58 lines
1020 B
C
58 lines
1020 B
C
/* This software is licensed by the MIT License, see LICENSE file */
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/* Copyright © 2022 Gregory Lirent */
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#include "include.h"
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size_t list_size(const list_t* x) {
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lnode_t* c;
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size_t n;
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c = x->first;
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n = 0;
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while (!is_null(c)) {
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c = c->next;
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++n;
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}
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return n;
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}
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hash_t list_hash(const list_t* s) {
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hash_t hash = 0;
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if (!is_null(s->first)) {
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hash = vnode_hash(&s->first->node, s->first->type);
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if (s->first != s->last) {
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hash += vnode_hash(&s->first->node, s->first->type);
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hash ^= list_size(s);
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} else hash ^= 1;
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}
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return hash + VTYPE_LIST;
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}
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size_t libcdsb_list_count(const list_t* s, const void* v, vtype t) {
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lnode_t* c;
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size_t n;
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int cmp;
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c = s->first;
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n = 0;
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while (!is_null(c)) {
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cmp = vtype_compare(vnode_peek(&c->node, c->type), c->type, v, t);
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if (cmp == 0) ++n;
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c = c->next;
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}
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return n;
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}
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