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
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
|
/******************************************************************************
*
* Copyright (C) 2003-2012 Broadcom Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
/******************************************************************************
*
* This is the implementation file for the file system call-in functions.
*
******************************************************************************/
#include <string.h>
#include "bta_api.h"
#include "bta_sys.h"
#include "bta_fs_ci.h"
#include "gki.h"
#include "bd.h"
/*******************************************************************************
**
** Function bta_fs_ci_write
**
** Description This function sends an event to IO indicating the phone
** has written the number of bytes specified in the call-out
** function, bta_fs_co_write(), and is ready for more data.
** This function is used to control the TX data flow.
** Note: The data buffer is released by the stack after
** calling this function.
**
** Parameters fd - file descriptor passed to the stack in the
** bta_fs_ci_open call-in function.
** status - BTA_FS_CO_OK or BTA_FS_CO_FAIL
**
** Returns void
**
*******************************************************************************/
void bta_fs_ci_write(int fd, tBTA_FS_CO_STATUS status, UINT16 evt)
{
tBTA_FS_CI_WRITE_EVT *p_evt;
if ((p_evt = (tBTA_FS_CI_WRITE_EVT *) GKI_getbuf(sizeof(tBTA_FS_CI_WRITE_EVT))) != NULL)
{
p_evt->hdr.event = evt;
p_evt->fd = fd;
p_evt->status = status;
bta_sys_sendmsg(p_evt);
}
}
/*******************************************************************************
**
** Function bta_fs_ci_read
**
** Description This function sends an event to BTA indicating the phone has
** read in the requested amount of data specified in the
** bta_fs_co_read() call-out function. It should only be called
** when the requested number of bytes has been read in, or after
** the end of the file has been detected.
**
** Parameters fd - file descriptor passed to the stack in the
** bta_fs_ci_open call-in function.
** num_bytes_read - number of bytes read into the buffer
** specified in the read callout-function.
** status - BTA_FS_CO_OK if full buffer of data,
** BTA_FS_CO_EOF if the end of file has been reached,
** BTA_FS_CO_FAIL if an error has occurred.
**
** Returns void
**
*******************************************************************************/
void bta_fs_ci_read(int fd, UINT16 num_bytes_read, tBTA_FS_CO_STATUS status, UINT16 evt)
{
tBTA_FS_CI_READ_EVT *p_evt;
if ((p_evt = (tBTA_FS_CI_READ_EVT *) GKI_getbuf(sizeof(tBTA_FS_CI_READ_EVT))) != NULL)
{
p_evt->hdr.event = evt;
p_evt->fd = fd;
p_evt->status = status;
p_evt->num_read = num_bytes_read;
bta_sys_sendmsg(p_evt);
}
}
/*******************************************************************************
**
** Function bta_fs_ci_open
**
** Description This function sends an event to BTA indicating the phone has
** finished opening a file for reading or writing.
**
** Parameters fd - file descriptor passed to the stack in the
** bta_fs_ci_open call-in function.
** status - BTA_FS_CO_OK if file was opened in mode specified
** in the call-out function.
** BTA_FS_CO_EACCES if the file exists, but contains
** the wrong access permissions.
** BTA_FS_CO_FAIL if any other error has occurred.
** file_size - The total size of the file
** evt - Used Internally by BTA -> MUST be same value passed
** in call-out function.
**
** Returns void
**
*******************************************************************************/
void bta_fs_ci_open(int fd, tBTA_FS_CO_STATUS status, UINT32 file_size, UINT16 evt)
{
tBTA_FS_CI_OPEN_EVT *p_evt;
if ((p_evt = (tBTA_FS_CI_OPEN_EVT *) GKI_getbuf(sizeof(tBTA_FS_CI_OPEN_EVT))) != NULL)
{
p_evt->hdr.event = evt;
p_evt->fd = fd;
p_evt->status = status;
p_evt->file_size = file_size;
p_evt->p_file = NULL;
bta_sys_sendmsg(p_evt);
}
}
/*******************************************************************************
**
** Function bta_fs_ci_direntry
**
** Description This function is called in response to the
** bta_fs_co_getdirentry call-out function.
**
** Parameters status - BTA_FS_CO_OK if p_entry points to a valid entry.
** BTA_FS_CO_EODIR if no more entries (p_entry is ignored).
** BTA_FS_CO_FAIL if any errors have occurred.
**
** Returns void
**
*******************************************************************************/
void bta_fs_ci_direntry(tBTA_FS_CO_STATUS status, UINT16 evt)
{
tBTA_FS_CI_GETDIR_EVT *p_evt;
if ((p_evt = (tBTA_FS_CI_GETDIR_EVT *)GKI_getbuf(sizeof(tBTA_FS_CI_GETDIR_EVT))) != NULL)
{
p_evt->hdr.event = evt;
p_evt->status = status;
bta_sys_sendmsg(p_evt);
}
}
/*******************************************************************************
**
** Function bta_fs_ci_resume
**
** Description This function is called in response to the
** bta_fs_co_resume call-out function.
**
** Parameters p_sess_info - the stored session ID and related information.
** timeout - the timeout for this suspended session.
** ssn - the stored session sequence number.
** info - the stored BTA specific information (like last active operation).
** status - BTA_FS_CO_OK if p_entry points to a valid entry.
** BTA_FS_CO_FAIL if any errors have occurred.
** evt - Used Internally by BTA -> MUST be same value passed
** in call-out function.
**
** Returns void
**
*******************************************************************************/
void bta_fs_ci_resume (BD_ADDR_PTR p_addr, UINT8 *p_sess_info,
UINT32 timeout, UINT32 offset, UINT8 ssn, UINT8 info,
tBTA_FS_CO_STATUS status, UINT16 evt)
{
tBTA_FS_CI_RESUME_EVT *p_evt;
UINT16 size = sizeof(tBTA_FS_CI_RESUME_EVT) + sizeof(BD_ADDR);
if ((p_evt = (tBTA_FS_CI_RESUME_EVT *)GKI_getbuf(size)) != NULL)
{
p_evt->p_addr = NULL;
if (p_addr != NULL)
{
p_evt->p_addr = (BD_ADDR_PTR)(p_evt + 1);
bdcpy(p_evt->p_addr, p_addr);
}
p_evt->hdr.event = evt;
p_evt->p_sess_info = p_sess_info;
p_evt->timeout = timeout;
p_evt->offset = offset;
p_evt->ssn = ssn;
p_evt->info = info;
p_evt->status = status;
bta_sys_sendmsg(p_evt);
}
}
/*******************************************************************************
**
** Function bta_fs_ci_action
**
** Description This function is called in response to one of the action
** call-out functions: bta_fs_co_copy, bta_fs_co_rename or
** bta_fs_co_set_perms.
**
** Parameters status - BTA_FS_CO_OK if the action is succession.
** BTA_FS_CO_FAIL if any errors have occurred.
** evt - Used Internally by BTA -> MUST be same value passed
** in call-out function.
**
** Returns void
**
*******************************************************************************/
void bta_fs_ci_action(tBTA_FS_CO_STATUS status, UINT16 evt)
{
tBTA_FS_CI_ACTION_EVT *p_evt;
if ((p_evt = (tBTA_FS_CI_ACTION_EVT *) GKI_getbuf(sizeof(tBTA_FS_CI_ACTION_EVT))) != NULL)
{
p_evt->hdr.event = evt;
p_evt->status = status;
bta_sys_sendmsg(p_evt);
}
}
/*******************************************************************************
**
** Function bta_fs_ci_resume_op
**
** Description This function sends an event to BTA indicating the phone has
** finished opening a file for reading or writing on resume.
**
** Parameters fd - file descriptor passed to the stack in the
** bta_fs_ci_open call-in function.
** status - BTA_FS_CO_OK if file was opened in mode specified
** in the call-out function.
** BTA_FS_CO_EACCES if the file exists, but contains
** the wrong access permissions.
** BTA_FS_CO_FAIL if any other error has occurred.
** p_file - The file name associated with fd
** file_size - The total size of the file
** evt - Used Internally by BTA -> MUST be same value passed
** in call-out function.
**
** Returns void
**
*******************************************************************************/
void bta_fs_ci_resume_op(int fd, tBTA_FS_CO_STATUS status, const char *p_file,
UINT32 file_size, UINT16 evt)
{
tBTA_FS_CI_OPEN_EVT *p_evt;
UINT16 file_len = strlen(p_file) + 1;
UINT16 size = sizeof(tBTA_FS_CI_OPEN_EVT) + file_len;
char *p;
if ((p_evt = (tBTA_FS_CI_OPEN_EVT *) GKI_getbuf(size)) != NULL)
{
p_evt->hdr.event = evt;
p_evt->fd = fd;
p_evt->status = status;
p_evt->file_size = file_size;
p = (char *)(p_evt + 1);
BCM_STRNCPY_S (p, file_len, p_file, file_len-1);
p[file_len] = '\0';
p_evt->p_file = (const char *)p;
bta_sys_sendmsg(p_evt);
}
}
|
