asn1c_defs/all-defs/constr_CHOICE.h

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