/* * *  Bluetooth packet analyzer - Common parser functions * *  Copyright (C) 2000-2002  Maxim Krasnyansky <maxk@qualcomm.com> *  Copyright (C) 2003-2005  Marcel Holtmann <marcel@holtmann.org> * * *  This program 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 2 of the License, or *  (at your option) any later version. * *  This program 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 this program; if not, write to the Free Software *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA * * *  $Id: parser.h,v 1.45 2005/05/15 20:55:15 holtmann Exp $ */#ifndef __PARSER_H#define __PARSER_H#include <sys/time.h>#include <bluetooth/bluetooth.h>#include <netinet/in.h>struct frame {	void	*data;	int	data_len;	void	*ptr;	int	len;	int	in;	int	master;	int	handle;	int	cid;	int	num;	int	dlci;	int	channel;	long	flags;	struct	timeval ts;};/* Parser flags */#define DUMP_WIDTH	20#define DUMP_ASCII	0x01#define DUMP_HEX	0x02#define DUMP_EXT	0x04#define DUMP_RAW	0x08#define DUMP_BPA	0x10#define DUMP_VERBOSE	0x40#define DUMP_TSTAMP	0x80#define DUMP_TYPE_MASK	(DUMP_ASCII | DUMP_HEX | DUMP_EXT)/* Parser filter */#define FILT_LMP	0x0001#define FILT_HCI	0x0002#define FILT_SCO	0x0004#define FILT_L2CAP	0x0008#define FILT_RFCOMM	0x0010#define FILT_SDP	0x0020#define FILT_BNEP	0x0040#define FILT_CMTP	0x0080#define FILT_HIDP	0x0100#define FILT_HCRP	0x0200#define FILT_AVDTP	0x0400#define FILT_OBEX	0x00010000#define FILT_CAPI	0x00020000#define FILT_CSR	0x1000000a#define FILT_DGA	0x1000000c#define STRUCT_OFFSET(type, member)  ((uint8_t *)&(((type *)NULL)->member) - \                                     (uint8_t *)((type *)NULL))#define STRUCT_END(type, member)     (STRUCT_OFFSET(type, member) + \                                     sizeof(((type *)NULL)->member))#define DEFAULT_COMPID	65535struct parser_t {	unsigned long flags;	unsigned long filter;	unsigned short defpsm;	unsigned short defcompid;	int state;};extern struct parser_t parser;void init_parser(unsigned long flags, unsigned long filter, 		unsigned short defpsm, unsigned short defcompid);static inline int p_filter(unsigned long f){	return !(parser.filter & f);}static inline void p_indent(int level, struct frame *f){	if (level < 0) {		parser.state = 0;		return;	}	if (!parser.state) {		if (parser.flags & DUMP_TSTAMP)			printf("%8lu.%06lu ", f->ts.tv_sec, f->ts.tv_usec);		printf("%c ", (f->in ? '>' : '<'));		parser.state = 1;	} else 		printf("  ");	if (level)		printf("%*c", (level*2), ' ');}/* get_uXX functions do byte swaping */static inline uint8_t get_u8(struct frame *frm){	uint8_t *u8_ptr = frm->ptr;	frm->ptr += 1;	frm->len -= 1;	return *u8_ptr;}static inline uint16_t get_u16(struct frame *frm){	uint16_t *u16_ptr = frm->ptr;	frm->ptr += 2;	frm->len -= 2;	return ntohs(bt_get_unaligned(u16_ptr));}static inline uint32_t get_u32(struct frame *frm){	uint32_t *u32_ptr = frm->ptr;	frm->ptr += 4;	frm->len -= 4;	return ntohl(bt_get_unaligned(u32_ptr));}static inline uint64_t get_u64(struct frame *frm){	uint64_t *u64_ptr = frm->ptr;	uint64_t u64 = bt_get_unaligned(u64_ptr), tmp;	frm->ptr += 8;	frm->len -= 8;	tmp = ntohl(u64 & 0xffffffff);	u64 = (tmp << 32) | ntohl(u64 >> 32);	return u64;}static inline void get_u128(struct frame *frm, uint64_t *l, uint64_t *h){	*h = get_u64(frm);	*l = get_u64(frm);}char *get_uuid_name(int uuid);void set_proto(uint16_t handle, uint16_t psm, uint8_t channel, uint32_t proto);uint32_t get_proto(uint16_t handle, uint16_t psm, uint8_t channel);void l2cap_clear(uint16_t handle);void obex_clear(uint16_t handle, uint8_t dlci);void ascii_dump(int level, struct frame *frm, int num);void hex_dump(int level, struct frame *frm, int num);void ext_dump(int level, struct frame *frm, int num);void raw_dump(int level, struct frame *frm);void raw_ndump(int level, struct frame *frm, int num);void lmp_dump(int level, struct frame *frm);void hci_dump(int level, struct frame *frm);void l2cap_dump(int level, struct frame *frm);void rfcomm_dump(int level, struct frame *frm);void sdp_dump(int level, struct frame *frm);void bnep_dump(int level, struct frame *frm);void cmtp_dump(int level, struct frame *frm);void hidp_dump(int level, struct frame *frm);void hcrp_dump(int level, struct frame *frm);void avdtp_dump(int level, struct frame *frm);void obex_dump(int level, struct frame *frm);void capi_dump(int level, struct frame *frm);void csr_dump(int level, struct frame *frm);void bpa_dump(int level, struct frame *frm);static inline void parse(struct frame *frm){	p_indent(-1, NULL);	if (parser.flags & DUMP_RAW)		raw_dump(0, frm);	else		hci_dump(0, frm);	fflush(stdout);}#endif /* __PARSER_H */