58 lines
1.4 KiB
C
58 lines
1.4 KiB
C
#include <assert.h>
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#include <asn_application.h>
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#include <constr_TYPE.h>
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#include <constr_CHOICE.h>
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#include <INTEGER.h>
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#include "asn1c_helpers.h"
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const char *asn_type_name(const asn_TYPE_descriptor_t *td)
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{
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return td->name;
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}
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static int
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_fetch_present_idx(const void *struct_ptr, int pres_offset, int pres_size) {
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const void *present_ptr;
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int present;
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present_ptr = ((const char *)struct_ptr) + pres_offset;
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switch(pres_size) {
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case sizeof(int): present = *(const int *)present_ptr; break;
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case sizeof(short): present = *(const short *)present_ptr; break;
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case sizeof(char): present = *(const char *)present_ptr; break;
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default:
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/* ANSI C mandates enum to be equivalent to integer */
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assert(pres_size != sizeof(int));
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return 0; /* If not aborted, pass back safe value */
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}
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return present;
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}
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const char *asn_choice_name(const asn_TYPE_descriptor_t *td, const void *sptr)
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{
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const asn_CHOICE_specifics_t *cspec = td->specifics;
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int present = _fetch_present_idx(sptr, cspec->pres_offset, cspec->pres_size);
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const asn_TYPE_member_t *elm;
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if (present < 0 || present >= td->elements_count)
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return "<invalid>";
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elm = &td->elements[present-1];
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return elm->name;
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}
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const char *asn_enum_name(const asn_TYPE_descriptor_t *td, int data)
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{
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const asn_INTEGER_specifics_t *ispec = td->specifics;
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if (data < 0 || data >= ispec->map_count)
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return "<invalid>";
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return ispec->value2enum[data].enum_name;
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}
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