/*
 * DLOG
 * Copyright (c) 2005-2008, The Android Open Source Project
 * Copyright (c) 2012-2013 Samsung Electronics Co., Ltd.
 *
 * 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 _UTILS_LOGGER_H
#define _UTILS_LOGGER_H

#include <stdint.h>

struct logger_entry {
    uint16_t    len;    /* length of the payload */
    uint16_t    __pad;  /* no matter what, we get 2 bytes of padding */
    int32_t     pid;    /* generating process's pid */
    int32_t     tid;    /* generating process's tid */
    int32_t     sec;    /* seconds since Epoch */
    int32_t     nsec;   /* nanoseconds */
    char        msg[]; /* the entry's payload */
};

#define LOGGER_LOG_MAIN		"log_main"
#define LOGGER_LOG_RADIO	"log_radio"
#define LOGGER_LOG_SYSTEM	"log_system"
#define LOGGER_LOG_APPS	"log_apps"

#define LOGGER_ENTRY_MAX_LEN		(4*1024)
#define LOGGER_ENTRY_MAX_PAYLOAD	(LOGGER_ENTRY_MAX_LEN - sizeof(struct logger_entry))

//#ifdef HAVE_IOCTL

#include <sys/ioctl.h>

#define __LOGGERIO	0xAE

#define LOGGER_GET_LOG_BUF_SIZE		_IO(__LOGGERIO, 1) /* size of log */
#define LOGGER_GET_LOG_LEN		_IO(__LOGGERIO, 2) /* used log len */
#define LOGGER_GET_NEXT_ENTRY_LEN	_IO(__LOGGERIO, 3) /* next entry len */
#define LOGGER_FLUSH_LOG		_IO(__LOGGERIO, 4) /* flush log */

//#endif // HAVE_IOCTL

#endif /* _UTILS_LOGGER_H */