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Annotation of 43BSDReno/contrib/isode-beta/ftam/ftamselect.c, revision 1.1.1.1

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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