1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
|
/*
*
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2001-2002 Nokia Corporation
* Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com>
* Copyright (C) 2002-2004 Marcel Holtmann <marcel@holtmann.org>
* Copyright (C) 2002-2003 Stephen Crane <steve.crane@rococosoft.com>
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation;
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
* CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
* COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
* SOFTWARE IS DISCLAIMED.
*
*
* $Id$
*/
#ifndef __SDP_INTERNAL_H
#define __SDP_INTERNAL_H
#ifdef __cplusplus
extern "C" {
#endif
#include <syslog.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <bluetooth/bluetooth.h>
#define SDPINF(fmt, arg...) syslog(LOG_INFO, fmt "\n", ## arg)
#define SDPERR(fmt, arg...) syslog(LOG_ERR, "%s: " fmt "\n", __func__ , ## arg)
#ifdef SDP_DEBUG
#define SDPDBG(fmt, arg...) syslog(LOG_DEBUG, "%s: " fmt "\n", __func__ , ## arg)
#else
#define SDPDBG(fmt...)
#endif
#define SDP_BASIC_ATTR_PDUFORM_SIZE 32
#define SDP_SEQ_PDUFORM_SIZE 128
#define SDP_UUID_SEQ_SIZE 256
#define SDP_MAX_ATTR_LEN 65535
/*
* Generate unique transaction identifiers
*/
static inline uint16_t sdp_gen_tid(sdp_session_t *session)
{
return session->tid++;
}
sdp_record_t *sdp_extract_pdu(const char *pdata, int *scanned);
sdp_data_t *sdp_extract_string(char *, int *);
void sdp_data_print(sdp_data_t *data);
void sdp_print_service_attr(sdp_list_t *alist);
int sdp_attrid_comp_func(const void *key1, const void *key2);
void sdp_set_seq_len(char *ptr, int length);
void sdp_set_attrid(sdp_buf_t *pdu, uint16_t id);
void sdp_append_to_pdu(sdp_buf_t *dst, sdp_data_t *d);
void sdp_append_to_buf(sdp_buf_t *dst, char *data, int len);
int sdp_gen_pdu(sdp_buf_t *pdu, sdp_data_t *data);
int sdp_gen_record_pdu(const sdp_record_t *rec, sdp_buf_t *pdu);
int sdp_extract_seqtype(const char *buf, uint8_t *dtdp, int *seqlen);
sdp_data_t *sdp_extract_attr(const char *pdata, int *extractedLength, sdp_record_t *rec);
void sdp_pattern_add_uuid(sdp_record_t *rec, uuid_t *uuid);
void sdp_pattern_add_uuidseq(sdp_record_t *rec, sdp_list_t *seq);
int sdp_send_req_w4_rsp(sdp_session_t *session, char *req, char *rsp, int reqsize, int *rspsize);
typedef struct {
uint8_t length;
unsigned char data[16];
} __attribute__ ((packed)) sdp_cstate_t;
/*
* SDP unaligned access.
* based on linux/asm-<arch>/unaligned.h
*/
#if defined(__i386__)
#define sdp_get_unaligned(ptr) (*(ptr))
#define sdp_put_unaligned(val, ptr) ((void)( *(ptr) = (val) ))
#else
struct __una_u64 { uint64_t x; } __attribute__((packed));
struct __una_u32 { uint32_t x; } __attribute__((packed));
struct __una_u16 { uint16_t x; } __attribute__((packed));
static inline unsigned long long __uldq(const unsigned long *r11)
{
const struct __una_u64 *ptr = (const struct __una_u64 *) r11;
return ptr->x;
}
static inline unsigned long __uldl(const unsigned int * r11)
{
const struct __una_u32 *ptr = (const struct __una_u32 *) r11;
return ptr->x;
}
static inline unsigned long __uldw(const unsigned short * r11)
{
const struct __una_u16 *ptr = (const struct __una_u16 *) r11;
return ptr->x;
}
static inline void __ustq(unsigned long r5, unsigned long * r11)
{
struct __una_u64 *ptr = (struct __una_u64 *) r11;
ptr->x = r5;
}
static inline void __ustl(unsigned long r5, unsigned int * r11)
{
struct __una_u32 *ptr = (struct __una_u32 *) r11;
ptr->x = r5;
}
static inline void __ustw(unsigned long r5, unsigned short * r11)
{
struct __una_u16 *ptr = (struct __una_u16 *) r11;
ptr->x = r5;
}
static inline unsigned long long __sdp_get_unaligned(const void *ptr, size_t size)
{
unsigned long long val = 0;
switch (size) {
case 1:
val = *(const unsigned char *)ptr;
break;
case 2:
val = __uldw((const unsigned short *)ptr);
break;
case 4:
val = __uldl((const unsigned int *)ptr);
break;
case 8:
val = __uldq((const unsigned long *)ptr);
break;
}
return val;
}
static inline void __sdp_put_unaligned(unsigned long val, void *ptr, size_t size)
{
switch (size) {
case 1:
*(unsigned char *)ptr = (val);
break;
case 2:
__ustw(val, (unsigned short *)ptr);
break;
case 4:
__ustl(val, (unsigned int *)ptr);
break;
case 8:
__ustq(val, (unsigned long *)ptr);
break;
}
}
#define sdp_get_unaligned(ptr) \
((__typeof__(*(ptr)))__sdp_get_unaligned((ptr), sizeof(*(ptr))))
#define sdp_put_unaligned(x,ptr) \
__sdp_put_unaligned((unsigned long)(x), (ptr), sizeof(*(ptr)))
#endif
#if __BYTE_ORDER == __BIG_ENDIAN
#define ntoh64(x) x
static inline void ntoh128(uint128_t *src, uint128_t *dst)
{
int i;
for (i = 0; i < 16; i++)
dst->data[i] = src->data[i];
}
#else
static inline uint64_t ntoh64(uint64_t n)
{
uint64_t h;
uint64_t tmp = ntohl(n & 0x00000000ffffffff);
h = ntohl(n >> 32);
h |= tmp << 32;
return h;
}
static inline void ntoh128(uint128_t *src, uint128_t *dst)
{
int i;
for (i = 0; i < 16; i++)
dst->data[15 - i] = src->data[i];
}
#endif
#define hton64(x) ntoh64(x)
#define hton128(x,y) ntoh128(x,y)
#ifdef __cplusplus
}
#endif
#endif /* __SDP_INTERNAL_H */
|
