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Annotation of 43BSDTahoe/games/canfield/cfscores.c, revision 1.1.1.1

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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