/*

 *

 *  BlueZ - Bluetooth protocol stack for Linux

 *

 *  Copyright (C) 2012-2014  Intel Corporation. All rights reserved.

 *

 *

 *  This library is free software; you can redistribute it and/or

 *  modify it under the terms of the GNU Lesser General Public

 *  License as published by the Free Software Foundation; either

 *  version 2.1 of the License, or (at your option) any later version.

 *

 *  This library 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

 *  Lesser General Public License for more details.

 *

 *  You should have received a copy of the GNU Lesser General Public

 *  License along with this library; if not, write to the Free Software

 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

 *

 */

#include <stdint.h>

#include <stdbool.h>

#include <sys/time.h>

#define BTSNOOP_FORMAT_INVALID		0

#define BTSNOOP_FORMAT_HCI		1001

#define BTSNOOP_FORMAT_UART		1002

#define BTSNOOP_FORMAT_BCSP		1003

#define BTSNOOP_FORMAT_3WIRE		1004

#define BTSNOOP_FORMAT_MONITOR		2001

#define BTSNOOP_FORMAT_SIMULATOR	2002

#define BTSNOOP_FLAG_PKLG_SUPPORT	(1 << 0)

#define BTSNOOP_OPCODE_NEW_INDEX	0

#define BTSNOOP_OPCODE_DEL_INDEX	1

#define BTSNOOP_OPCODE_COMMAND_PKT	2

#define BTSNOOP_OPCODE_EVENT_PKT	3

#define BTSNOOP_OPCODE_ACL_TX_PKT	4

#define BTSNOOP_OPCODE_ACL_RX_PKT	5

#define BTSNOOP_OPCODE_SCO_TX_PKT	6

#define BTSNOOP_OPCODE_SCO_RX_PKT	7

#define BTSNOOP_OPCODE_OPEN_INDEX	8

#define BTSNOOP_OPCODE_CLOSE_INDEX	9

#define BTSNOOP_OPCODE_INDEX_INFO	10

#define BTSNOOP_OPCODE_VENDOR_DIAG	11

#define BTSNOOP_OPCODE_SYSTEM_NOTE	12

#define BTSNOOP_OPCODE_USER_LOGGING	13

#define BTSNOOP_OPCODE_CTRL_OPEN	14

#define BTSNOOP_OPCODE_CTRL_CLOSE	15

#define BTSNOOP_OPCODE_CTRL_COMMAND	16

#define BTSNOOP_OPCODE_CTRL_EVENT	17

#define BTSNOOP_MAX_PACKET_SIZE		(1486 + 4)

#define BTSNOOP_TYPE_PRIMARY	0

#define BTSNOOP_TYPE_AMP	1

#define BTSNOOP_BUS_VIRTUAL	0

#define BTSNOOP_BUS_USB		1

#define BTSNOOP_BUS_PCCARD	2

#define BTSNOOP_BUS_UART	3

#define BTSNOOP_BUS_RS232	4

#define BTSNOOP_BUS_PCI		5

#define BTSNOOP_BUS_SDIO	6

#define BTSNOOP_BUS_SPI		7

#define BTSNOOP_BUS_I2C		8

#define BTSNOOP_BUS_SMD		9

struct btsnoop_opcode_new_index {

	uint8_t  type;

	uint8_t  bus;

	uint8_t  bdaddr[6];

	char     name[8];

} __attribute__((packed));

struct btsnoop_opcode_index_info {

	uint8_t  bdaddr[6];

	uint16_t manufacturer;

} __attribute__((packed));

#define BTSNOOP_PRIORITY_EMERG		0

#define BTSNOOP_PRIORITY_ALERT		1

#define BTSNOOP_PRIORITY_CRIT		2

#define BTSNOOP_PRIORITY_ERR		3

#define BTSNOOP_PRIORITY_WARNING	4

#define BTSNOOP_PRIORITY_NOTICE		5

#define BTSNOOP_PRIORITY_INFO		6

#define BTSNOOP_PRIORITY_DEBUG		7

struct btsnoop_opcode_user_logging {

	uint8_t  priority;

	uint8_t  ident_len;

} __attribute__((packed));

struct btsnoop;

struct btsnoop *btsnoop_open(const char *path, unsigned long flags);

struct btsnoop *btsnoop_create(const char *path, size_t max_size,

				unsigned int max_count, uint32_t format);

struct btsnoop *btsnoop_ref(struct btsnoop *btsnoop);

void btsnoop_unref(struct btsnoop *btsnoop);

uint32_t btsnoop_get_format(struct btsnoop *btsnoop);

bool btsnoop_write(struct btsnoop *btsnoop, struct timeval *tv, uint32_t flags,

			uint32_t drops, const void *data, uint16_t size);

bool btsnoop_write_hci(struct btsnoop *btsnoop, struct timeval *tv,

			uint16_t index, uint16_t opcode, uint32_t drops,

			const void *data, uint16_t size);

bool btsnoop_write_phy(struct btsnoop *btsnoop, struct timeval *tv,

			uint16_t frequency, const void *data, uint16_t size);

bool btsnoop_read_hci(struct btsnoop *btsnoop, struct timeval *tv,

					uint16_t *index, uint16_t *opcode,

					void *data, uint16_t *size);

bool btsnoop_read_phy(struct btsnoop *btsnoop, struct timeval *tv,

			uint16_t *frequency, void *data, uint16_t *size);