56 lines
1.6 KiB
C
56 lines
1.6 KiB
C
/*
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* Copyright (c) 2017 Lev Walkin <vlm@lionet.info>.
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* All rights reserved.
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* Redistribution and modifications are permitted subject to BSD license.
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*/
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#include <asn_internal.h>
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#include <constr_SEQUENCE.h>
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int
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SEQUENCE_print(const asn_TYPE_descriptor_t *td, const void *sptr, int ilevel,
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asn_app_consume_bytes_f *cb, void *app_key) {
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size_t edx;
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int ret;
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if(!sptr) return (cb("<absent>", 8, app_key) < 0) ? -1 : 0;
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/* Dump preamble */
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if(cb(td->name, strlen(td->name), app_key) < 0
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|| cb(" ::= {", 6, app_key) < 0)
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return -1;
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for(edx = 0; edx < td->elements_count; edx++) {
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asn_TYPE_member_t *elm = &td->elements[edx];
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const void *memb_ptr;
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if(elm->flags & ATF_POINTER) {
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memb_ptr = *(const void * const *)((const char *)sptr + elm->memb_offset);
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if(!memb_ptr) {
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if(elm->optional) continue;
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/* Print <absent> line */
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/* Fall through */
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}
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} else {
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memb_ptr = (const void *)((const char *)sptr + elm->memb_offset);
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}
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/* Indentation */
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_i_INDENT(1);
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/* Print the member's name and stuff */
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if(cb(elm->name, strlen(elm->name), app_key) < 0
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|| cb(": ", 2, app_key) < 0)
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return -1;
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/* Print the member itself */
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ret = elm->type->op->print_struct(elm->type, memb_ptr, ilevel + 1,
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cb, app_key);
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if(ret) return ret;
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}
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ilevel--;
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_i_INDENT(1);
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return (cb("}", 1, app_key) < 0) ? -1 : 0;
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}
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