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/* SPDX-License-Identifier: MIT
*
* Copyright © 2018 WireGuard LLC. All Rights Reserved.
*/
#ifndef RINGLOGGER_H
#define RINGLOGGER_H
enum {
MAX_LOG_LINE_LENGTH = 512,
MAX_LINES = 1024,
MAGIC = 0xdeadbeefU
};
struct log_line {
struct timeval tv;
char line[MAX_LOG_LINE_LENGTH];
};
struct log {
struct { uint32_t first, len; } header;
struct log_line lines[MAX_LINES];
uint32_t magic;
};
void write_msg_to_log(struct log *log, const char *msg);
int write_logs_to_file(const char *file_name, const char *tag1, const struct log *log1, const char *tag2, const struct log *log2);
struct log *open_log(const char *file_name);
#endif
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