| Peter Szilagyi | fbc56f9 | 2019-07-23 19:29:46 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2003-2017 Lev Walkin <vlm@lionet.info>. All rights reserved. |
| 3 | * Redistribution and modifications are permitted subject to BSD license. |
| 4 | */ |
| 5 | #ifndef _CONSTR_CHOICE_H_ |
| 6 | #define _CONSTR_CHOICE_H_ |
| 7 | |
| 8 | #include <asn_application.h> |
| 9 | |
| 10 | #ifdef __cplusplus |
| 11 | extern "C" { |
| 12 | #endif |
| 13 | |
| 14 | typedef struct asn_CHOICE_specifics_s { |
| 15 | /* |
| 16 | * Target structure description. |
| 17 | */ |
| 18 | unsigned struct_size; /* Size of the target structure. */ |
| 19 | unsigned ctx_offset; /* Offset of the asn_codec_ctx_t member */ |
| 20 | unsigned pres_offset; /* Identifier of the present member */ |
| 21 | unsigned pres_size; /* Size of the identifier (enum) */ |
| 22 | |
| 23 | /* |
| 24 | * Tags to members mapping table. |
| 25 | */ |
| 26 | const asn_TYPE_tag2member_t *tag2el; |
| 27 | unsigned tag2el_count; |
| 28 | |
| 29 | /* Canonical ordering of CHOICE elements, for PER */ |
| 30 | const unsigned *to_canonical_order; |
| 31 | const unsigned *from_canonical_order; |
| 32 | |
| 33 | /* |
| 34 | * Extensions-related stuff. |
| 35 | */ |
| 36 | signed ext_start; /* First member of extensions, or -1 */ |
| 37 | } asn_CHOICE_specifics_t; |
| 38 | |
| 39 | /* |
| 40 | * A set specialized functions dealing with the CHOICE type. |
| 41 | */ |
| 42 | asn_struct_free_f CHOICE_free; |
| 43 | asn_struct_print_f CHOICE_print; |
| 44 | asn_struct_compare_f CHOICE_compare; |
| 45 | asn_constr_check_f CHOICE_constraint; |
| 46 | ber_type_decoder_f CHOICE_decode_ber; |
| 47 | der_type_encoder_f CHOICE_encode_der; |
| 48 | xer_type_decoder_f CHOICE_decode_xer; |
| 49 | xer_type_encoder_f CHOICE_encode_xer; |
| 50 | oer_type_decoder_f CHOICE_decode_oer; |
| 51 | oer_type_encoder_f CHOICE_encode_oer; |
| 52 | per_type_decoder_f CHOICE_decode_uper; |
| 53 | per_type_encoder_f CHOICE_encode_uper; |
| 54 | per_type_decoder_f CHOICE_decode_aper; |
| 55 | per_type_encoder_f CHOICE_encode_aper; |
| 56 | asn_outmost_tag_f CHOICE_outmost_tag; |
| 57 | asn_random_fill_f CHOICE_random_fill; |
| 58 | extern asn_TYPE_operation_t asn_OP_CHOICE; |
| 59 | |
| 60 | /* |
| 61 | * Return the 1-based choice variant presence index. |
| 62 | * Returns 0 in case of error. |
| 63 | */ |
| 64 | unsigned CHOICE_variant_get_presence(const asn_TYPE_descriptor_t *td, |
| 65 | const void *structure_ptr); |
| 66 | |
| 67 | /* |
| 68 | * Sets or resets the 1-based choice variant presence index. |
| 69 | * In case a previous index is not zero, the currently selected structure |
| 70 | * member is freed and zeroed-out first. |
| 71 | * Returns 0 on success and -1 on error. |
| 72 | */ |
| 73 | int CHOICE_variant_set_presence(const asn_TYPE_descriptor_t *td, |
| 74 | void *structure_ptr, unsigned present); |
| 75 | |
| 76 | #ifdef __cplusplus |
| 77 | } |
| 78 | #endif |
| 79 | |
| 80 | #endif /* _CONSTR_CHOICE_H_ */ |