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| Commit | Line | Data |
|---|---|---|
| 53102063 C |
1 | /* ftambits.c - FPM: encode/decode BIT STRINGs */ |
| 2 | ||
| 3 | #ifndef lint | |
| 4 | static char *rcsid = "$Header: /f/osi/ftam/RCS/ftambits.c,v 7.2 91/02/22 09:22:39 mrose Interim $"; | |
| 5 | #endif | |
| 6 | ||
| 7 | /* | |
| 8 | * $Header: /f/osi/ftam/RCS/ftambits.c,v 7.2 91/02/22 09:22:39 mrose Interim $ | |
| 9 | * | |
| 10 | * | |
| 11 | * $Log: ftambits.c,v $ | |
| 12 | * Revision 7.2 91/02/22 09:22:39 mrose | |
| 13 | * Interim 6.8 | |
| 14 | * | |
| 15 | * Revision 7.1 90/11/21 11:30:06 mrose | |
| 16 | * sun | |
| 17 | * | |
| 18 | * Revision 7.0 89/11/23 21:53:25 mrose | |
| 19 | * Release 6.0 | |
| 20 | * | |
| 21 | */ | |
| 22 | ||
| 23 | /* | |
| 24 | * NOTICE | |
| 25 | * | |
| 26 | * Acquisition, use, and distribution of this module and related | |
| 27 | * materials are subject to the restrictions of a license agreement. | |
| 28 | * Consult the Preface in the User's Manual for the full terms of | |
| 29 | * this agreement. | |
| 30 | * | |
| 31 | */ | |
| 32 | ||
| 33 | ||
| 34 | /* LINTLIBRARY */ | |
| 35 | ||
| 36 | #include <stdio.h> | |
| 37 | #include "fpkt.h" | |
| 38 | ||
| 39 | /* \f */ | |
| 40 | ||
| 41 | PE bits2fpm (fsb, pairs, actions, fti) | |
| 42 | register struct ftamblk *fsb; | |
| 43 | struct pair pairs[]; | |
| 44 | int actions; | |
| 45 | struct FTAMindication *fti; | |
| 46 | { | |
| 47 | register struct pair *pp; | |
| 48 | register PE fpm; | |
| 49 | ||
| 50 | if ((fpm = prim2bit (pe_alloc (PE_CLASS_UNIV, PE_FORM_PRIM, PE_PRIM_BITS))) | |
| 51 | == NULLPE) { | |
| 52 | no_mem: ; | |
| 53 | (void) ftamlose (fti, FS_GEN (fsb), 1, NULLCP, "out of memory"); | |
| 54 | if (fpm) | |
| 55 | pe_free (fpm); | |
| 56 | return NULLPE; | |
| 57 | } | |
| 58 | ||
| 59 | for (pp = pairs; pp -> p_mask; pp++) | |
| 60 | if ((actions & pp -> p_mask) && bit_on (fpm, pp -> p_bitno) == NOTOK) | |
| 61 | goto no_mem; | |
| 62 | ||
| 63 | return fpm; | |
| 64 | } | |
| 65 | ||
| 66 | /* \f */ | |
| 67 | ||
| 68 | /* ARGSUSED */ | |
| 69 | ||
| 70 | int fpm2bits (fsb, pairs, fpm, actions, fti) | |
| 71 | struct ftamblk *fsb; | |
| 72 | struct pair pairs[]; | |
| 73 | register PE fpm; | |
| 74 | int *actions; | |
| 75 | struct FTAMindication *fti; | |
| 76 | { | |
| 77 | register int i; | |
| 78 | register int bits_set=0; | |
| 79 | register struct pair *pp; | |
| 80 | ||
| 81 | i = 0; | |
| 82 | for (pp = pairs; pp -> p_mask; pp++) | |
| 83 | if (bit_test (fpm, pp -> p_bitno) > OK) { | |
| 84 | i |= pp -> p_mask; | |
| 85 | bits_set++; | |
| 86 | } | |
| 87 | ||
| 88 | *actions = i; | |
| 89 | if (bits_set == 0) | |
| 90 | return NOTOK; | |
| 91 | else | |
| 92 | return (bits_set); | |
| 93 | } |