blob: b87239da5ed4aa25c8806a663b9c3afd3d02ddbd (
plain)
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
|
/*! \file strrb.h
* Osmocom string ringbuffer handling routines. */
/*
* (C) 2012-2013 by Katerina Barone-Adesi <kat.obsc@gmail.com>
* All Rights Reserved
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#pragma once
/*! \defgroup osmo_strrb Osmocom ringbuffers for log strings
* @{
* \file strrb.h */
#include <unistd.h>
#include <stdbool.h>
#include <stdint.h>
#include <osmocom/core/talloc.h>
/*! A structure representing an osmocom string ringbuffer */
#define RB_MAX_MESSAGE_SIZE 240
struct osmo_strrb {
uint16_t start; /*!< index of the first slot */
uint16_t end; /*!< index of the last slot */
uint16_t size; /*!< max number of messages to store */
char **buffer; /*!< storage for messages */
};
struct osmo_strrb *osmo_strrb_create(TALLOC_CTX * ctx, size_t rb_size);
bool osmo_strrb_is_empty(const struct osmo_strrb *rb);
const char *osmo_strrb_get_nth(const struct osmo_strrb *rb,
unsigned int string_index);
bool _osmo_strrb_is_bufindex_valid(const struct osmo_strrb *rb,
unsigned int offset);
size_t osmo_strrb_elements(const struct osmo_strrb *rb);
int osmo_strrb_add(struct osmo_strrb *rb, const char *data);
/*! @} */
|
