Cross Reference: /src/usr.bin/nbperf/nbperf.c

Lines Matching defs:nbperf
1 /*	$NetBSD: nbperf.c,v 1.9 2024/09/22 20:34:26 christos Exp $	*/
39 __RCSID("$NetBSD: nbperf.c,v 1.9 2024/09/22 20:34:26 christos Exp $");
51 #include "nbperf.h"
70 mi_vector_hash_seed_hash(struct nbperf *nbperf)
74 		nbperf->seed[0] = predictable_counter++;
76 		nbperf->seed[0] = arc4random();
80 mi_vector_hash_compute(struct nbperf *nbperf, const void *key, size_t keylen,
83 	mi_vector_hash(key, keylen, nbperf->seed[0], hashes);
87 mi_vector_hash_print_hash(struct nbperf *nbperf, const char *indent,
90 	fprintf(nbperf->output,
92 	    indent, key, keylen, nbperf->seed[0], hash);
96 set_hash(struct nbperf *nbperf, const char *arg)
99 		nbperf->hash_size = 3;
100 		nbperf->seed_hash = mi_vector_hash_seed_hash;
101 		nbperf->compute_hash = mi_vector_hash_compute;
102 		nbperf->print_hash = mi_vector_hash_print_hash;
105 	if (nbperf->hash_size > NBPERF_MAX_HASH_SIZE)
113 	struct nbperf nbperf = {
133 	int (*build_hash)(struct nbperf *) = chm_compute;
135 	set_hash(&nbperf, "mi_vector_hash");
153 			nbperf.c = strtod(optarg, &eos);
154 			if (errno || eos[0] || !nbperf.c)
158 			nbperf.allow_hash_fudging = 1;
161 			set_hash(&nbperf, optarg);
173 			if (nbperf.map_output)
174 				fclose(nbperf.map_output);
175 			nbperf.map_output = fopen(optarg, "w");
176 			if (nbperf.map_output == NULL)
180 			nbperf.hash_name = optarg;
183 			if (nbperf.output)
184 				fclose(nbperf.output);
185 			nbperf.output = fopen(optarg, "w");
186 			if (nbperf.output == NULL)
193 			nbperf.static_hash = 1;
213 	if (nbperf.output == NULL)
214 		nbperf.output = stdout;
244 	nbperf.n = curlen;
245 	nbperf.keys = keys;
246 	nbperf.keylens = keylens;
251 		rv = (*build_hash)(&nbperf);
254 		if (nbperf.has_duplicates) {
260 			nbperf.check_duplicates = 1;