3 * BlueZ - Bluetooth protocol stack for Linux
5 * Copyright (C) 2000-2001 Qualcomm Incorporated
6 * Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com>
7 * Copyright (C) 2002-2010 Marcel Holtmann <marcel@holtmann.org>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
38 #include <netinet/in.h>
41 #define AF_BLUETOOTH 31
42 #define PF_BLUETOOTH AF_BLUETOOTH
45 #define BTPROTO_L2CAP 0
48 #define BTPROTO_RFCOMM 3
49 #define BTPROTO_BNEP 4
50 #define BTPROTO_CMTP 5
51 #define BTPROTO_HIDP 6
52 #define BTPROTO_AVDTP 7
60 #define SOL_BLUETOOTH 274
68 #define BT_SECURITY_SDP 0
69 #define BT_SECURITY_LOW 1
70 #define BT_SECURITY_MEDIUM 2
71 #define BT_SECURITY_HIGH 3
72 #define BT_SECURITY_FIPS 4
74 #define BT_DEFER_SETUP 7
76 #define BT_FLUSHABLE 8
78 #define BT_FLUSHABLE_OFF 0
79 #define BT_FLUSHABLE_ON 1
85 #define BT_POWER_FORCE_ACTIVE_OFF 0
86 #define BT_POWER_FORCE_ACTIVE_ON 1
88 #define BT_CHANNEL_POLICY 10
90 /* BR/EDR only (default policy)
91 * AMP controllers cannot be used.
92 * Channel move requests from the remote device are denied.
93 * If the L2CAP channel is currently using AMP, move the channel to BR/EDR.
95 #define BT_CHANNEL_POLICY_BREDR_ONLY 0
98 * Allow use of AMP controllers.
99 * If the L2CAP channel is currently on AMP, move it to BR/EDR.
100 * Channel move requests from the remote device are allowed.
102 #define BT_CHANNEL_POLICY_BREDR_PREFERRED 1
105 * Allow use of AMP controllers
106 * If the L2CAP channel is currently on BR/EDR and AMP controller
107 * resources are available, initiate a channel move to AMP.
108 * Channel move requests from the remote device are allowed.
109 * If the L2CAP socket has not been connected yet, try to create
110 * and configure the channel directly on an AMP controller rather
113 #define BT_CHANNEL_POLICY_AMP_PREFERRED 2
123 #define BT_VOICE_TRANSPARENT 0x0003
124 #define BT_VOICE_CVSD_16BIT 0x0060
126 /* Connection and socket states */
128 BT_CONNECTED = 1, /* Equal to TCP_ESTABLISHED to make net code happy */
139 /* Byte order conversions */
140 #if __BYTE_ORDER == __LITTLE_ENDIAN
143 #define htobll(d) (d)
146 #define btohll(d) (d)
147 #elif __BYTE_ORDER == __BIG_ENDIAN
148 #define htobs(d) bswap_16(d)
149 #define htobl(d) bswap_32(d)
150 #define htobll(d) bswap_64(d)
151 #define btohs(d) bswap_16(d)
152 #define btohl(d) bswap_32(d)
153 #define btohll(d) bswap_64(d)
155 #error "Unknown byte order"
158 /* Bluetooth unaligned access */
159 #define bt_get_unaligned(ptr) \
161 struct __attribute__((packed)) { \
162 __typeof__(*(ptr)) __v; \
163 } *__p = (__typeof__(__p)) (ptr); \
167 #define bt_put_unaligned(val, ptr) \
169 struct __attribute__((packed)) { \
170 __typeof__(*(ptr)) __v; \
171 } *__p = (__typeof__(__p)) (ptr); \
175 #if __BYTE_ORDER == __LITTLE_ENDIAN
176 static inline uint64_t bt_get_le64(const void *ptr)
178 return bt_get_unaligned((const uint64_t *) ptr);
181 static inline uint64_t bt_get_be64(const void *ptr)
183 return bswap_64(bt_get_unaligned((const uint64_t *) ptr));
186 static inline uint32_t bt_get_le32(const void *ptr)
188 return bt_get_unaligned((const uint32_t *) ptr);
191 static inline uint32_t bt_get_be32(const void *ptr)
193 return bswap_32(bt_get_unaligned((const uint32_t *) ptr));
196 static inline uint16_t bt_get_le16(const void *ptr)
198 return bt_get_unaligned((const uint16_t *) ptr);
201 static inline uint16_t bt_get_be16(const void *ptr)
203 return bswap_16(bt_get_unaligned((const uint16_t *) ptr));
206 static inline void bt_put_le64(uint64_t val, const void *ptr)
208 bt_put_unaligned(val, (uint64_t *) ptr);
211 static inline void bt_put_be64(uint64_t val, const void *ptr)
213 bt_put_unaligned(bswap_64(val), (uint64_t *) ptr);
216 static inline void bt_put_le32(uint32_t val, const void *ptr)
218 bt_put_unaligned(val, (uint32_t *) ptr);
221 static inline void bt_put_be32(uint32_t val, const void *ptr)
223 bt_put_unaligned(bswap_32(val), (uint32_t *) ptr);
226 static inline void bt_put_le16(uint16_t val, const void *ptr)
228 bt_put_unaligned(val, (uint16_t *) ptr);
231 static inline void bt_put_be16(uint16_t val, const void *ptr)
233 bt_put_unaligned(bswap_16(val), (uint16_t *) ptr);
236 #elif __BYTE_ORDER == __BIG_ENDIAN
237 static inline uint64_t bt_get_le64(const void *ptr)
239 return bswap_64(bt_get_unaligned((const uint64_t *) ptr));
242 static inline uint64_t bt_get_be64(const void *ptr)
244 return bt_get_unaligned((const uint64_t *) ptr);
247 static inline uint32_t bt_get_le32(const void *ptr)
249 return bswap_32(bt_get_unaligned((const uint32_t *) ptr));
252 static inline uint32_t bt_get_be32(const void *ptr)
254 return bt_get_unaligned((const uint32_t *) ptr);
257 static inline uint16_t bt_get_le16(const void *ptr)
259 return bswap_16(bt_get_unaligned((const uint16_t *) ptr));
262 static inline uint16_t bt_get_be16(const void *ptr)
264 return bt_get_unaligned((const uint16_t *) ptr);
267 static inline void bt_put_le64(uint64_t val, const void *ptr)
269 bt_put_unaligned(bswap_64(val), (uint64_t *) ptr);
272 static inline void bt_put_be64(uint64_t val, const void *ptr)
274 bt_put_unaligned(val, (uint64_t *) ptr);
277 static inline void bt_put_le32(uint32_t val, const void *ptr)
279 bt_put_unaligned(bswap_32(val), (uint32_t *) ptr);
282 static inline void bt_put_be32(uint32_t val, const void *ptr)
284 bt_put_unaligned(val, (uint32_t *) ptr);
287 static inline void bt_put_le16(uint16_t val, const void *ptr)
289 bt_put_unaligned(bswap_16(val), (uint16_t *) ptr);
292 static inline void bt_put_be16(uint16_t val, const void *ptr)
294 bt_put_unaligned(val, (uint16_t *) ptr);
297 #error "Unknown byte order"
303 } __attribute__((packed)) bdaddr_t;
305 /* BD Address type */
306 #define BDADDR_BREDR 0x00
307 #define BDADDR_LE_PUBLIC 0x01
308 #define BDADDR_LE_RANDOM 0x02
310 #define BDADDR_ANY (&(bdaddr_t) {{0, 0, 0, 0, 0, 0}})
311 #define BDADDR_ALL (&(bdaddr_t) {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff}})
312 #define BDADDR_LOCAL (&(bdaddr_t) {{0, 0, 0, 0xff, 0xff, 0xff}})
314 /* Copy, swap, convert BD Address */
315 static inline int bacmp(const bdaddr_t *ba1, const bdaddr_t *ba2)
317 return memcmp(ba1, ba2, sizeof(bdaddr_t));
319 static inline void bacpy(bdaddr_t *dst, const bdaddr_t *src)
321 memcpy(dst, src, sizeof(bdaddr_t));
324 void baswap(bdaddr_t *dst, const bdaddr_t *src);
325 bdaddr_t *strtoba(const char *str);
326 char *batostr(const bdaddr_t *ba);
327 int ba2str(const bdaddr_t *ba, char *str);
328 int str2ba(const char *str, bdaddr_t *ba);
329 int ba2oui(const bdaddr_t *ba, char *oui);
330 int bachk(const char *str);
332 int baprintf(const char *format, ...);
333 int bafprintf(FILE *stream, const char *format, ...);
334 int basprintf(char *str, const char *format, ...);
335 int basnprintf(char *str, size_t size, const char *format, ...);
337 void *bt_malloc(size_t size);
338 void bt_free(void *ptr);
340 int bt_error(uint16_t code);
341 const char *bt_compidtostr(int id);
347 static inline void bswap_128(const void *src, void *dst)
349 const uint8_t *s = (const uint8_t *) src;
350 uint8_t *d = (uint8_t *) dst;
353 for (i = 0; i < 16; i++)
357 #if __BYTE_ORDER == __BIG_ENDIAN
359 #define ntoh64(x) (x)
361 static inline void ntoh128(const uint128_t *src, uint128_t *dst)
363 memcpy(dst, src, sizeof(uint128_t));
366 static inline void btoh128(const uint128_t *src, uint128_t *dst)
373 static inline uint64_t ntoh64(uint64_t n)
376 uint64_t tmp = ntohl(n & 0x00000000ffffffff);
384 static inline void ntoh128(const uint128_t *src, uint128_t *dst)
389 static inline void btoh128(const uint128_t *src, uint128_t *dst)
391 memcpy(dst, src, sizeof(uint128_t));
396 #define hton64(x) ntoh64(x)
397 #define hton128(x, y) ntoh128(x, y)
398 #define htob128(x, y) btoh128(x, y)
404 #endif /* __BLUETOOTH_H */