| /* 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 |
