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Annotation of researchv10dc/libI77/notused/stdio.h, revision 1.1

1.1     ! root        1: /*     @(#)stdio.h     2.7     */
        !             2: #ifndef _NFILE
        !             3: #define _NFILE 128
        !             4: 
        !             5: #if u370
        !             6: #define BUFSIZ 4096
        !             7: #endif
        !             8: #if vax || u3b || u3b5
        !             9: #define BUFSIZ 4096
        !            10: #endif
        !            11: #if pdp11
        !            12: #define BUFSIZ 512
        !            13: #endif
        !            14: 
        !            15: /* buffer size for multi-character output to unbuffered files */
        !            16: #define _SBFSIZ 8
        !            17: 
        !            18: typedef struct {
        !            19: #if vax || u3b || u3b5
        !            20:        int     _cnt;
        !            21:        unsigned char   *_ptr;
        !            22: #else
        !            23:        unsigned char   *_ptr;
        !            24:        int     _cnt;
        !            25: #endif
        !            26:        unsigned char   *_base;
        !            27:        char    _flag;
        !            28:        char    _file;
        !            29: } FILE;
        !            30: 
        !            31: /*
        !            32:  * _IOLBF means that a file's output will be buffered line by line
        !            33:  * In addition to being flags, _IONBF, _IOLBF and _IOFBF are possible
        !            34:  * values for "type" in setvbuf.
        !            35:  */
        !            36: #define _IOFBF         0000
        !            37: #define _IOREAD                0001
        !            38: #define _IOWRT         0002
        !            39: #define _IONBF         0004
        !            40: #define _IOMYBUF       0010
        !            41: #define _IOEOF         0020
        !            42: #define _IOERR         0040
        !            43: #define _IOLBF         0100
        !            44: #define _IORW          0200
        !            45: 
        !            46: #ifndef NULL
        !            47: #define NULL           0
        !            48: #endif
        !            49: #ifndef EOF
        !            50: #define EOF            (-1)
        !            51: #endif
        !            52: 
        !            53: #define stdin          (&_iob[0])
        !            54: #define stdout         (&_iob[1])
        !            55: #define stderr         (&_iob[2])
        !            56: 
        !            57: #define _bufend(p)     _bufendtab[(p)->_file]
        !            58: #define _bufsiz(p)     (_bufend(p) - (p)->_base)
        !            59: 
        !            60: #ifndef lint
        !            61: #define getc(p)                (--(p)->_cnt < 0 ? _filbuf(p) : (int) *(p)->_ptr++)
        !            62: #define putc(x, p)     (--(p)->_cnt < 0 ? \
        !            63:                        _flsbuf((unsigned char) (x), (p)) : \
        !            64:                        (int) (*(p)->_ptr++ = (unsigned char) (x)))
        !            65: #define getchar()      getc(stdin)
        !            66: #define putchar(x)     putc((x), stdout)
        !            67: #define clearerr(p)    ((void) ((p)->_flag &= ~(_IOERR | _IOEOF)))
        !            68: #define feof(p)                ((p)->_flag & _IOEOF)
        !            69: #define ferror(p)      ((p)->_flag & _IOERR)
        !            70: #define fileno(p)      (p)->_file
        !            71: #endif
        !            72: 
        !            73: extern FILE    _iob[_NFILE];
        !            74: extern FILE    *fopen(), *fdopen(), *freopen(), *popen(), *tmpfile();
        !            75: extern long    ftell();
        !            76: extern void    rewind(), setbuf();
        !            77: extern char    *ctermid(), *cuserid(), *fgets(), *gets(), *tempnam(), *tmpnam();
        !            78: extern unsigned char *_bufendtab[];
        !            79: 
        !            80: #define L_ctermid      9
        !            81: #define L_cuserid      9
        !            82: #define P_tmpdir       "/usr/tmp/"
        !            83: #define L_tmpnam       (sizeof(P_tmpdir) + 15)
        !            84: #endif

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