| 1 | /*
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| 2 | * Copyright (c) 1995-2000, Index Data
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| 3 | * See the file LICENSE for details.
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| 4 | * Sebastian Hammer, Adam Dickmeiss
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| 5 | *
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| 6 | * $Log$
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| 7 | * Revision 1.1 2000/08/03 03:11:21 johnmcp
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| 8 | * Added the YAZ toolkit source to the packages directory (for z39.50 stuff)
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| 9 | *
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| 10 | * Revision 1.5 2000/02/29 13:44:55 adam
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| 11 | * Check for config.h (currently not generated).
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| 12 | *
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| 13 | * Revision 1.4 1999/11/30 13:47:11 adam
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| 14 | * Improved installation. Moved header files to include/yaz.
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| 15 | *
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| 16 | * Revision 1.3 1999/04/20 09:56:48 adam
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| 17 | * Added 'name' paramter to encoder/decoder routines (typedef Odr_fun).
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| 18 | * Modified all encoders/decoders to reflect this change.
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| 19 | *
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| 20 | * Revision 1.2 1999/01/08 11:23:27 adam
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| 21 | * Added const modifier to some of the BER/ODR encoding routines.
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| 22 | *
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| 23 | * Revision 1.1 1998/03/20 14:45:01 adam
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| 24 | * Implemented odr_enum and odr_set_of.
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| 25 | *
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| 26 | */
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| 27 | #if HAVE_CONFIG_H
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| 28 | #include <config.h>
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| 29 | #endif
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| 30 |
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| 31 | #include <yaz/odr.h>
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| 32 |
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| 33 | /*
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| 34 | * Top level enum en/decoder.
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| 35 | * Returns 1 on success, 0 on error.
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| 36 | */
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| 37 | int odr_enum(ODR o, int **p, int opt, const char *name)
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| 38 | {
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| 39 | int res, cons = 0;
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| 40 |
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| 41 | if (o->error)
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| 42 | return 0;
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| 43 | if (o->t_class < 0)
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| 44 | {
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| 45 | o->t_class = ODR_UNIVERSAL;
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| 46 | o->t_tag = ODR_ENUM;
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| 47 | }
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| 48 | if ((res = ber_tag(o, p, o->t_class, o->t_tag, &cons, opt)) < 0)
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| 49 | return 0;
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| 50 | if (!res)
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| 51 | return opt;
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| 52 | if (o->direction == ODR_PRINT)
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| 53 | {
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| 54 | odr_prname(o, name);
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| 55 | fprintf(o->print, "%d\n", **p);
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| 56 | return 1;
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| 57 | }
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| 58 | if (cons)
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| 59 | {
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| 60 | o->error = OPROTO;
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| 61 | return 0;
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| 62 | }
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| 63 | if (o->direction == ODR_DECODE)
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| 64 | *p = (int *)odr_malloc(o, sizeof(int));
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| 65 | return ber_integer(o, *p);
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| 66 | }
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