libosmocore 0.9.6-23.20170220git32ee5af8.fc42
Osmocom core library
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strrb.h
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1#pragma once
2
3/* (C) 2012-2013 by Katerina Barone-Adesi <kat.obsc@gmail.com>
4 * All Rights Reserved
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 */
21
30#include <unistd.h>
31#include <stdbool.h>
32#include <stdint.h>
33
34#include <osmocom/core/talloc.h>
35
38#define RB_MAX_MESSAGE_SIZE 240
39struct osmo_strrb {
40 uint16_t start;
41 uint16_t end;
42 uint16_t size;
43 char **buffer;
44};
45
46struct osmo_strrb *osmo_strrb_create(TALLOC_CTX * ctx, size_t rb_size);
47bool osmo_strrb_is_empty(const struct osmo_strrb *rb);
48const char *osmo_strrb_get_nth(const struct osmo_strrb *rb,
49 unsigned int string_index);
50bool _osmo_strrb_is_bufindex_valid(const struct osmo_strrb *rb,
51 unsigned int offset);
52size_t osmo_strrb_elements(const struct osmo_strrb *rb);
53int osmo_strrb_add(struct osmo_strrb *rb, const char *data);
54
const char * osmo_strrb_get_nth(const struct osmo_strrb *rb, unsigned int string_index)
Return a pointer to the Nth string in the osmo_strrb.
Definition strrb.c:103
int osmo_strrb_add(struct osmo_strrb *rb, const char *data)
Add a string to the osmo_strrb.
Definition strrb.c:149
struct osmo_strrb * osmo_strrb_create(TALLOC_CTX *ctx, size_t rb_size)
Create an empty, initialized osmo_strrb.
Definition strrb.c:56
bool osmo_strrb_is_empty(const struct osmo_strrb *rb)
Check if an osmo_strrb is empty.
Definition strrb.c:89
size_t osmo_strrb_elements(const struct osmo_strrb *rb)
Count the number of log messages in an osmo_strrb.
Definition strrb.c:133
Definition strrb.h:39
uint16_t size
max number of messages to store
Definition strrb.h:42
uint16_t end
index of the last slot
Definition strrb.h:41
char ** buffer
storage for messages
Definition strrb.h:43
uint16_t start
index of the first slot
Definition strrb.h:40