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