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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* Fluent Bit
* ==========
* Copyright (C) 2015-2022 The Fluent Bit Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef FLB_IN_KMSG
#define FLB_IN_KMSG
#include <fluent-bit/flb_info.h>
#include <fluent-bit/flb_input.h>
#include <fluent-bit/flb_log_event_encoder.h>
#include <stdint.h>
#define FLB_KMSG_DEV "/dev/kmsg"
#define FLB_KMSG_BUF_SIZE 4096
/* Alert levels, taken from util-linux sources */
#define FLB_KLOG_EMERG 0
#define FLB_KLOG_ALERT 1
#define FLB_KLOG_CRIT 2
#define FLB_KLOG_ERR 3
#define FLB_KLOG_WARNING 4
#define FLB_KLOG_NOTICE 5
#define FLB_KLOG_INFO 6
#define FLB_KLOG_DEBUG 7
#define FLB_KLOG_PRIMASK 0x07
#define FLB_KLOG_PRI(p) ((p) & FLB_KLOG_PRIMASK)
#define KMSG_BUFFER_SIZE 256
#define KMSG_USEC_PER_SEC 1000000
struct flb_in_kmsg_config {
int fd; /* descriptor -> FLB_KMSG_DEV */
struct timeval boot_time; /* System boot time */
int prio_level;
/* Line processing */
int buffer_id;
/* Buffer */
char *buf_data;
size_t buf_len;
size_t buf_size;
struct flb_log_event_encoder log_encoder;
struct flb_input_instance *ins;
};
extern struct flb_input_plugin in_kmsg_plugin;
#endif
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