Bug Summary

File:obj-scan-build/boot/deviceServer.c
Location:line 72, column 2
Description:Assigned value is garbage or undefined

Annotated Source Code

1/* Module device */
2
3#ifndef _GNU_SOURCE1
4#define _GNU_SOURCE1 1
5#endif
6
7#define EXPORT_BOOLEAN
8#include <mach/boolean.h>
9#include <mach/kern_return.h>
10#include <mach/message.h>
11#include <mach/mig_errors.h>
12#include <mach/mig_support.h>
13
14#ifndef mig_internalstatic
15#define mig_internalstatic static
16#endif
17
18#ifndef mig_external
19#define mig_external
20#endif
21
22#ifndef mig_unlikely
23#define mig_unlikely(X)__builtin_expect (!! (X), 0) __builtin_expect (!! (X), 0)
24#endif
25
26#ifndef TypeCheck1
27#define TypeCheck1 1
28#endif
29
30#ifndef UseExternRCSId1
31#define UseExternRCSId1 1
32#endif
33
34#define BAD_TYPECHECK(type, check)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(type); _c.t = *(check);_t.w != _c.w; }
)), 0) mig_unlikely (({\__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(type); _c.t = *(check);_t.w != _c.w; }
)), 0)
35 union { mach_msg_type_t t; unsigned32_t w; } _t, _c;\__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(type); _c.t = *(check);_t.w != _c.w; }
)), 0)
36 _t.t = *(type); _c.t = *(check);_t.w != _c.w; }))__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(type); _c.t = *(check);_t.w != _c.w; }
)), 0)
37#define msgh_request_portmsgh_local_port msgh_local_port
38#define MACH_MSGH_BITS_REQUEST(bits)(((bits) & 0x0000ff00) >> 8) MACH_MSGH_BITS_LOCAL(bits)(((bits) & 0x0000ff00) >> 8)
39#define msgh_reply_portmsgh_remote_port msgh_remote_port
40#define MACH_MSGH_BITS_REPLY(bits)((bits) & 0x000000ff) MACH_MSGH_BITS_REMOTE(bits)((bits) & 0x000000ff)
41
42#include <mach/std_types.h>
43#include <mach/mach_types.h>
44#include <device/device_types.h>
45#include <device/net_status.h>
46
47/* Routine device_open */
48mig_internalstatic void _Xdevice_open
49 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
50{
51 typedef struct {
52 mach_msg_header_t Head;
53 mach_msg_type_t modeType;
54 dev_mode_t mode;
55 mach_msg_type_long_t nameType;
56 dev_name_t name;
57 } Request;
58
59 typedef struct {
60 mach_msg_header_t Head;
61 mach_msg_type_t RetCodeType;
62 kern_return_t RetCode;
63 mach_msg_type_t deviceType;
64 mach_port_t device;
65 } Reply;
66
67 Request *In0P = (Request *) InHeadP;
68 Reply *OutP = (Reply *) OutHeadP;
69 mig_external kern_return_t ds_device_open
70 (mach_port_t master_port, mach_port_t reply_port, mach_msg_type_name_t reply_portPoly, dev_mode_t mode, dev_name_t name, mach_port_t *device, mach_msg_type_name_t *devicePoly);
71
72 boolean_t msgh_simple = msgh_simple;
Assigned value is garbage or undefined
73 const mach_msg_type_t modeCheck = {
74 /* msgt_name = */ 2,
75 /* msgt_size = */ 32,
76 /* msgt_number = */ 1,
77 /* msgt_inline = */ TRUE((boolean_t) 1),
78 /* msgt_longform = */ FALSE((boolean_t) 0),
79 /* msgt_deallocate = */ FALSE((boolean_t) 0),
80 /* msgt_unused = */ 0
81 };
82
83 const mach_msg_type_t deviceType = {
84 /* msgt_name = */ -1,
85 /* msgt_size = */ 32,
86 /* msgt_number = */ 1,
87 /* msgt_inline = */ TRUE((boolean_t) 1),
88 /* msgt_longform = */ FALSE((boolean_t) 0),
89 /* msgt_deallocate = */ FALSE((boolean_t) 0),
90 /* msgt_unused = */ 0
91 };
92
93 mach_msg_type_name_t devicePoly;
94
95#if TypeCheck1
96 if (mig_unlikely ((In0P->Head.msgh_size != 172) ||__builtin_expect (!! ((In0P->Head.msgh_size != 172) || (In0P
->Head.msgh_bits & 0x80000000U)), 0)
97 (In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 172) || (In0P
->Head.msgh_bits & 0x80000000U)), 0))
98 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
99#endif /* TypeCheck */
100
101#if TypeCheck1
102 if (BAD_TYPECHECK(&In0P->modeType, &modeCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->modeType); _c.t = *(&
modeCheck);_t.w != _c.w; })), 0))
103 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
104#endif /* TypeCheck */
105
106#if TypeCheck1
107 if (mig_unlikely ((In0P->nameType.msgtl_header.msgt_inline != TRUE) ||__builtin_expect (!! ((In0P->nameType.msgtl_header.msgt_inline
!= ((boolean_t) 1)) || (In0P->nameType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In0P->nameType.msgtl_name != 12) ||
(In0P->nameType.msgtl_number != 1) || (In0P->nameType.
msgtl_size != 1024)), 0)
108 (In0P->nameType.msgtl_header.msgt_longform != TRUE) ||__builtin_expect (!! ((In0P->nameType.msgtl_header.msgt_inline
!= ((boolean_t) 1)) || (In0P->nameType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In0P->nameType.msgtl_name != 12) ||
(In0P->nameType.msgtl_number != 1) || (In0P->nameType.
msgtl_size != 1024)), 0)
109 (In0P->nameType.msgtl_name != 12) ||__builtin_expect (!! ((In0P->nameType.msgtl_header.msgt_inline
!= ((boolean_t) 1)) || (In0P->nameType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In0P->nameType.msgtl_name != 12) ||
(In0P->nameType.msgtl_number != 1) || (In0P->nameType.
msgtl_size != 1024)), 0)
110 (In0P->nameType.msgtl_number != 1) ||__builtin_expect (!! ((In0P->nameType.msgtl_header.msgt_inline
!= ((boolean_t) 1)) || (In0P->nameType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In0P->nameType.msgtl_name != 12) ||
(In0P->nameType.msgtl_number != 1) || (In0P->nameType.
msgtl_size != 1024)), 0)
111 (In0P->nameType.msgtl_size != 1024))__builtin_expect (!! ((In0P->nameType.msgtl_header.msgt_inline
!= ((boolean_t) 1)) || (In0P->nameType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In0P->nameType.msgtl_name != 12) ||
(In0P->nameType.msgtl_number != 1) || (In0P->nameType.
msgtl_size != 1024)), 0))
112 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
113#endif /* TypeCheck */
114
115 OutP->RetCode = ds_device_open(In0P->Head.msgh_request_portmsgh_local_port, In0P->Head.msgh_reply_portmsgh_remote_port, MACH_MSGH_BITS_REPLY(In0P->Head.msgh_bits)((In0P->Head.msgh_bits) & 0x000000ff), In0P->mode, In0P->name, &OutP->device, &devicePoly);
116 if (OutP->RetCode != KERN_SUCCESS0)
117 return;
118
119 msgh_simple = TRUE((boolean_t) 1);
120 OutP->Head.msgh_size = 40;
121
122 OutP->deviceType = deviceType;
123
124 if (MACH_MSG_TYPE_PORT_ANY(devicePoly)(((devicePoly) >= 16) && ((devicePoly) <= 21)))
125 msgh_simple = FALSE((boolean_t) 0);
126
127 OutP->deviceType.msgt_name = devicePoly;
128
129 if (!msgh_simple)
130 OutP->Head.msgh_bits |= MACH_MSGH_BITS_COMPLEX0x80000000U;
131}
132
133/* Default implementation of ds_device_open */
134#ifdef MIG_EOPNOTSUPP
135kern_return_t __attribute__ ((weak))
136ds_device_open
137(
138 mach_port_t master_port,
139 mach_port_t reply_port,
140 mach_msg_type_name_t reply_portPoly,
141 dev_mode_t mode,
142 dev_name_t name,
143 mach_port_t *device,
144 mach_msg_type_name_t *devicePoly
145) { return MIG_EOPNOTSUPP; }
146#endif /* MIG_EOPNOTSUPP */
147
148/* Routine device_close */
149mig_internalstatic void _Xdevice_close
150 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
151{
152 typedef struct {
153 mach_msg_header_t Head;
154 } Request;
155
156 typedef struct {
157 mach_msg_header_t Head;
158 mach_msg_type_t RetCodeType;
159 kern_return_t RetCode;
160 } Reply;
161
162 Request *In0P = (Request *) InHeadP;
163 Reply *OutP = (Reply *) OutHeadP;
164 mig_external kern_return_t ds_device_close
165 (mach_port_t device);
166
167#if TypeCheck1
168 if (mig_unlikely ((In0P->Head.msgh_size != 24) ||__builtin_expect (!! ((In0P->Head.msgh_size != 24) || (In0P
->Head.msgh_bits & 0x80000000U)), 0)
169 (In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 24) || (In0P
->Head.msgh_bits & 0x80000000U)), 0))
170 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
171#endif /* TypeCheck */
172
173 OutP->RetCode = ds_device_close(In0P->Head.msgh_request_portmsgh_local_port);
174}
175
176/* Default implementation of ds_device_close */
177#ifdef MIG_EOPNOTSUPP
178kern_return_t __attribute__ ((weak))
179ds_device_close
180(
181 mach_port_t device
182) { return MIG_EOPNOTSUPP; }
183#endif /* MIG_EOPNOTSUPP */
184
185/* Routine device_write */
186mig_internalstatic void _Xdevice_write
187 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
188{
189 typedef struct {
190 mach_msg_header_t Head;
191 mach_msg_type_t modeType;
192 dev_mode_t mode;
193 mach_msg_type_t recnumType;
194 recnum_t recnum;
195 mach_msg_type_long_t dataType;
196 io_buf_ptr_t data;
197 } Request;
198
199 typedef struct {
200 mach_msg_header_t Head;
201 mach_msg_type_t RetCodeType;
202 kern_return_t RetCode;
203 mach_msg_type_t bytes_writtenType;
204 int bytes_written;
205 } Reply;
206
207 Request *In0P = (Request *) InHeadP;
208 Reply *OutP = (Reply *) OutHeadP;
209 mig_external kern_return_t ds_device_write
210 (mach_port_t device, mach_port_t reply_port, mach_msg_type_name_t reply_portPoly, dev_mode_t mode, recnum_t recnum, io_buf_ptr_t data, mach_msg_type_number_t dataCnt, int *bytes_written);
211
212 const mach_msg_type_t modeCheck = {
213 /* msgt_name = */ 2,
214 /* msgt_size = */ 32,
215 /* msgt_number = */ 1,
216 /* msgt_inline = */ TRUE((boolean_t) 1),
217 /* msgt_longform = */ FALSE((boolean_t) 0),
218 /* msgt_deallocate = */ FALSE((boolean_t) 0),
219 /* msgt_unused = */ 0
220 };
221
222 const mach_msg_type_t recnumCheck = {
223 /* msgt_name = */ 2,
224 /* msgt_size = */ 32,
225 /* msgt_number = */ 1,
226 /* msgt_inline = */ TRUE((boolean_t) 1),
227 /* msgt_longform = */ FALSE((boolean_t) 0),
228 /* msgt_deallocate = */ FALSE((boolean_t) 0),
229 /* msgt_unused = */ 0
230 };
231
232 const mach_msg_type_t bytes_writtenType = {
233 /* msgt_name = */ 2,
234 /* msgt_size = */ 32,
235 /* msgt_number = */ 1,
236 /* msgt_inline = */ TRUE((boolean_t) 1),
237 /* msgt_longform = */ FALSE((boolean_t) 0),
238 /* msgt_deallocate = */ FALSE((boolean_t) 0),
239 /* msgt_unused = */ 0
240 };
241
242#if TypeCheck1
243 if (mig_unlikely ((In0P->Head.msgh_size != 56) ||__builtin_expect (!! ((In0P->Head.msgh_size != 56) || !(In0P
->Head.msgh_bits & 0x80000000U)), 0)
244 !(In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 56) || !(In0P
->Head.msgh_bits & 0x80000000U)), 0))
245 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
246#endif /* TypeCheck */
247
248#if TypeCheck1
249 if (BAD_TYPECHECK(&In0P->modeType, &modeCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->modeType); _c.t = *(&
modeCheck);_t.w != _c.w; })), 0))
250 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
251#endif /* TypeCheck */
252
253#if TypeCheck1
254 if (BAD_TYPECHECK(&In0P->recnumType, &recnumCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->recnumType); _c.t = *(&
recnumCheck);_t.w != _c.w; })), 0))
255 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
256#endif /* TypeCheck */
257
258#if TypeCheck1
259 if (mig_unlikely ((In0P->dataType.msgtl_header.msgt_inline != FALSE) ||__builtin_expect (!! ((In0P->dataType.msgtl_header.msgt_inline
!= ((boolean_t) 0)) || (In0P->dataType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In0P->dataType.msgtl_name != 9) ||
(In0P->dataType.msgtl_size != 8)), 0)
260 (In0P->dataType.msgtl_header.msgt_longform != TRUE) ||__builtin_expect (!! ((In0P->dataType.msgtl_header.msgt_inline
!= ((boolean_t) 0)) || (In0P->dataType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In0P->dataType.msgtl_name != 9) ||
(In0P->dataType.msgtl_size != 8)), 0)
261 (In0P->dataType.msgtl_name != 9) ||__builtin_expect (!! ((In0P->dataType.msgtl_header.msgt_inline
!= ((boolean_t) 0)) || (In0P->dataType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In0P->dataType.msgtl_name != 9) ||
(In0P->dataType.msgtl_size != 8)), 0)
262 (In0P->dataType.msgtl_size != 8))__builtin_expect (!! ((In0P->dataType.msgtl_header.msgt_inline
!= ((boolean_t) 0)) || (In0P->dataType.msgtl_header.msgt_longform
!= ((boolean_t) 1)) || (In0P->dataType.msgtl_name != 9) ||
(In0P->dataType.msgtl_size != 8)), 0))
263 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
264#endif /* TypeCheck */
265
266 OutP->RetCode = ds_device_write(In0P->Head.msgh_request_portmsgh_local_port, In0P->Head.msgh_reply_portmsgh_remote_port, MACH_MSGH_BITS_REPLY(In0P->Head.msgh_bits)((In0P->Head.msgh_bits) & 0x000000ff), In0P->mode, In0P->recnum, In0P->data, In0P->dataType.msgtl_number, &OutP->bytes_written);
267 if (OutP->RetCode != KERN_SUCCESS0)
268 return;
269
270 OutP->Head.msgh_size = 40;
271
272 OutP->bytes_writtenType = bytes_writtenType;
273}
274
275/* Default implementation of ds_device_write */
276#ifdef MIG_EOPNOTSUPP
277kern_return_t __attribute__ ((weak))
278ds_device_write
279(
280 mach_port_t device,
281 mach_port_t reply_port,
282 mach_msg_type_name_t reply_portPoly,
283 dev_mode_t mode,
284 recnum_t recnum,
285 io_buf_ptr_t data,
286 mach_msg_type_number_t dataCnt,
287 int *bytes_written
288) { return MIG_EOPNOTSUPP; }
289#endif /* MIG_EOPNOTSUPP */
290
291/* Routine device_write_inband */
292mig_internalstatic void _Xdevice_write_inband
293 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
294{
295 typedef struct {
296 mach_msg_header_t Head;
297 mach_msg_type_t modeType;
298 dev_mode_t mode;
299 mach_msg_type_t recnumType;
300 recnum_t recnum;
301 mach_msg_type_t dataType;
302 char data[128];
303 } Request;
304
305 typedef struct {
306 mach_msg_header_t Head;
307 mach_msg_type_t RetCodeType;
308 kern_return_t RetCode;
309 mach_msg_type_t bytes_writtenType;
310 int bytes_written;
311 } Reply;
312
313 Request *In0P = (Request *) InHeadP;
314 Reply *OutP = (Reply *) OutHeadP;
315 mig_external kern_return_t ds_device_write_inband
316 (mach_port_t device, mach_port_t reply_port, mach_msg_type_name_t reply_portPoly, dev_mode_t mode, recnum_t recnum, io_buf_ptr_inband_t data, mach_msg_type_number_t dataCnt, int *bytes_written);
317
318 unsigned int msgh_size;
319
320 const mach_msg_type_t modeCheck = {
321 /* msgt_name = */ 2,
322 /* msgt_size = */ 32,
323 /* msgt_number = */ 1,
324 /* msgt_inline = */ TRUE((boolean_t) 1),
325 /* msgt_longform = */ FALSE((boolean_t) 0),
326 /* msgt_deallocate = */ FALSE((boolean_t) 0),
327 /* msgt_unused = */ 0
328 };
329
330 const mach_msg_type_t recnumCheck = {
331 /* msgt_name = */ 2,
332 /* msgt_size = */ 32,
333 /* msgt_number = */ 1,
334 /* msgt_inline = */ TRUE((boolean_t) 1),
335 /* msgt_longform = */ FALSE((boolean_t) 0),
336 /* msgt_deallocate = */ FALSE((boolean_t) 0),
337 /* msgt_unused = */ 0
338 };
339
340 const mach_msg_type_t bytes_writtenType = {
341 /* msgt_name = */ 2,
342 /* msgt_size = */ 32,
343 /* msgt_number = */ 1,
344 /* msgt_inline = */ TRUE((boolean_t) 1),
345 /* msgt_longform = */ FALSE((boolean_t) 0),
346 /* msgt_deallocate = */ FALSE((boolean_t) 0),
347 /* msgt_unused = */ 0
348 };
349
350#if TypeCheck1
351 msgh_size = In0P->Head.msgh_size;
352 if (mig_unlikely ((msgh_size < 44) ||__builtin_expect (!! ((msgh_size < 44) || (In0P->Head.msgh_bits
& 0x80000000U)), 0)
353 (In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((msgh_size < 44) || (In0P->Head.msgh_bits
& 0x80000000U)), 0))
354 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
355#endif /* TypeCheck */
356
357#if TypeCheck1
358 if (BAD_TYPECHECK(&In0P->modeType, &modeCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->modeType); _c.t = *(&
modeCheck);_t.w != _c.w; })), 0))
359 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
360#endif /* TypeCheck */
361
362#if TypeCheck1
363 if (BAD_TYPECHECK(&In0P->recnumType, &recnumCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->recnumType); _c.t = *(&
recnumCheck);_t.w != _c.w; })), 0))
364 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
365#endif /* TypeCheck */
366
367#if TypeCheck1
368 if (mig_unlikely ((In0P->dataType.msgt_inline != TRUE) ||__builtin_expect (!! ((In0P->dataType.msgt_inline != ((boolean_t
) 1)) || (In0P->dataType.msgt_longform != ((boolean_t) 0))
|| (In0P->dataType.msgt_name != 8) || (In0P->dataType.
msgt_size != 8)), 0)
369 (In0P->dataType.msgt_longform != FALSE) ||__builtin_expect (!! ((In0P->dataType.msgt_inline != ((boolean_t
) 1)) || (In0P->dataType.msgt_longform != ((boolean_t) 0))
|| (In0P->dataType.msgt_name != 8) || (In0P->dataType.
msgt_size != 8)), 0)
370 (In0P->dataType.msgt_name != 8) ||__builtin_expect (!! ((In0P->dataType.msgt_inline != ((boolean_t
) 1)) || (In0P->dataType.msgt_longform != ((boolean_t) 0))
|| (In0P->dataType.msgt_name != 8) || (In0P->dataType.
msgt_size != 8)), 0)
371 (In0P->dataType.msgt_size != 8))__builtin_expect (!! ((In0P->dataType.msgt_inline != ((boolean_t
) 1)) || (In0P->dataType.msgt_longform != ((boolean_t) 0))
|| (In0P->dataType.msgt_name != 8) || (In0P->dataType.
msgt_size != 8)), 0))
372 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
373#endif /* TypeCheck */
374
375#if TypeCheck1
376 if (mig_unlikely (msgh_size != 44 + ((In0P->dataType.msgt_number + 3) & ~3))__builtin_expect (!! (msgh_size != 44 + ((In0P->dataType.msgt_number
+ 3) & ~3)), 0))
377 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
378#endif /* TypeCheck */
379
380 OutP->RetCode = ds_device_write_inband(In0P->Head.msgh_request_portmsgh_local_port, In0P->Head.msgh_reply_portmsgh_remote_port, MACH_MSGH_BITS_REPLY(In0P->Head.msgh_bits)((In0P->Head.msgh_bits) & 0x000000ff), In0P->mode, In0P->recnum, In0P->data, In0P->dataType.msgt_number, &OutP->bytes_written);
381 if (OutP->RetCode != KERN_SUCCESS0)
382 return;
383
384 OutP->Head.msgh_size = 40;
385
386 OutP->bytes_writtenType = bytes_writtenType;
387}
388
389/* Default implementation of ds_device_write_inband */
390#ifdef MIG_EOPNOTSUPP
391kern_return_t __attribute__ ((weak))
392ds_device_write_inband
393(
394 mach_port_t device,
395 mach_port_t reply_port,
396 mach_msg_type_name_t reply_portPoly,
397 dev_mode_t mode,
398 recnum_t recnum,
399 io_buf_ptr_inband_t data,
400 mach_msg_type_number_t dataCnt,
401 int *bytes_written
402) { return MIG_EOPNOTSUPP; }
403#endif /* MIG_EOPNOTSUPP */
404
405/* Routine device_read */
406mig_internalstatic void _Xdevice_read
407 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
408{
409 typedef struct {
410 mach_msg_header_t Head;
411 mach_msg_type_t modeType;
412 dev_mode_t mode;
413 mach_msg_type_t recnumType;
414 recnum_t recnum;
415 mach_msg_type_t bytes_wantedType;
416 int bytes_wanted;
417 } Request;
418
419 typedef struct {
420 mach_msg_header_t Head;
421 mach_msg_type_t RetCodeType;
422 kern_return_t RetCode;
423 mach_msg_type_long_t dataType;
424 io_buf_ptr_t data;
425 } Reply;
426
427 Request *In0P = (Request *) InHeadP;
428 Reply *OutP = (Reply *) OutHeadP;
429 mig_external kern_return_t ds_device_read
430 (mach_port_t device, mach_port_t reply_port, mach_msg_type_name_t reply_portPoly, dev_mode_t mode, recnum_t recnum, int bytes_wanted, io_buf_ptr_t *data, mach_msg_type_number_t *dataCnt);
431
432 const mach_msg_type_t modeCheck = {
433 /* msgt_name = */ 2,
434 /* msgt_size = */ 32,
435 /* msgt_number = */ 1,
436 /* msgt_inline = */ TRUE((boolean_t) 1),
437 /* msgt_longform = */ FALSE((boolean_t) 0),
438 /* msgt_deallocate = */ FALSE((boolean_t) 0),
439 /* msgt_unused = */ 0
440 };
441
442 const mach_msg_type_t recnumCheck = {
443 /* msgt_name = */ 2,
444 /* msgt_size = */ 32,
445 /* msgt_number = */ 1,
446 /* msgt_inline = */ TRUE((boolean_t) 1),
447 /* msgt_longform = */ FALSE((boolean_t) 0),
448 /* msgt_deallocate = */ FALSE((boolean_t) 0),
449 /* msgt_unused = */ 0
450 };
451
452 const mach_msg_type_t bytes_wantedCheck = {
453 /* msgt_name = */ 2,
454 /* msgt_size = */ 32,
455 /* msgt_number = */ 1,
456 /* msgt_inline = */ TRUE((boolean_t) 1),
457 /* msgt_longform = */ FALSE((boolean_t) 0),
458 /* msgt_deallocate = */ FALSE((boolean_t) 0),
459 /* msgt_unused = */ 0
460 };
461
462 const mach_msg_type_long_t dataType = {
463 {
464 /* msgt_name = */ 0,
465 /* msgt_size = */ 0,
466 /* msgt_number = */ 0,
467 /* msgt_inline = */ FALSE((boolean_t) 0),
468 /* msgt_longform = */ TRUE((boolean_t) 1),
469 /* msgt_deallocate = */ FALSE((boolean_t) 0),
470 /* msgt_unused = */ 0
471 },
472 /* msgtl_name = */ 9,
473 /* msgtl_size = */ 8,
474 /* msgtl_number = */ 0,
475 };
476
477 mach_msg_type_number_t dataCnt;
478
479#if TypeCheck1
480 if (mig_unlikely ((In0P->Head.msgh_size != 48) ||__builtin_expect (!! ((In0P->Head.msgh_size != 48) || (In0P
->Head.msgh_bits & 0x80000000U)), 0)
481 (In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 48) || (In0P
->Head.msgh_bits & 0x80000000U)), 0))
482 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
483#endif /* TypeCheck */
484
485#if TypeCheck1
486 if (BAD_TYPECHECK(&In0P->modeType, &modeCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->modeType); _c.t = *(&
modeCheck);_t.w != _c.w; })), 0))
487 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
488#endif /* TypeCheck */
489
490#if TypeCheck1
491 if (BAD_TYPECHECK(&In0P->recnumType, &recnumCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->recnumType); _c.t = *(&
recnumCheck);_t.w != _c.w; })), 0))
492 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
493#endif /* TypeCheck */
494
495#if TypeCheck1
496 if (BAD_TYPECHECK(&In0P->bytes_wantedType, &bytes_wantedCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->bytes_wantedType); _c.t =
*(&bytes_wantedCheck);_t.w != _c.w; })), 0))
497 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
498#endif /* TypeCheck */
499
500 OutP->RetCode = ds_device_read(In0P->Head.msgh_request_portmsgh_local_port, In0P->Head.msgh_reply_portmsgh_remote_port, MACH_MSGH_BITS_REPLY(In0P->Head.msgh_bits)((In0P->Head.msgh_bits) & 0x000000ff), In0P->mode, In0P->recnum, In0P->bytes_wanted, &OutP->data, &dataCnt);
501 if (OutP->RetCode != KERN_SUCCESS0)
502 return;
503
504 OutP->Head.msgh_bits |= MACH_MSGH_BITS_COMPLEX0x80000000U;
505 OutP->Head.msgh_size = 48;
506
507 OutP->dataType = dataType;
508
509 OutP->dataType.msgtl_number = dataCnt;
510}
511
512/* Default implementation of ds_device_read */
513#ifdef MIG_EOPNOTSUPP
514kern_return_t __attribute__ ((weak))
515ds_device_read
516(
517 mach_port_t device,
518 mach_port_t reply_port,
519 mach_msg_type_name_t reply_portPoly,
520 dev_mode_t mode,
521 recnum_t recnum,
522 int bytes_wanted,
523 io_buf_ptr_t *data,
524 mach_msg_type_number_t *dataCnt
525) { return MIG_EOPNOTSUPP; }
526#endif /* MIG_EOPNOTSUPP */
527
528/* Routine device_read_inband */
529mig_internalstatic void _Xdevice_read_inband
530 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
531{
532 typedef struct {
533 mach_msg_header_t Head;
534 mach_msg_type_t modeType;
535 dev_mode_t mode;
536 mach_msg_type_t recnumType;
537 recnum_t recnum;
538 mach_msg_type_t bytes_wantedType;
539 int bytes_wanted;
540 } Request;
541
542 typedef struct {
543 mach_msg_header_t Head;
544 mach_msg_type_t RetCodeType;
545 kern_return_t RetCode;
546 mach_msg_type_t dataType;
547 char data[128];
548 } Reply;
549
550 Request *In0P = (Request *) InHeadP;
551 Reply *OutP = (Reply *) OutHeadP;
552 mig_external kern_return_t ds_device_read_inband
553 (mach_port_t device, mach_port_t reply_port, mach_msg_type_name_t reply_portPoly, dev_mode_t mode, recnum_t recnum, int bytes_wanted, io_buf_ptr_inband_t data, mach_msg_type_number_t *dataCnt);
554
555 const mach_msg_type_t modeCheck = {
556 /* msgt_name = */ 2,
557 /* msgt_size = */ 32,
558 /* msgt_number = */ 1,
559 /* msgt_inline = */ TRUE((boolean_t) 1),
560 /* msgt_longform = */ FALSE((boolean_t) 0),
561 /* msgt_deallocate = */ FALSE((boolean_t) 0),
562 /* msgt_unused = */ 0
563 };
564
565 const mach_msg_type_t recnumCheck = {
566 /* msgt_name = */ 2,
567 /* msgt_size = */ 32,
568 /* msgt_number = */ 1,
569 /* msgt_inline = */ TRUE((boolean_t) 1),
570 /* msgt_longform = */ FALSE((boolean_t) 0),
571 /* msgt_deallocate = */ FALSE((boolean_t) 0),
572 /* msgt_unused = */ 0
573 };
574
575 const mach_msg_type_t bytes_wantedCheck = {
576 /* msgt_name = */ 2,
577 /* msgt_size = */ 32,
578 /* msgt_number = */ 1,
579 /* msgt_inline = */ TRUE((boolean_t) 1),
580 /* msgt_longform = */ FALSE((boolean_t) 0),
581 /* msgt_deallocate = */ FALSE((boolean_t) 0),
582 /* msgt_unused = */ 0
583 };
584
585 const mach_msg_type_t dataType = {
586 /* msgt_name = */ 8,
587 /* msgt_size = */ 8,
588 /* msgt_number = */ 128,
589 /* msgt_inline = */ TRUE((boolean_t) 1),
590 /* msgt_longform = */ FALSE((boolean_t) 0),
591 /* msgt_deallocate = */ FALSE((boolean_t) 0),
592 /* msgt_unused = */ 0
593 };
594
595 mach_msg_type_number_t dataCnt;
596
597#if TypeCheck1
598 if (mig_unlikely ((In0P->Head.msgh_size != 48) ||__builtin_expect (!! ((In0P->Head.msgh_size != 48) || (In0P
->Head.msgh_bits & 0x80000000U)), 0)
599 (In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 48) || (In0P
->Head.msgh_bits & 0x80000000U)), 0))
600 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
601#endif /* TypeCheck */
602
603#if TypeCheck1
604 if (BAD_TYPECHECK(&In0P->modeType, &modeCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->modeType); _c.t = *(&
modeCheck);_t.w != _c.w; })), 0))
605 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
606#endif /* TypeCheck */
607
608#if TypeCheck1
609 if (BAD_TYPECHECK(&In0P->recnumType, &recnumCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->recnumType); _c.t = *(&
recnumCheck);_t.w != _c.w; })), 0))
610 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
611#endif /* TypeCheck */
612
613#if TypeCheck1
614 if (BAD_TYPECHECK(&In0P->bytes_wantedType, &bytes_wantedCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->bytes_wantedType); _c.t =
*(&bytes_wantedCheck);_t.w != _c.w; })), 0))
615 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
616#endif /* TypeCheck */
617
618 dataCnt = 128;
619
620 OutP->RetCode = ds_device_read_inband(In0P->Head.msgh_request_portmsgh_local_port, In0P->Head.msgh_reply_portmsgh_remote_port, MACH_MSGH_BITS_REPLY(In0P->Head.msgh_bits)((In0P->Head.msgh_bits) & 0x000000ff), In0P->mode, In0P->recnum, In0P->bytes_wanted, OutP->data, &dataCnt);
621 if (OutP->RetCode != KERN_SUCCESS0)
622 return;
623
624 OutP->dataType = dataType;
625
626 OutP->dataType.msgt_number = dataCnt;
627 OutP->Head.msgh_size = 36 + ((dataCnt + 3) & ~3);
628}
629
630/* Default implementation of ds_device_read_inband */
631#ifdef MIG_EOPNOTSUPP
632kern_return_t __attribute__ ((weak))
633ds_device_read_inband
634(
635 mach_port_t device,
636 mach_port_t reply_port,
637 mach_msg_type_name_t reply_portPoly,
638 dev_mode_t mode,
639 recnum_t recnum,
640 int bytes_wanted,
641 io_buf_ptr_inband_t data,
642 mach_msg_type_number_t *dataCnt
643) { return MIG_EOPNOTSUPP; }
644#endif /* MIG_EOPNOTSUPP */
645
646/* Routine device_map */
647mig_internalstatic void _Xdevice_map
648 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
649{
650 typedef struct {
651 mach_msg_header_t Head;
652 mach_msg_type_t protType;
653 vm_prot_t prot;
654 mach_msg_type_t offsetType;
655 vm_offset_t offset;
656 mach_msg_type_t sizeType;
657 vm_size_t size;
658 mach_msg_type_t unmapType;
659 int unmap;
660 } Request;
661
662 typedef struct {
663 mach_msg_header_t Head;
664 mach_msg_type_t RetCodeType;
665 kern_return_t RetCode;
666 mach_msg_type_t pagerType;
667 mach_port_t pager;
668 } Reply;
669
670 Request *In0P = (Request *) InHeadP;
671 Reply *OutP = (Reply *) OutHeadP;
672 mig_external kern_return_t ds_device_map
673 (mach_port_t device, vm_prot_t prot, vm_offset_t offset, vm_size_t size, mach_port_t *pager, int unmap);
674
675 const mach_msg_type_t protCheck = {
676 /* msgt_name = */ 2,
677 /* msgt_size = */ 32,
678 /* msgt_number = */ 1,
679 /* msgt_inline = */ TRUE((boolean_t) 1),
680 /* msgt_longform = */ FALSE((boolean_t) 0),
681 /* msgt_deallocate = */ FALSE((boolean_t) 0),
682 /* msgt_unused = */ 0
683 };
684
685 const mach_msg_type_t offsetCheck = {
686 /* msgt_name = */ 2,
687 /* msgt_size = */ 32,
688 /* msgt_number = */ 1,
689 /* msgt_inline = */ TRUE((boolean_t) 1),
690 /* msgt_longform = */ FALSE((boolean_t) 0),
691 /* msgt_deallocate = */ FALSE((boolean_t) 0),
692 /* msgt_unused = */ 0
693 };
694
695 const mach_msg_type_t sizeCheck = {
696 /* msgt_name = */ 2,
697 /* msgt_size = */ 32,
698 /* msgt_number = */ 1,
699 /* msgt_inline = */ TRUE((boolean_t) 1),
700 /* msgt_longform = */ FALSE((boolean_t) 0),
701 /* msgt_deallocate = */ FALSE((boolean_t) 0),
702 /* msgt_unused = */ 0
703 };
704
705 const mach_msg_type_t unmapCheck = {
706 /* msgt_name = */ 2,
707 /* msgt_size = */ 32,
708 /* msgt_number = */ 1,
709 /* msgt_inline = */ TRUE((boolean_t) 1),
710 /* msgt_longform = */ FALSE((boolean_t) 0),
711 /* msgt_deallocate = */ FALSE((boolean_t) 0),
712 /* msgt_unused = */ 0
713 };
714
715 const mach_msg_type_t pagerType = {
716 /* msgt_name = */ 19,
717 /* msgt_size = */ 32,
718 /* msgt_number = */ 1,
719 /* msgt_inline = */ TRUE((boolean_t) 1),
720 /* msgt_longform = */ FALSE((boolean_t) 0),
721 /* msgt_deallocate = */ FALSE((boolean_t) 0),
722 /* msgt_unused = */ 0
723 };
724
725#if TypeCheck1
726 if (mig_unlikely ((In0P->Head.msgh_size != 56) ||__builtin_expect (!! ((In0P->Head.msgh_size != 56) || (In0P
->Head.msgh_bits & 0x80000000U)), 0)
727 (In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 56) || (In0P
->Head.msgh_bits & 0x80000000U)), 0))
728 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
729#endif /* TypeCheck */
730
731#if TypeCheck1
732 if (BAD_TYPECHECK(&In0P->protType, &protCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->protType); _c.t = *(&
protCheck);_t.w != _c.w; })), 0))
733 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
734#endif /* TypeCheck */
735
736#if TypeCheck1
737 if (BAD_TYPECHECK(&In0P->offsetType, &offsetCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->offsetType); _c.t = *(&
offsetCheck);_t.w != _c.w; })), 0))
738 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
739#endif /* TypeCheck */
740
741#if TypeCheck1
742 if (BAD_TYPECHECK(&In0P->sizeType, &sizeCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->sizeType); _c.t = *(&
sizeCheck);_t.w != _c.w; })), 0))
743 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
744#endif /* TypeCheck */
745
746#if TypeCheck1
747 if (BAD_TYPECHECK(&In0P->unmapType, &unmapCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->unmapType); _c.t = *(&
unmapCheck);_t.w != _c.w; })), 0))
748 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
749#endif /* TypeCheck */
750
751 OutP->RetCode = ds_device_map(In0P->Head.msgh_request_portmsgh_local_port, In0P->prot, In0P->offset, In0P->size, &OutP->pager, In0P->unmap);
752 if (OutP->RetCode != KERN_SUCCESS0)
753 return;
754
755 OutP->Head.msgh_bits |= MACH_MSGH_BITS_COMPLEX0x80000000U;
756 OutP->Head.msgh_size = 40;
757
758 OutP->pagerType = pagerType;
759}
760
761/* Default implementation of ds_device_map */
762#ifdef MIG_EOPNOTSUPP
763kern_return_t __attribute__ ((weak))
764ds_device_map
765(
766 mach_port_t device,
767 vm_prot_t prot,
768 vm_offset_t offset,
769 vm_size_t size,
770 mach_port_t *pager,
771 int unmap
772) { return MIG_EOPNOTSUPP; }
773#endif /* MIG_EOPNOTSUPP */
774
775/* Routine device_set_status */
776mig_internalstatic void _Xdevice_set_status
777 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
778{
779 typedef struct {
780 mach_msg_header_t Head;
781 mach_msg_type_t flavorType;
782 dev_flavor_t flavor;
783 mach_msg_type_t statusType;
784 int status[1024];
785 } Request;
786
787 typedef struct {
788 mach_msg_header_t Head;
789 mach_msg_type_t RetCodeType;
790 kern_return_t RetCode;
791 } Reply;
792
793 Request *In0P = (Request *) InHeadP;
794 Reply *OutP = (Reply *) OutHeadP;
795 mig_external kern_return_t ds_device_set_status
796 (mach_port_t device, dev_flavor_t flavor, dev_status_t status, mach_msg_type_number_t statusCnt);
797
798 unsigned int msgh_size;
799
800 const mach_msg_type_t flavorCheck = {
801 /* msgt_name = */ 2,
802 /* msgt_size = */ 32,
803 /* msgt_number = */ 1,
804 /* msgt_inline = */ TRUE((boolean_t) 1),
805 /* msgt_longform = */ FALSE((boolean_t) 0),
806 /* msgt_deallocate = */ FALSE((boolean_t) 0),
807 /* msgt_unused = */ 0
808 };
809
810#if TypeCheck1
811 msgh_size = In0P->Head.msgh_size;
812 if (mig_unlikely ((msgh_size < 36) ||__builtin_expect (!! ((msgh_size < 36) || (In0P->Head.msgh_bits
& 0x80000000U)), 0)
813 (In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((msgh_size < 36) || (In0P->Head.msgh_bits
& 0x80000000U)), 0))
814 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
815#endif /* TypeCheck */
816
817#if TypeCheck1
818 if (BAD_TYPECHECK(&In0P->flavorType, &flavorCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->flavorType); _c.t = *(&
flavorCheck);_t.w != _c.w; })), 0))
819 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
820#endif /* TypeCheck */
821
822#if TypeCheck1
823 if (mig_unlikely ((In0P->statusType.msgt_inline != TRUE) ||__builtin_expect (!! ((In0P->statusType.msgt_inline != ((boolean_t
) 1)) || (In0P->statusType.msgt_longform != ((boolean_t) 0
)) || (In0P->statusType.msgt_name != 2) || (In0P->statusType
.msgt_size != 32)), 0)
824 (In0P->statusType.msgt_longform != FALSE) ||__builtin_expect (!! ((In0P->statusType.msgt_inline != ((boolean_t
) 1)) || (In0P->statusType.msgt_longform != ((boolean_t) 0
)) || (In0P->statusType.msgt_name != 2) || (In0P->statusType
.msgt_size != 32)), 0)
825 (In0P->statusType.msgt_name != 2) ||__builtin_expect (!! ((In0P->statusType.msgt_inline != ((boolean_t
) 1)) || (In0P->statusType.msgt_longform != ((boolean_t) 0
)) || (In0P->statusType.msgt_name != 2) || (In0P->statusType
.msgt_size != 32)), 0)
826 (In0P->statusType.msgt_size != 32))__builtin_expect (!! ((In0P->statusType.msgt_inline != ((boolean_t
) 1)) || (In0P->statusType.msgt_longform != ((boolean_t) 0
)) || (In0P->statusType.msgt_name != 2) || (In0P->statusType
.msgt_size != 32)), 0))
827 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
828#endif /* TypeCheck */
829
830#if TypeCheck1
831 if (mig_unlikely (msgh_size != 36 + (4 * In0P->statusType.msgt_number))__builtin_expect (!! (msgh_size != 36 + (4 * In0P->statusType
.msgt_number)), 0))
832 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
833#endif /* TypeCheck */
834
835 OutP->RetCode = ds_device_set_status(In0P->Head.msgh_request_portmsgh_local_port, In0P->flavor, In0P->status, In0P->statusType.msgt_number);
836}
837
838/* Default implementation of ds_device_set_status */
839#ifdef MIG_EOPNOTSUPP
840kern_return_t __attribute__ ((weak))
841ds_device_set_status
842(
843 mach_port_t device,
844 dev_flavor_t flavor,
845 dev_status_t status,
846 mach_msg_type_number_t statusCnt
847) { return MIG_EOPNOTSUPP; }
848#endif /* MIG_EOPNOTSUPP */
849
850/* Routine device_get_status */
851mig_internalstatic void _Xdevice_get_status
852 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
853{
854 typedef struct {
855 mach_msg_header_t Head;
856 mach_msg_type_t flavorType;
857 dev_flavor_t flavor;
858 mach_msg_type_t statusCntType;
859 mach_msg_type_number_t statusCnt;
860 } Request;
861
862 typedef struct {
863 mach_msg_header_t Head;
864 mach_msg_type_t RetCodeType;
865 kern_return_t RetCode;
866 mach_msg_type_t statusType;
867 int status[1024];
868 } Reply;
869
870 Request *In0P = (Request *) InHeadP;
871 Reply *OutP = (Reply *) OutHeadP;
872 mig_external kern_return_t ds_device_get_status
873 (mach_port_t device, dev_flavor_t flavor, dev_status_t status, mach_msg_type_number_t *statusCnt);
874
875 const mach_msg_type_t flavorCheck = {
876 /* msgt_name = */ 2,
877 /* msgt_size = */ 32,
878 /* msgt_number = */ 1,
879 /* msgt_inline = */ TRUE((boolean_t) 1),
880 /* msgt_longform = */ FALSE((boolean_t) 0),
881 /* msgt_deallocate = */ FALSE((boolean_t) 0),
882 /* msgt_unused = */ 0
883 };
884
885 const mach_msg_type_t statusCntCheck = {
886 /* msgt_name = */ MACH_MSG_TYPE_INTEGER_322,
887 /* msgt_size = */ 32,
888 /* msgt_number = */ 1,
889 /* msgt_inline = */ TRUE((boolean_t) 1),
890 /* msgt_longform = */ FALSE((boolean_t) 0),
891 /* msgt_deallocate = */ FALSE((boolean_t) 0),
892 /* msgt_unused = */ 0
893 };
894
895 const mach_msg_type_t statusType = {
896 /* msgt_name = */ 2,
897 /* msgt_size = */ 32,
898 /* msgt_number = */ 1024,
899 /* msgt_inline = */ TRUE((boolean_t) 1),
900 /* msgt_longform = */ FALSE((boolean_t) 0),
901 /* msgt_deallocate = */ FALSE((boolean_t) 0),
902 /* msgt_unused = */ 0
903 };
904
905 mach_msg_type_number_t statusCnt;
906
907#if TypeCheck1
908 if (mig_unlikely ((In0P->Head.msgh_size != 40) ||__builtin_expect (!! ((In0P->Head.msgh_size != 40) || (In0P
->Head.msgh_bits & 0x80000000U)), 0)
909 (In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 40) || (In0P
->Head.msgh_bits & 0x80000000U)), 0))
910 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
911#endif /* TypeCheck */
912
913#if TypeCheck1
914 if (BAD_TYPECHECK(&In0P->flavorType, &flavorCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->flavorType); _c.t = *(&
flavorCheck);_t.w != _c.w; })), 0))
915 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
916#endif /* TypeCheck */
917
918#if TypeCheck1
919 if (BAD_TYPECHECK(&In0P->statusCntType, &statusCntCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->statusCntType); _c.t = *
(&statusCntCheck);_t.w != _c.w; })), 0))
920 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
921#endif /* TypeCheck */
922
923 statusCnt = 1024;
924 if (In0P->statusCnt < statusCnt)
925 statusCnt = In0P->statusCnt;
926
927 OutP->RetCode = ds_device_get_status(In0P->Head.msgh_request_portmsgh_local_port, In0P->flavor, OutP->status, &statusCnt);
928 if (OutP->RetCode != KERN_SUCCESS0)
929 return;
930
931 OutP->statusType = statusType;
932
933 OutP->statusType.msgt_number = statusCnt;
934 OutP->Head.msgh_size = 36 + (4 * statusCnt);
935}
936
937/* Default implementation of ds_device_get_status */
938#ifdef MIG_EOPNOTSUPP
939kern_return_t __attribute__ ((weak))
940ds_device_get_status
941(
942 mach_port_t device,
943 dev_flavor_t flavor,
944 dev_status_t status,
945 mach_msg_type_number_t *statusCnt
946) { return MIG_EOPNOTSUPP; }
947#endif /* MIG_EOPNOTSUPP */
948
949/* Routine device_set_filter */
950mig_internalstatic void _Xdevice_set_filter
951 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
952{
953 typedef struct {
954 mach_msg_header_t Head;
955 mach_msg_type_t receive_portType;
956 mach_port_t receive_port;
957 mach_msg_type_t priorityType;
958 int priority;
959 mach_msg_type_t filterType;
960 filter_t filter[128];
961 } Request;
962
963 typedef struct {
964 mach_msg_header_t Head;
965 mach_msg_type_t RetCodeType;
966 kern_return_t RetCode;
967 } Reply;
968
969 Request *In0P = (Request *) InHeadP;
970 Reply *OutP = (Reply *) OutHeadP;
971 mig_external kern_return_t ds_device_set_filter
972 (mach_port_t device, mach_port_t receive_port, int priority, filter_array_t filter, mach_msg_type_number_t filterCnt);
973
974 unsigned int msgh_size;
975
976 const mach_msg_type_t receive_portCheck = {
977 /* msgt_name = */ 17,
978 /* msgt_size = */ 32,
979 /* msgt_number = */ 1,
980 /* msgt_inline = */ TRUE((boolean_t) 1),
981 /* msgt_longform = */ FALSE((boolean_t) 0),
982 /* msgt_deallocate = */ FALSE((boolean_t) 0),
983 /* msgt_unused = */ 0
984 };
985
986 const mach_msg_type_t priorityCheck = {
987 /* msgt_name = */ 2,
988 /* msgt_size = */ 32,
989 /* msgt_number = */ 1,
990 /* msgt_inline = */ TRUE((boolean_t) 1),
991 /* msgt_longform = */ FALSE((boolean_t) 0),
992 /* msgt_deallocate = */ FALSE((boolean_t) 0),
993 /* msgt_unused = */ 0
994 };
995
996#if TypeCheck1
997 msgh_size = In0P->Head.msgh_size;
998 if (mig_unlikely ((msgh_size < 44) ||__builtin_expect (!! ((msgh_size < 44) || !(In0P->Head.
msgh_bits & 0x80000000U)), 0)
999 !(In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((msgh_size < 44) || !(In0P->Head.
msgh_bits & 0x80000000U)), 0))
1000 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
1001#endif /* TypeCheck */
1002
1003#if TypeCheck1
1004 if (BAD_TYPECHECK(&In0P->receive_portType, &receive_portCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->receive_portType); _c.t =
*(&receive_portCheck);_t.w != _c.w; })), 0))
1005 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
1006#endif /* TypeCheck */
1007
1008#if TypeCheck1
1009 if (BAD_TYPECHECK(&In0P->priorityType, &priorityCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->priorityType); _c.t = *(
&priorityCheck);_t.w != _c.w; })), 0))
1010 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
1011#endif /* TypeCheck */
1012
1013#if TypeCheck1
1014 if (mig_unlikely ((In0P->filterType.msgt_inline != TRUE) ||__builtin_expect (!! ((In0P->filterType.msgt_inline != ((boolean_t
) 1)) || (In0P->filterType.msgt_longform != ((boolean_t) 0
)) || (In0P->filterType.msgt_name != 1) || (In0P->filterType
.msgt_size != 16)), 0)
1015 (In0P->filterType.msgt_longform != FALSE) ||__builtin_expect (!! ((In0P->filterType.msgt_inline != ((boolean_t
) 1)) || (In0P->filterType.msgt_longform != ((boolean_t) 0
)) || (In0P->filterType.msgt_name != 1) || (In0P->filterType
.msgt_size != 16)), 0)
1016 (In0P->filterType.msgt_name != 1) ||__builtin_expect (!! ((In0P->filterType.msgt_inline != ((boolean_t
) 1)) || (In0P->filterType.msgt_longform != ((boolean_t) 0
)) || (In0P->filterType.msgt_name != 1) || (In0P->filterType
.msgt_size != 16)), 0)
1017 (In0P->filterType.msgt_size != 16))__builtin_expect (!! ((In0P->filterType.msgt_inline != ((boolean_t
) 1)) || (In0P->filterType.msgt_longform != ((boolean_t) 0
)) || (In0P->filterType.msgt_name != 1) || (In0P->filterType
.msgt_size != 16)), 0))
1018 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
1019#endif /* TypeCheck */
1020
1021#if TypeCheck1
1022 if (mig_unlikely (msgh_size != 44 + ((2 * In0P->filterType.msgt_number + 3) & ~3))__builtin_expect (!! (msgh_size != 44 + ((2 * In0P->filterType
.msgt_number + 3) & ~3)), 0))
1023 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
1024#endif /* TypeCheck */
1025
1026 OutP->RetCode = ds_device_set_filter(In0P->Head.msgh_request_portmsgh_local_port, In0P->receive_port, In0P->priority, In0P->filter, In0P->filterType.msgt_number);
1027}
1028
1029/* Default implementation of ds_device_set_filter */
1030#ifdef MIG_EOPNOTSUPP
1031kern_return_t __attribute__ ((weak))
1032ds_device_set_filter
1033(
1034 mach_port_t device,
1035 mach_port_t receive_port,
1036 int priority,
1037 filter_array_t filter,
1038 mach_msg_type_number_t filterCnt
1039) { return MIG_EOPNOTSUPP; }
1040#endif /* MIG_EOPNOTSUPP */
1041
1042mig_routine_t device_server_routines[] = {
1043 _Xdevice_open,
1044 _Xdevice_close,
1045 _Xdevice_write,
1046 _Xdevice_write_inband,
1047 _Xdevice_read,
1048 _Xdevice_read_inband,
1049 0,
1050 0,
1051 0,
1052 _Xdevice_map,
1053 _Xdevice_set_status,
1054 _Xdevice_get_status,
1055 _Xdevice_set_filter,
1056};
1057
1058mig_external boolean_t device_server
1059 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
1060{
1061 mach_msg_header_t *InP = InHeadP;
1062 mig_reply_header_t *OutP = (mig_reply_header_t *) OutHeadP;
1063
1064 const mach_msg_type_t RetCodeType = {
1065 /* msgt_name = */ MACH_MSG_TYPE_INTEGER_322,
1066 /* msgt_size = */ 32,
1067 /* msgt_number = */ 1,
1068 /* msgt_inline = */ TRUE((boolean_t) 1),
1069 /* msgt_longform = */ FALSE((boolean_t) 0),
1070 /* msgt_deallocate = */ FALSE((boolean_t) 0),
1071 /* msgt_unused = */ 0
1072 };
1073
1074 mig_routine_t routine;
1075
1076 OutP->Head.msgh_bits = MACH_MSGH_BITS(MACH_MSGH_BITS_REPLY(InP->msgh_bits), 0)((((InP->msgh_bits) & 0x000000ff)) | ((0) << 8));
1077 OutP->Head.msgh_size = sizeof *OutP;
1078 OutP->Head.msgh_remote_port = InP->msgh_reply_portmsgh_remote_port;
1079 OutP->Head.msgh_local_port = MACH_PORT_NULL((mach_port_t) 0);
1080 OutP->Head.msgh_seqno = 0;
1081 OutP->Head.msgh_id = InP->msgh_id + 100;
1082
1083 OutP->RetCodeType = RetCodeType;
1084
1085 if ((InP->msgh_id > 2812) || (InP->msgh_id < 2800) ||
1086 ((routine = device_server_routines[InP->msgh_id - 2800]) == 0)) {
1087 OutP->RetCode = MIG_BAD_ID-303;
1088 return FALSE((boolean_t) 0);
1089 }
1090 (*routine) (InP, &OutP->Head);
1091 return TRUE((boolean_t) 1);
1092}
1093
1094mig_external mig_routine_t device_server_routine
1095 (const mach_msg_header_t *InHeadP)
1096{
1097 int msgh_id;
1098
1099 msgh_id = InHeadP->msgh_id - 2800;
1100
1101 if ((msgh_id > 12) || (msgh_id < 0))
1102 return 0;
1103
1104 return device_server_routines[msgh_id];
1105}
1106