bluetooth.h
上传用户:detong
上传日期:2022-06-22
资源大小:20675k
文件大小:4k
- /*
- *
- * BlueZ - Bluetooth protocol stack for Linux
- *
- * Copyright (C) 2000-2001 Qualcomm Incorporated
- * Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com>
- * Copyright (C) 2002-2008 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
- */
- #ifndef __BLUETOOTH_H
- #define __BLUETOOTH_H
- #ifdef __cplusplus
- extern "C" {
- #endif
- #include <stdio.h>
- #include <stdint.h>
- #include <string.h>
- #include <endian.h>
- #include <byteswap.h>
- #ifndef AF_BLUETOOTH
- #define AF_BLUETOOTH 31
- #define PF_BLUETOOTH AF_BLUETOOTH
- #endif
- #ifndef SOL_BLUETOOTH
- #define SOL_BLUETOOTH 274
- #endif
- #define BTPROTO_L2CAP 0
- #define BTPROTO_HCI 1
- #define BTPROTO_SCO 2
- #define BTPROTO_RFCOMM 3
- #define BTPROTO_BNEP 4
- #define BTPROTO_CMTP 5
- #define BTPROTO_HIDP 6
- #define BTPROTO_AVDTP 7
- #define SOL_HCI 0
- #define SOL_L2CAP 6
- #define SOL_SCO 17
- #define SOL_RFCOMM 18
- /* Connection and socket states */
- enum {
- BT_CONNECTED = 1, /* Equal to TCP_ESTABLISHED to make net code happy */
- BT_OPEN,
- BT_BOUND,
- BT_LISTEN,
- BT_CONNECT,
- BT_CONNECT2,
- BT_CONFIG,
- BT_DISCONN,
- BT_CLOSED
- };
- /* Byte order conversions */
- #if __BYTE_ORDER == __LITTLE_ENDIAN
- #define htobs(d) (d)
- #define htobl(d) (d)
- #define btohs(d) (d)
- #define btohl(d) (d)
- #elif __BYTE_ORDER == __BIG_ENDIAN
- #define htobs(d) bswap_16(d)
- #define htobl(d) bswap_32(d)
- #define btohs(d) bswap_16(d)
- #define btohl(d) bswap_32(d)
- #else
- #error "Unknown byte order"
- #endif
- /* Bluetooth unaligned access */
- #define bt_get_unaligned(ptr)
- ({
- struct __attribute__((packed)) {
- typeof(*(ptr)) __v;
- } *__p = (void *) (ptr);
- __p->__v;
- })
- #define bt_put_unaligned(val, ptr)
- do {
- struct __attribute__((packed)) {
- typeof(*(ptr)) __v;
- } *__p = (void *) (ptr);
- __p->__v = (val);
- } while(0)
- /* BD Address */
- typedef struct {
- uint8_t b[6];
- } __attribute__((packed)) bdaddr_t;
- #define BDADDR_ANY (&(bdaddr_t) {{0, 0, 0, 0, 0, 0}})
- #define BDADDR_ALL (&(bdaddr_t) {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff}})
- #define BDADDR_LOCAL (&(bdaddr_t) {{0, 0, 0, 0xff, 0xff, 0xff}})
- /* Copy, swap, convert BD Address */
- static inline int bacmp(const bdaddr_t *ba1, const bdaddr_t *ba2)
- {
- return memcmp(ba1, ba2, sizeof(bdaddr_t));
- }
- static inline void bacpy(bdaddr_t *dst, const bdaddr_t *src)
- {
- memcpy(dst, src, sizeof(bdaddr_t));
- }
- void baswap(bdaddr_t *dst, const bdaddr_t *src);
- bdaddr_t *strtoba(const char *str);
- char *batostr(const bdaddr_t *ba);
- int ba2str(const bdaddr_t *ba, char *str);
- int str2ba(const char *str, bdaddr_t *ba);
- int ba2oui(const bdaddr_t *ba, char *oui);
- int bachk(const char *str);
- int baprintf(const char *format, ...);
- int bafprintf(FILE *stream, const char *format, ...);
- int basprintf(char *str, const char *format, ...);
- int basnprintf(char *str, size_t size, const char *format, ...);
- void *bt_malloc(size_t size);
- void bt_free(void *ptr);
- int bt_error(uint16_t code);
- char *bt_compidtostr(int id);
- #ifdef __cplusplus
- }
- #endif
- #endif /* __BLUETOOTH_H */