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-rw-r--r--openssl/crypto/lhash/lh_stats.c248
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diff --git a/openssl/crypto/lhash/lh_stats.c b/openssl/crypto/lhash/lh_stats.c
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+/* crypto/lhash/lh_stats.c */
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@cryptsoft.com).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@cryptsoft.com).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@cryptsoft.com)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+/* If you wish to build this outside of SSLeay, remove the following lines
+ * and things should work as expected */
+#include "cryptlib.h"
+
+#ifndef OPENSSL_NO_BIO
+#include <openssl/bio.h>
+#endif
+#include <openssl/lhash.h>
+
+#ifdef OPENSSL_NO_BIO
+
+void lh_stats(LHASH *lh, FILE *out)
+ {
+ fprintf(out,"num_items = %lu\n",lh->num_items);
+ fprintf(out,"num_nodes = %u\n",lh->num_nodes);
+ fprintf(out,"num_alloc_nodes = %u\n",lh->num_alloc_nodes);
+ fprintf(out,"num_expands = %lu\n",lh->num_expands);
+ fprintf(out,"num_expand_reallocs = %lu\n",lh->num_expand_reallocs);
+ fprintf(out,"num_contracts = %lu\n",lh->num_contracts);
+ fprintf(out,"num_contract_reallocs = %lu\n",lh->num_contract_reallocs);
+ fprintf(out,"num_hash_calls = %lu\n",lh->num_hash_calls);
+ fprintf(out,"num_comp_calls = %lu\n",lh->num_comp_calls);
+ fprintf(out,"num_insert = %lu\n",lh->num_insert);
+ fprintf(out,"num_replace = %lu\n",lh->num_replace);
+ fprintf(out,"num_delete = %lu\n",lh->num_delete);
+ fprintf(out,"num_no_delete = %lu\n",lh->num_no_delete);
+ fprintf(out,"num_retrieve = %lu\n",lh->num_retrieve);
+ fprintf(out,"num_retrieve_miss = %lu\n",lh->num_retrieve_miss);
+ fprintf(out,"num_hash_comps = %lu\n",lh->num_hash_comps);
+#if 0
+ fprintf(out,"p = %u\n",lh->p);
+ fprintf(out,"pmax = %u\n",lh->pmax);
+ fprintf(out,"up_load = %lu\n",lh->up_load);
+ fprintf(out,"down_load = %lu\n",lh->down_load);
+#endif
+ }
+
+void lh_node_stats(LHASH *lh, FILE *out)
+ {
+ LHASH_NODE *n;
+ unsigned int i,num;
+
+ for (i=0; i<lh->num_nodes; i++)
+ {
+ for (n=lh->b[i],num=0; n != NULL; n=n->next)
+ num++;
+ fprintf(out,"node %6u -> %3u\n",i,num);
+ }
+ }
+
+void lh_node_usage_stats(LHASH *lh, FILE *out)
+ {
+ LHASH_NODE *n;
+ unsigned long num;
+ unsigned int i;
+ unsigned long total=0,n_used=0;
+
+ for (i=0; i<lh->num_nodes; i++)
+ {
+ for (n=lh->b[i],num=0; n != NULL; n=n->next)
+ num++;
+ if (num != 0)
+ {
+ n_used++;
+ total+=num;
+ }
+ }
+ fprintf(out,"%lu nodes used out of %u\n",n_used,lh->num_nodes);
+ fprintf(out,"%lu items\n",total);
+ if (n_used == 0) return;
+ fprintf(out,"load %d.%02d actual load %d.%02d\n",
+ (int)(total/lh->num_nodes),
+ (int)((total%lh->num_nodes)*100/lh->num_nodes),
+ (int)(total/n_used),
+ (int)((total%n_used)*100/n_used));
+ }
+
+#else
+
+#ifndef OPENSSL_NO_FP_API
+void lh_stats(const LHASH *lh, FILE *fp)
+ {
+ BIO *bp;
+
+ bp=BIO_new(BIO_s_file());
+ if (bp == NULL) goto end;
+ BIO_set_fp(bp,fp,BIO_NOCLOSE);
+ lh_stats_bio(lh,bp);
+ BIO_free(bp);
+end:;
+ }
+
+void lh_node_stats(const LHASH *lh, FILE *fp)
+ {
+ BIO *bp;
+
+ bp=BIO_new(BIO_s_file());
+ if (bp == NULL) goto end;
+ BIO_set_fp(bp,fp,BIO_NOCLOSE);
+ lh_node_stats_bio(lh,bp);
+ BIO_free(bp);
+end:;
+ }
+
+void lh_node_usage_stats(const LHASH *lh, FILE *fp)
+ {
+ BIO *bp;
+
+ bp=BIO_new(BIO_s_file());
+ if (bp == NULL) goto end;
+ BIO_set_fp(bp,fp,BIO_NOCLOSE);
+ lh_node_usage_stats_bio(lh,bp);
+ BIO_free(bp);
+end:;
+ }
+
+#endif
+
+void lh_stats_bio(const LHASH *lh, BIO *out)
+ {
+ BIO_printf(out,"num_items = %lu\n",lh->num_items);
+ BIO_printf(out,"num_nodes = %u\n",lh->num_nodes);
+ BIO_printf(out,"num_alloc_nodes = %u\n",lh->num_alloc_nodes);
+ BIO_printf(out,"num_expands = %lu\n",lh->num_expands);
+ BIO_printf(out,"num_expand_reallocs = %lu\n",
+ lh->num_expand_reallocs);
+ BIO_printf(out,"num_contracts = %lu\n",lh->num_contracts);
+ BIO_printf(out,"num_contract_reallocs = %lu\n",
+ lh->num_contract_reallocs);
+ BIO_printf(out,"num_hash_calls = %lu\n",lh->num_hash_calls);
+ BIO_printf(out,"num_comp_calls = %lu\n",lh->num_comp_calls);
+ BIO_printf(out,"num_insert = %lu\n",lh->num_insert);
+ BIO_printf(out,"num_replace = %lu\n",lh->num_replace);
+ BIO_printf(out,"num_delete = %lu\n",lh->num_delete);
+ BIO_printf(out,"num_no_delete = %lu\n",lh->num_no_delete);
+ BIO_printf(out,"num_retrieve = %lu\n",lh->num_retrieve);
+ BIO_printf(out,"num_retrieve_miss = %lu\n",lh->num_retrieve_miss);
+ BIO_printf(out,"num_hash_comps = %lu\n",lh->num_hash_comps);
+#if 0
+ BIO_printf(out,"p = %u\n",lh->p);
+ BIO_printf(out,"pmax = %u\n",lh->pmax);
+ BIO_printf(out,"up_load = %lu\n",lh->up_load);
+ BIO_printf(out,"down_load = %lu\n",lh->down_load);
+#endif
+ }
+
+void lh_node_stats_bio(const LHASH *lh, BIO *out)
+ {
+ LHASH_NODE *n;
+ unsigned int i,num;
+
+ for (i=0; i<lh->num_nodes; i++)
+ {
+ for (n=lh->b[i],num=0; n != NULL; n=n->next)
+ num++;
+ BIO_printf(out,"node %6u -> %3u\n",i,num);
+ }
+ }
+
+void lh_node_usage_stats_bio(const LHASH *lh, BIO *out)
+ {
+ LHASH_NODE *n;
+ unsigned long num;
+ unsigned int i;
+ unsigned long total=0,n_used=0;
+
+ for (i=0; i<lh->num_nodes; i++)
+ {
+ for (n=lh->b[i],num=0; n != NULL; n=n->next)
+ num++;
+ if (num != 0)
+ {
+ n_used++;
+ total+=num;
+ }
+ }
+ BIO_printf(out,"%lu nodes used out of %u\n",n_used,lh->num_nodes);
+ BIO_printf(out,"%lu items\n",total);
+ if (n_used == 0) return;
+ BIO_printf(out,"load %d.%02d actual load %d.%02d\n",
+ (int)(total/lh->num_nodes),
+ (int)((total%lh->num_nodes)*100/lh->num_nodes),
+ (int)(total/n_used),
+ (int)((total%n_used)*100/n_used));
+ }
+
+#endif