1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
|
/*
* Copyright 1995-2022 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#define OPENSSL_SUPPRESS_DEPRECATED
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
/*
* If you wish to build this outside of OpenSSL, remove the following lines
* and things should work as expected
*/
#include "internal/cryptlib.h"
#include <openssl/bio.h>
#include <openssl/lhash.h>
#include "lhash_local.h"
# ifndef OPENSSL_NO_STDIO
# ifndef OPENSSL_NO_DEPRECATED_3_2
void OPENSSL_LH_stats(const OPENSSL_LHASH *lh, FILE *fp)
{
BIO *bp;
bp = BIO_new(BIO_s_file());
if (bp == NULL)
return;
BIO_set_fp(bp, fp, BIO_NOCLOSE);
OPENSSL_LH_stats_bio(lh, bp);
BIO_free(bp);
}
void OPENSSL_LH_node_stats(const OPENSSL_LHASH *lh, FILE *fp)
{
BIO *bp;
bp = BIO_new(BIO_s_file());
if (bp == NULL)
return;
BIO_set_fp(bp, fp, BIO_NOCLOSE);
OPENSSL_LH_node_stats_bio(lh, bp);
BIO_free(bp);
}
void OPENSSL_LH_node_usage_stats(const OPENSSL_LHASH *lh, FILE *fp)
{
BIO *bp;
bp = BIO_new(BIO_s_file());
if (bp == NULL)
return;
BIO_set_fp(bp, fp, BIO_NOCLOSE);
OPENSSL_LH_node_usage_stats_bio(lh, bp);
BIO_free(bp);
}
# endif
# endif
# ifndef OPENSSL_NO_DEPRECATED_3_2
/*
* These functions are implemented as separate static functions as they are
* called from the stdio functions above and calling deprecated functions will
* generate a warning.
*/
void OPENSSL_LH_stats_bio(const OPENSSL_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 = 0\n");
BIO_printf(out, "num_expand_reallocs = 0\n");
BIO_printf(out, "num_contracts = 0\n");
BIO_printf(out, "num_contract_reallocs = 0\n");
BIO_printf(out, "num_hash_calls = 0\n");
BIO_printf(out, "num_comp_calls = 0\n");
BIO_printf(out, "num_insert = 0\n");
BIO_printf(out, "num_replace = 0\n");
BIO_printf(out, "num_delete = 0\n");
BIO_printf(out, "num_no_delete = 0\n");
BIO_printf(out, "num_retrieve = 0\n");
BIO_printf(out, "num_retrieve_miss = 0\n");
BIO_printf(out, "num_hash_comps = 0\n");
}
void OPENSSL_LH_node_stats_bio(const OPENSSL_LHASH *lh, BIO *out)
{
OPENSSL_LH_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 OPENSSL_LH_node_usage_stats_bio(const OPENSSL_LHASH *lh, BIO *out)
{
OPENSSL_LH_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
|
