/*-
 * SSLsplit - transparent SSL/TLS interception
 * https://www.roe.ch/SSLsplit
 *
 * Copyright (c) 2009-2019, Daniel Roethlisberger <daniel@roe.ch>.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef LOGGER_H
#define LOGGER_H

#include "logbuf.h"
#include "attrib.h"

#include <unistd.h>
#include <pthread.h>

typedef int (*logger_reopen_func_t)(void);
typedef int (*logger_open_func_t)(void *);
typedef void (*logger_close_func_t)(void *, unsigned long);
typedef ssize_t (*logger_write_func_t)(void *, unsigned long,
                                       const void *, size_t);
typedef logbuf_t * (*logger_prep_func_t)(void *, unsigned long, logbuf_t *);
typedef void (*logger_except_func_t)(void);
typedef struct logger logger_t;

logger_t * logger_new(logger_reopen_func_t, logger_open_func_t,
                      logger_close_func_t, logger_write_func_t,
                      logger_prep_func_t, logger_except_func_t)
                      NONNULL(4,6) MALLOC;
void logger_free(logger_t *) NONNULL(1);
int logger_start(logger_t *) NONNULL(1) WUNRES;
void logger_leave(logger_t *) NONNULL(1);
int logger_join(logger_t *) NONNULL(1);
int logger_stop(logger_t *) NONNULL(1) WUNRES;
int logger_reopen(logger_t *) NONNULL(1) WUNRES;
int logger_open(logger_t *, void *) NONNULL(1,2) WUNRES;
int logger_close(logger_t *, void *, unsigned long) NONNULL(1,2) WUNRES;
int logger_submit(logger_t *, void *, unsigned long,
                  logbuf_t *) NONNULL(1) WUNRES;
int logger_printf(logger_t *, void *, unsigned long,
                  const char *, ...) PRINTF(4,5) NONNULL(1,4) WUNRES;
int logger_print(logger_t *, void *, unsigned long,
                 const char *) NONNULL(1,4) WUNRES;
int logger_write(logger_t *, void *, unsigned long,
                 const void *, size_t) NONNULL(1,4) WUNRES;
int logger_print_freebuf(logger_t *, void *, unsigned long,
                         char *) NONNULL(1,4) WUNRES;
int logger_write_freebuf(logger_t *, void *, unsigned long,
                         void *, size_t) NONNULL(1,4) WUNRES;

#endif /* !LOGGER_H */

/* vim: set noet ft=c: */
