Return to PCSTART.c CVS log

Up to [CSRG BSD Unix] / 43BSDReno / lib / libpc

Annotation of 43BSDReno/lib/libpc/PCSTART.c, revision 1.1

1.1     ! root        1: /*-
        !             2:  * Copyright (c) 1979 The 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: static char sccsid[] = "@(#)PCSTART.c  1.10 (Berkeley) 5/29/90";
        !            22: #endif /* not lint */
        !            23: 
        !            24: #include <signal.h>
        !            25: #include "h00vars.h"
        !            26: #include "libpc.h"
        !            27: 
        !            28: /*
        !            29:  * program variables
        !            30:  */
        !            31: struct display _disply[MAXLVL];
        !            32: int            _argc;
        !            33: char           **_argv;
        !            34: long           _stlim = 500000;
        !            35: long           _stcnt = 0;
        !            36: long           _seed = 1;
        !            37: #ifdef ADDR32
        !            38: char           *_minptr = (char *)0x7fffffff;
        !            39: #endif ADDR32
        !            40: #ifdef ADDR16
        !            41: char           *_minptr = (char *)0xffff;
        !            42: #endif ADDR16
        !            43: char           *_maxptr = (char *)0;
        !            44: 
        !            45: /*
        !            46:  * file record variables
        !            47:  */
        !            48: long           _filefre = PREDEF;
        !            49: struct iorechd _fchain = {
        !            50:        0, 0, 0, 0,             /* only use fchain field */
        !            51:        INPUT                   /* fchain  */
        !            52: };
        !            53: struct iorec   *_actfile[MAXFILES] = {
        !            54:        INPUT,
        !            55:        OUTPUT,
        !            56:        ERR
        !            57: };
        !            58: 
        !            59: /*
        !            60:  * standard files
        !            61:  */
        !            62: char           _inwin, _outwin, _errwin;
        !            63: struct iorechd input = {
        !            64:        &_inwin,                /* fileptr */
        !            65:        0,                      /* lcount  */
        !            66:        0x7fffffff,             /* llimit  */
        !            67:        stdin,                  /* fbuf    */
        !            68:        OUTPUT,                 /* fchain  */
        !            69:        STDLVL,                 /* flev    */
        !            70:        "standard input",       /* pfname  */
        !            71:        FTEXT|FREAD|SYNC|EOLN,  /* funit   */
        !            72:        0,                      /* fblk    */
        !            73:        1                       /* fsize   */
        !            74: };
        !            75: struct iorechd output = {
        !            76:        &_outwin,               /* fileptr */
        !            77:        0,                      /* lcount  */
        !            78:        0x7fffffff,             /* llimit  */
        !            79:        stdout,                 /* fbuf    */
        !            80:        ERR,                    /* fchain  */
        !            81:        STDLVL,                 /* flev    */
        !            82:        "standard output",      /* pfname  */
        !            83:        FTEXT | FWRITE | EOFF,  /* funit   */
        !            84:        1,                      /* fblk    */
        !            85:        1                       /* fsize   */
        !            86: };
        !            87: struct iorechd _err = {
        !            88:        &_errwin,               /* fileptr */
        !            89:        0,                      /* lcount  */
        !            90:        0x7fffffff,             /* llimit  */
        !            91:        stderr,                 /* fbuf    */
        !            92:        FILNIL,                 /* fchain  */
        !            93:        STDLVL,                 /* flev    */
        !            94:        "Message file",         /* pfname  */
        !            95:        FTEXT | FWRITE | EOFF,  /* funit   */
        !            96:        2,                      /* fblk    */
        !            97:        1                       /* fsize   */
        !            98: };
        !            99: 
        !           100: PCSTART(mode)
        !           101:        int mode;
        !           102: {
        !           103:        /*
        !           104:         * necessary only on systems which do not initialize
        !           105:         * memory to zero
        !           106:         */
        !           107: 
        !           108:        struct iorec    **ip;
        !           109: 
        !           110:        /*
        !           111:         * if running with runtime tests enabled, give more
        !           112:         * coherent error messages for FPEs
        !           113:         */
        !           114:        if (mode) {
        !           115:                signal(SIGFPE, EXCEPT);
        !           116:        }
        !           117:        for (ip = &_actfile[3]; ip < &_actfile[MAXFILES]; *ip++ = FILNIL);
        !           118: }

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.