pw, 0);
        !            74:                exit(0);
        !            75:        }
        !            76:        pw = getpwnam(argv[1]);
        !            77:        if (pw == 0) {
        !            78:                printf("User %s unknown\n", argv[1]);
        !            79:                exit(3);
        !            80:        }
        !            81:        printuser(pw, 1);
        !            82:        exit(0);
        !            83: }
        !            84: 
        !            85: /*
        !            86:  * print out info for specified password entry
        !            87:  */
        !            88: printuser(pw, printfail)
        !            89:        register struct passwd *pw;
        !            90:        int printfail;
        !            91: {
        !            92:        struct betinfo total;
        !            93:        int i;
        !            94: 
        !            95:        if (pw->pw_uid < 0) {
        !            96:                printf("Bad uid %d\n", pw->pw_uid);
        !            97:                return;
        !            98:        }
        !            99:        i = lseek(dbfd, pw->pw_uid * sizeof(struct betinfo), 0);
        !           100:        if (i < 0) {
        !           101:                perror("lseek");
        !           102:                return;
        !           103:        }
        !           104:        i = read(dbfd, (char *)&total, sizeof(total));
        !           105:        if (i < 0) {
        !           106:                perror("read");
        !           107:                return;
        !           108:        }
        !           109:        if (i == 0 || total.hand == 0) {
        !           110:                if (printfail)
        !           111:                        printf("%s has never played canfield.\n", pw->pw_name);
        !           112:                return;
        !           113:        }
        !           114:        printf("*----------------------*\n");
        !           115:        if (total.worth >= 0)
        !           116:                printf("* Winnings for %-8s*\n", pw->pw_name);
        !           117:        else
        !           118:                printf("* Losses for %-10s*\n", pw->pw_name);
        !           119:        printf("*======================*\n");
        !           120:        printf("|Costs           Total |\n");
        !           121:        printf("| Hands       %8d |\n", total.hand);
        !           122:        printf("| Inspections %8d |\n", total.inspection);
        !           123:        printf("| Games       %8d |\n", total.game);
        !           124:        printf("| Runs        %8d |\n", total.runs);
        !           125:        printf("| Information %8d |\n", total.information);
        !           126:        printf("| Think time  %8d |\n", total.thinktime);
        !           127:        printf("|Total Costs  %8d |\n", total.wins - total.worth);
        !           128:        printf("|Winnings     %8d |\n", total.wins);
        !           129:        printf("|Net Worth    %8d |\n", total.worth);
        !           130:        printf("*----------------------*\n\n");
        !           131: }

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