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Annotation of 43BSDReno/contrib/isode-beta/ftam/ftamselect.c, revision 1.1

1.1     ! root        1: /* ftamselect.c - FPM: map descriptors */
        !             2: 
        !             3: #ifndef        lint
        !             4: static char *rcsid = "$Header: /f/osi/ftam/RCS/ftamselect.c,v 7.1 89/12/14 10:04:10 mrose Exp $";
        !             5: #endif
        !             6: 
        !             7: /* 
        !             8:  * $Header: /f/osi/ftam/RCS/ftamselect.c,v 7.1 89/12/14 10:04:10 mrose Exp $
        !             9:  *
        !            10:  *
        !            11:  * $Log:       ftamselect.c,v $
        !            12:  * Revision 7.1  89/12/14  10:04:10  mrose
        !            13:  * bdt
        !            14:  * 
        !            15:  * Revision 7.0  89/11/23  21:53:53  mrose
        !            16:  * Release 6.0
        !            17:  * 
        !            18:  */
        !            19: 
        !            20: /*
        !            21:  *                               NOTICE
        !            22:  *
        !            23:  *    Acquisition, use, and distribution of this module and related
        !            24:  *    materials are subject to the restrictions of a license agreement.
        !            25:  *    Consult the Preface in the User's Manual for the full terms of
        !            26:  *    this agreement.
        !            27:  *
        !            28:  */
        !            29: 
        !            30: 
        !            31: /* LINTLIBRARY */
        !            32: 
        !            33: #include <stdio.h>
        !            34: #include <signal.h>
        !            35: #include "fpkt.h"
        !            36: 
        !            37: /*    map ftam descriptors for select() */
        !            38: 
        !            39: int    FSelectMask (sd, mask, nfds, fti)
        !            40: int    sd;
        !            41: fd_set *mask;
        !            42: int    *nfds;
        !            43: struct FTAMindication *fti;
        !            44: {
        !            45:     SBV     smask;
        !            46:     register struct ftamblk *fsb;
        !            47:     struct PSAPindication   pis;
        !            48:     register struct PSAPabort  *pa = &pis.pi_abort;
        !            49: 
        !            50:     missingP (mask);
        !            51:     missingP (nfds);
        !            52:     missingP (fti);
        !            53: 
        !            54:     smask = sigioblock ();
        !            55: 
        !            56:     ftamPsig (fsb, sd);
        !            57: 
        !            58:     if (fsb -> fsb_data.px_ninfo > 0)
        !            59:        goto waiting;
        !            60:     if (PSelectMask (fsb -> fsb_fd, mask, nfds, &pis) == NOTOK)
        !            61:        switch (pa -> pa_reason) {
        !            62:            case PC_WAITING: 
        !            63: waiting: ;
        !            64:                (void) sigiomask (smask);
        !            65:                return ftamlose (fti, FS_GEN_WAITING, 0, NULLCP, NULLCP);
        !            66: 
        !            67:            default: 
        !            68:                (void) ps2ftamlose (fsb, fti, "PSelectMask", pa);
        !            69:                freefsblk (fsb);
        !            70:                (void) sigiomask (smask);
        !            71:                return NOTOK;
        !            72:        }
        !            73: 
        !            74:     (void) sigiomask (smask);
        !            75: 
        !            76:     return OK;
        !            77: }

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