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Annotation of 43BSDReno/contrib/isode-beta/psap/prim2bit.c, revision 1.1

1.1     ! root        1: /* prim2bit.c - presentation element to bit string */
        !             2: 
        !             3: #ifndef        lint
        !             4: static char *rcsid = "$Header: /f/osi/psap/RCS/prim2bit.c,v 7.0 89/11/23 22:13:09 mrose Rel $";
        !             5: #endif
        !             6: 
        !             7: /* 
        !             8:  * $Header: /f/osi/psap/RCS/prim2bit.c,v 7.0 89/11/23 22:13:09 mrose Rel $
        !             9:  *
        !            10:  *
        !            11:  * $Log:       prim2bit.c,v $
        !            12:  * Revision 7.0  89/11/23  22:13:09  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: PE     prim2bit (pe)
        !            36: register PE    pe;
        !            37: {
        !            38:     int            i;
        !            39:     register PElementData bp;
        !            40:     register PElementLen len;
        !            41:     register PE            p;
        !            42: 
        !            43:     switch (pe -> pe_form) {
        !            44:        case PE_FORM_PRIM:      /* very paranoid... */
        !            45:            if ((bp = pe -> pe_prim) && (len = pe -> pe_len)) {
        !            46:                if ((i = *bp & 0xff) > 7)
        !            47:                    return pe_seterr (pe, PE_ERR_BITS, NULLPE);
        !            48:                pe -> pe_nbits = ((len - 1) * 8) - i;
        !            49:            }
        !            50:            else
        !            51:                pe -> pe_nbits = 0;
        !            52:            break;
        !            53: 
        !            54:        case PE_FORM_CONS: 
        !            55:            pe -> pe_nbits = 0;
        !            56:            for (p = pe -> pe_cons; p; p = p -> pe_next) {
        !            57:                if (prim2bit (p) == NULLPE)
        !            58:                    return NULLPE;
        !            59:                pe -> pe_nbits += p -> pe_nbits;
        !            60:            }
        !            61:            break;
        !            62:     }
        !            63: 
        !            64:     return pe;
        !            65: }

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