Bug Summary

File:obj-scan-build/boot/termServer.c
Location:line 639, column 12
Description:Value stored to 'msgh_simple' during its initialization is never read

Annotated Source Code

1/* Module term */
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#include <sys/types.h>
47#include <sys/stat.h>
48#include <sys/statfs.h>
49#include <sys/resource.h>
50#include <sys/utsname.h>
51#include <hurd/hurd_types.h>
52
53/* Routine term_getctty */
54mig_internalstatic void _Xterm_getctty
55 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
56{
57 typedef struct {
58 mach_msg_header_t Head;
59 } Request;
60
61 typedef struct {
62 mach_msg_header_t Head;
63 mach_msg_type_t RetCodeType;
64 kern_return_t RetCode;
65 mach_msg_type_t cttyType;
66 mach_port_t ctty;
67 } Reply;
68
69 Request *In0P = (Request *) InHeadP;
70 Reply *OutP = (Reply *) OutHeadP;
71 mig_external kern_return_t S_term_getctty
72 (io_t terminal, mach_port_t *ctty, mach_msg_type_name_t *cttyPoly);
73
74 boolean_t msgh_simple = msgh_simple;
75 const mach_msg_type_t cttyType = {
76 /* msgt_name = */ -1,
77 /* msgt_size = */ 32,
78 /* msgt_number = */ 1,
79 /* msgt_inline = */ TRUE((boolean_t) 1),
80 /* msgt_longform = */ FALSE((boolean_t) 0),
81 /* msgt_deallocate = */ FALSE((boolean_t) 0),
82 /* msgt_unused = */ 0
83 };
84
85 mach_msg_type_name_t cttyPoly;
86
87#if TypeCheck1
88 if (mig_unlikely ((In0P->Head.msgh_size != 24) ||__builtin_expect (!! ((In0P->Head.msgh_size != 24) || (In0P
->Head.msgh_bits & 0x80000000U)), 0)
89 (In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 24) || (In0P
->Head.msgh_bits & 0x80000000U)), 0))
90 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
91#endif /* TypeCheck */
92
93 OutP->RetCode = S_term_getctty(In0P->Head.msgh_request_portmsgh_local_port, &OutP->ctty, &cttyPoly);
94 if (OutP->RetCode != KERN_SUCCESS0)
95 return;
96
97 msgh_simple = TRUE((boolean_t) 1);
98 OutP->Head.msgh_size = 40;
99
100 OutP->cttyType = cttyType;
101
102 if (MACH_MSG_TYPE_PORT_ANY(cttyPoly)(((cttyPoly) >= 16) && ((cttyPoly) <= 21)))
103 msgh_simple = FALSE((boolean_t) 0);
104
105 OutP->cttyType.msgt_name = cttyPoly;
106
107 if (!msgh_simple)
108 OutP->Head.msgh_bits |= MACH_MSGH_BITS_COMPLEX0x80000000U;
109}
110
111/* Default implementation of S_term_getctty */
112#ifdef MIG_EOPNOTSUPP
113kern_return_t __attribute__ ((weak))
114S_term_getctty
115(
116 io_t terminal,
117 mach_port_t *ctty,
118 mach_msg_type_name_t *cttyPoly
119) { return MIG_EOPNOTSUPP; }
120#endif /* MIG_EOPNOTSUPP */
121
122/* Routine term_open_ctty */
123mig_internalstatic void _Xterm_open_ctty
124 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
125{
126 typedef struct {
127 mach_msg_header_t Head;
128 mach_msg_type_t pidType;
129 pid_t pid;
130 mach_msg_type_t pgrpType;
131 pid_t pgrp;
132 } Request;
133
134 typedef struct {
135 mach_msg_header_t Head;
136 mach_msg_type_t RetCodeType;
137 kern_return_t RetCode;
138 mach_msg_type_t newttyType;
139 mach_port_t newtty;
140 } Reply;
141
142 Request *In0P = (Request *) InHeadP;
143 Reply *OutP = (Reply *) OutHeadP;
144 mig_external kern_return_t S_term_open_ctty
145 (io_t terminal, pid_t pid, pid_t pgrp, mach_port_t *newtty, mach_msg_type_name_t *newttyPoly);
146
147 boolean_t msgh_simple = msgh_simple;
148 const mach_msg_type_t pidCheck = {
149 /* msgt_name = */ 2,
150 /* msgt_size = */ 32,
151 /* msgt_number = */ 1,
152 /* msgt_inline = */ TRUE((boolean_t) 1),
153 /* msgt_longform = */ FALSE((boolean_t) 0),
154 /* msgt_deallocate = */ FALSE((boolean_t) 0),
155 /* msgt_unused = */ 0
156 };
157
158 const mach_msg_type_t pgrpCheck = {
159 /* msgt_name = */ 2,
160 /* msgt_size = */ 32,
161 /* msgt_number = */ 1,
162 /* msgt_inline = */ TRUE((boolean_t) 1),
163 /* msgt_longform = */ FALSE((boolean_t) 0),
164 /* msgt_deallocate = */ FALSE((boolean_t) 0),
165 /* msgt_unused = */ 0
166 };
167
168 const mach_msg_type_t newttyType = {
169 /* msgt_name = */ -1,
170 /* msgt_size = */ 32,
171 /* msgt_number = */ 1,
172 /* msgt_inline = */ TRUE((boolean_t) 1),
173 /* msgt_longform = */ FALSE((boolean_t) 0),
174 /* msgt_deallocate = */ FALSE((boolean_t) 0),
175 /* msgt_unused = */ 0
176 };
177
178 mach_msg_type_name_t newttyPoly;
179
180#if TypeCheck1
181 if (mig_unlikely ((In0P->Head.msgh_size != 40) ||__builtin_expect (!! ((In0P->Head.msgh_size != 40) || (In0P
->Head.msgh_bits & 0x80000000U)), 0)
182 (In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 40) || (In0P
->Head.msgh_bits & 0x80000000U)), 0))
183 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
184#endif /* TypeCheck */
185
186#if TypeCheck1
187 if (BAD_TYPECHECK(&In0P->pidType, &pidCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->pidType); _c.t = *(&
pidCheck);_t.w != _c.w; })), 0))
188 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
189#endif /* TypeCheck */
190
191#if TypeCheck1
192 if (BAD_TYPECHECK(&In0P->pgrpType, &pgrpCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->pgrpType); _c.t = *(&
pgrpCheck);_t.w != _c.w; })), 0))
193 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
194#endif /* TypeCheck */
195
196 OutP->RetCode = S_term_open_ctty(In0P->Head.msgh_request_portmsgh_local_port, In0P->pid, In0P->pgrp, &OutP->newtty, &newttyPoly);
197 if (OutP->RetCode != KERN_SUCCESS0)
198 return;
199
200 msgh_simple = TRUE((boolean_t) 1);
201 OutP->Head.msgh_size = 40;
202
203 OutP->newttyType = newttyType;
204
205 if (MACH_MSG_TYPE_PORT_ANY(newttyPoly)(((newttyPoly) >= 16) && ((newttyPoly) <= 21)))
206 msgh_simple = FALSE((boolean_t) 0);
207
208 OutP->newttyType.msgt_name = newttyPoly;
209
210 if (!msgh_simple)
211 OutP->Head.msgh_bits |= MACH_MSGH_BITS_COMPLEX0x80000000U;
212}
213
214/* Default implementation of S_term_open_ctty */
215#ifdef MIG_EOPNOTSUPP
216kern_return_t __attribute__ ((weak))
217S_term_open_ctty
218(
219 io_t terminal,
220 pid_t pid,
221 pid_t pgrp,
222 mach_port_t *newtty,
223 mach_msg_type_name_t *newttyPoly
224) { return MIG_EOPNOTSUPP; }
225#endif /* MIG_EOPNOTSUPP */
226
227/* Routine term_set_nodename */
228mig_internalstatic void _Xterm_set_nodename
229 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
230{
231 typedef struct {
232 mach_msg_header_t Head;
233 mach_msg_type_t nameType;
234 string_t name;
235 } Request;
236
237 typedef struct {
238 mach_msg_header_t Head;
239 mach_msg_type_t RetCodeType;
240 kern_return_t RetCode;
241 } Reply;
242
243 Request *In0P = (Request *) InHeadP;
244 Reply *OutP = (Reply *) OutHeadP;
245 mig_external kern_return_t S_term_set_nodename
246 (io_t terminal, string_t name);
247
248 const mach_msg_type_t nameCheck = {
249 /* msgt_name = */ MACH_MSG_TYPE_STRING_C12,
250 /* msgt_size = */ 8,
251 /* msgt_number = */ 1024,
252 /* msgt_inline = */ TRUE((boolean_t) 1),
253 /* msgt_longform = */ FALSE((boolean_t) 0),
254 /* msgt_deallocate = */ FALSE((boolean_t) 0),
255 /* msgt_unused = */ 0
256 };
257
258#if TypeCheck1
259 if (mig_unlikely ((In0P->Head.msgh_size != 1052) ||__builtin_expect (!! ((In0P->Head.msgh_size != 1052) || (In0P
->Head.msgh_bits & 0x80000000U)), 0)
260 (In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 1052) || (In0P
->Head.msgh_bits & 0x80000000U)), 0))
261 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
262#endif /* TypeCheck */
263
264#if TypeCheck1
265 if (BAD_TYPECHECK(&In0P->nameType, &nameCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->nameType); _c.t = *(&
nameCheck);_t.w != _c.w; })), 0))
266 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
267#endif /* TypeCheck */
268
269 OutP->RetCode = S_term_set_nodename(In0P->Head.msgh_request_portmsgh_local_port, In0P->name);
270}
271
272/* Default implementation of S_term_set_nodename */
273#ifdef MIG_EOPNOTSUPP
274kern_return_t __attribute__ ((weak))
275S_term_set_nodename
276(
277 io_t terminal,
278 string_t name
279) { return MIG_EOPNOTSUPP; }
280#endif /* MIG_EOPNOTSUPP */
281
282/* Routine term_get_nodename */
283mig_internalstatic void _Xterm_get_nodename
284 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
285{
286 typedef struct {
287 mach_msg_header_t Head;
288 } Request;
289
290 typedef struct {
291 mach_msg_header_t Head;
292 mach_msg_type_t RetCodeType;
293 kern_return_t RetCode;
294 mach_msg_type_t nameType;
295 string_t name;
296 } Reply;
297
298 Request *In0P = (Request *) InHeadP;
299 Reply *OutP = (Reply *) OutHeadP;
300 mig_external kern_return_t S_term_get_nodename
301 (io_t terminal, string_t name);
302
303 const mach_msg_type_t nameType = {
304 /* msgt_name = */ MACH_MSG_TYPE_STRING_C12,
305 /* msgt_size = */ 8,
306 /* msgt_number = */ 1024,
307 /* msgt_inline = */ TRUE((boolean_t) 1),
308 /* msgt_longform = */ FALSE((boolean_t) 0),
309 /* msgt_deallocate = */ FALSE((boolean_t) 0),
310 /* msgt_unused = */ 0
311 };
312
313#if TypeCheck1
314 if (mig_unlikely ((In0P->Head.msgh_size != 24) ||__builtin_expect (!! ((In0P->Head.msgh_size != 24) || (In0P
->Head.msgh_bits & 0x80000000U)), 0)
315 (In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 24) || (In0P
->Head.msgh_bits & 0x80000000U)), 0))
316 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
317#endif /* TypeCheck */
318
319 OutP->RetCode = S_term_get_nodename(In0P->Head.msgh_request_portmsgh_local_port, OutP->name);
320 if (OutP->RetCode != KERN_SUCCESS0)
321 return;
322
323 OutP->Head.msgh_size = 1060;
324
325 OutP->nameType = nameType;
326}
327
328/* Default implementation of S_term_get_nodename */
329#ifdef MIG_EOPNOTSUPP
330kern_return_t __attribute__ ((weak))
331S_term_get_nodename
332(
333 io_t terminal,
334 string_t name
335) { return MIG_EOPNOTSUPP; }
336#endif /* MIG_EOPNOTSUPP */
337
338/* Routine term_set_filenode */
339mig_internalstatic void _Xterm_set_filenode
340 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
341{
342 typedef struct {
343 mach_msg_header_t Head;
344 mach_msg_type_t filenodeType;
345 file_t filenode;
346 } Request;
347
348 typedef struct {
349 mach_msg_header_t Head;
350 mach_msg_type_t RetCodeType;
351 kern_return_t RetCode;
352 } Reply;
353
354 Request *In0P = (Request *) InHeadP;
355 Reply *OutP = (Reply *) OutHeadP;
356 mig_external kern_return_t S_term_set_filenode
357 (io_t terminal, file_t filenode);
358
359 const mach_msg_type_t filenodeCheck = {
360 /* msgt_name = */ 17,
361 /* msgt_size = */ 32,
362 /* msgt_number = */ 1,
363 /* msgt_inline = */ TRUE((boolean_t) 1),
364 /* msgt_longform = */ FALSE((boolean_t) 0),
365 /* msgt_deallocate = */ FALSE((boolean_t) 0),
366 /* msgt_unused = */ 0
367 };
368
369#if TypeCheck1
370 if (mig_unlikely ((In0P->Head.msgh_size != 32) ||__builtin_expect (!! ((In0P->Head.msgh_size != 32) || !(In0P
->Head.msgh_bits & 0x80000000U)), 0)
371 !(In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 32) || !(In0P
->Head.msgh_bits & 0x80000000U)), 0))
372 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
373#endif /* TypeCheck */
374
375#if TypeCheck1
376 if (BAD_TYPECHECK(&In0P->filenodeType, &filenodeCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->filenodeType); _c.t = *(
&filenodeCheck);_t.w != _c.w; })), 0))
377 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
378#endif /* TypeCheck */
379
380 OutP->RetCode = S_term_set_filenode(In0P->Head.msgh_request_portmsgh_local_port, In0P->filenode);
381}
382
383/* Default implementation of S_term_set_filenode */
384#ifdef MIG_EOPNOTSUPP
385kern_return_t __attribute__ ((weak))
386S_term_set_filenode
387(
388 io_t terminal,
389 file_t filenode
390) { return MIG_EOPNOTSUPP; }
391#endif /* MIG_EOPNOTSUPP */
392
393/* Routine term_get_bottom_type */
394mig_internalstatic void _Xterm_get_bottom_type
395 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
396{
397 typedef struct {
398 mach_msg_header_t Head;
399 } Request;
400
401 typedef struct {
402 mach_msg_header_t Head;
403 mach_msg_type_t RetCodeType;
404 kern_return_t RetCode;
405 mach_msg_type_t ttypeType;
406 int ttype;
407 } Reply;
408
409 Request *In0P = (Request *) InHeadP;
410 Reply *OutP = (Reply *) OutHeadP;
411 mig_external kern_return_t S_term_get_bottom_type
412 (io_t terminal, int *ttype);
413
414 const mach_msg_type_t ttypeType = {
415 /* msgt_name = */ 2,
416 /* msgt_size = */ 32,
417 /* msgt_number = */ 1,
418 /* msgt_inline = */ TRUE((boolean_t) 1),
419 /* msgt_longform = */ FALSE((boolean_t) 0),
420 /* msgt_deallocate = */ FALSE((boolean_t) 0),
421 /* msgt_unused = */ 0
422 };
423
424#if TypeCheck1
425 if (mig_unlikely ((In0P->Head.msgh_size != 24) ||__builtin_expect (!! ((In0P->Head.msgh_size != 24) || (In0P
->Head.msgh_bits & 0x80000000U)), 0)
426 (In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 24) || (In0P
->Head.msgh_bits & 0x80000000U)), 0))
427 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
428#endif /* TypeCheck */
429
430 OutP->RetCode = S_term_get_bottom_type(In0P->Head.msgh_request_portmsgh_local_port, &OutP->ttype);
431 if (OutP->RetCode != KERN_SUCCESS0)
432 return;
433
434 OutP->Head.msgh_size = 40;
435
436 OutP->ttypeType = ttypeType;
437}
438
439/* Default implementation of S_term_get_bottom_type */
440#ifdef MIG_EOPNOTSUPP
441kern_return_t __attribute__ ((weak))
442S_term_get_bottom_type
443(
444 io_t terminal,
445 int *ttype
446) { return MIG_EOPNOTSUPP; }
447#endif /* MIG_EOPNOTSUPP */
448
449/* Routine term_on_machdev */
450mig_internalstatic void _Xterm_on_machdev
451 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
452{
453 typedef struct {
454 mach_msg_header_t Head;
455 mach_msg_type_t machdevType;
456 mach_port_t machdev;
457 } Request;
458
459 typedef struct {
460 mach_msg_header_t Head;
461 mach_msg_type_t RetCodeType;
462 kern_return_t RetCode;
463 } Reply;
464
465 Request *In0P = (Request *) InHeadP;
466 Reply *OutP = (Reply *) OutHeadP;
467 mig_external kern_return_t S_term_on_machdev
468 (io_t terminal, mach_port_t machdev);
469
470 const mach_msg_type_t machdevCheck = {
471 /* msgt_name = */ 17,
472 /* msgt_size = */ 32,
473 /* msgt_number = */ 1,
474 /* msgt_inline = */ TRUE((boolean_t) 1),
475 /* msgt_longform = */ FALSE((boolean_t) 0),
476 /* msgt_deallocate = */ FALSE((boolean_t) 0),
477 /* msgt_unused = */ 0
478 };
479
480#if TypeCheck1
481 if (mig_unlikely ((In0P->Head.msgh_size != 32) ||__builtin_expect (!! ((In0P->Head.msgh_size != 32) || !(In0P
->Head.msgh_bits & 0x80000000U)), 0)
482 !(In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 32) || !(In0P
->Head.msgh_bits & 0x80000000U)), 0))
483 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
484#endif /* TypeCheck */
485
486#if TypeCheck1
487 if (BAD_TYPECHECK(&In0P->machdevType, &machdevCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->machdevType); _c.t = *(&
machdevCheck);_t.w != _c.w; })), 0))
488 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
489#endif /* TypeCheck */
490
491 OutP->RetCode = S_term_on_machdev(In0P->Head.msgh_request_portmsgh_local_port, In0P->machdev);
492}
493
494/* Default implementation of S_term_on_machdev */
495#ifdef MIG_EOPNOTSUPP
496kern_return_t __attribute__ ((weak))
497S_term_on_machdev
498(
499 io_t terminal,
500 mach_port_t machdev
501) { return MIG_EOPNOTSUPP; }
502#endif /* MIG_EOPNOTSUPP */
503
504/* Routine term_on_hurddev */
505mig_internalstatic void _Xterm_on_hurddev
506 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
507{
508 typedef struct {
509 mach_msg_header_t Head;
510 mach_msg_type_t hurddevType;
511 io_t hurddev;
512 } Request;
513
514 typedef struct {
515 mach_msg_header_t Head;
516 mach_msg_type_t RetCodeType;
517 kern_return_t RetCode;
518 } Reply;
519
520 Request *In0P = (Request *) InHeadP;
521 Reply *OutP = (Reply *) OutHeadP;
522 mig_external kern_return_t S_term_on_hurddev
523 (io_t terminal, io_t hurddev);
524
525 const mach_msg_type_t hurddevCheck = {
526 /* msgt_name = */ 17,
527 /* msgt_size = */ 32,
528 /* msgt_number = */ 1,
529 /* msgt_inline = */ TRUE((boolean_t) 1),
530 /* msgt_longform = */ FALSE((boolean_t) 0),
531 /* msgt_deallocate = */ FALSE((boolean_t) 0),
532 /* msgt_unused = */ 0
533 };
534
535#if TypeCheck1
536 if (mig_unlikely ((In0P->Head.msgh_size != 32) ||__builtin_expect (!! ((In0P->Head.msgh_size != 32) || !(In0P
->Head.msgh_bits & 0x80000000U)), 0)
537 !(In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 32) || !(In0P
->Head.msgh_bits & 0x80000000U)), 0))
538 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
539#endif /* TypeCheck */
540
541#if TypeCheck1
542 if (BAD_TYPECHECK(&In0P->hurddevType, &hurddevCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->hurddevType); _c.t = *(&
hurddevCheck);_t.w != _c.w; })), 0))
543 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
544#endif /* TypeCheck */
545
546 OutP->RetCode = S_term_on_hurddev(In0P->Head.msgh_request_portmsgh_local_port, In0P->hurddev);
547}
548
549/* Default implementation of S_term_on_hurddev */
550#ifdef MIG_EOPNOTSUPP
551kern_return_t __attribute__ ((weak))
552S_term_on_hurddev
553(
554 io_t terminal,
555 io_t hurddev
556) { return MIG_EOPNOTSUPP; }
557#endif /* MIG_EOPNOTSUPP */
558
559/* Routine term_on_pty */
560mig_internalstatic void _Xterm_on_pty
561 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
562{
563 typedef struct {
564 mach_msg_header_t Head;
565 } Request;
566
567 typedef struct {
568 mach_msg_header_t Head;
569 mach_msg_type_t RetCodeType;
570 kern_return_t RetCode;
571 mach_msg_type_t ptymasterType;
572 io_t ptymaster;
573 } Reply;
574
575 Request *In0P = (Request *) InHeadP;
576 Reply *OutP = (Reply *) OutHeadP;
577 mig_external kern_return_t S_term_on_pty
578 (io_t terminal, io_t *ptymaster);
579
580 const mach_msg_type_t ptymasterType = {
581 /* msgt_name = */ 19,
582 /* msgt_size = */ 32,
583 /* msgt_number = */ 1,
584 /* msgt_inline = */ TRUE((boolean_t) 1),
585 /* msgt_longform = */ FALSE((boolean_t) 0),
586 /* msgt_deallocate = */ FALSE((boolean_t) 0),
587 /* msgt_unused = */ 0
588 };
589
590#if TypeCheck1
591 if (mig_unlikely ((In0P->Head.msgh_size != 24) ||__builtin_expect (!! ((In0P->Head.msgh_size != 24) || (In0P
->Head.msgh_bits & 0x80000000U)), 0)
592 (In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 24) || (In0P
->Head.msgh_bits & 0x80000000U)), 0))
593 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
594#endif /* TypeCheck */
595
596 OutP->RetCode = S_term_on_pty(In0P->Head.msgh_request_portmsgh_local_port, &OutP->ptymaster);
597 if (OutP->RetCode != KERN_SUCCESS0)
598 return;
599
600 OutP->Head.msgh_bits |= MACH_MSGH_BITS_COMPLEX0x80000000U;
601 OutP->Head.msgh_size = 40;
602
603 OutP->ptymasterType = ptymasterType;
604}
605
606/* Default implementation of S_term_on_pty */
607#ifdef MIG_EOPNOTSUPP
608kern_return_t __attribute__ ((weak))
609S_term_on_pty
610(
611 io_t terminal,
612 io_t *ptymaster
613) { return MIG_EOPNOTSUPP; }
614#endif /* MIG_EOPNOTSUPP */
615
616/* Routine termctty_open_terminal */
617mig_internalstatic void _Xtermctty_open_terminal
618 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
619{
620 typedef struct {
621 mach_msg_header_t Head;
622 mach_msg_type_t flagsType;
623 int flags;
624 } Request;
625
626 typedef struct {
627 mach_msg_header_t Head;
628 mach_msg_type_t RetCodeType;
629 kern_return_t RetCode;
630 mach_msg_type_t terminalType;
631 mach_port_t terminal;
632 } Reply;
633
634 Request *In0P = (Request *) InHeadP;
635 Reply *OutP = (Reply *) OutHeadP;
636 mig_external kern_return_t S_termctty_open_terminal
637 (ctty_t ctty, int flags, mach_port_t *terminal, mach_msg_type_name_t *terminalPoly);
638
639 boolean_t msgh_simple = msgh_simple;
Value stored to 'msgh_simple' during its initialization is never read
640 const mach_msg_type_t flagsCheck = {
641 /* msgt_name = */ 2,
642 /* msgt_size = */ 32,
643 /* msgt_number = */ 1,
644 /* msgt_inline = */ TRUE((boolean_t) 1),
645 /* msgt_longform = */ FALSE((boolean_t) 0),
646 /* msgt_deallocate = */ FALSE((boolean_t) 0),
647 /* msgt_unused = */ 0
648 };
649
650 const mach_msg_type_t terminalType = {
651 /* msgt_name = */ -1,
652 /* msgt_size = */ 32,
653 /* msgt_number = */ 1,
654 /* msgt_inline = */ TRUE((boolean_t) 1),
655 /* msgt_longform = */ FALSE((boolean_t) 0),
656 /* msgt_deallocate = */ FALSE((boolean_t) 0),
657 /* msgt_unused = */ 0
658 };
659
660 mach_msg_type_name_t terminalPoly;
661
662#if TypeCheck1
663 if (mig_unlikely ((In0P->Head.msgh_size != 32) ||__builtin_expect (!! ((In0P->Head.msgh_size != 32) || (In0P
->Head.msgh_bits & 0x80000000U)), 0)
664 (In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 32) || (In0P
->Head.msgh_bits & 0x80000000U)), 0))
665 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
666#endif /* TypeCheck */
667
668#if TypeCheck1
669 if (BAD_TYPECHECK(&In0P->flagsType, &flagsCheck)__builtin_expect (!! (({ union { mach_msg_type_t t; unsigned32_t
w; } _t, _c; _t.t = *(&In0P->flagsType); _c.t = *(&
flagsCheck);_t.w != _c.w; })), 0))
670 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
671#endif /* TypeCheck */
672
673 OutP->RetCode = S_termctty_open_terminal(In0P->Head.msgh_request_portmsgh_local_port, In0P->flags, &OutP->terminal, &terminalPoly);
674 if (OutP->RetCode != KERN_SUCCESS0)
675 return;
676
677 msgh_simple = TRUE((boolean_t) 1);
678 OutP->Head.msgh_size = 40;
679
680 OutP->terminalType = terminalType;
681
682 if (MACH_MSG_TYPE_PORT_ANY(terminalPoly)(((terminalPoly) >= 16) && ((terminalPoly) <= 21
)))
683 msgh_simple = FALSE((boolean_t) 0);
684
685 OutP->terminalType.msgt_name = terminalPoly;
686
687 if (!msgh_simple)
688 OutP->Head.msgh_bits |= MACH_MSGH_BITS_COMPLEX0x80000000U;
689}
690
691/* Default implementation of S_termctty_open_terminal */
692#ifdef MIG_EOPNOTSUPP
693kern_return_t __attribute__ ((weak))
694S_termctty_open_terminal
695(
696 ctty_t ctty,
697 int flags,
698 mach_port_t *terminal,
699 mach_msg_type_name_t *terminalPoly
700) { return MIG_EOPNOTSUPP; }
701#endif /* MIG_EOPNOTSUPP */
702
703/* Routine term_get_peername */
704mig_internalstatic void _Xterm_get_peername
705 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
706{
707 typedef struct {
708 mach_msg_header_t Head;
709 } Request;
710
711 typedef struct {
712 mach_msg_header_t Head;
713 mach_msg_type_t RetCodeType;
714 kern_return_t RetCode;
715 mach_msg_type_t nameType;
716 string_t name;
717 } Reply;
718
719 Request *In0P = (Request *) InHeadP;
720 Reply *OutP = (Reply *) OutHeadP;
721 mig_external kern_return_t S_term_get_peername
722 (io_t terminal, string_t name);
723
724 const mach_msg_type_t nameType = {
725 /* msgt_name = */ MACH_MSG_TYPE_STRING_C12,
726 /* msgt_size = */ 8,
727 /* msgt_number = */ 1024,
728 /* msgt_inline = */ TRUE((boolean_t) 1),
729 /* msgt_longform = */ FALSE((boolean_t) 0),
730 /* msgt_deallocate = */ FALSE((boolean_t) 0),
731 /* msgt_unused = */ 0
732 };
733
734#if TypeCheck1
735 if (mig_unlikely ((In0P->Head.msgh_size != 24) ||__builtin_expect (!! ((In0P->Head.msgh_size != 24) || (In0P
->Head.msgh_bits & 0x80000000U)), 0)
736 (In0P->Head.msgh_bits & MACH_MSGH_BITS_COMPLEX))__builtin_expect (!! ((In0P->Head.msgh_size != 24) || (In0P
->Head.msgh_bits & 0x80000000U)), 0))
737 { OutP->RetCode = MIG_BAD_ARGUMENTS-304; return; }
738#endif /* TypeCheck */
739
740 OutP->RetCode = S_term_get_peername(In0P->Head.msgh_request_portmsgh_local_port, OutP->name);
741 if (OutP->RetCode != KERN_SUCCESS0)
742 return;
743
744 OutP->Head.msgh_size = 1060;
745
746 OutP->nameType = nameType;
747}
748
749/* Default implementation of S_term_get_peername */
750#ifdef MIG_EOPNOTSUPP
751kern_return_t __attribute__ ((weak))
752S_term_get_peername
753(
754 io_t terminal,
755 string_t name
756) { return MIG_EOPNOTSUPP; }
757#endif /* MIG_EOPNOTSUPP */
758
759mig_routine_t term_server_routines[] = {
760 _Xterm_getctty,
761 _Xterm_open_ctty,
762 _Xterm_set_nodename,
763 _Xterm_get_nodename,
764 _Xterm_set_filenode,
765 _Xterm_get_bottom_type,
766 _Xterm_on_machdev,
767 _Xterm_on_hurddev,
768 _Xterm_on_pty,
769 _Xtermctty_open_terminal,
770 _Xterm_get_peername,
771};
772
773mig_external boolean_t term_server
774 (mach_msg_header_t *InHeadP, mach_msg_header_t *OutHeadP)
775{
776 mach_msg_header_t *InP = InHeadP;
777 mig_reply_header_t *OutP = (mig_reply_header_t *) OutHeadP;
778
779 const mach_msg_type_t RetCodeType = {
780 /* msgt_name = */ MACH_MSG_TYPE_INTEGER_322,
781 /* msgt_size = */ 32,
782 /* msgt_number = */ 1,
783 /* msgt_inline = */ TRUE((boolean_t) 1),
784 /* msgt_longform = */ FALSE((boolean_t) 0),
785 /* msgt_deallocate = */ FALSE((boolean_t) 0),
786 /* msgt_unused = */ 0
787 };
788
789 mig_routine_t routine;
790
791 OutP->Head.msgh_bits = MACH_MSGH_BITS(MACH_MSGH_BITS_REPLY(InP->msgh_bits), 0)((((InP->msgh_bits) & 0x000000ff)) | ((0) << 8));
792 OutP->Head.msgh_size = sizeof *OutP;
793 OutP->Head.msgh_remote_port = InP->msgh_reply_portmsgh_remote_port;
794 OutP->Head.msgh_local_port = MACH_PORT_NULL((mach_port_t) 0);
795 OutP->Head.msgh_seqno = 0;
796 OutP->Head.msgh_id = InP->msgh_id + 100;
797
798 OutP->RetCodeType = RetCodeType;
799
800 if ((InP->msgh_id > 28010) || (InP->msgh_id < 28000) ||
801 ((routine = term_server_routines[InP->msgh_id - 28000]) == 0)) {
802 OutP->RetCode = MIG_BAD_ID-303;
803 return FALSE((boolean_t) 0);
804 }
805 (*routine) (InP, &OutP->Head);
806 return TRUE((boolean_t) 1);
807}
808
809mig_external mig_routine_t term_server_routine
810 (const mach_msg_header_t *InHeadP)
811{
812 int msgh_id;
813
814 msgh_id = InHeadP->msgh_id - 28000;
815
816 if ((msgh_id > 10) || (msgh_id < 0))
817 return 0;
818
819 return term_server_routines[msgh_id];
820}
821