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/*
* Copyright (C) 2003-2024 Sébastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat 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 3 of the License, or
* (at your option) any later version.
*
* WeeChat 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 WeeChat. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef WEECHAT_PLUGIN_LOGGER_BUFFER_H
#define WEECHAT_PLUGIN_LOGGER_BUFFER_H
#include <stdio.h>
#include <stdarg.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
enum t_logger_buffer_compression
{
LOGGER_BUFFER_COMPRESSION_NONE = 0,
LOGGER_BUFFER_COMPRESSION_GZIP,
LOGGER_BUFFER_COMPRESSION_ZSTD,
/* number of compression types */
LOGGER_BUFFER_NUM_COMPRESSION_TYPES,
};
struct t_infolist;
struct t_logger_buffer
{
struct t_gui_buffer *buffer; /* pointer to buffer */
char *log_filename; /* log filename */
FILE *log_file; /* log file */
ino_t log_file_inode; /* inode of log file */
int log_enabled; /* log enabled ? */
int log_level; /* log level (0..9) */
int write_start_info_line; /* 1 if start info line must be */
/* written in file */
int flush_needed; /* flush needed? */
int compressing; /* compressing rotated log, this */
/* prevents any new rotation */
/* before the end of compression */
struct t_logger_buffer *prev_buffer; /* link to previous buffer */
struct t_logger_buffer *next_buffer; /* link to next buffer */
};
extern struct t_logger_buffer *logger_buffers;
extern struct t_logger_buffer *last_logger_buffer;
extern int logger_buffer_valid (struct t_logger_buffer *logger_buffer);
extern struct t_logger_buffer *logger_buffer_add (struct t_gui_buffer *buffer,
int log_level);
extern struct t_logger_buffer *logger_buffer_search_buffer (struct t_gui_buffer *buffer);
extern struct t_logger_buffer *logger_buffer_search_log_filename (const char *log_filename);
extern void logger_buffer_set_log_filename (struct t_logger_buffer *logger_buffer);
extern int logger_buffer_create_log_file (struct t_logger_buffer *logger_buffer);
extern void logger_buffer_rotate (struct t_logger_buffer *logger_buffer);
extern void logger_buffer_write_line (struct t_logger_buffer *logger_buffer,
const char *format, ...);
extern void logger_buffer_stop (struct t_logger_buffer *logger_buffer,
int write_info_line);
extern void logger_buffer_stop_all (int write_info_line);
extern void logger_buffer_start (struct t_gui_buffer *buffer, int write_info_line);
extern void logger_buffer_start_all (int write_info_line);
extern void logger_buffer_flush ();
extern void logger_buffer_adjust_log_filenames ();
extern void logger_buffer_free (struct t_logger_buffer *logger_buffer);
extern int logger_buffer_add_to_infolist (struct t_infolist *infolist,
struct t_logger_buffer *logger_buffer);
#endif /* WEECHAT_PLUGIN_LOGGER_BUFFER_H */
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