RSM/3rdparty/asn1codec/e2ap_engine/constr_CHOICE.h

   1
   2 /*
   3  * Copyright (c) 2003-2017 Lev Walkin <vlm@lionet.info>. All rights reserved.
   4  * Redistribution and modifications are permitted subject to BSD license.
   5  */
   6 #ifndef _CONSTR_CHOICE_H_
   7 #define _CONSTR_CHOICE_H_
   8
   9 #include <asn_application.h>
  10
  11 #ifdef __cplusplus
  12 extern "C" {
  13 #endif
  14
  15 typedef struct asn_CHOICE_specifics_s {
  16         /*
  17          * Target structure description.
  18          */
  19         unsigned struct_size;       /* Size of the target structure. */
  20         unsigned ctx_offset;        /* Offset of the asn_codec_ctx_t member */
  21         unsigned pres_offset;       /* Identifier of the present member */
  22         unsigned pres_size;         /* Size of the identifier (enum) */
  23
  24         /*
  25          * Tags to members mapping table.
  26          */
  27         const asn_TYPE_tag2member_t *tag2el;
  28         unsigned tag2el_count;
  29
  30         /* Canonical ordering of CHOICE elements, for PER */
  31         const unsigned *to_canonical_order;
  32         const unsigned *from_canonical_order;
  33
  34         /*
  35          * Extensions-related stuff.
  36          */
  37         signed ext_start; /* First member of extensions, or -1 */
  38 } asn_CHOICE_specifics_t;
  39
  40 /*
  41  * A set specialized functions dealing with the CHOICE type.
  42  */
  43 asn_struct_free_f CHOICE_free;
  44 asn_struct_print_f CHOICE_print;
  45 asn_struct_compare_f CHOICE_compare;
  46 asn_constr_check_f CHOICE_constraint;
  47 ber_type_decoder_f CHOICE_decode_ber;
  48 der_type_encoder_f CHOICE_encode_der;
  49 xer_type_decoder_f CHOICE_decode_xer;
  50 xer_type_encoder_f CHOICE_encode_xer;
  51 oer_type_decoder_f CHOICE_decode_oer;
  52 oer_type_encoder_f CHOICE_encode_oer;
  53 per_type_decoder_f CHOICE_decode_uper;
  54 per_type_encoder_f CHOICE_encode_uper;
  55 per_type_decoder_f CHOICE_decode_aper;
  56 per_type_encoder_f CHOICE_encode_aper;
  57 asn_outmost_tag_f CHOICE_outmost_tag;
  58 asn_random_fill_f CHOICE_random_fill;
  59 extern asn_TYPE_operation_t asn_OP_CHOICE;
  60
  61 /*
  62  * Return the 1-based choice variant presence index.
  63  * Returns 0 in case of error.
  64  */
  65 unsigned CHOICE_variant_get_presence(const asn_TYPE_descriptor_t *td,
  66                                      const void *structure_ptr);
  67
  68 /*
  69  * Sets or resets the 1-based choice variant presence index.
  70  * In case a previous index is not zero, the currently selected structure
  71  * member is freed and zeroed-out first.
  72  * Returns 0 on success and -1 on error.
  73  */
  74 int CHOICE_variant_set_presence(const asn_TYPE_descriptor_t *td,
  75                                 void *structure_ptr, unsigned present);
  76
  77 #ifdef __cplusplus
  78 }
  79 #endif
  80
  81 #endif  /* _CONSTR_CHOICE_H_ */