-
Notifications
You must be signed in to change notification settings - Fork 0
/
logger.c
107 lines (92 loc) · 2.2 KB
/
logger.c
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
/* logger.c -- block which logs system registers
* Copyright (C) 2014 Sergei Ianovich <ynvich@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "includes.h"
#include <stdio.h>
#include <string.h>
#include "block.h"
#include "list.h"
#include "logger.h"
#include "map.h"
#include "state.h"
struct log_state {
struct list_head items;
};
struct log_item {
struct list_head item_entry;
const char *key;
long *value;
};
static void
log_run(struct block *b, struct server_state *s)
{
const int sz = 1024;
struct log_state *d = b->data;
struct log_item *item;
char buff[sz];
int i = 0;
list_for_each_entry(item, &d->items, item_entry) {
i += snprintf(&buff[i], sz - i, "%s:%li ",
item->key, *item->value);
if (i >= (sz - 1))
break;
}
buff[i] = 0;
logit("%s\n", buff);
}
static struct block_ops ops = {
.run = log_run,
};
static struct block_ops *
init(struct block *b)
{
return &ops;
}
static void *
alloc(void)
{
struct log_state *d = xzalloc(sizeof(*d));
INIT_LIST_HEAD(&d->items);
return d;
}
static void
set_input(void *data, const char const *key, long *input)
{
struct log_state *d = data;
struct log_item *item = xzalloc(sizeof(*item));
if (key)
item->key = strdup(key);
item->value = input;
list_add_tail(&item->item_entry, &d->items);
}
static struct pcs_map inputs[] = {
{
.key = NULL,
.value = set_input,
}
};
static struct block_builder log_builder = {
.ops = init,
.alloc = alloc,
.inputs = inputs,
};
struct block_builder *
load_log_builder(void)
{
return &log_builder;
}