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Annotation of 43BSDReno/games/canfield/cfscores/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: (1) source distributions retain this entire copyright
        !             7:  * notice and comment, and (2) distributions including binaries display
        !             8:  * the following acknowledgement:  ``This product includes software
        !             9:  * developed by the University of California, Berkeley and its contributors''
        !            10:  * in the documentation or other materials provided with the distribution
        !            11:  * and in all advertising materials mentioning features or use of this
        !            12:  * software. Neither the name of the University nor the names of its
        !            13:  * contributors may be used to endorse or promote products derived
        !            14:  * from this software without specific prior written permission.
        !            15:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
        !            16:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
        !            17:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        !            18:  */
        !            19: 
        !            20: #ifndef lint
        !            21: char copyright[] =
        !            22: "@(#) Copyright (c) 1983 Regents of the University of California.\n\
        !            23:  All rights reserved.\n";
        !            24: #endif /* not lint */
        !            25: 
        !            26: #ifndef lint
        !            27: static char sccsid[] = "@(#)cfscores.c 5.6 (Berkeley) 6/1/90";
        !            28: #endif /* not lint */
        !            29: 
        !            30: #include <sys/types.h>
        !            31: #include <pwd.h>
        !            32: #include "pathnames.h"
        !            33: 
        !            34: struct betinfo {
        !            35:        long    hand;           /* cost of dealing hand */
        !            36:        long    inspection;     /* cost of inspecting hand */
        !            37:        long    game;           /* cost of buying game */
        !            38:        long    runs;           /* cost of running through hands */
        !            39:        long    information;    /* cost of information */
        !            40:        long    thinktime;      /* cost of thinking time */
        !            41:        long    wins;           /* total winnings */
        !            42:        long    worth;          /* net worth after costs */
        !            43: };
        !            44: 
        !            45: int dbfd;
        !            46: 
        !            47: main(argc, argv)
        !            48:        int argc;
        !            49:        char *argv[];
        !            50: {
        !            51:        register struct passwd *pw;
        !            52:        int uid;
        !            53: 
        !            54:        if (argc > 2) {
        !            55:                printf("Usage: cfscores [user]\n");
        !            56:                exit(1);
        !            57:        }
        !            58:        dbfd = open(_PATH_SCORE, 0);
        !            59:        if (dbfd < 0) {
        !            60:                perror(_PATH_SCORE);
        !            61:                exit(2);
        !            62:        }
        !            63:        setpwent();
        !            64:        if (argc == 1) {
        !            65:                uid = getuid();
        !            66:                pw = getpwuid(uid);
        !            67:                if (pw == 0) {
        !            68:                        printf("You are not listed in the password file?!?\n");
        !            69:                        exit(2);
        !            70:                }
        !            71:                printuser(pw, 1);
        !            72:                exit(0);
        !            73:        }
        !            74:        if (strcmp(argv[1], "-a") == 0) {
        !            75:                while ((pw = getpwent()) != 0)
        !            76:                        printuser(pw, 0);
        !            77:                exit(0);
        !            78:        }
        !            79:        pw = getpwnam(argv[1]);
        !            80:        if (pw == 0) {
        !            81:                printf("User %s unknown\n", argv[1]);
        !            82:                exit(3);
        !            83:        }
        !            84:        printuser(pw, 1);
        !            85:        exit(0);
        !            86: }
        !            87: 
        !            88: /*
        !            89:  * print out info for specified password entry
        !            90:  */
        !            91: printuser(pw, printfail)
        !            92:        register struct passwd *pw;
        !            93:        int printfail;
        !            94: {
        !            95:        struct betinfo total;
        !            96:        int i;
        !            97: 
        !            98:        if (pw->pw_uid < 0) {
        !            99:                printf("Bad uid %d\n", pw->pw_uid);
        !           100:                return;
        !           101:        }
        !           102:        i = lseek(dbfd, pw->pw_uid * sizeof(struct betinfo), 0);
        !           103:        if (i < 0) {
        !           104:                perror("lseek");
        !           105:                return;
        !           106:        }
        !           107:        i = read(dbfd, (char *)&total, sizeof(total));
        !           108:        if (i < 0) {
        !           109:                perror("read");
        !           110:                return;
        !           111:        }
        !           112:        if (i == 0 || total.hand == 0) {
        !           113:                if (printfail)
        !           114:                        printf("%s has never played canfield.\n", pw->pw_name);
        !           115:                return;
        !           116:        }
        !           117:        printf("*----------------------*\n");
        !           118:        if (total.worth >= 0)
        !           119:                printf("* Winnings for %-8s*\n", pw->pw_name);
        !           120:        else
        !           121:                printf("* Losses for %-10s*\n", pw->pw_name);
        !           122:        printf("*======================*\n");
        !           123:        printf("|Costs           Total |\n");
        !           124:        printf("| Hands       %8d |\n", total.hand);
        !           125:        printf("| Inspections %8d |\n", total.inspection);
        !           126:        printf("| Games       %8d |\n", total.game);
        !           127:        printf("| Runs        %8d |\n", total.runs);
        !           128:        printf("| Information %8d |\n", total.information);
        !           129:        printf("| Think time  %8d |\n", total.thinktime);
        !           130:        printf("|Total Costs  %8d |\n", total.wins - total.worth);
        !           131:        printf("|Winnings     %8d |\n", total.wins);
        !           132:        printf("|Net Worth    %8d |\n", total.worth);
        !           133:        printf("*----------------------*\n\n");
        !           134: }

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