e2sim/asn1c/NULL.c

   1 /*-
   2  * Copyright (c) 2003, 2005 Lev Walkin <vlm@lionet.info>. All rights reserved.
   3  * Redistribution and modifications are permitted subject to BSD license.
   4  */
   5 #include <asn_internal.h>
   6 #include <NULL.h>
   7
   8 /*
   9  * NULL basic type description.
  10  */
  11 static const ber_tlv_tag_t asn_DEF_NULL_tags[] = {
  12     (ASN_TAG_CLASS_UNIVERSAL | (5 << 2))
  13 };
  14 asn_TYPE_operation_t asn_OP_NULL = {
  15     NULL_free,
  16 #if !defined(ASN_DISABLE_PRINT_SUPPORT)
  17     NULL_print,
  18 #else
  19     0,
  20 #endif  /* !defined(ASN_DISABLE_PRINT_SUPPORT) */
  21     NULL_compare,
  22 #if !defined(ASN_DISABLE_BER_SUPPORT)
  23     NULL_decode_ber,
  24     NULL_encode_der,  /* Special handling of DER encoding */
  25 #else
  26     0,
  27     0,
  28 #endif  /* !defined(ASN_DISABLE_BER_SUPPORT) */
  29 #if !defined(ASN_DISABLE_XER_SUPPORT)
  30     NULL_decode_xer,
  31     NULL_encode_xer,
  32 #else
  33     0,
  34     0,
  35 #endif  /* !defined(ASN_DISABLE_XER_SUPPORT) */
  36 #if !defined(ASN_DISABLE_JER_SUPPORT)
  37     NULL_encode_jer,
  38 #else
  39     0,
  40 #endif  /* !defined(ASN_DISABLE_JER_SUPPORT) */
  41 #if !defined(ASN_DISABLE_OER_SUPPORT)
  42     NULL_decode_oer,
  43     NULL_encode_oer,
  44 #else
  45     0,
  46     0,
  47 #endif  /* !defined(ASN_DISABLE_OER_SUPPORT) */
  48 #if !defined(ASN_DISABLE_UPER_SUPPORT)
  49     NULL_decode_uper,  /* Unaligned PER decoder */
  50     NULL_encode_uper,  /* Unaligned PER encoder */
  51 #else
  52     0,
  53     0,
  54 #endif  /* !defined(ASN_DISABLE_UPER_SUPPORT) */
  55 #if !defined(ASN_DISABLE_APER_SUPPORT)
  56     NULL_decode_aper,  /* Aligned PER decoder */
  57     NULL_encode_aper,  /* Aligned PER encoder */
  58 #else
  59     0,
  60     0,
  61 #endif  /* !defined(ASN_DISABLE_APER_SUPPORT) */
  62 #if !defined(ASN_DISABLE_RFILL_SUPPORT)
  63     NULL_random_fill,
  64 #else
  65     0,
  66 #endif  /* !defined(ASN_DISABLE_RFILL_SUPPORT) */
  67     0  /* Use generic outmost tag fetcher */
  68 };
  69 asn_TYPE_descriptor_t asn_DEF_NULL = {
  70     "NULL",
  71     "NULL",
  72     &asn_OP_NULL,
  73     asn_DEF_NULL_tags,
  74     sizeof(asn_DEF_NULL_tags) / sizeof(asn_DEF_NULL_tags[0]),
  75     asn_DEF_NULL_tags,  /* Same as above */
  76     sizeof(asn_DEF_NULL_tags) / sizeof(asn_DEF_NULL_tags[0]),
  77     {
  78 #if !defined(ASN_DISABLE_OER_SUPPORT)
  79         0,
  80 #endif  /* !defined(ASN_DISABLE_OER_SUPPORT) */
  81 #if !defined(ASN_DISABLE_UPER_SUPPORT) || !defined(ASN_DISABLE_APER_SUPPORT)
  82         0,
  83 #endif  /* !defined(ASN_DISABLE_UPER_SUPPORT) || !defined(ASN_DISABLE_APER_SUPPORT) */
  84         asn_generic_no_constraint
  85     },
  86     0, 0,  /* No members */
  87     0  /* No specifics */
  88 };
  89
  90 void
  91 NULL_free(const asn_TYPE_descriptor_t *td, void *ptr,
  92           enum asn_struct_free_method method) {
  93     if(td && ptr) {
  94         switch(method) {
  95         case ASFM_FREE_EVERYTHING:
  96             FREEMEM(ptr);
  97             break;
  98         case ASFM_FREE_UNDERLYING:
  99             break;
 100         case ASFM_FREE_UNDERLYING_AND_RESET:
 101             memset(ptr, 0, sizeof(NULL_t));
 102             break;
 103         }
 104     }
 105 }
 106
 107 int
 108 NULL_compare(const asn_TYPE_descriptor_t *td, const void *a, const void *b) {
 109     (void)td;
 110     (void)a;
 111     (void)b;
 112     return 0;
 113 }