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Annotation of 43BSDTahoe/usr.lib/libpc/h00vars.h, revision 1.1

1.1     ! root        1: /* Copyright (c) 1979 Regents of the University of California */
        !             2: 
        !             3: /* sccsid[] = "@(#)h00vars.h 1.11 4/7/87"; */
        !             4: 
        !             5: #include <stdio.h>
        !             6: #include "whoami.h"
        !             7: 
        !             8: #define PXPFILE                "pmon.out"
        !             9: #define        BITSPERBYTE     8
        !            10: #define        BITSPERLONG     (BITSPERBYTE * sizeof(long))
        !            11: #define LG2BITSBYTE    03
        !            12: #define MSKBITSBYTE    07
        !            13: #define LG2BITSLONG    05
        !            14: #define MSKBITSLONG    037
        !            15: #define HZ             60
        !            16: #define        MAXLVL          20
        !            17: #define MAXERRS                75
        !            18: #define NAMSIZ         76
        !            19: #define MAXFILES       32
        !            20: #define PREDEF         2
        !            21: #ifdef ADDR32
        !            22: #ifndef tahoe
        !            23: #define STDLVL         ((struct iorec *)(0x7ffffff1))
        !            24: #define GLVL           ((struct iorec *)(0x7ffffff0))
        !            25: #else tahoe
        !            26: #define STDLVL         ((struct iorec *)(0xbffffff1))
        !            27: #define GLVL           ((struct iorec *)(0xbffffff0))
        !            28: #endif tahoe
        !            29: #endif ADDR32
        !            30: #ifdef ADDR16
        !            31: #define STDLVL         ((struct iorec *)(0xfff1))
        !            32: #define GLVL           ((struct iorec *)(0xfff0))
        !            33: #endif ADDR16
        !            34: #define FILNIL         ((struct iorec *)(0))
        !            35: #define INPUT          ((struct iorec *)(&input))
        !            36: #define OUTPUT         ((struct iorec *)(&output))
        !            37: #define ERR            ((struct iorec *)(&_err))
        !            38: typedef enum {FALSE, TRUE} bool;
        !            39: 
        !            40: /*
        !            41:  * runtime display structure
        !            42:  */
        !            43: struct display {
        !            44:        char    *ap;
        !            45:        char    *fp;
        !            46: };
        !            47: 
        !            48: /*
        !            49:  * formal routine structure
        !            50:  */
        !            51: struct formalrtn {
        !            52:        long            (*fentryaddr)();        /* formal entry point */
        !            53:        long            fbn;                    /* block number of function */
        !            54:        struct display  fdisp[ MAXLVL ];        /* saved at first passing */
        !            55: };
        !            56: 
        !            57: /*
        !            58:  * program variables
        !            59:  */
        !            60: extern struct display  _disply[MAXLVL];/* runtime display */
        !            61: extern int             _argc;          /* number of passed args */
        !            62: extern char            **_argv;        /* values of passed args */
        !            63: extern long            _stlim;         /* statement limit */
        !            64: extern long            _stcnt;         /* statement count */
        !            65: extern long            _seed;          /* random number seed */
        !            66: extern char            *_maxptr;       /* maximum valid pointer */
        !            67: extern char            *_minptr;       /* minimum valid pointer */
        !            68: extern long            _pcpcount[];    /* pxp buffer */
        !            69: 
        !            70: /*
        !            71:  * file structures
        !            72:  */
        !            73: struct iorechd {
        !            74:        char            *fileptr;       /* ptr to file window */
        !            75:        long            lcount;         /* number of lines printed */
        !            76:        long            llimit;         /* maximum number of text lines */
        !            77:        FILE            *fbuf;          /* FILE ptr */
        !            78:        struct iorec    *fchain;        /* chain to next file */
        !            79:        struct iorec    *flev;          /* ptr to associated file variable */
        !            80:        char            *pfname;        /* ptr to name of file */
        !            81:        short           funit;          /* file status flags */
        !            82:        unsigned short  fblk;           /* index into active file table */
        !            83:        long            fsize;          /* size of elements in the file */
        !            84:        char            fname[NAMSIZ];  /* name of associated UNIX file */
        !            85: };
        !            86: 
        !            87: struct iorec {
        !            88:        char            *fileptr;       /* ptr to file window */
        !            89:        long            lcount;         /* number of lines printed */
        !            90:        long            llimit;         /* maximum number of text lines */
        !            91:        FILE            *fbuf;          /* FILE ptr */
        !            92:        struct iorec    *fchain;        /* chain to next file */
        !            93:        struct iorec    *flev;          /* ptr to associated file variable */
        !            94:        char            *pfname;        /* ptr to name of file */
        !            95:        short           funit;          /* file status flags */
        !            96:        unsigned short  fblk;           /* index into active file table */
        !            97:        long            fsize;          /* size of elements in the file */
        !            98:        char            fname[NAMSIZ];  /* name of associated UNIX file */
        !            99:        char            buf[BUFSIZ];    /* I/O buffer */
        !           100:        char            window[1];      /* file window element */
        !           101: };
        !           102: 
        !           103: /*
        !           104:  * unit flags
        !           105:  */
        !           106: #define SPEOLN 0x100   /* 1 => pseudo EOLN char read at EOF */
        !           107: #define        FDEF    0x080   /* 1 => reserved file name */
        !           108: #define        FTEXT   0x040   /* 1 => text file, process EOLN */
        !           109: #define        FWRITE  0x020   /* 1 => open for writing */
        !           110: #define        FREAD   0x010   /* 1 => open for reading */
        !           111: #define        TEMP    0x008   /* 1 => temporary file */
        !           112: #define        SYNC    0x004   /* 1 => window is out of sync */
        !           113: #define        EOLN    0x002   /* 1 => at end of line */
        !           114: #define        EOFF    0x001   /* 1 => at end of file */
        !           115: 
        !           116: /*
        !           117:  * file routines
        !           118:  */
        !           119: extern struct iorec    *GETNAME();
        !           120: extern char            *MKTEMP();
        !           121: extern char            *PALLOC();
        !           122: 
        !           123: /*
        !           124:  * file record variables
        !           125:  */
        !           126: extern struct iorechd  _fchain;        /* head of active file chain */
        !           127: extern struct iorec    *_actfile[];    /* table of active files */
        !           128: extern long            _filefre;       /* last used entry in _actfile */
        !           129: 
        !           130: /*
        !           131:  * standard files
        !           132:  */
        !           133: extern struct iorechd  input;
        !           134: extern struct iorechd  output;
        !           135: extern struct iorechd  _err;
        !           136: 
        !           137: /*
        !           138:  * seek pointer struct for TELL, SEEK extensions
        !           139:  */
        !           140: struct seekptr {
        !           141:        long    cnt;
        !           142: };

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