constr_CHOICE.h

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/*
 * Copyright (c) 2003-2017 Lev Walkin <vlm@lionet.info>. All rights reserved.
 * Redistribution and modifications are permitted subject to BSD license.
 */
#ifndef _CONSTR_CHOICE_H_
#define _CONSTR_CHOICE_H_
 
#include <etsi_its_cam_ts_coding/asn_application.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct asn_CHOICE_specifics_s {
        /*
         * Target structure description.
         */
        unsigned struct_size;       /* Size of the target structure. */
        unsigned ctx_offset;        /* Offset of the asn_codec_ctx_t member */
        unsigned pres_offset;       /* Identifier of the present member */
        unsigned pres_size;         /* Size of the identifier (enum) */
 
        /*
         * Tags to members mapping table.
         */
        const asn_TYPE_tag2member_t *tag2el;
        unsigned tag2el_count;
 
        /* Canonical ordering of CHOICE elements, for PER */
        const unsigned *to_canonical_order;
        const unsigned *from_canonical_order;
 
        /*
         * Extensions-related stuff.
         */
        signed ext_start; /* First member of extensions, or -1 */
} asn_CHOICE_specifics_t;
 
/*
 * A set specialized functions dealing with the CHOICE type.
 */
asn_struct_free_f CHOICE_free;
 
#if !defined(ASN_DISABLE_PRINT_SUPPORT)
asn_struct_print_f CHOICE_print;
#endif  /* !defined(ASN_DISABLE_PRINT_SUPPORT) */
 
asn_struct_compare_f CHOICE_compare;
asn_struct_copy_f    CHOICE_copy;
 
asn_constr_check_f CHOICE_constraint;
 
#if !defined(ASN_DISABLE_BER_SUPPORT)
ber_type_decoder_f CHOICE_decode_ber;
der_type_encoder_f CHOICE_encode_der;
#endif  /* !defined(ASN_DISABLE_BER_SUPPORT) */
 
#if !defined(ASN_DISABLE_XER_SUPPORT)
xer_type_decoder_f CHOICE_decode_xer;
xer_type_encoder_f CHOICE_encode_xer;
#endif  /* !defined(ASN_DISABLE_XER_SUPPORT) */
 
#if !defined(ASN_DISABLE_JER_SUPPORT)
jer_type_decoder_f CHOICE_decode_jer;
jer_type_encoder_f CHOICE_encode_jer;
#endif  /* !defined(ASN_DISABLE_JER_SUPPORT) */
 
#if !defined(ASN_DISABLE_OER_SUPPORT)
oer_type_decoder_f CHOICE_decode_oer;
oer_type_encoder_f CHOICE_encode_oer;
#endif  /* !defined(ASN_DISABLE_OER_SUPPORT) */
 
#if !defined(ASN_DISABLE_UPER_SUPPORT)
per_type_decoder_f CHOICE_decode_uper;
per_type_encoder_f CHOICE_encode_uper;
#endif  /* !defined(ASN_DISABLE_UPER_SUPPORT) */
#if !defined(ASN_DISABLE_APER_SUPPORT)
per_type_decoder_f CHOICE_decode_aper;
per_type_encoder_f CHOICE_encode_aper;
#endif  /* !defined(ASN_DISABLE_APER_SUPPORT) */
 
#if !defined(ASN_DISABLE_RFILL_SUPPORT)
asn_random_fill_f CHOICE_random_fill;
#endif  /* !defined(ASN_DISABLE_RFILL_SUPPORT) */
 
asn_outmost_tag_f CHOICE_outmost_tag;
 
extern asn_TYPE_operation_t asn_OP_CHOICE;
 
unsigned _fetch_present_idx(
        const void *struct_ptr,
        unsigned off,
        unsigned size);
 
void _set_present_idx(
        void *sptr,
        unsigned offset,
        unsigned size,
        unsigned present);
 
/*
 * Return the 1-based choice variant presence index.
 * Returns 0 in case of error.
 */
unsigned CHOICE_variant_get_presence(const asn_TYPE_descriptor_t *td,
                                     const void *structure_ptr);
 
/*
 * Sets or resets the 1-based choice variant presence index.
 * In case a previous index is not zero, the currently selected structure
 * member is freed and zeroed-out first.
 * Returns 0 on success and -1 on error.
 */
int CHOICE_variant_set_presence(const asn_TYPE_descriptor_t *td,
                                void *structure_ptr, unsigned present);
 
#ifdef __cplusplus
}
#endif
 
#endif  /* _CONSTR_CHOICE_H_ */