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34 lines
591 B
C
34 lines
591 B
C
/*
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* Copyright 2016 Sven Verdoolaege
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*
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* Use of this software is governed by the MIT license
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*
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* Written by Sven Verdoolaege
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*/
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#include <isl_pw_macro.h>
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#include <isl/hash.h>
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/* Return a hash value that digests "pw".
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*/
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uint32_t FN(PW,get_hash)(__isl_keep PW *pw)
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{
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int i;
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uint32_t hash;
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if (!pw)
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return 0;
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hash = isl_hash_init();
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for (i = 0; i < pw->n; ++i) {
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uint32_t set_hash, el_hash;
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set_hash = isl_set_get_hash(pw->p[i].set);
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isl_hash_hash(hash, set_hash);
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el_hash = FN(EL,get_hash)(pw->p[i].FIELD);
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isl_hash_hash(hash, el_hash);
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}
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return hash;
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}
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