1 /* crypto/lhash/lh_stats.c */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
62 /* If you wish to build this outside of SSLeay, remove the following lines
63 * and things should work as expected */
66 #ifndef OPENSSL_NO_BIO
67 #include <openssl/bio.h>
69 #include <openssl/lhash.h>
73 void lh_stats(LHASH
*lh
, FILE *out
)
75 fprintf(out
,"num_items = %lu\n",lh
->num_items
);
76 fprintf(out
,"num_nodes = %u\n",lh
->num_nodes
);
77 fprintf(out
,"num_alloc_nodes = %u\n",lh
->num_alloc_nodes
);
78 fprintf(out
,"num_expands = %lu\n",lh
->num_expands
);
79 fprintf(out
,"num_expand_reallocs = %lu\n",lh
->num_expand_reallocs
);
80 fprintf(out
,"num_contracts = %lu\n",lh
->num_contracts
);
81 fprintf(out
,"num_contract_reallocs = %lu\n",lh
->num_contract_reallocs
);
82 fprintf(out
,"num_hash_calls = %lu\n",lh
->num_hash_calls
);
83 fprintf(out
,"num_comp_calls = %lu\n",lh
->num_comp_calls
);
84 fprintf(out
,"num_insert = %lu\n",lh
->num_insert
);
85 fprintf(out
,"num_replace = %lu\n",lh
->num_replace
);
86 fprintf(out
,"num_delete = %lu\n",lh
->num_delete
);
87 fprintf(out
,"num_no_delete = %lu\n",lh
->num_no_delete
);
88 fprintf(out
,"num_retrieve = %lu\n",lh
->num_retrieve
);
89 fprintf(out
,"num_retrieve_miss = %lu\n",lh
->num_retrieve_miss
);
90 fprintf(out
,"num_hash_comps = %lu\n",lh
->num_hash_comps
);
92 fprintf(out
,"p = %u\n",lh
->p
);
93 fprintf(out
,"pmax = %u\n",lh
->pmax
);
94 fprintf(out
,"up_load = %lu\n",lh
->up_load
);
95 fprintf(out
,"down_load = %lu\n",lh
->down_load
);
99 void lh_node_stats(LHASH
*lh
, FILE *out
)
104 for (i
=0; i
<lh
->num_nodes
; i
++)
106 for (n
=lh
->b
[i
],num
=0; n
!= NULL
; n
=n
->next
)
108 fprintf(out
,"node %6u -> %3u\n",i
,num
);
112 void lh_node_usage_stats(LHASH
*lh
, FILE *out
)
117 unsigned long total
=0,n_used
=0;
119 for (i
=0; i
<lh
->num_nodes
; i
++)
121 for (n
=lh
->b
[i
],num
=0; n
!= NULL
; n
=n
->next
)
129 fprintf(out
,"%lu nodes used out of %u\n",n_used
,lh
->num_nodes
);
130 fprintf(out
,"%lu items\n",total
);
131 if (n_used
== 0) return;
132 fprintf(out
,"load %d.%02d actual load %d.%02d\n",
133 (int)(total
/lh
->num_nodes
),
134 (int)((total
%lh
->num_nodes
)*100/lh
->num_nodes
),
136 (int)((total
%n_used
)*100/n_used
));
141 #ifndef OPENSSL_NO_FP_API
142 void lh_stats(const _LHASH
*lh
, FILE *fp
)
146 bp
=BIO_new(BIO_s_file());
147 if (bp
== NULL
) goto end
;
148 BIO_set_fp(bp
,fp
,BIO_NOCLOSE
);
154 void lh_node_stats(const _LHASH
*lh
, FILE *fp
)
158 bp
=BIO_new(BIO_s_file());
159 if (bp
== NULL
) goto end
;
160 BIO_set_fp(bp
,fp
,BIO_NOCLOSE
);
161 lh_node_stats_bio(lh
,bp
);
166 void lh_node_usage_stats(const _LHASH
*lh
, FILE *fp
)
170 bp
=BIO_new(BIO_s_file());
171 if (bp
== NULL
) goto end
;
172 BIO_set_fp(bp
,fp
,BIO_NOCLOSE
);
173 lh_node_usage_stats_bio(lh
,bp
);
180 void lh_stats_bio(const _LHASH
*lh
, BIO
*out
)
182 BIO_printf(out
,"num_items = %lu\n",lh
->num_items
);
183 BIO_printf(out
,"num_nodes = %u\n",lh
->num_nodes
);
184 BIO_printf(out
,"num_alloc_nodes = %u\n",lh
->num_alloc_nodes
);
185 BIO_printf(out
,"num_expands = %lu\n",lh
->num_expands
);
186 BIO_printf(out
,"num_expand_reallocs = %lu\n",
187 lh
->num_expand_reallocs
);
188 BIO_printf(out
,"num_contracts = %lu\n",lh
->num_contracts
);
189 BIO_printf(out
,"num_contract_reallocs = %lu\n",
190 lh
->num_contract_reallocs
);
191 BIO_printf(out
,"num_hash_calls = %lu\n",lh
->num_hash_calls
);
192 BIO_printf(out
,"num_comp_calls = %lu\n",lh
->num_comp_calls
);
193 BIO_printf(out
,"num_insert = %lu\n",lh
->num_insert
);
194 BIO_printf(out
,"num_replace = %lu\n",lh
->num_replace
);
195 BIO_printf(out
,"num_delete = %lu\n",lh
->num_delete
);
196 BIO_printf(out
,"num_no_delete = %lu\n",lh
->num_no_delete
);
197 BIO_printf(out
,"num_retrieve = %lu\n",lh
->num_retrieve
);
198 BIO_printf(out
,"num_retrieve_miss = %lu\n",lh
->num_retrieve_miss
);
199 BIO_printf(out
,"num_hash_comps = %lu\n",lh
->num_hash_comps
);
201 BIO_printf(out
,"p = %u\n",lh
->p
);
202 BIO_printf(out
,"pmax = %u\n",lh
->pmax
);
203 BIO_printf(out
,"up_load = %lu\n",lh
->up_load
);
204 BIO_printf(out
,"down_load = %lu\n",lh
->down_load
);
208 void lh_node_stats_bio(const _LHASH
*lh
, BIO
*out
)
213 for (i
=0; i
<lh
->num_nodes
; i
++)
215 for (n
=lh
->b
[i
],num
=0; n
!= NULL
; n
=n
->next
)
217 BIO_printf(out
,"node %6u -> %3u\n",i
,num
);
221 void lh_node_usage_stats_bio(const _LHASH
*lh
, BIO
*out
)
226 unsigned long total
=0,n_used
=0;
228 for (i
=0; i
<lh
->num_nodes
; i
++)
230 for (n
=lh
->b
[i
],num
=0; n
!= NULL
; n
=n
->next
)
238 BIO_printf(out
,"%lu nodes used out of %u\n",n_used
,lh
->num_nodes
);
239 BIO_printf(out
,"%lu items\n",total
);
240 if (n_used
== 0) return;
241 BIO_printf(out
,"load %d.%02d actual load %d.%02d\n",
242 (int)(total
/lh
->num_nodes
),
243 (int)((total
%lh
->num_nodes
)*100/lh
->num_nodes
),
245 (int)((total
%n_used
)*100/n_used
));