47 lines
889 B
C
47 lines
889 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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#include "../__internal/assert.h"
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size_t array_nmemb(const arr_t* x) {
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return x->size*vtype_size(x->type);
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}
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hash_t array_hash(const arr_t* s) {
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hash_t hash = 0;
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if (s->size > 0)
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hash = vtype_hash(s->mem, s->type);
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if (s->size > 1)
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hash += vtype_hash(array_internal_at(s, s->size - 1), s->type);
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hash ^= s->size;
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return hash + VTYPE_ARRAY;
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}
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size_t libcdsb_array_count(const arr_t* s, const void* v, vtype t) {
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void *p;
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void *e;
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int cmp;
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size_t n;
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p = s->mem;
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e = array_end(s);
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n = 0;
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do {
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cmp = vtype_compare(p, s->type, v, t);
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if (cmp == 0) ++n;
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p += vtype_size(s->type);
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} while (p < e);
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return n;
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}
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