GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libcrypto/crypto/../../libssl/src/crypto/lhash/lh_stats.c Lines: 0 53 0.0 %
Date: 2016-12-06 Branches: 0 18 0.0 %

Line Branch Exec Source
1
/* $OpenBSD: lh_stats.c,v 1.12 2014/07/11 08:44:48 jsing Exp $ */
2
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3
 * All rights reserved.
4
 *
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.
8
 *
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).
15
 *
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.
22
 *
23
 * Redistribution and use in source and binary forms, with or without
24
 * modification, are permitted provided that the following conditions
25
 * are met:
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)"
40
 *
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
51
 * SUCH DAMAGE.
52
 *
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.]
57
 */
58
59
#include <stdio.h>
60
#include <string.h>
61
#include <stdlib.h>
62
63
#include <openssl/opensslconf.h>
64
65
#ifndef OPENSSL_NO_BIO
66
#include <openssl/bio.h>
67
#endif
68
#include <openssl/lhash.h>
69
70
#ifdef OPENSSL_NO_BIO
71
72
void
73
lh_stats(LHASH *lh, FILE *out)
74
{
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",
82
	    lh->num_contract_reallocs);
83
	fprintf(out, "num_hash_calls        = %lu\n", lh->num_hash_calls);
84
	fprintf(out, "num_comp_calls        = %lu\n", lh->num_comp_calls);
85
	fprintf(out, "num_insert            = %lu\n", lh->num_insert);
86
	fprintf(out, "num_replace           = %lu\n", lh->num_replace);
87
	fprintf(out, "num_delete            = %lu\n", lh->num_delete);
88
	fprintf(out, "num_no_delete         = %lu\n", lh->num_no_delete);
89
	fprintf(out, "num_retrieve          = %lu\n", lh->num_retrieve);
90
	fprintf(out, "num_retrieve_miss     = %lu\n", lh->num_retrieve_miss);
91
	fprintf(out, "num_hash_comps        = %lu\n", lh->num_hash_comps);
92
#if 0
93
	fprintf(out, "p                     = %u\n", lh->p);
94
	fprintf(out, "pmax                  = %u\n", lh->pmax);
95
	fprintf(out, "up_load               = %lu\n", lh->up_load);
96
	fprintf(out, "down_load             = %lu\n", lh->down_load);
97
#endif
98
}
99
100
void
101
lh_node_stats(LHASH *lh, FILE *out)
102
{
103
	LHASH_NODE *n;
104
	unsigned int i, num;
105
106
	for (i = 0; i < lh->num_nodes; i++) {
107
		for (n = lh->b[i], num = 0; n != NULL; n = n->next)
108
			num++;
109
		fprintf(out, "node %6u -> %3u\n", i, num);
110
	}
111
}
112
113
void
114
lh_node_usage_stats(LHASH *lh, FILE *out)
115
{
116
	LHASH_NODE *n;
117
	unsigned long num;
118
	unsigned int i;
119
	unsigned long total = 0, n_used = 0;
120
121
	for (i = 0; i < lh->num_nodes; i++) {
122
		for (n = lh->b[i], num = 0; n != NULL; n = n->next)
123
			num++;
124
		if (num != 0) {
125
			n_used++;
126
			total += num;
127
		}
128
	}
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)
132
		return;
133
	fprintf(out, "load %d.%02d  actual load %d.%02d\n",
134
	    (int)(total / lh->num_nodes),
135
	    (int)((total % lh->num_nodes) * 100 / lh->num_nodes),
136
	    (int)(total / n_used),
137
	    (int)((total % n_used) * 100 / n_used));
138
}
139
140
#else
141
142
void
143
lh_stats(const _LHASH *lh, FILE *fp)
144
{
145
	BIO *bp;
146
147
	bp = BIO_new(BIO_s_file());
148
	if (bp == NULL)
149
		goto end;
150
	BIO_set_fp(bp, fp, BIO_NOCLOSE);
151
	lh_stats_bio(lh, bp);
152
	BIO_free(bp);
153
end:;
154
}
155
156
void
157
lh_node_stats(const _LHASH *lh, FILE *fp)
158
{
159
	BIO *bp;
160
161
	bp = BIO_new(BIO_s_file());
162
	if (bp == NULL)
163
		goto end;
164
	BIO_set_fp(bp, fp, BIO_NOCLOSE);
165
	lh_node_stats_bio(lh, bp);
166
	BIO_free(bp);
167
end:;
168
}
169
170
void
171
lh_node_usage_stats(const _LHASH *lh, FILE *fp)
172
{
173
	BIO *bp;
174
175
	bp = BIO_new(BIO_s_file());
176
	if (bp == NULL)
177
		goto end;
178
	BIO_set_fp(bp, fp, BIO_NOCLOSE);
179
	lh_node_usage_stats_bio(lh, bp);
180
	BIO_free(bp);
181
end:;
182
}
183
184
185
void
186
lh_stats_bio(const _LHASH *lh, BIO *out)
187
{
188
	BIO_printf(out, "num_items             = %lu\n", lh->num_items);
189
	BIO_printf(out, "num_nodes             = %u\n", lh->num_nodes);
190
	BIO_printf(out, "num_alloc_nodes       = %u\n", lh->num_alloc_nodes);
191
	BIO_printf(out, "num_expands           = %lu\n", lh->num_expands);
192
	BIO_printf(out, "num_expand_reallocs   = %lu\n",
193
	    lh->num_expand_reallocs);
194
	BIO_printf(out, "num_contracts         = %lu\n", lh->num_contracts);
195
	BIO_printf(out, "num_contract_reallocs = %lu\n",
196
	    lh->num_contract_reallocs);
197
	BIO_printf(out, "num_hash_calls        = %lu\n", lh->num_hash_calls);
198
	BIO_printf(out, "num_comp_calls        = %lu\n", lh->num_comp_calls);
199
	BIO_printf(out, "num_insert            = %lu\n", lh->num_insert);
200
	BIO_printf(out, "num_replace           = %lu\n", lh->num_replace);
201
	BIO_printf(out, "num_delete            = %lu\n", lh->num_delete);
202
	BIO_printf(out, "num_no_delete         = %lu\n", lh->num_no_delete);
203
	BIO_printf(out, "num_retrieve          = %lu\n", lh->num_retrieve);
204
	BIO_printf(out, "num_retrieve_miss     = %lu\n", lh->num_retrieve_miss);
205
	BIO_printf(out, "num_hash_comps        = %lu\n", lh->num_hash_comps);
206
#if 0
207
	BIO_printf(out, "p                     = %u\n", lh->p);
208
	BIO_printf(out, "pmax                  = %u\n", lh->pmax);
209
	BIO_printf(out, "up_load               = %lu\n", lh->up_load);
210
	BIO_printf(out, "down_load             = %lu\n", lh->down_load);
211
#endif
212
}
213
214
void
215
lh_node_stats_bio(const _LHASH *lh, BIO *out)
216
{
217
	LHASH_NODE *n;
218
	unsigned int i, num;
219
220
	for (i = 0; i < lh->num_nodes; i++) {
221
		for (n = lh->b[i], num = 0; n != NULL; n = n->next)
222
			num++;
223
		BIO_printf(out, "node %6u -> %3u\n", i, num);
224
	}
225
}
226
227
void
228
lh_node_usage_stats_bio(const _LHASH *lh, BIO *out)
229
{
230
	LHASH_NODE *n;
231
	unsigned long num;
232
	unsigned int i;
233
	unsigned long total = 0, n_used = 0;
234
235
	for (i = 0; i < lh->num_nodes; i++) {
236
		for (n = lh->b[i], num = 0; n != NULL; n = n->next)
237
			num++;
238
		if (num != 0) {
239
			n_used++;
240
			total += num;
241
		}
242
	}
243
	BIO_printf(out, "%lu nodes used out of %u\n", n_used, lh->num_nodes);
244
	BIO_printf(out, "%lu items\n", total);
245
	if (n_used == 0)
246
		return;
247
	BIO_printf(out, "load %d.%02d  actual load %d.%02d\n",
248
	    (int)(total / lh->num_nodes),
249
	    (int)((total % lh->num_nodes) * 100 / lh->num_nodes),
250
	    (int)(total / n_used),
251
	    (int)((total % n_used) * 100 / n_used));
252
}
253
254
#endif