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Annotation of 43BSDReno/contrib/isode-beta/psap/std2ps.c, revision 1.1

1.1     ! root        1: /* std2ps.c - stdio-backed abstraction for PStreams */
        !             2: 
        !             3: #ifndef        lint
        !             4: static char *rcsid = "$Header: /f/osi/psap/RCS/std2ps.c,v 7.0 89/11/23 22:13:45 mrose Rel $";
        !             5: #endif
        !             6: 
        !             7: /* 
        !             8:  * $Header: /f/osi/psap/RCS/std2ps.c,v 7.0 89/11/23 22:13:45 mrose Rel $
        !             9:  *
        !            10:  *
        !            11:  * $Log:       std2ps.c,v $
        !            12:  * Revision 7.0  89/11/23  22:13:45  mrose
        !            13:  * Release 6.0
        !            14:  * 
        !            15:  */
        !            16: 
        !            17: /*
        !            18:  *                               NOTICE
        !            19:  *
        !            20:  *    Acquisition, use, and distribution of this module and related
        !            21:  *    materials are subject to the restrictions of a license agreement.
        !            22:  *    Consult the Preface in the User's Manual for the full terms of
        !            23:  *    this agreement.
        !            24:  *
        !            25:  */
        !            26: 
        !            27: 
        !            28: /* LINTLIBRARY */
        !            29: 
        !            30: #include <stdio.h>
        !            31: #include "psap.h"
        !            32: 
        !            33: /*  */
        !            34: 
        !            35: /* ARGSUSED */
        !            36: 
        !            37: static int  std_read (ps, data, n, in_line)
        !            38: PS     ps;
        !            39: PElementData data;
        !            40: PElementLen n;
        !            41: int    in_line;
        !            42: {
        !            43:     int            i;
        !            44: 
        !            45:     if ((i = fread ((char *) data, sizeof *data, (int) n,
        !            46:                    (FILE *) ps -> ps_addr)) == NOTOK)
        !            47:        ps -> ps_errno = PS_ERR_IO;
        !            48: 
        !            49:     return i;
        !            50: }
        !            51: 
        !            52: 
        !            53: /* ARGSUSED */
        !            54: 
        !            55: static int  std_write (ps, data, n, in_line)
        !            56: PS     ps;
        !            57: PElementData data;
        !            58: PElementLen n;
        !            59: int    in_line;
        !            60: {
        !            61:     int            i;
        !            62: 
        !            63: 
        !            64:     if ((i = fwrite ((char *) data, sizeof *data, (int) n,
        !            65:                     (FILE *) ps -> ps_addr)) == NOTOK)
        !            66:        ps -> ps_errno = PS_ERR_IO;
        !            67: 
        !            68:     return i;
        !            69: }
        !            70: 
        !            71: 
        !            72: static int  std_flush (ps)
        !            73: PS     ps;
        !            74: {
        !            75:     if (fflush ((FILE *) ps -> ps_addr) != EOF)
        !            76:        return OK;
        !            77: 
        !            78:     return ps_seterr (ps, PS_ERR_IO, NOTOK);
        !            79: }
        !            80: 
        !            81: /*  */
        !            82: 
        !            83: int    std_open (ps)
        !            84: register PS    ps;
        !            85: {
        !            86:     ps -> ps_readP = std_read;
        !            87:     ps -> ps_writeP = std_write;
        !            88:     ps -> ps_flushP = std_flush;
        !            89: 
        !            90:     return OK;
        !            91: }

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