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1 | /* | |
2 | ** unix.h | |
3 | */ | |
4 | ||
5 | /*@-nextlinemacros@*/ | |
6 | ||
7 | /* | |
8 | ** sys/types.h | |
9 | ** | |
10 | ** evans - 2001-08-27: from http://www.opengroup.org/onlinepubs/007908799/xsh/systypes.h.html | |
11 | */ | |
12 | ||
13 | typedef /*@integraltype@*/ blkcnt_t; | |
14 | typedef /*@integraltype@*/ blksize_t; | |
15 | ||
16 | /*@-redef@*/ /* These are also defined by ansi.h: */ | |
17 | typedef /*@integraltype@*/ clock_t; | |
18 | typedef /*@integraltype@*/ dev_t; | |
19 | typedef /*@integraltype@*/ gid_t; | |
20 | typedef /*@unsignedintegraltype@*/ ino_t; | |
21 | typedef /*@integraltype@*/ mode_t; | |
22 | typedef /*@integraltype@*/ nlink_t; | |
23 | typedef /*@integraltype@*/ off_t; | |
24 | typedef /*@integraltype@*/ pid_t; | |
25 | typedef /*@integraltype@*/ time_t; | |
26 | typedef /*@integraltype@*/ uid_t; | |
27 | ||
28 | /*@=redef@*/ | |
29 | ||
30 | typedef /*@integraltype@*/ clockid_t; | |
31 | typedef /*@unsignedintegraltype@*/ fsblkcnt_t; | |
32 | typedef /*@unsignedintegraltype@*/ fsfilcnt_t; | |
33 | typedef /*@integraltype@*/ id_t; | |
34 | ||
35 | typedef /*@integraltype@*/ key_t; | |
36 | typedef /*@integraltype@*/ pthread_attr_t; | |
37 | typedef /*@integraltype@*/ pthread_cond_t; | |
38 | typedef /*@integraltype@*/ pthread_condattr_t; | |
39 | typedef /*@integraltype@*/ pthread_key_t; | |
40 | typedef /*@integraltype@*/ pthread_mutex_t; | |
41 | typedef /*@integraltype@*/ pthread_mutexattr_t; | |
42 | typedef /*@integraltype@*/ pthread_once_t; | |
43 | typedef /*@integraltype@*/ pthread_rwlock_t; | |
44 | typedef /*@integraltype@*/ pthread_rwlockattr_t; | |
45 | typedef /*@integraltype@*/ pthread_t; | |
46 | typedef /*@signedintegraltype@*/ suseconds_t; | |
47 | typedef /*@integraltype@*/ timer_t; | |
48 | typedef /*@unsignedintegraltype@*/ useconds_t; | |
49 | ||
50 | /* | |
51 | ** Extra stuff in some unixen, not in posix. | |
52 | */ | |
53 | ||
54 | extern /*@unchecked@*/ int signgam; | |
55 | ||
56 | /*@-redef@*/ /* Defined by ansi: */ | |
57 | typedef /*@integraltype@*/ clockid_t; | |
58 | /*@=redef@*/ | |
59 | ||
60 | extern void bcopy (char *b1, /*@out@*/ char *b2, int length) | |
61 | /*@modifies *b2@*/ ; /* Yes, the second parameter is the out param! */ | |
62 | ||
63 | extern int /*@alt lltX_bool@*/ bcmp (char *b1, char *b2, int length) /*@*/ ; | |
64 | /* Return value is NOT like strcmp! */ | |
65 | ||
66 | extern void bzero (/*@out@*/ char *b1, int length) /*@modifies *b1@*/ ; | |
67 | extern int ffs (int i) /*@*/ ; | |
68 | extern int symlink (char *name1, char *name2) /*@modifies fileSystem@*/ ; | |
69 | ||
70 | extern int | |
71 | setvbuf_unlocked (FILE *stream, /*@null@*/ /*@exposed@*/ char *buf, | |
72 | int mode, size_t size) | |
73 | /*@modifies internalState@*/ ; | |
74 | ||
75 | extern void | |
76 | setbuffer (FILE *stream, /*@null@*/ /*@exposed@*/ char *buf, int size) | |
77 | /*@modifies internalState@*/ ; | |
78 | ||
79 | extern void setlinebuf (FILE *stream) /*@modifies internalState@*/ ; | |
80 | ||
81 | extern int strerror_r (int errnum, /*@out@*/ char *strerrbuf, int buflen) | |
82 | /*@modifies strerrbuf@*/ ; | |
83 | ||
84 | extern size_t | |
85 | fread_unlocked (/*@out@*/ void *ptr, size_t size, size_t nitems, | |
86 | FILE *stream) | |
87 | /*@modifies *stream, *ptr;@*/ ; | |
88 | ||
89 | extern size_t | |
90 | fwrite_unlocked (void *pointer, size_t size, size_t num_items, FILE *stream) | |
91 | /*@modifies *stream;@*/ ; | |
92 | ||
93 | extern void /*@alt void * @*/ | |
94 | memccpy (/*@returned@*/ /*@out@*/ void *s1, | |
95 | /*@unique@*/ void *s2, int c, size_t n) | |
96 | /*@modifies *s1@*/ ; | |
97 | ||
98 | extern int strcasecmp (char *s1, char *s2) /*@*/ ; | |
99 | extern int strncasecmp (char *s1, char *s2, int n) /*@*/ ; | |
100 | extern /*@null@*/ /*@only@*/ char *strdup (char *s) /*@*/ ; | |
101 | ||
102 | extern /*@null@*/ /*@dependent@*/ char * | |
103 | index (/*@returned@*/ char *s, char c) /*@*/ ; | |
104 | ||
105 | extern /*@null@*/ /*@dependent@*/ char * | |
106 | rindex (/*@returned@*/ char *s, char c) /*@*/ ; | |
107 | ||
108 | # if 0 | |
109 | These are in ISO C99. Moved to standard.h: | |
110 | extern double cbrt (double x) /*@modifies errno@*/ ; | |
111 | extern double rint (double x) /*@*/ ; | |
112 | extern double trunc (double x) /*@*/ ; | |
113 | # endif | |
114 | ||
115 | ||
116 | /*@constant int ENOTBLK@*/ | |
117 | /*@constant int ETXTBSY@*/ | |
118 | /*@constant int EWOULDBLOCK@*/ | |
119 | /*@constant int EINPROGRESS@*/ | |
120 | /*@constant int EALREADY@*/ | |
121 | /*@constant int ENOTSOCK@*/ | |
122 | /*@constant int EDESTADDRREQ@*/ | |
123 | /*@constant int EMSGSIZE@*/ | |
124 | /*@constant int EPROTOTYPE@*/ | |
125 | /*@constant int ENOPROTOOPT@*/ | |
126 | /*@constant int EPROTONOSUPPORT@*/ | |
127 | /*@constant int ESOCKTNOSUPPORT@*/ | |
128 | /*@constant int EOPNOTSUPP@*/ | |
129 | /*@constant int EPFNOSUPPORT@*/ | |
130 | /*@constant int EAFNOSUPPORT@*/ | |
131 | /*@constant int EADDRINUSE@*/ | |
132 | /*@constant int EADDRNOTAVAIL@*/ | |
133 | /*@constant int ENETDOWN@*/ | |
134 | /*@constant int ENETUNREACH@*/ | |
135 | /*@constant int ENETRESET@*/ | |
136 | /*@constant int ECONNABORTED@*/ | |
137 | /*@constant int ECONNRESET@*/ | |
138 | /*@constant int ENOBUFS@*/ | |
139 | /*@constant int EISCONN@*/ | |
140 | /*@constant int ENOTCONN@*/ | |
141 | /*@constant int ESHUTDOWN@*/ | |
142 | /*@constant int ETOOMANYREFS@*/ | |
143 | /*@constant int ETIMEDOUT@*/ | |
144 | /*@constant int ECONNREFUSED@*/ | |
145 | /*@constant int ENAMETOOLONG@*/ | |
146 | /*@constant int EHOSTDOWN@*/ | |
147 | /*@constant int EHOSTUNREACH@*/ | |
148 | /*@constant int ENOTEMPTY@*/ | |
149 | /*@constant int EPROCLIM@*/ | |
150 | /*@constant int EUSERS@*/ | |
151 | /*@constant int EDQUOT@*/ | |
152 | /*@constant int ESTALE@*/ | |
153 | /*@constant int EREMOTE@*/ | |
154 | /*@constant int ENOMSG@*/ | |
155 | /*@constant int EIDRM@*/ | |
156 | /*@constant int EALIGN@*/ | |
157 | /*@constant int EDEADLK@*/ | |
158 | /*@constant int ENOLCK@*/ | |
159 | /*@constant int ENOSYS@*/ | |
160 | /*@constant int EACTIVE@*/ | |
161 | /*@constant int ENOACTIVE@*/ | |
162 | /*@constant int ENORESOURCES@*/ | |
163 | /*@constant int ENOSYSTEM@*/ | |
164 | /*@constant int ENODUST@*/ | |
165 | /*@constant int EDUPNOCONN@*/ | |
166 | /*@constant int EDUPNODISCONN@*/ | |
167 | /*@constant int EDUPNOTCNTD@*/ | |
168 | /*@constant int EDUPNOTIDLE@*/ | |
169 | /*@constant int EDUPNOTWAIT@*/ | |
170 | /*@constant int EDUPNOTRUN@*/ | |
171 | /*@constant int EDUPBADOPCODE@*/ | |
172 | /*@constant int EDUPINTRANSIT@*/ | |
173 | /*@constant int EDUPTOOMANYCPUS@*/ | |
174 | /*@constant int ELOOP@*/ | |
175 | ||
176 | /*@constant int LOCK_MAX@*/ | |
177 | /*@constant int FCHR_MAX@*/ | |
178 | /*@constant int USI_MAX@*/ | |
179 | /*@constant int WORD_BIT@*/ | |
180 | /*@constant int LONG_BIT@*/ | |
181 | ||
182 | /*@-incondefs@*/ /* some constant are also declared in posix.h*/ | |
183 | ||
184 | /*@constant long NAME_MAX@*/ | |
185 | ||
186 | /*@constant long NGROUPS_MAX@*/ | |
187 | ||
188 | /*@constant long MAX_CANON@*/ | |
189 | /*@constant int MAX_CHAR@*/ | |
190 | /*@constant long OPEN_MAX@*/ | |
191 | /*@constant int PASS_MAX@*/ | |
192 | ||
193 | /*@constant int PID_MAX@*/ | |
194 | /*@constant int SYSPID_MAX@*/ | |
195 | /*@constant long PIPE_BUF@*/ | |
196 | /*@=incondefs@*/ | |
197 | /*@constant int PIPE_MAX@*/ | |
198 | /*@constant int PROC_MAX@*/ | |
199 | /*@constant int STD_BLK@*/ | |
200 | /*@constant int SYS_NMLN@*/ | |
201 | /*@constant int SYS_OPEN@*/ | |
202 | /*@constant int NZERO@*/ | |
203 | /*@constant int UID_MAX@*/ | |
204 | /*@constant long MB_LEN_MAX@*/ | |
205 | /*@constant int NL_ARGMAX@*/ | |
206 | /*@constant int NL_MSGMAX@*/ | |
207 | /*@constant int NL_NMAX@*/ | |
208 | /*@constant int NL_SETMAX@*/ | |
209 | /*@constant int NL_TEXTMAX@*/ | |
210 | /*@constant int NL_LBLMAX@*/ | |
211 | /*@constant int NL_LANGMAX @*/ | |
212 | ||
213 | /*@constant double M_E@*/ | |
214 | /*@constant double M_LOG2E@*/ | |
215 | /*@constant double M_LOG10E@*/ | |
216 | /*@constant double M_LN2@*/ | |
217 | /*@constant double M_LN10@*/ | |
218 | /*@constant double M_PI@*/ | |
219 | /*@constant double M_PI_2@*/ | |
220 | /*@constant double M_PI_4@*/ | |
221 | /*@constant double M_1_PI@*/ | |
222 | /*@constant double M_2_PI@*/ | |
223 | /*@constant double M_2_SQRTPI@*/ | |
224 | /*@constant double M_SQRT2@*/ | |
225 | /*@constant double M_SQRT1_2@*/ | |
226 | ||
227 | /*@constant double MAXFLOAT@*/ | |
228 | /*@constant double HUGE@*/ | |
229 | ||
230 | /*@constant int DOMAIN@*/ | |
231 | /*@constant int SING@*/ | |
232 | /*@constant int OVERFLOW@*/ | |
233 | /*@constant int UNDERFLOW@*/ | |
234 | /*@constant int TLOSS@*/ | |
235 | /*@constant int PLOSS@*/ | |
236 | ||
237 | extern /*@unchecked@*/ int daylight; | |
238 | extern /*@unchecked@*/ long timezone; | |
239 | extern /*@unchecked@*/ char *tzname[]; | |
240 | ||
241 | /*@-incondefs@*/ | |
242 | extern void tzset(void) /*@modifies daylight, timezone, tzname@*/ ; | |
243 | /*@=incondefs@*/ | |
244 | ||
245 | /*@-redef@*/ /* Defined by ansi: */ | |
246 | typedef /*@integraltype@*/ key_t; | |
247 | /*@-incondefs@*/ typedef long timer_t; /*@=incondefs@*/ | |
248 | /*@=redef@*/ | |
249 | ||
250 | typedef unsigned char uchar_t; | |
251 | typedef unsigned short ushort_t; | |
252 | typedef unsigned int uint_t; | |
253 | typedef unsigned long ulong_t; | |
254 | typedef volatile unsigned char vuchar_t; | |
255 | typedef volatile unsigned short vushort_t; | |
256 | typedef volatile unsigned int vuint_t; | |
257 | typedef volatile unsigned long vulong_t; | |
258 | typedef long label_t; | |
259 | typedef int level_t; | |
260 | typedef /*@integraltype@*/ daddr_t; | |
261 | typedef char *caddr_t; | |
262 | typedef long *qaddr_t; | |
263 | typedef char *addr_t; | |
264 | typedef long physadr_t; | |
265 | typedef short cnt_t; | |
266 | typedef int chan_t; | |
267 | typedef int paddr_t; | |
268 | typedef void *mid_t; | |
269 | typedef char slab_t[12]; | |
270 | typedef ulong_t shmatt_t; | |
271 | typedef ulong_t msgqnum_t; | |
272 | typedef ulong_t msglen_t; | |
273 | typedef uchar_t uchar; | |
274 | typedef ushort_t ushort; | |
275 | typedef uint_t uint; | |
276 | typedef ulong_t ulong; | |
277 | typedef uchar_t u_char; | |
278 | typedef ushort_t u_short; | |
279 | typedef uint_t u_int; | |
280 | typedef ulong_t u_long; | |
281 | typedef vuchar_t vu_char; | |
282 | typedef vushort_t vu_short; | |
283 | typedef vuint_t vu_int; | |
284 | typedef vulong_t vu_long; | |
285 | typedef long swblk_t; | |
286 | typedef u_long fixpt_t; | |
287 | typedef long segsz_t; | |
288 | typedef /*@abstract@*/ fd_set; | |
289 | ||
290 | int ioctl (int d, int /*@alt long@*/ request, /*@out@*/ void *arg) | |
291 | /*@modifies *arg, errno@*/ ; /* depends on request! */ | |
292 | ||
293 | pid_t vfork (void) /*@modifies fileSystem@*/ ; | |
294 | ||
295 | /* | |
296 | ** sys/uio.h | |
297 | */ | |
298 | ||
299 | struct iovec { | |
300 | /*@dependent@*/ void *iov_base; | |
301 | size_t iov_len; /*: maxSet(iov_base) = iov_len */ | |
302 | }; | |
303 | ||
304 | /* from limits.h */ | |
305 | /*@constant int UIO_MAXIOV@*/ /* BSD */ | |
306 | /*@constant int IOV_MAX@*/ /* supposedly SVR4 */ | |
307 | ||
308 | ssize_t readv (int fd, const struct iovec *iov, int iovcnt) | |
309 | /*@modifies iov->iov_base, fileSystem, errno@*/; | |
310 | ||
311 | ssize_t writev (int fd, const struct iovec *iov, int iovcnt) | |
312 | /*@modifies errno@*/; | |
313 | ||
314 | /*________________________________________________________________________ | |
315 | * poll.h | |
316 | */ | |
317 | ||
318 | struct poll { | |
319 | int fd; | |
320 | short events; | |
321 | short revents; | |
322 | }; | |
323 | ||
324 | /*@constant short POLLIN@*/ | |
325 | /*@constant short POLLRDNORM@*/ | |
326 | /*@constant short POLLRDBAND@*/ | |
327 | /*@constant short POLLPRI@*/ | |
328 | /*@constant short POLLOUT@*/ | |
329 | /*@constant short POLLWRNORM@*/ | |
330 | /*@constant short POLLWRBAND@*/ | |
331 | /*@constant short POLLERR@*/ | |
332 | /*@constant short POLLHUP@*/ | |
333 | /*@constant short POLLNVAL@*/ | |
334 | ||
335 | extern int poll (struct poll pollfd[], unsigned long nfds, int timeout) | |
336 | /*@modifies pollfd[].revents, errno@*/ ; | |
337 | ||
338 | /* | |
339 | ** free does not take null | |
340 | */ | |
341 | ||
342 | /*@-incondefs@*/ | |
343 | extern void free (/*@notnull@*/ /*@out@*/ /*@only@*/ void *p) /*@modifies *p@*/ ; | |
344 | /*@=incondefs@*/ | |
345 | ||
346 | /*________________________________________________________________________ | |
347 | * sys/socket.h | |
348 | */ | |
349 | ||
350 | ||
351 | ||
352 | ||
353 | /*@constant int SOCK_RDM@*/ | |
354 | ||
355 | ||
356 | ||
357 | ||
358 | ||
359 | ||
360 | ||
361 | /*@constant int SO_USELOOPBACK@*/ | |
362 | ||
363 | ||
364 | /*@constant int SO_REUSEPORT@*/ | |
365 | ||
366 | ||
367 | ||
368 | ||
369 | ||
370 | ||
371 | ||
372 | ||
373 | ||
374 | ||
375 | /*@constant int AF_LOCAL@*/ | |
376 | ||
377 | ||
378 | /*@constant int AF_IMPLINK@*/ | |
379 | /*@constant int AF_PUP@*/ | |
380 | /*@constant int AF_CHAOS@*/ | |
381 | /*@constant int AF_NS@*/ | |
382 | /*@constant int AF_ISO@*/ | |
383 | /*@constant int AF_OSI@*/ | |
384 | /*@constant int AF_ECMA@*/ | |
385 | /*@constant int AF_DATAKIT@*/ | |
386 | /*@constant int AF_CCITT@*/ | |
387 | /*@constant int AF_SNA@*/ | |
388 | /*@constant int AF_DECnet@*/ | |
389 | /*@constant int AF_DLI@*/ | |
390 | /*@constant int AF_LAT@*/ | |
391 | /*@constant int AF_HYLINK@*/ | |
392 | /*@constant int AF_APPLETALK@*/ | |
393 | /*@constant int AF_ROUTE@*/ | |
394 | /*@constant int AF_LINK@*/ | |
395 | /*@constant int pseudo_AF_XTP@*/ | |
396 | /*@constant int AF_COIP@*/ | |
397 | /*@constant int AF_CNT@*/ | |
398 | /*@constant int pseudo_AF_RTIP@*/ | |
399 | /*@constant int AF_IPX@*/ | |
400 | /*@constant int AF_SIP@*/ | |
401 | /*@constant int pseudo_AF_PIP@*/ | |
402 | /*@constant int AF_ISDN@*/ | |
403 | /*@constant int AF_E164@*/ | |
404 | /*@constant int AF_MAX@*/ | |
405 | ||
406 | ||
407 | ||
408 | ||
409 | ||
410 | ||
411 | /*@constant int MSG_DONTWAIT@*/ | |
412 | /*@constant int MSG_EOF@*/ | |
413 | /*@constant int MSG_COMPAT@*/ | |
414 | /*@constant int PF_UNSPEC@*/ | |
415 | /*@constant int PF_LOCAL@*/ | |
416 | /*@constant int PF_UNIX@*/ | |
417 | /*@constant int PF_INET@*/ | |
418 | /*@constant int PF_IMPLINK@*/ | |
419 | /*@constant int PF_PUP@*/ | |
420 | /*@constant int PF_CHAOS@*/ | |
421 | /*@constant int PF_NS@*/ | |
422 | /*@constant int PF_ISO@*/ | |
423 | /*@constant int PF_OSI@*/ | |
424 | /*@constant int PF_ECMA@*/ | |
425 | /*@constant int PF_DATAKIT@*/ | |
426 | /*@constant int PF_CCITT@*/ | |
427 | /*@constant int PF_SNA@*/ | |
428 | /*@constant int PF_DECnet@*/ | |
429 | /*@constant int PF_DLI@*/ | |
430 | /*@constant int PF_LAT@*/ | |
431 | /*@constant int PF_HYLINK@*/ | |
432 | /*@constant int PF_APPLETALK@*/ | |
433 | /*@constant int PF_ROUTE@*/ | |
434 | /*@constant int PF_LINK@*/ | |
435 | /*@constant int PF_XTP@*/ | |
436 | /*@constant int PF_COIP@*/ | |
437 | /*@constant int PF_CNT@*/ | |
438 | /*@constant int PF_SIP@*/ | |
439 | /*@constant int PF_IPX@*/ | |
440 | /*@constant int PF_RTIP@*/ | |
441 | /*@constant int PF_PIP@*/ | |
442 | /*@constant int PF_ISDN@*/ | |
443 | /*@constant int PF_MAX@*/ | |
444 | /*@constant int NET_MAXID@*/ | |
445 | /*@constant int NET_RT_DUMP@*/ | |
446 | /*@constant int NET_RT_FLAGS@*/ | |
447 | /*@constant int NET_RT_IFLIST@*/ | |
448 | /*@constant int NET_RT_MAXID@*/ | |
449 | ||
450 | /*moved this to before socket.h to get splint to parse the header*/ | |
451 | typedef /*@unsignedintegraltype@*/ sa_family_t; | |
452 | ||
453 | /* | |
454 | ** sys/socket.h | |
455 | ** (updated 26 May 2002) | |
456 | */ | |
457 | ||
458 | typedef /*@unsignedintegraltype@*/ __socklen_t; /* not in USB, but needed by linux */ | |
459 | typedef /*@unsignedintegraltype@*/ socklen_t; | |
460 | ||
461 | struct sockaddr { | |
462 | sa_family_t sa_family; /* address family */ | |
463 | char sa_data[]; /* variable length */ | |
464 | }; | |
465 | ||
466 | struct sockaddr_storage { | |
467 | sa_family_t ss_family; | |
468 | } ; | |
469 | ||
470 | struct msghdr { | |
471 | /*@dependent@*/ void *msg_name; | |
472 | socklen_t msg_namelen; /*: maxSet (msg_name) >= msg_namelen */ | |
473 | /*@dependent@*/ struct iovec *msg_iov; /* scatter/gather array */ | |
474 | int msg_iovlen; /* # elements in msg_iov */ /*: maxSet (msg_iov) >= msg_iovlen */ | |
475 | /*@dependent@*/ void *msg_control; /* ancillary data, see below */ | |
476 | socklen_t msg_controllen; /*: maxSet (msg_control) >= msg_controllen */ | |
477 | int msg_flags; /* flags on received message */ | |
478 | } ; | |
479 | ||
480 | struct cmsghdr { | |
481 | socklen_t cmsg_len; /* data byte count, including hdr */ | |
482 | int cmsg_level; /* originating protocol */ | |
483 | int cmsg_type; /* protocol-specific type */ | |
484 | } ; | |
485 | ||
486 | /*@constant int SCM_RIGHTS@*/ | |
487 | ||
488 | /*@exposed@*/ unsigned char *CMSG_DATA (/*@sef@*/ struct cmsghdr *) /*@*/ ; | |
489 | /*@null@*/ /*@exposed@*/ struct cmsghdr *CMSG_NXTHDR (struct msghdr *, struct cmsghdr *) /*@*/ ; | |
490 | /*@null@*/ /*@exposed@*/ struct cmsghdr *CMSG_FIRSTHDR (struct msghdr *) /*@*/ ; | |
491 | ||
492 | struct linger { | |
493 | int l_onoff; | |
494 | int l_linger; | |
495 | }; | |
496 | ||
497 | /*@constant int SOCK_DGRAM@*/ | |
498 | /*@constant int SOCK_RAW@*/ | |
499 | /*@constant int SOCK_SEQPACKET@*/ | |
500 | /*@constant int SOCK_STREAM@*/ | |
501 | ||
502 | /*@constant int SOL_SOCKET@*/ | |
503 | ||
504 | /*@constant int SO_ACCEPTCONN@*/ | |
505 | /*@constant int SO_BROADCAST@*/ | |
506 | /*@constant int SO_DEBUG@*/ | |
507 | /*@constant int SO_DONTROUTE@*/ | |
508 | /*@constant int SO_ERROR@*/ | |
509 | /*@constant int SO_KEEPALIVE@*/ | |
510 | /*@constant int SO_LINGER@*/ | |
511 | /*@constant int SO_OOBINLINE@*/ | |
512 | /*@constant int SO_RCVBUF@*/ | |
513 | /*@constant int SO_RCVLOWAT@*/ | |
514 | /*@constant int SO_RCVTIMEO@*/ | |
515 | /*@constant int SO_REUSEADDR@*/ | |
516 | /*@constant int SO_SNDBUF@*/ | |
517 | /*@constant int SO_SNDLOWAT@*/ | |
518 | /*@constant int SO_SNDTIMEO@*/ | |
519 | /*@constant int SO_TYPE@*/ | |
520 | ||
521 | /*@constant int SOMAXCONN@*/ | |
522 | ||
523 | /*@constant int MSG_CTRUNC@*/ | |
524 | /*@constant int MSG_DONTROUTE@*/ | |
525 | /*@constant int MSG_EOR@*/ | |
526 | /*@constant int MSG_OOB@*/ | |
527 | /*@constant int MSG_PEEK@*/ | |
528 | /*@constant int MSG_TRUNC@*/ | |
529 | /*@constant int MSG_WAITALL@*/ | |
530 | ||
531 | /*@constant int AF_INET@*/ | |
532 | /*@constant int AF_INET6@*/ | |
533 | /*@constant int AF_UNIX@*/ | |
534 | /*@constant int AF_UNSPEC@*/ | |
535 | ||
536 | /*@constant int SHUT_RD@*/ | |
537 | /*@constant int SHUT_RDWR@*/ | |
538 | /*@constant int SHUT_WR@*/ | |
539 | ||
540 | # if 0 | |
541 | /* | |
542 | ** These were in the old unix.h spec, but are not in SUS6 | |
543 | */ | |
544 | ||
545 | struct sockproto { | |
546 | u_short sp_family; /* address family */ | |
547 | u_short sp_protocol; /* protocol */ | |
548 | }; | |
549 | ||
550 | # endif | |
551 | ||
552 | int accept (int s, struct sockaddr *addr, int *addrlen) | |
553 | /*@modifies *addrlen, errno@*/; | |
554 | ||
555 | int bind (int s, const struct sockaddr *name, int namelen) | |
556 | /*@modifies errno, fileSystem@*/; | |
557 | ||
558 | int connect (int s, const struct sockaddr *name, int namelen) | |
559 | /*@modifies errno, internalState@*/; | |
560 | ||
561 | int getpeername (int s, /*@out@*/ struct sockaddr */*restrict*/ name, socklen_t */*restrict*/ namelen) | |
562 | /*drl splint doesn't handle restrict yet*/ | |
563 | /*@modifies *name, *namelen, errno@*/; | |
564 | ||
565 | #ifdef STRICT | |
566 | ||
567 | int getsockname (int s, /*@out@*/ struct sockaddr *address, socklen_t *address_len) | |
568 | /*@i556@*/ /*: can't do this? requires maxSet(address) >= (*address_len) @*/ | |
569 | /*@modifies *address, *address_len, errno@*/; | |
570 | ||
571 | #else | |
572 | int getsockname (int s, /*@out@*/ struct sockaddr *address, socklen_t /*@alt size_t@*/ *address_len) | |
573 | /*@i556@*/ /*: can't do this? requires maxSet(address) >= (*address_len) @*/ | |
574 | /*@modifies *address, *address_len, errno@*/; | |
575 | ||
576 | #endif | |
577 | ||
578 | int getsockopt (int s, int level, int optname, /*@out@*/ void *optval, size_t *optlen) | |
579 | /*@modifies *optval, *optlen, errno@*/; | |
580 | ||
581 | extern int | |
582 | listen (int s, int backlog) | |
583 | /*@modifies errno, internalState@*/; | |
584 | ||
585 | extern ssize_t | |
586 | recv (int s, /*@out@*/ void *buf, size_t len, int flags) | |
587 | /*@modifies *buf, errno@*/; | |
588 | ||
589 | extern ssize_t | |
590 | recvfrom (int s, void *buf, size_t len, int flags, /*@null@*/ struct sockaddr *from, int *fromlen) | |
591 | /*@modifies *buf, *from, *fromlen, errno@*/; | |
592 | ||
593 | extern ssize_t | |
594 | recvmsg (int s, struct msghdr *msg, int flags) | |
595 | /*@modifies msg->msg_iov->iov_base[], errno@*/; | |
596 | ||
597 | extern ssize_t | |
598 | send (int s, const void *msg, size_t len, int flags) | |
599 | /*@modifies errno@*/; | |
600 | ||
601 | extern ssize_t | |
602 | sendto (int s, const void *msg, size_t len, int flags, const struct sockaddr *to, int tolen) | |
603 | /*@modifies errno@*/; | |
604 | ||
605 | extern ssize_t | |
606 | sendmsg (int s, const struct msghdr *msg, int flags) | |
607 | /*@modifies errno@*/; | |
608 | ||
609 | extern int | |
610 | setsockopt (int s, int level, int optname, const void *optval, int optlen) | |
611 | /*@modifies internalState, errno@*/; | |
612 | ||
613 | extern int | |
614 | shutdown (int s, int how) | |
615 | /*@modifies errno@*/; | |
616 | ||
617 | extern int | |
618 | socket (int domain, int type, int protocol) | |
619 | /*@modifies errno@*/; | |
620 | ||
621 | extern int | |
622 | socketpair (int d, int type, int protocol, /*@out@*/ int *sv) | |
623 | /*@modifies errno@*/; | |
624 | ||
625 | /*@constant int BADSIG@*/ | |
626 | /*@constant int SA_ONSTACK@*/ | |
627 | /*@constant int SA_RESTART@*/ | |
628 | /*@constant int SA_DISABLE@*/ | |
629 | /*@constant int SIGBUS@*/ | |
630 | /*@constant int SIGEMT@*/ | |
631 | /*@constant int SIGINFO@*/ | |
632 | /*@constant int SIGIO@*/ | |
633 | /*@constant int SIGIOT@*/ | |
634 | /*@constant int SIGPOLL@*/ | |
635 | /*@constant int SIGPROF@*/ | |
636 | /*@constant int SIGPWR@*/ | |
637 | /*@constant int SIGSYS@*/ | |
638 | /*@constant int SIGTRAP@*/ | |
639 | /*@constant int SIGURG@*/ | |
640 | /*@constant int SIGVTALRM@*/ | |
641 | /*@constant int SIGWINCH@*/ | |
642 | /*@constant int SIGXCPU@*/ | |
643 | /*@constant int SIGXFSZ@*/ | |
644 | ||
645 | extern void psignal (int sig, const char *msg) | |
646 | /*@modifies fileSystem@*/; | |
647 | ||
648 | extern int | |
649 | setenv (const char *name, const char *value, int overwrite) | |
650 | /*@globals environ@*/ | |
651 | /*@modifies *environ, errno@*/; | |
652 | ||
653 | extern void | |
654 | unsetenv (const char *name) | |
655 | /*@globals environ@*/ | |
656 | /*@modifies *environ@*/; | |
657 | ||
658 | /*________________________________________________________________________ | |
659 | * sys/wait.h | |
660 | */ | |
661 | ||
662 | extern int | |
663 | WCOREDUMP (int x) | |
664 | /*@*/; | |
665 | ||
666 | extern int | |
667 | W_EXITCODE (int ret, int sig) | |
668 | /*@*/; | |
669 | ||
670 | extern int | |
671 | W_STOPCODE (int sig) | |
672 | /*@*/; | |
673 | ||
674 | /*@constant int WAIT_ANY@*/ | |
675 | /*@constant int WAIT_MYPGRP@*/ | |
676 | /*@constant int WSTOPPED@*/ | |
677 | ||
678 | extern pid_t | |
679 | wait3 (int *statloc, int options, /*@null@*/ /*@out@*/ struct rusage *rusage) | |
680 | /*@modifies *statloc, *rusage, errno@*/; | |
681 | ||
682 | extern pid_t | |
683 | wait4 (pid_t p, int *statloc, int opt, /*@null@*/ /*@out@*/ struct rusage *r) | |
684 | /*@modifies *statloc, *r, errno@*/; | |
685 | ||
686 | struct timeval { | |
687 | long tv_sec; | |
688 | long tv_usec; | |
689 | } ; | |
690 | ||
691 | struct timespec { | |
692 | long ts_sec; | |
693 | long ts_nsec; | |
694 | } ; | |
695 | ||
696 | struct timezone { | |
697 | int tz_minuteswest; | |
698 | int tz_dsttime; | |
699 | } ; | |
700 | ||
701 | /*@constant int DST_NONE@*/ | |
702 | /*@constant int DST_USA@*/ | |
703 | /*@constant int DST_AUST@*/ | |
704 | /*@constant int DST_WET@*/ | |
705 | /*@constant int DST_MET@*/ | |
706 | /*@constant int DST_EET@*/ | |
707 | /*@constant int DST_CAN@*/ | |
708 | ||
709 | /*@constant int ITIMER_PROF@*/ | |
710 | /*@constant int ITIMER_REAL@*/ | |
711 | /*@constant int ITIMER_VIRTUAL@*/ | |
712 | ||
713 | struct itimerval { | |
714 | struct timeval it_interval; | |
715 | struct timeval it_value; | |
716 | }; | |
717 | ||
718 | struct clockinfo { | |
719 | int hz; | |
720 | int tick; | |
721 | int stathz; | |
722 | int profhz; | |
723 | }; | |
724 | ||
725 | extern int | |
726 | adjtime (const struct timeval *delta, /*@null@*/ /*@out@*/ struct timeval *olddelta) | |
727 | /*@modifies internalState, *olddelta, errno@*/; | |
728 | ||
729 | extern int | |
730 | getitimer (int which, /*@out@*/ struct itimerval *value) | |
731 | /*@modifies errno, *value*/; | |
732 | ||
733 | extern int | |
734 | gettimeofday (/*@null@*/ /*@out@*/ struct timeval *tp, /*@null@*/ /*@out@*/ struct timezone *tzp) | |
735 | /*@modifies *tp, *tzp, errno@*/; | |
736 | ||
737 | extern int | |
738 | setitimer (int which, struct itimerval *val, /*@null@*/ /*@out@*/ struct itimerval *oval) | |
739 | /*@modifies *oval, errno, internalState*/; | |
740 | ||
741 | extern int | |
742 | settimeofday (const struct timeval *t, const struct timezone *z) | |
743 | /*@modifies internalState, errno@*/; | |
744 | ||
745 | extern int | |
746 | utimes (const char *file, /*@null@*/ const struct timeval *times) | |
747 | /*@modifies fileSystem, errno*/; | |
748 | ||
749 | /*________________________________________________________________________ | |
750 | * sys/mman.h | |
751 | */ | |
752 | ||
753 | /*@constant int PROT_READ@*/ | |
754 | /*@constant int PROT_WRITE@*/ | |
755 | /*@constant int PROT_EXEC@*/ | |
756 | /*@constant int MAP_SHARED@*/ | |
757 | /*@constant int MAP_PRIVATE@*/ | |
758 | /*@constant int MAP_COPY@*/ | |
759 | /*@constant int MAP_FIXED@*/ | |
760 | /*@constant int MAP_RENAME@*/ | |
761 | /*@constant int MAP_NORESERVE@*/ | |
762 | /*@constant int MAP_INHERIT@*/ | |
763 | /*@constant int MAP_NOEXTEND@*/ | |
764 | /*@constant int MAP_HASSEMAPHORE@*/ | |
765 | /*@constant int MS_ASYNC@*/ | |
766 | /*@constant int MS_INVALIDATE@*/ | |
767 | /*@constant int MAP_FILE@*/ | |
768 | /*@constant int MAP_ANON@*/ | |
769 | /*@constant int MADV_NORMAL@*/ | |
770 | /*@constant int MADV_RANDOM@*/ | |
771 | /*@constant int MADV_SEQUENTIAL@*/ | |
772 | /*@constant int MADV_WILLNEED@*/ | |
773 | /*@constant int MADV_DONTNEED@*/ | |
774 | ||
775 | extern caddr_t | |
776 | mmap (/*@null@*/ /*@returned@*/ caddr_t addr, size_t len, int prot, int flags, int fd, off_t offset) | |
777 | /*@modifies addr@*/; | |
778 | ||
779 | extern int | |
780 | madvise (caddr_t addr, int len, int behav) | |
781 | /*@*/; | |
782 | ||
783 | extern int | |
784 | mprotect (caddr_t addr, int len, int prot) | |
785 | /*@*/; | |
786 | ||
787 | extern int | |
788 | int munmap (/*@only@*/ caddr_t addr, size_t len) | |
789 | /*@modifies fileSystem, *addr, errno @*/; | |
790 | ||
791 | extern int | |
792 | msync (caddr_t addr, int len, int flags) | |
793 | /*@*/; | |
794 | ||
795 | extern int | |
796 | mlock (caddr_t addr, size_t len) | |
797 | /*@*/; | |
798 | ||
799 | extern int | |
800 | munlock (caddr_t addr, size_t len) | |
801 | /*@*/; | |
802 | ||
803 | ||
804 | /*________________________________________________________________________ | |
805 | * sys/ioctl.h | |
806 | */ | |
807 | ||
808 | struct winsize { | |
809 | unsigned short ws_row; | |
810 | unsigned short ws_col; | |
811 | unsigned short ws_xpixel; | |
812 | unsigned short ws_ypixel; | |
813 | }; | |
814 | ||
815 | /*@constant int TIOCMODG@*/ | |
816 | /*@constant int TIOCMODS@*/ | |
817 | /*@constant int TIOCM_LE@*/ | |
818 | /*@constant int TIOCM_DTR@*/ | |
819 | /*@constant int TIOCM_RTS@*/ | |
820 | /*@constant int TIOCM_ST@*/ | |
821 | /*@constant int TIOCM_SR@*/ | |
822 | /*@constant int TIOCM_CTS@*/ | |
823 | /*@constant int TIOCM_CAR@*/ | |
824 | /*@constant int TIOCM_CD@*/ | |
825 | /*@constant int TIOCM_RNG@*/ | |
826 | /*@constant int TIOCM_RI@*/ | |
827 | /*@constant int TIOCM_DSR@*/ | |
828 | /*@constant int TIOCEXCL@*/ | |
829 | /*@constant int TIOCNXCL@*/ | |
830 | /*@constant int TIOCFLUSH@*/ | |
831 | /*@constant int TIOCGETA@*/ | |
832 | /*@constant int TIOCSETA@*/ | |
833 | /*@constant int TIOCSETAW@*/ | |
834 | /*@constant int TIOCSETAF@*/ | |
835 | /*@constant int TIOCGETD@*/ | |
836 | /*@constant int TIOCSETD@*/ | |
837 | /*@constant int TIOCSBRK@*/ | |
838 | /*@constant int TIOCCBRK@*/ | |
839 | /*@constant int TIOCSDTR@*/ | |
840 | /*@constant int TIOCCDTR@*/ | |
841 | /*@constant int TIOCGPGRP@*/ | |
842 | /*@constant int TIOCSPGRP@*/ | |
843 | /*@constant int TIOCOUTQ@*/ | |
844 | /*@constant int TIOCSTI@*/ | |
845 | /*@constant int TIOCNOTTY@*/ | |
846 | /*@constant int TIOCPKT@*/ | |
847 | /*@constant int TIOCPKT_DATA@*/ | |
848 | /*@constant int TIOCPKT_FLUSHREAD@*/ | |
849 | /*@constant int TIOCPKT_FLUSHWRITE@*/ | |
850 | /*@constant int TIOCPKT_STOP@*/ | |
851 | /*@constant int TIOCPKT_START@*/ | |
852 | /*@constant int TIOCPKT_NOSTOP@*/ | |
853 | /*@constant int TIOCPKT_DOSTOP@*/ | |
854 | /*@constant int TIOCPKT_IOCTL@*/ | |
855 | /*@constant int TIOCSTOP@*/ | |
856 | /*@constant int TIOCSTART@*/ | |
857 | /*@constant int TIOCMSET@*/ | |
858 | /*@constant int TIOCMBIS@*/ | |
859 | /*@constant int TIOCMBIC@*/ | |
860 | /*@constant int TIOCMGET@*/ | |
861 | /*@constant int TIOCREMOTE@*/ | |
862 | /*@constant int TIOCGWINSZ@*/ | |
863 | /*@constant int TIOCSWINSZ@*/ | |
864 | /*@constant int TIOCUCNTL@*/ | |
865 | /*@constant int TIOCSTAT@*/ | |
866 | /*@constant int TIOCCONS@*/ | |
867 | /*@constant int TIOCSCTTY@*/ | |
868 | /*@constant int TIOCEXT@*/ | |
869 | /*@constant int TIOCSIG@*/ | |
870 | /*@constant int TIOCDRAIN@*/ | |
871 | /*@constant int TIOCMSDTRWAIT@*/ | |
872 | /*@constant int TIOCMGDTRWAIT@*/ | |
873 | /*@constant int TIOCTIMESTAMP@*/ | |
874 | /*@constant int TIOCSDRAINWAIT@*/ | |
875 | /*@constant int TIOCGDRAINWAIT@*/ | |
876 | /*@constant int TTYDISC@*/ | |
877 | /*@constant int TABLDISC@*/ | |
878 | /*@constant int SLIPDISC@*/ | |
879 | /*@constant int PPPDISC@*/ | |
880 | ||
881 | /*@constant int MAXHOSTNAMELEN@*/ | |
882 | ||
883 | extern void | |
884 | FD_CLR (int n, fd_set *p) | |
885 | /*@modifies *p@*/; | |
886 | ||
887 | extern void | |
888 | FD_COPY (fd_set *f, /*@out@*/ fd_set *t) | |
889 | /*@modifies *t@*/; | |
890 | ||
891 | extern int /*@alt lltX_bool@*/ | |
892 | FD_ISSET (int n, fd_set *p) | |
893 | /*@*/; | |
894 | ||
895 | extern void | |
896 | FD_SET (int n, fd_set *p) | |
897 | /*@modifies *p@*/; | |
898 | ||
899 | extern void | |
900 | FD_ZERO (fd_set /*@out@*/ *p) | |
901 | /*@modifies *p@*/; | |
902 | ||
903 | extern int | |
904 | fchdir (int fd) | |
905 | /*@modifies internalState, errno@*/; | |
906 | ||
907 | extern int | |
908 | fchown (int fd, uid_t owner, gid_t group) | |
909 | /*@modifies errno, fileSystem@*/; | |
910 | ||
911 | extern int | |
912 | fsync (int fd) | |
913 | /*@modifies errno, fileSystem@*/; | |
914 | ||
915 | extern int | |
916 | ftruncate (int fd, off_t length) | |
917 | /*@modifies errno, fileSystem@*/; | |
918 | ||
919 | int gethostname (/*@out@*/ char *address, size_t address_len) | |
920 | /*:errorstatus@*/ | |
921 | /*@modifies address@*/ ; | |
922 | ||
923 | int initgroups (const char *name, int basegid) | |
924 | /*@modifies internalState@*/; | |
925 | ||
926 | int lchown (const char *path, uid_t owner, gid_t group) | |
927 | /*@modifies errno, fileSystem@*/; | |
928 | ||
929 | int select (int mfd, fd_set /*@null@*/ *r, fd_set /*@null@*/ *w, fd_set /*@null@*/ *e, /*@null@*/ struct timeval *t) | |
930 | /*@modifies *r, *w, *e, *t, errno@*/; | |
931 | /* evans - 2002-05-26: added null for t, bug reported by Enrico Scholz */ | |
932 | ||
933 | int setegid (gid_t egid) | |
934 | /*@modifies errno, internalState@*/; | |
935 | ||
936 | int seteuid (uid_t euid) | |
937 | /*@modifies errno, internalState@*/; | |
938 | ||
939 | int setgroups (int ngroups, const gid_t *gidset) | |
940 | /*@modifies errno, internalState@*/; | |
941 | ||
942 | int setregid (gid_t rgid, gid_t egid) | |
943 | /*@modifies errno, internalState@*/; | |
944 | ||
945 | int setreuid (gid_t ruid, gid_t euid) | |
946 | /*@modifies errno, internalState@*/; | |
947 | ||
948 | void sync (void) | |
949 | /*@modifies fileSystem@*/; | |
950 | ||
951 | int symlink (const char *path, const char *path2) | |
952 | /*@modifies fileSystem@*/; | |
953 | ||
954 | int truncate (const char *name, off_t length) | |
955 | /*@modifies errno, fileSystem@*/; | |
956 | ||
957 | /*@constant int EBADRPC@*/ | |
958 | /*@constant int ERPCMISMATCH@*/ | |
959 | /*@constant int EPROGUNAVAIL@*/ | |
960 | /*@constant int EPROGMISMATCH@*/ | |
961 | /*@constant int EPROCUNAVAIL@*/ | |
962 | /*@constant int EFTYPE@*/ | |
963 | /*@constant int EAUTH@*/ | |
964 | /*@constant int ENEEDAUTH@*/ | |
965 | /*@constant int ELAST@*/ | |
966 | ||
967 | /* | |
968 | ** tar.h | |
969 | */ | |
970 | ||
971 | /*@unchecked@*/ extern char *TMAGIC; | |
972 | /*@constant int TMAGLEN@*/ | |
973 | /*@unchecked@*/ extern char *TVERSION; | |
974 | /*@constant int TVERSLEN@*/ | |
975 | ||
976 | /*@constant int REGTYPE@*/ | |
977 | /*@constant int AREGTYPE@*/ | |
978 | /*@constant int LNKTYPE@*/ | |
979 | /*@constant int SYMTYPE@*/ | |
980 | /*@constant int CHRTYPE@*/ | |
981 | /*@constant int BLKTYPE@*/ | |
982 | /*@constant int DIRTYPE@*/ | |
983 | /*@constant int FIFOTYPE@*/ | |
984 | /*@constant int CONTTYPE@*/ | |
985 | ||
986 | /*@constant int TSUID@*/ | |
987 | /*@constant int TSGID@*/ | |
988 | /*@constant int TSVTX@*/ | |
989 | ||
990 | /*@constant int TUREAD@*/ | |
991 | /*@constant int TUWRITE@*/ | |
992 | /*@constant int TUEXEC@*/ | |
993 | /*@constant int TGREAD@*/ | |
994 | /*@constant int TGWRITE@*/ | |
995 | /*@constant int TGEXEC@*/ | |
996 | /*@constant int TOREAD@*/ | |
997 | /*@constant int TOWRITE@*/ | |
998 | /*@constant int TOEXEC@*/ | |
999 | ||
1000 | struct ipc_perm { | |
1001 | uid_t uid; /* user id */ | |
1002 | gid_t gid; /* group id */ | |
1003 | uid_t cuid; /* creator user id */ | |
1004 | gid_t cgid; /* creator group id */ | |
1005 | mode_t mode; /* r/w permission */ | |
1006 | ulong seq; /* slot usage sequence number */ | |
1007 | key_t key; /* user specified msg/sem/shm key */ | |
1008 | } ; | |
1009 | ||
1010 | /*@constant int IPC_R@*/ | |
1011 | /*@constant int IPC_W@*/ | |
1012 | /*@constant int IPC_M@*/ | |
1013 | /*@constant int IPC_CREAT@*/ | |
1014 | /*@constant int IPC_EXCL@*/ | |
1015 | /*@constant int IPC_NOWAIT@*/ | |
1016 | /*@constant key_t IPC_PRIVATE@*/ | |
1017 | /*@constant int IPC_RMID@*/ | |
1018 | /*@constant int IPC_SET@*/ | |
1019 | /*@constant int IPC_STAT@*/ | |
1020 | ||
1021 | /* | |
1022 | ** sys/msg.h | |
1023 | */ | |
1024 | ||
1025 | struct msqid_ds { | |
1026 | struct ipc_perm msg_perm; /* msg queue permission bits */ | |
1027 | struct msg *msg_first; /* first message in the queue */ | |
1028 | struct msg *msg_last; /* last message in the queue */ | |
1029 | u_long msg_cbytes; /* number of bytes in use on the queue */ | |
1030 | u_long msg_qnum; /* number of msgs in the queue */ | |
1031 | u_long msg_qbytes; /* max # of bytes on the queue */ | |
1032 | pid_t msg_lspid; /* pid of last msgsnd() */ | |
1033 | pid_t msg_lrpid; /* pid of last msgrcv() */ | |
1034 | time_t msg_stime; /* time of last msgsnd() */ | |
1035 | time_t msg_rtime; /* time of last msgrcv() */ | |
1036 | time_t msg_ctime; /* time of last msgctl() */ | |
1037 | }; | |
1038 | ||
1039 | struct mymesg { | |
1040 | long mtype; /* message type (+ve integer) */ | |
1041 | char mtext[]; /* message body */ | |
1042 | }; | |
1043 | ||
1044 | /*@constant int MSG_NOERROR@*/ | |
1045 | /*@constant int MSGMAX@*/ | |
1046 | /*@constant int MSGMNB@*/ | |
1047 | /*@constant int MSGMNI@*/ | |
1048 | /*@constant int MSGTQL@*/ | |
1049 | ||
1050 | extern int | |
1051 | msgctl (int id , int cmd, /*@out@*/ struct msqid_ds *buf) | |
1052 | /*@modifies errno, *buf@*/; | |
1053 | ||
1054 | extern int | |
1055 | msgget (key_t key, int flag) | |
1056 | /*@modifies errno@*/; | |
1057 | ||
1058 | extern int | |
1059 | msgrcv (int id, /*@out@*/ void *ptr, size_t nbytes, long type, int flags) | |
1060 | /*@modifies errno, *ptr@*/; | |
1061 | ||
1062 | extern int | |
1063 | msgsnd (int id, const void *ptr, size_t nbytes, int flag) | |
1064 | /*@modifies errno@*/; | |
1065 | ||
1066 | /* | |
1067 | ** sys/sem.h | |
1068 | */ | |
1069 | ||
1070 | struct semid_ds { | |
1071 | struct ipc_perm sem_perm; | |
1072 | struct sem *sem_base; | |
1073 | ushort sem_nsems; | |
1074 | time_t sem_otime; | |
1075 | time_t sem_ctime; | |
1076 | }; | |
1077 | ||
1078 | struct sem { | |
1079 | ushort semval; | |
1080 | pid_t sempid; | |
1081 | ushort semncnt; | |
1082 | ushort semzcnt; | |
1083 | }; | |
1084 | ||
1085 | union semun { | |
1086 | int val; | |
1087 | struct semid_ds *buf; | |
1088 | ushort *array; | |
1089 | }; | |
1090 | ||
1091 | struct sembuf { | |
1092 | ushort sem_num; | |
1093 | short sem_op; | |
1094 | short sem_flg; | |
1095 | }; | |
1096 | ||
1097 | /*@constant int SEM_A@*/ | |
1098 | /*@constant int SEMAEM@*/ | |
1099 | /*@constant int SEMMNI@*/ | |
1100 | /*@constant int SEMMNS@*/ | |
1101 | /*@constant int SEMMNU@*/ | |
1102 | /*@constant int SEMMSL@*/ | |
1103 | /*@constant int SEMOPN@*/ | |
1104 | /*@constant int SEM_R@*/ | |
1105 | /*@constant int SEMUME@*/ | |
1106 | /*@constant int SEM_UNDO@*/ | |
1107 | /*@constant int SEMVMX@*/ | |
1108 | /*@constant int GETVAL@*/ | |
1109 | /*@constant int SETVAL@*/ | |
1110 | /*@constant int GETPID@*/ | |
1111 | /*@constant int GETNCNT@*/ | |
1112 | /*@constant int GETZCNT@*/ | |
1113 | /*@constant int GETALL@*/ | |
1114 | /*@constant int SETALL@*/ | |
1115 | ||
1116 | /*@constant int ERMID@*/ | |
1117 | ||
1118 | extern int | |
1119 | semctl (int id, int semnum, int cmd, union semun arg) | |
1120 | /*@modifies errno@*/; | |
1121 | ||
1122 | extern int | |
1123 | semget (key_t key, int nsems, int flag) | |
1124 | /*@modifies errno@*/; | |
1125 | ||
1126 | extern int | |
1127 | semop (int id, struct sembuf *semoparray, size_t nops) | |
1128 | /*@modifies errno@*/; | |
1129 | ||
1130 | /* | |
1131 | ** sys/shm.h | |
1132 | */ | |
1133 | ||
1134 | struct shmid_ds { | |
1135 | struct ipc_perm shm_perm; | |
1136 | int shm_segsz; | |
1137 | ushort shm_lkcnt; | |
1138 | pid_t shm_lpid; | |
1139 | pid_t shm_cpid; | |
1140 | ulong shm_nattch; | |
1141 | ulong shm_cnattch; | |
1142 | time_t shm_atime; | |
1143 | time_t shm_dtime; | |
1144 | time_t shm_ctime; | |
1145 | }; | |
1146 | ||
1147 | /*@constant int SHMLBA@*/ | |
1148 | /*@constant int SHM_LOCK@*/ | |
1149 | /*@constant int SHMMAX@*/ | |
1150 | /*@constant int SHMMIN@*/ | |
1151 | /*@constant int SHMMNI@*/ | |
1152 | /*@constant int SHM_R@*/ | |
1153 | /*@constant int SHM_RDONLY@*/ | |
1154 | /*@constant int SHM_RND@*/ | |
1155 | /*@constant int SHMSEG@*/ | |
1156 | /*@constant int SHM_W@*/ | |
1157 | /*@constant int SHM_UNLOCK@*/ | |
1158 | ||
1159 | void * shmat (int id, /*@null@*/ void *addr, int flag) | |
1160 | /*@modifies errno@*/ ; | |
1161 | ||
1162 | extern int shmctl (int id, int cmd, /*@out@*/ struct shmid_ds *buf) | |
1163 | /*@modifies errno, *buf@*/ ; | |
1164 | ||
1165 | extern int shmdt (void *addr) | |
1166 | /*@modifies errno@*/ ; | |
1167 | ||
1168 | extern int shmget (key_t key, int size, int flag) | |
1169 | /*@modifies errno@*/ ; | |
1170 | ||
1171 | ||
1172 | /* | |
1173 | ** stdio.h - in separte file stdio.h | |
1174 | */ | |
1175 | ||
1176 | /* | |
1177 | ** syslog.h | |
1178 | */ | |
1179 | ||
1180 | /*@constant int LOG_EMERG@*/ | |
1181 | /*@constant int LOG_ALERT@*/ | |
1182 | /*@constant int LOG_CRIT@*/ | |
1183 | /*@constant int LOG_ERR@*/ | |
1184 | /*@constant int LOG_WARNING@*/ | |
1185 | /*@constant int LOG_NOTICE@*/ | |
1186 | /*@constant int LOG_INFO@*/ | |
1187 | /*@constant int LOG_DEBUG@*/ | |
1188 | ||
1189 | /*@constant int LOG_KERN@*/ | |
1190 | /*@constant int LOG_USER@*/ | |
1191 | /*@constant int LOG_MAIL@*/ | |
1192 | /*@constant int LOG_DAEMON@*/ | |
1193 | /*@constant int LOG_AUTH@*/ | |
1194 | /*@constant int LOG_SYSLOG@*/ | |
1195 | /*@constant int LOG_LPR@*/ | |
1196 | /*@constant int LOG_NEWS@*/ | |
1197 | /*@constant int LOG_UUCP@*/ | |
1198 | /*@constant int LOG_CRON@*/ | |
1199 | /*@constant int LOG_AUTHPRIV@*/ | |
1200 | /*@constant int LOG_FTP@*/ | |
1201 | /*@constant int LOG_LOCAL0@*/ | |
1202 | /*@constant int LOG_LOCAL1@*/ | |
1203 | /*@constant int LOG_LOCAL2@*/ | |
1204 | /*@constant int LOG_LOCAL3@*/ | |
1205 | /*@constant int LOG_LOCAL4@*/ | |
1206 | /*@constant int LOG_LOCAL5@*/ | |
1207 | /*@constant int LOG_LOCAL6@*/ | |
1208 | /*@constant int LOG_LOCAL7@*/ | |
1209 | ||
1210 | /*@constant int LOG_PID@*/ | |
1211 | /*@constant int LOG_CONS@*/ | |
1212 | /*@constant int LOG_ODELAY@*/ | |
1213 | /*@constant int LOG_NDELAY@*/ | |
1214 | /*@constant int LOG_NOWAIT@*/ | |
1215 | /*@constant int LOG_PERROR@*/ | |
1216 | ||
1217 | int LOG_MASK (int pri) | |
1218 | /*@*/; | |
1219 | ||
1220 | int LOG_UPTO (int pri) | |
1221 | /*@*/; | |
1222 | ||
1223 | void closelog (void) | |
1224 | /*@modifies fileSystem@*/; | |
1225 | ||
1226 | void openlog (const char *ident, int logopt, int facility) | |
1227 | /*@modifies fileSystem@*/; | |
1228 | ||
1229 | int setlogmask (int maskpri) | |
1230 | /*@modifies internalState@*/; | |
1231 | ||
1232 | void /*@printflike@*/ syslog (int priority, const char *message, ...) | |
1233 | /*@modifies fileSystem@*/; | |
1234 | ||
1235 | void vsyslog (int priority, const char *message, va_list args) | |
1236 | /*@modifies fileSystem@*/; | |
1237 | ||
1238 | /*________________________________________________________________________ | |
1239 | * pwd.h | |
1240 | */ | |
1241 | ||
1242 | extern extern void | |
1243 | endpwent (void) | |
1244 | /*@modifies internalState@*/; | |
1245 | ||
1246 | extern /*@null@*/ struct passwd * | |
1247 | getpwent (void) | |
1248 | /*@modifies internalState@*/; | |
1249 | ||
1250 | extern int | |
1251 | setpassent (int stayopen) | |
1252 | /*@modifies internalState@*/; | |
1253 | ||
1254 | extern int | |
1255 | setpwent (void) | |
1256 | /*@modifies internalState@*/; | |
1257 | ||
1258 | /* | |
1259 | ** grp.h | |
1260 | */ | |
1261 | ||
1262 | void endgrent (void) /*@modifies internalState@*/; | |
1263 | ||
1264 | /*@null@*/ /*@observer@*/ struct group *getgrent (void) | |
1265 | /*@modifies internalState@*/; | |
1266 | ||
1267 | int setgrent (void) /*@modifies internalState@*/; | |
1268 | ||
1269 | void setgrfile (const char *name) /*@modifies internalState@*/; | |
1270 | ||
1271 | int setgroupent (int stayopen) /*@modifies internalState@*/; | |
1272 | ||
1273 | /* | |
1274 | ** sys/stat.h | |
1275 | ** | |
1276 | ** evans 2001-08-26 - updated from http://www.opengroup.org/onlinepubs/007908799/xsh/sysstat.h.html | |
1277 | */ | |
1278 | ||
1279 | /* | |
1280 | ** struct stat replaces POSIX version - more required fields in Unix | |
1281 | */ | |
1282 | ||
1283 | /*@-redef@*/ /*@-matchfields@*/ | |
1284 | struct stat { | |
1285 | dev_t st_dev; /* ID of device containing file */ | |
1286 | ino_t st_ino; /* file serial number */ | |
1287 | mode_t st_mode; /* mode of file (see below) */ | |
1288 | nlink_t st_nlink; /* number of links to the file */ | |
1289 | uid_t st_uid; /* user ID of file */ | |
1290 | gid_t st_gid; /* group ID of file */ | |
1291 | dev_t st_rdev; /* device ID (if file is character or block special) */ | |
1292 | off_t st_size; /* file size in bytes (if file is a regular file) */ | |
1293 | time_t st_atime; /* time of last access */ | |
1294 | time_t st_mtime; /* time of last data modification */ | |
1295 | time_t st_ctime; /* time of last status change */ | |
1296 | blksize_t st_blksize; /* a filesystem-specific preferred I/O block size for | |
1297 | this object. In some filesystem types, this may | |
1298 | vary from file to file */ | |
1299 | blkcnt_t st_blocks; /* number of blocks allocated for this object */ | |
1300 | } ; | |
1301 | /*@=redef@*/ /*@=matchfields@*/ | |
1302 | ||
1303 | /*@constant mode_t S_IWUSR@*/ | |
1304 | /*@constant mode_t S_IXUSR@*/ | |
1305 | /*@constant mode_t S_IRWXG@*/ | |
1306 | /*@constant mode_t S_IRGRP@*/ | |
1307 | /*@constant mode_t S_IWGRP@*/ | |
1308 | /*@constant mode_t S_IXGRP@*/ | |
1309 | /*@constant mode_t S_IRWXO@*/ | |
1310 | /*@constant mode_t S_IROTH@*/ | |
1311 | /*@constant mode_t S_IWOTH@*/ | |
1312 | /*@constant mode_t S_IXOTH@*/ | |
1313 | /*@constant mode_t S_ISUID@*/ | |
1314 | /*@constant mode_t S_ISGID@*/ | |
1315 | /*@constant mode_t S_ISVTX@*/ | |
1316 | ||
1317 | # if 0 | |
1318 | /*These are the old definitions - they don't appear to be in the Single UNIX Specification */ | |
1319 | ||
1320 | /*@constant int S_ISTXT@*/ | |
1321 | /*@constant int S_IREAD@*/ | |
1322 | /*@constant int S_IWRITE@*/ | |
1323 | /*@constant int S_IEXEC@*/ | |
1324 | /*@constant int S_IFMT@*/ | |
1325 | /*@constant int S_IFIFO@*/ | |
1326 | /*@constant int S_IFCHR@*/ | |
1327 | /*@constant int S_IFDIR@*/ | |
1328 | /*@constant int S_IFBLK@*/ | |
1329 | /*@constant int S_IFREG@*/ | |
1330 | /*@constant int S_IFLNK@*/ | |
1331 | /*@constant int S_IFSOCK@*/ | |
1332 | /*@constant int S_ISVTX@*/ | |
1333 | /*@constant int S_ISVTX@*/ | |
1334 | /*@constant int SF_SETTABLE@*/ | |
1335 | /*@constant int SF_ARCHIVED@*/ | |
1336 | /*@constant int ACCESSPERMS@*/ | |
1337 | /*@constant int ALLPERMS@*/ | |
1338 | /*@constant int DEFFILEMODE@*/ | |
1339 | /*@constant int S_BLKSIZE@*/ | |
1340 | /*@constant int SF_IMMUTABLE@*/ | |
1341 | /*@constant int SF_APPEND@*/ | |
1342 | /*@constant int UF_NODUMP@*/ | |
1343 | /*@constant int UF_IMMUTABLE@*/ | |
1344 | /*@constant int UF_APPEND@*/ | |
1345 | # endif | |
1346 | ||
1347 | int /*@alt lltX_bool@*/ S_ISBLK (/*@sef@*/ mode_t m) /*@*/; | |
1348 | int /*@alt lltX_bool@*/ S_ISCHR (/*@sef@*/ mode_t m) /*@*/; | |
1349 | int /*@alt lltX_bool@*/ S_ISDIR (/*@sef@*/ mode_t m) /*@*/; | |
1350 | int /*@alt lltX_bool@*/ S_ISFIFO (/*@sef@*/ mode_t m) /*@*/; | |
1351 | int /*@alt lltX_bool@*/ S_ISREG (/*@sef@*/ mode_t m) /*@*/; | |
1352 | int /*@alt lltX_bool@*/ S_ISLNK (/*@sef@*/ mode_t m) /*@*/; | |
1353 | ||
1354 | int /*@alt lltX_bool@*/ S_TYPEISMQ (/*@sef@*/ struct stat *buf) /*@*/ ; | |
1355 | int /*@alt lltX_bool@*/ S_TYPEISSEM (/*@sef@*/ struct stat *buf) /*@*/ ; | |
1356 | int /*@alt lltX_bool@*/ S_TYPEISSHM (/*@sef@*/ struct stat *buf) /*@*/ ; | |
1357 | ||
1358 | /* in POSIX: chmod, fstat, mkdir, mkfifo, stat, umask */ | |
1359 | ||
1360 | int lstat(const char *, /*@out@*/ struct stat *) | |
1361 | /*:errorcode -1:*/ | |
1362 | /*@modifies errno@*/ ; | |
1363 | ||
1364 | int mknod (const char *, mode_t, dev_t) | |
1365 | /*@warn portability "The only portable use of mknod is to create FIFO-special file. If mode is not S_IFIFO or dev is not 0, the behaviour of mknod() is unspecified."@*/ | |
1366 | /*:errorcode -1:*/ | |
1367 | /*@modifies errno@*/ ; | |
1368 | ||
1369 | int chflags (const char *path, u_long flags) | |
1370 | /*@warn unixstandard "Not in Single UNIX Specification Version 2"@*/ | |
1371 | /*@modifies fileSystem, errno@*/; | |
1372 | ||
1373 | int fchflags (int fd, u_long flags) | |
1374 | /*@warn unixstandard "Not in Single UNIX Specification Version 2"@*/ | |
1375 | /*@modifies fileSystem, errno@*/; | |
1376 | ||
1377 | /* evans 2002-03-17: this was missing, reported by Ralf Wildenhues */ | |
1378 | int fchmod(int fildes, mode_t mode) | |
1379 | /*@modifies fileSystem, errno@*/ ; | |
1380 | ||
1381 | /* | |
1382 | ** sys/statvfs.h | |
1383 | ** from http://www.opengroup.org/onlinepubs/007908799/xsh/sysstatvfs.h.html | |
1384 | */ | |
1385 | ||
1386 | struct statvfs { | |
1387 | unsigned long f_bsize; | |
1388 | unsigned long f_frsize; | |
1389 | fsblkcnt_t f_blocks; | |
1390 | fsblkcnt_t f_bfree; | |
1391 | fsblkcnt_t f_bavail; | |
1392 | fsfilcnt_t f_files; | |
1393 | fsfilcnt_t f_ffree; | |
1394 | fsfilcnt_t f_favail; | |
1395 | unsigned long f_fsid; | |
1396 | unsigned long f_flag; | |
1397 | unsigned long f_namemax; | |
1398 | } ; | |
1399 | ||
1400 | /*@constant unsigned long ST_RDONLY; @*/ | |
1401 | /*@constant unsigned long ST_NOSUID; @*/ | |
1402 | ||
1403 | int fstatvfs (int fildes, /*@out@*/ struct statvfs *buf) | |
1404 | /*@modifies buf@*/ ; | |
1405 | ||
1406 | int statvfs (const char *path, /*@out@*/ struct statvfs *buf) | |
1407 | /*@modifies buf@*/ ; | |
1408 | ||
1409 | ||
1410 | /*________________________________________________________________________ | |
1411 | * stropts.h | |
1412 | */ | |
1413 | ||
1414 | /*@constant int FMNAMESZ@*/ | |
1415 | /*@constant int MSG_BAND@*/ | |
1416 | /*@constant int MSG_HIPRI@*/ | |
1417 | /*@constant int RS_HIPRI@*/ | |
1418 | /*@constant int S_INPUT@*/ | |
1419 | /*@constant int S_RDNORM@*/ | |
1420 | /*@constant int S_RDBAND@*/ | |
1421 | /*@constant int S_BANDURG@*/ | |
1422 | /*@constant int S_HIPRI@*/ | |
1423 | /*@constant int S_OUTPUT@*/ | |
1424 | /*@constant int S_WRNORM@*/ | |
1425 | /*@constant int S_WRBAND@*/ | |
1426 | /*@constant int S_MSG@*/ | |
1427 | /*@constant int S_ERROR@*/ | |
1428 | /*@constant int S_HANGUP@*/ | |
1429 | ||
1430 | struct strbuf { | |
1431 | int maxlen; | |
1432 | int len; | |
1433 | char *buf; | |
1434 | } | |
1435 | ||
1436 | struct str_mlist { | |
1437 | char l_name[]; | |
1438 | } | |
1439 | ||
1440 | struct str_list { | |
1441 | int sl_nmods; | |
1442 | struct str_mlist *sl_modlist; | |
1443 | } | |
1444 | ||
1445 | extern int | |
1446 | getmsg (int fd, /*@out@*/ struct strbuf *c, /*@out@*/ struct strbuf *d, int *f) | |
1447 | /*@modifies *c, *d, errno@*/; | |
1448 | ||
1449 | extern int | |
1450 | getpmsg (int fd, /*@out@*/ struct strbuf *c, /*@out@*/ struct strbuf *d, int *b, int *f) | |
1451 | /*@modifies *b, *c, *d, errno@*/; | |
1452 | ||
1453 | extern int | |
1454 | putmsg (int fd, const struct strbuf *c, const struct strbuf *d, int *f) | |
1455 | /*@modifies internalState, errno@*/; | |
1456 | ||
1457 | extern int putpmsg (int fd, const struct strbuf *c, const struct strbuf *d, int b, int *f) | |
1458 | /*@modifies internalState, errno@*/; | |
1459 | ||
1460 | /* | |
1461 | ** sys/resource.h | |
1462 | ** | |
1463 | ** Update 2002-07-09 from | |
1464 | ** http://www.opengroup.org/onlinepubs/007904975/basedefs/sys/resource.h.html | |
1465 | */ | |
1466 | ||
1467 | /*@constant int PRIO_PROCESS@*/ | |
1468 | /*@constant int PRIO_PGRP@*/ | |
1469 | /*@constant int PRIO_USER@*/ | |
1470 | ||
1471 | typedef /*@unsignedintegraltype@*/ rlim_t; | |
1472 | ||
1473 | /*@constant rlim_t RLIM_INFINITY@*/ | |
1474 | /*@constant rlim_t RLIM_SAVED_MAX@*/ | |
1475 | /*@constant rlim_t RLIM_SAVED_CUR@*/ | |
1476 | ||
1477 | /*@constant int RUSAGE_SELF@*/ | |
1478 | /*@constant int RUSAGE_CHILDREN@*/ | |
1479 | ||
1480 | struct rlimit { | |
1481 | rlim_t rlim_cur; | |
1482 | rlim_t rlim_max; | |
1483 | }; | |
1484 | ||
1485 | struct rusage { | |
1486 | struct timeval ru_utime; /* user time used */ | |
1487 | struct timeval ru_stime; /* system time used */ | |
1488 | /* other members optional */ | |
1489 | }; | |
1490 | ||
1491 | /*@constant int RLIMIT_CORE@*/ | |
1492 | /*@constant int RLIMIT_CPU@*/ | |
1493 | /*@constant int RLIMIT_DATA@*/ | |
1494 | /*@constant int RLIMIT_FSIZE@*/ | |
1495 | /*@constant int RLIMIT_NOFILE@*/ | |
1496 | /*@constant int RLIMIT_STACK@*/ | |
1497 | /*@constant int RLIMIT_AS@*/ | |
1498 | ||
1499 | int getpriority (int which, id_t who) | |
1500 | /*@modifies errno@*/; | |
1501 | ||
1502 | int getrlimit (int res, /*@out@*/ struct rlimit *rlp) | |
1503 | /*@modifies *rlp, errno@*/; | |
1504 | ||
1505 | int getrusage (int who, /*@out@*/ struct rusage *rusage) | |
1506 | /*@modifies *rusage, errno@*/; | |
1507 | ||
1508 | int setpriority (int which, id_t who, int prio) | |
1509 | /*@modifies errno, internalState@*/; | |
1510 | ||
1511 | int setrlimit (int resource, const struct rlimit *rlp) | |
1512 | /*@modifies errno, internalState@*/; | |
1513 | ||
1514 | /* | |
1515 | ** in <netdb.h> | |
1516 | */ | |
1517 | ||
1518 | struct servent | |
1519 | { | |
1520 | /*@observer@*/ char *s_name; /* Official service name. */ | |
1521 | /*@observer@*/ char **s_aliases; /* Alias list. */ | |
1522 | int s_port; /* Port number. */ | |
1523 | /*@observer@*/ char *s_proto; /* Protocol to use. */ | |
1524 | } ; | |
1525 | ||
1526 | /*@observer@*/ /*@dependent@*/ /*@null@*/ struct servent *getservbyname (const char *name, /*@null@*/ const char *proto) | |
1527 | /*@warn multithreaded "Unsafe in multithreaded applications, use getsrvbyname_r instead"@*/ ; | |
1528 | ||
1529 | struct servent *getservbyname_r (const char *name, /*@null@*/ const char *proto, /*@out@*/ /*@returned@*/ struct servent *result, /*@out@*/ char *buffer, int buflen) | |
1530 | /*@requires maxSet (buffer) >= buflen@*/ ; | |
1531 | ||
1532 | ||
1533 | /*@observer@*/ /*@dependent@*/ struct servent *getservbyport (int port, /*@null@*/ const char *proto) | |
1534 | /*@warn multithreaded "Unsafe in multithreaded applications, use getservbyport_r instead"@*/ ; | |
1535 | ||
1536 | struct servent *getservbyport_r (int port, /*@null@*/ const char *proto, /*@out@*/ /*@returned@*/ struct servent *result, /*@out@*/ char *buffer, int buflen) | |
1537 | /*@requires maxSet (buffer) >= buflen@*/ ; | |
1538 | ||
1539 | /*@null@*/ struct servent *getservent (void); | |
1540 | ||
1541 | /*@null@*/ struct servent *getservent_r (struct servent *result, char *buffer, int buflen); | |
1542 | ||
1543 | int setservent (int stayopen); | |
1544 | int endservent (void); | |
1545 | ||
1546 | extern int h_errno; | |
1547 | ||
1548 | /*@null@*/ /*@observer@*/ struct hostent *gethostbyname (/*@nullterminated@*/ /*@notnull@*/ const char *name) | |
1549 | /*@warn multithreaded "Unsafe in multithreaded applications, use gethostbyname_r instead"@*/ | |
1550 | /*@modifies h_errno@*/ ; | |
1551 | ||
1552 | struct hostent *gethostbyname_r (/*@nullterminated@*/ const char *name, /*@notnull@*/ /*@returned@*/ struct hostent *hent, /*@out@*/ /*@exposed@*/ char *buffer, int bufsize, /*@out@*/ int *h_errnop) | |
1553 | /*@requires maxSet(buffer) >= bufsize@*/ ; | |
1554 | ||
1555 | /*@null@*/ /*@observer@*/ struct hostent *gethostbyaddr (/*@notnull@*/ const void *addr, size_t addrlen, int type) | |
1556 | /*@requires maxRead(addr) == addrlen@*/ /*:i534 ??? is this right? */ | |
1557 | /*@warn multithreaded "Unsafe in multithreaded applications, use gethostbyaddr_r instead"@*/ | |
1558 | /*@modifies h_errno@*/ ; | |
1559 | ||
1560 | struct hostent *gethostbyaddr_r (/*@notnull@*/ const void *addr, size_t addrlen, int type, | |
1561 | /*@returned@*/ /*@out@*/ struct hostent *hent, | |
1562 | /*@exposed@*/ /*@out@*/ char *buffer, int bufsize, /*@out@*/ int *h_errnop) | |
1563 | /*@requires maxRead(addr) == addrlen /\ maxSet(buffer) >= bufsize@*/ | |
1564 | /*:i534 ??? is this right? */ ; | |
1565 | ||
1566 | /*@observer@*/ /*@null@*/ struct hostent *gethostent (void) | |
1567 | /*@warn multithreaded "Unsafe in multithreaded applications, use gethostent_r instead"@*/ ; | |
1568 | ||
1569 | struct hostent *gethostent_r (/*@out@*/ /*@returned@*/ struct hostent *hent, /*@exposed@*/ /*@out@*/ char *buffer, int bufsize) | |
1570 | /*@requires maxSet(buffer) >= bufsize@*/ ; | |
1571 | ||
1572 | /*:i534 need to annotate these: */ | |
1573 | ||
1574 | struct hostent *fgethostent(FILE *f); | |
1575 | struct hostent *fgethostent_r(FILE*f, struct hostent *hent, char buffer, int bufsize); | |
1576 | void sethostent(int stayopen); | |
1577 | void endhostent(void); | |
1578 | void herror(const char *string); | |
1579 | char *hstrerror(int err); | |
1580 | ||
1581 | struct hostent { | |
1582 | /*@observer@*/ /*@nullterminated@*/ char *h_name; /* official name of host */ | |
1583 | /*@observer@*/ /*@nullterminated@*/ char * /*:observer@*/ /*:nullterminated@*/ *h_aliases; /* alias list */ | |
1584 | int h_addrtype; /* host address type*/ | |
1585 | int h_length; /* length ofaddress*/ | |
1586 | /*@observer@*/ /*@nullterminated@*/ char * /*:observer@*/ /*:nullterminated@*/ *h_addr_list; /* list of addressesfrom name server */ | |
1587 | /*@observer@*/ /*@nullterminated@*/ char *h_addr; /* first address in list (backward compatibility) */ | |
1588 | } ; | |
1589 | ||
1590 | /* | |
1591 | ** unistd.h | |
1592 | ** from http://www.opengroup.org/onlinepubs/007908799/xsh/unistd.h.html | |
1593 | */ | |
1594 | ||
1595 | /*@constant int _POSIX_VERSION@*/ | |
1596 | /*@constant int _POSIX2_VERSION@*/ | |
1597 | /*@constant int _POSIX2_C_VERSION@*/ | |
1598 | /*@constant int _XOPEN_VERSION@*/ | |
1599 | /*@constant int _XOPEN_XCU_VERSION@*/ | |
1600 | ||
1601 | /* for access: */ | |
1602 | ||
1603 | /*@constant int R_OK@*/ | |
1604 | /*@constant int W_OK@*/ | |
1605 | /*@constant int X_OK@*/ | |
1606 | /*@constant int F_OK@*/ | |
1607 | ||
1608 | /* for confstr: */ | |
1609 | /*@constant int _CS_PATH@*/ | |
1610 | /*@constant int _CS_XBS5_ILP32_OFF32_CFLAGS@*/ | |
1611 | /*@constant int _CS_XBS5_ILP32_OFF32_LDFLAGS@*/ | |
1612 | /*@constant int _CS_XBS5_ILP32_OFF32_LIBS@*/ | |
1613 | /*@constant int _CS_XBS5_ILP32_OFF32_LINTFLAGS@*/ | |
1614 | /*@constant int _CS_XBS5_ILP32_OFFBIG_CFLAGS@*/ | |
1615 | /*@constant int _CS_XBS5_ILP32_OFFBIG_LDFLAGS@*/ | |
1616 | /*@constant int _CS_XBS5_ILP32_OFFBIG_LIBS@*/ | |
1617 | /*@constant int _CS_XBS5_ILP32_OFFBIG_LINTFLAGS@*/ | |
1618 | /*@constant int _CS_XBS5_LP64_OFF64_CFLAGS@*/ | |
1619 | /*@constant int _CS_XBS5_LP64_OFF64_LDFLAGS@*/ | |
1620 | /*@constant int _CS_XBS5_LP64_OFF64_LIBS@*/ | |
1621 | /*@constant int _CS_XBS5_LP64_OFF64_LINTFLAGS@*/ | |
1622 | /*@constant int _CS_XBS5_LPBIG_OFFBIG_CFLAGS@*/ | |
1623 | /*@constant int _CS_XBS5_LPBIG_OFFBIG_LDFLAGS@*/ | |
1624 | /*@constant int _CS_XBS5_LPBIG_OFFBIG_LIBS@*/ | |
1625 | /*@constant int _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS@*/ | |
1626 | ||
1627 | /* name parameters to sysconf: */ | |
1628 | ||
1629 | /*@constant int _SC_2_C_BIND@*/ | |
1630 | /*@constant int _SC_2_C_DEV@*/ | |
1631 | /*@constant int _SC_2_C_VERSION@*/ | |
1632 | /*@constant int _SC_2_FORT_DEV@*/ | |
1633 | /*@constant int _SC_2_FORT_RUN@*/ | |
1634 | /*@constant int _SC_2_LOCALEDEF@*/ | |
1635 | /*@constant int _SC_2_SW_DEV@*/ | |
1636 | /*@constant int _SC_2_UPE@*/ | |
1637 | /*@constant int _SC_2_VERSION@*/ | |
1638 | /*@constant int _SC_ARG_MAX@*/ | |
1639 | /*@constant int _SC_AIO_LISTIO_MAX@*/ | |
1640 | /*@constant int _SC_AIO_MAX@*/ | |
1641 | /*@constant int _SC_AIO_PRIO_DELTA_MAX@*/ | |
1642 | /*@constant int _SC_ASYNCHRONOUS_IO@*/ | |
1643 | /*@constant int _SC_ATEXIT_MAX@*/ | |
1644 | /*@constant int _SC_BC_BASE_MAX@*/ | |
1645 | /*@constant int _SC_BC_DIM_MAX@*/ | |
1646 | /*@constant int _SC_BC_SCALE_MAX@*/ | |
1647 | /*@constant int _SC_BC_STRING_MAX@*/ | |
1648 | /*@constant int _SC_CHILD_MAX@*/ | |
1649 | /*@constant int _SC_CLK_TCK@*/ | |
1650 | /*@constant int _SC_COLL_WEIGHTS_MAX@*/ | |
1651 | /*@constant int _SC_DELAYTIMER_MAX@*/ | |
1652 | /*@constant int _SC_EXPR_NEST_MAX@*/ | |
1653 | /*@constant int _SC_FSYNC@*/ | |
1654 | /*@constant int _SC_GETGR_R_SIZE_MAX@*/ | |
1655 | /*@constant int _SC_GETPW_R_SIZE_MAX@*/ | |
1656 | /*@constant int _SC_IOV_MAX@*/ | |
1657 | /*@constant int _SC_JOB_CONTROL@*/ | |
1658 | /*@constant int _SC_LINE_MAX@*/ | |
1659 | /*@constant int _SC_LOGIN_NAME_MAX@*/ | |
1660 | /*@constant int _SC_MAPPED_FILES@*/ | |
1661 | /*@constant int _SC_MEMLOCK@*/ | |
1662 | /*@constant int _SC_MEMLOCK_RANGE@*/ | |
1663 | /*@constant int _SC_MEMORY_PROTECTION@*/ | |
1664 | /*@constant int _SC_MESSAGE_PASSING@*/ | |
1665 | /*@constant int _SC_MQ_OPEN_MAX@*/ | |
1666 | /*@constant int _SC_MQ_PRIO_MAX@*/ | |
1667 | /*@constant int _SC_NGROUPS_MAX@*/ | |
1668 | /*@constant int _SC_OPEN_MAX@*/ | |
1669 | /*@constant int _SC_PAGESIZE@*/ | |
1670 | /*@constant int _SC_PAGE_SIZE@*/ | |
1671 | /*@constant int _SC_PASS_MAX@*/ | |
1672 | /*@constant int _SC_PRIORITIZED_IO@*/ | |
1673 | /*@constant int _SC_PRIORITY_SCHEDULING@*/ | |
1674 | /*@constant int _SC_RE_DUP_MAX@*/ | |
1675 | /*@constant int _SC_REALTIME_SIGNALS@*/ | |
1676 | /*@constant int _SC_RTSIG_MAX@*/ | |
1677 | /*@constant int _SC_SAVED_IDS@*/ | |
1678 | /*@constant int _SC_SEMAPHORES@*/ | |
1679 | /*@constant int _SC_SEM_NSEMS_MAX@*/ | |
1680 | /*@constant int _SC_SEM_VALUE_MAX@*/ | |
1681 | /*@constant int _SC_SHARED_MEMORY_OBJECTS@*/ | |
1682 | /*@constant int _SC_SIGQUEUE_MAX@*/ | |
1683 | /*@constant int _SC_STREAM_MAX@*/ | |
1684 | /*@constant int _SC_SYNCHRONIZED_IO@*/ | |
1685 | /*@constant int _SC_THREADS@*/ | |
1686 | /*@constant int _SC_THREAD_ATTR_STACKADDR@*/ | |
1687 | /*@constant int _SC_THREAD_ATTR_STACKSIZE@*/ | |
1688 | /*@constant int _SC_THREAD_DESTRUCTOR_ITERATIONS@*/ | |
1689 | /*@constant int _SC_THREAD_KEYS_MAX@*/ | |
1690 | /*@constant int _SC_THREAD_PRIORITY_SCHEDULING@*/ | |
1691 | /*@constant int _SC_THREAD_PRIO_INHERIT@*/ | |
1692 | /*@constant int _SC_THREAD_PRIO_PROTECT@*/ | |
1693 | /*@constant int _SC_THREAD_PROCESS_SHARED@*/ | |
1694 | /*@constant int _SC_THREAD_SAFE_FUNCTIONS@*/ | |
1695 | /*@constant int _SC_THREAD_STACK_MIN@*/ | |
1696 | /*@constant int _SC_THREAD_THREADS_MAX@*/ | |
1697 | /*@constant int _SC_TIMERS@*/ | |
1698 | /*@constant int _SC_TIMER_MAX@*/ | |
1699 | /*@constant int _SC_TTY_NAME_MAX@*/ | |
1700 | /*@constant int _SC_TZNAME_MAX@*/ | |
1701 | /*@constant int _SC_VERSION@*/ | |
1702 | /*@constant int _SC_XOPEN_VERSION@*/ | |
1703 | /*@constant int _SC_XOPEN_CRYPT@*/ | |
1704 | /*@constant int _SC_XOPEN_ENH_I18N@*/ | |
1705 | /*@constant int _SC_XOPEN_SHM@*/ | |
1706 | /*@constant int _SC_XOPEN_UNIX@*/ | |
1707 | /*@constant int _SC_XOPEN_XCU_VERSION@*/ | |
1708 | /*@constant int _SC_XOPEN_LEGACY@*/ | |
1709 | /*@constant int _SC_XOPEN_REALTIME@*/ | |
1710 | /*@constant int _SC_XOPEN_REALTIME_THREADS@*/ | |
1711 | /*@constant int _SC_XBS5_ILP32_OFF32@*/ | |
1712 | /*@constant int _SC_XBS5_ILP32_OFFBIG@*/ | |
1713 | /*@constant int _SC_XBS5_LP64_OFF64@*/ | |
1714 | /*@constant int _SC_XBS5_LPBIG_OFFBIG@*/ | |
1715 | ||
1716 | ||
1717 | int access(const char *, int) /*@modifies errno@*/ /*:errorcode -1:*/ ; | |
1718 | unsigned int alarm (unsigned int) /*@modifies internalState@*/ ; | |
1719 | ||
1720 | int brk(void *) | |
1721 | /*@modifies errno@*/ | |
1722 | /*:errorcode -1:*/ | |
1723 | /*@warn legacy "brk is obsolete"@*/ ; | |
1724 | ||
1725 | int chdir (const char *) | |
1726 | /*@modifies internalState, errno@*/ | |
1727 | /*:errorcode -1:*/ ; | |
1728 | ||
1729 | int chown (const char *, uid_t, gid_t) | |
1730 | /*@modifies internalState, errno@*/ | |
1731 | /*:errorcode -1:*/ ; | |
1732 | ||
1733 | int close (int) | |
1734 | /*@modifies internalState, errno@*/ | |
1735 | /*:errorcode -1:*/ ; | |
1736 | ||
1737 | size_t confstr(int, /*@null@*/ char *, size_t) | |
1738 | /*@globals internalState@*/ | |
1739 | /*@modifies errno@*/ | |
1740 | /*:errorcode 0:*/ ; | |
1741 | ||
1742 | /*@dependent@*/ /*@null@*/ char *crypt(const char *, const char *) | |
1743 | /*@modifies errno, internalState@*/ ; | |
1744 | ||
1745 | /*@dependent@*/ /*@null@*/ char *ctermid(/*@returned@*/ /*@null@*/ /*@out@*/ char *s) | |
1746 | /*@modifies s@*/ ; | |
1747 | ||
1748 | /*@null@*/ /*@dependent@*/ char *cuserid (/*@null@*/ /*@returned@*/ char *s) | |
1749 | /*@warn legacy "cuserid is obsolete"@*/ | |
1750 | /*@modifies s@*/ ; | |
1751 | ||
1752 | int dup(int) | |
1753 | /*@modifies errno, internalState@*/ | |
1754 | /*:errorcode -1:*/ ; | |
1755 | ||
1756 | int dup2(int, int) | |
1757 | /*@modifies errno, internalState@*/ | |
1758 | /*:errorcode -1:*/ ; | |
1759 | ||
1760 | void encrypt(char p_block[], int) | |
1761 | /*@requires maxSet(p_block) == 63@*/ | |
1762 | /*@modifies p_block, errno@*/ ; | |
1763 | ||
1764 | extern char **environ; | |
1765 | ||
1766 | int execl (const char *, const char *, ...) | |
1767 | /*@modifies errno, internalState@*/ | |
1768 | /*:errorcode -1:*/ ; | |
1769 | ||
1770 | int execle(const char *, const char *, ...) | |
1771 | /*@modifies errno, internalState@*/ | |
1772 | /*:errorcode -1:*/ ; | |
1773 | ||
1774 | int execlp(const char *, const char *, ...) | |
1775 | /*@modifies errno, internalState@*/ | |
1776 | /*:errorcode -1:*/ ; | |
1777 | ||
1778 | int execv(const char *, char *const []) | |
1779 | /*@modifies errno, internalState@*/ | |
1780 | /*:errorcode -1:*/ ; | |
1781 | ||
1782 | int execve(const char *, char *const [], char *const []) | |
1783 | /*@modifies errno, internalState@*/ | |
1784 | /*:errorcode -1:*/ ; | |
1785 | ||
1786 | int execvp(const char *, char *const []) | |
1787 | /*@modifies errno, internalState@*/ | |
1788 | /*:errorcode -1:*/ ; | |
1789 | ||
1790 | /*@exits@*/ void _exit (int); | |
1791 | ||
1792 | int fchown (int, uid_t, gid_t) | |
1793 | /*@modifies errno, fileSystem@*/ | |
1794 | /*:errorcode -1:*/ ; | |
1795 | ||
1796 | int fchdir (int) | |
1797 | /*@modifies errno, fileSystem@*/ | |
1798 | /*:errorcode -1:*/ ; | |
1799 | ||
1800 | int fdatasync (int) | |
1801 | /*@modifies errno, fileSystem@*/ | |
1802 | /*:errorcode -1:*/ ; | |
1803 | ||
1804 | pid_t fork (void) | |
1805 | /*@modifies errno, internalState@*/ | |
1806 | /*:errorcode -1:*/ ; | |
1807 | ||
1808 | long int fpathconf(int, int) | |
1809 | /*@modifies errno, internalState@*/ | |
1810 | /*:errorcode -1:*/ ; | |
1811 | ||
1812 | int fsync(int) | |
1813 | /*@modifies errno, fileSystem@*/ | |
1814 | /*:errorcode -1:*/ ; | |
1815 | ||
1816 | int ftruncate(int, off_t) | |
1817 | /*@modifies errno, fileSystem@*/ | |
1818 | /*:errorcode -1:*/ ; | |
1819 | ||
1820 | /*@null@*/ char *getcwd (/*@returned@*/ char *buf, size_t size) | |
1821 | /*@requires maxSet(buf) >= size;@*/ | |
1822 | /*@modifies errno@*/ ; | |
1823 | ||
1824 | int getdtablesize (void) | |
1825 | /*@warn legacy "getdtablesize is obsolete"@*/ ; | |
1826 | ||
1827 | gid_t getegid (void) /*@globals internalState*/ ; | |
1828 | uid_t geteuid (void) /*@globals internalState*/ ; | |
1829 | gid_t getgid (void) /*@globals internalState*/ ; | |
1830 | ||
1831 | int getgroups (int gidsetsize, gid_t grouplist[]) | |
1832 | /*@requires maxSet(grouplist) >= gidsetsize@*/ | |
1833 | /*@modifies errno@*/ | |
1834 | /*:errorcode -1:*/ ; | |
1835 | ||
1836 | long gethostid (void) /*@globals internalState@*/ ; | |
1837 | ||
1838 | /*@null@*/ /*@dependent@*/ char *getlogin (void) | |
1839 | /*@modifies errno@*/ ; | |
1840 | ||
1841 | int getlogin_r (char *name, size_t namesize) | |
1842 | /*@requires maxSet(name) >= namesize@*/ | |
1843 | /*:errorcode !0:*/ ; | |
1844 | ||
1845 | extern char *optarg; | |
1846 | extern int optind; | |
1847 | extern int opterr; | |
1848 | extern int optopt; | |
1849 | ||
1850 | int getopt(int, char * const [], const char *) | |
1851 | /*@modifies optind, opterr, optopt, errno@*/ | |
1852 | /*:errorcode -1:*/ ; | |
1853 | ||
1854 | int getpagesize(void) | |
1855 | /*@warn legacy "getpagesize is obsolete"@*/ ; | |
1856 | ||
1857 | /*@dependent@*/ /*@null@*/ char *getpass(/*@nullterminated@*/ const char *) | |
1858 | /*@warn legacy "getpass is obsolete"@*/ ; | |
1859 | ||
1860 | pid_t getpgid(pid_t) | |
1861 | /*@modifies errno@*/ | |
1862 | /*@globals internalState@*/ | |
1863 | /*:errorcode (pid_t)-1:*/ ; | |
1864 | ||
1865 | pid_t getpgrp(void) /*@globals internalState*/ ; | |
1866 | ||
1867 | pid_t getpid(void) /*@globals internalState*/ ; | |
1868 | pid_t getppid(void) /*@globals internalState*/ ; | |
1869 | ||
1870 | pid_t getsid(pid_t) | |
1871 | /*@modifies errno@*/ | |
1872 | /*@globals internalState@*/ | |
1873 | /*:errorcode (pid_t)-1:*/ ; | |
1874 | ||
1875 | uid_t getuid(void) /*@globals internalState@*/ ; | |
1876 | ||
1877 | /*@null@*/ char *getwd (/*@returned@*/ char *path_name) | |
1878 | /*@modifies path_name@*/ ; | |
1879 | ||
1880 | int isatty(int) | |
1881 | /*@globals internalState@*/ | |
1882 | /*@modifies errno@*/ | |
1883 | /*:errorcode 0:*/ ; | |
1884 | ||
1885 | int lchown(const char *, uid_t, gid_t) | |
1886 | /*@modifies errno, fileSystem@*/ | |
1887 | /*:errorcode -1:*/ ; | |
1888 | ||
1889 | int link(const char *, const char *) | |
1890 | /*@modifies errno, fileSystem@*/ | |
1891 | /*:errorcode -1:*/ ; | |
1892 | ||
1893 | int lockf(int, int, off_t) | |
1894 | /*@modifies errno, fileSystem@*/ | |
1895 | /*:errorcode -1:*/ ; | |
1896 | ||
1897 | off_t lseek(int, off_t, int) | |
1898 | /*@modifies errno, fileSystem@*/ | |
1899 | /*:errorcode (off_t)-1:*/ ; | |
1900 | ||
1901 | int nice(int) | |
1902 | /*@modifies errno, fileSystem@*/ | |
1903 | /*:errorcode -1:*/ ; | |
1904 | ||
1905 | long int pathconf(const char *, int) | |
1906 | /*@modifies errno, internalState@*/ | |
1907 | /*:errorcode -1:*/ ; | |
1908 | ||
1909 | int pause(void) | |
1910 | /*@modifies errno, internalState@*/ | |
1911 | /*:errorcode -1:*/ ; | |
1912 | ||
1913 | int pipe(int p[]) | |
1914 | /*@requires maxRead(p) == 1@*/ | |
1915 | /*@modifies errno, fileSystem@*/ | |
1916 | /*:errorcode -1:*/ ; | |
1917 | ||
1918 | ssize_t pread(int, /*@out@*/ void *buf, size_t nbyte, off_t offset) | |
1919 | /*@modifies errno, fileSystem@*/ | |
1920 | /*@requires maxSet(buf) >= (nbyte - 1) @*/ | |
1921 | /*@ensures maxRead(buf) >= nbyte @*/ | |
1922 | /*:errorcode -1:*/ ; | |
1923 | ||
1924 | int pthread_atfork(void (*)(void), void (*)(void), void(*)(void)) | |
1925 | /*@modifies errno, fileSystem@*/ | |
1926 | /*:errorcode !0:*/ ; | |
1927 | ||
1928 | ssize_t pwrite(int, const void *buf, size_t nbyte, off_t) | |
1929 | /*@requires maxRead(buf) >= nbyte@*/ | |
1930 | /*@modifies errno, fileSystem@*/ | |
1931 | /*:errorcode -1:*/ ; | |
1932 | ||
1933 | /* ssize_t read(int, void *, size_t); in posix.h */ | |
1934 | ||
1935 | int readlink(const char *, char *buf, size_t bufsize) | |
1936 | /*@requires maxSet(buf) >= (bufsize - 1)@*/ | |
1937 | /*@modifies errno, fileSystem, *buf@*/ | |
1938 | /*:errorcode -1:*/ ; | |
1939 | ||
1940 | /* int rmdir(const char *); in posix.h */ | |
1941 | ||
1942 | void *sbrk(intptr_t) | |
1943 | /*@modifies errno@*/ | |
1944 | /*:errorcode (void *)-1:*/ | |
1945 | /*@warn legacy "sbrk is obsolete"@*/ ; | |
1946 | ||
1947 | /* int setgid(gid_t); | |
1948 | int setpgid(pid_t, pid_t); | |
1949 | */ | |
1950 | ||
1951 | pid_t setpgrp(void) /*@modifies internalState@*/ ; | |
1952 | ||
1953 | int setregid(gid_t, gid_t) | |
1954 | /*@modifies errno, internalState@*/ | |
1955 | /*:errorcode -1:*/ ; | |
1956 | ||
1957 | int setreuid(uid_t, uid_t) | |
1958 | /*@modifies errno, internalState@*/ | |
1959 | /*:errorcode -1:*/ ; | |
1960 | ||
1961 | pid_t setsid(void) | |
1962 | /*@modifies errno, internalState@*/ | |
1963 | /*:errorcode (pid_t) -1:*/ ; | |
1964 | ||
1965 | int setuid(uid_t) | |
1966 | /*@modifies errno, internalState@*/ | |
1967 | /*:errorcode -1:*/ ; | |
1968 | ||
1969 | unsigned int sleep(unsigned int) | |
1970 | /*@modifies systemState@*/ ; | |
1971 | ||
1972 | void swab(/*@unique@*/ const void *src, /*@unique@*/ void *dest, ssize_t nbytes) | |
1973 | /*@requires maxSet(dest) >= (nbytes - 1)@*/ ; | |
1974 | ||
1975 | int symlink(const char *, const char *) | |
1976 | /*@modifies errno, fileSystem@*/ | |
1977 | /*:errorcode -1:*/ ; | |
1978 | ||
1979 | void sync(void) /*@modifies systemState@*/ ; | |
1980 | ||
1981 | long int sysconf(int) | |
1982 | /*@modifies errno, systemState@*/ | |
1983 | /*:errorcode -1:*/ ; | |
1984 | ||
1985 | pid_t tcgetpgrp(int) | |
1986 | /*@globals systemState@*/ | |
1987 | /*@modifies errno@*/ | |
1988 | /*:errorcode -1:*/ ; | |
1989 | ||
1990 | int tcsetpgrp(int, pid_t) | |
1991 | /*@modifies errno, systemState@*/ | |
1992 | /*:errorcode -1:*/ ; | |
1993 | ||
1994 | int truncate(const char *, off_t) | |
1995 | /*@modifies errno, fileSystem@*/ | |
1996 | /*:errorcode -1:*/ ; | |
1997 | ||
1998 | /*@dependent@*/ /*@null@*/ char *ttyname(int) | |
1999 | /*@globals systemState@*/ | |
2000 | /*@modifies errno@*/ | |
2001 | /*:errorcode -1:*/ ; | |
2002 | ||
2003 | int ttyname_r(int, char *name, size_t namesize) | |
2004 | /*@requires maxSet(name) >= (namesize - 1)@*/ ; | |
2005 | /*:errorcode !0:*/ ; | |
2006 | ||
2007 | useconds_t ualarm(useconds_t, useconds_t) | |
2008 | /*@modifies systemState@*/ ; | |
2009 | ||
2010 | int unlink(const char *) | |
2011 | /*@modifies fileSystem, errno@*/ | |
2012 | /*:errorcode -1:*/ ; | |
2013 | ||
2014 | int usleep(useconds_t) | |
2015 | /*@modifies fileSystem, errno@*/ | |
2016 | /*:errorcode -1:*/ ; | |
2017 | ||
2018 | pid_t vfork(void) | |
2019 | /*@modifies fileSystem, errno@*/ | |
2020 | /*:errorcode -1:*/ ; | |
2021 | ||
2022 | /* in posix.h ssize_t write(int, const void *, size_t); */ | |
2023 | ||
2024 | ||
2025 | int chroot (/*@notnull@*/ /*@nullterminated@*/ const char *path) | |
2026 | /*@modifies internalState, errno@*/ | |
2027 | /*:errorcode -1:*/ | |
2028 | /*@warn superuser "Only super-user processes may call chroot."@*/ ; | |
2029 | ||
2030 | int fchroot (int fildes) | |
2031 | /*:statusreturn@*/ | |
2032 | /*@warn superuser "Only super-user processes may call fchroot."@*/ ; | |
2033 | ||
2034 | ||
2035 | /* | |
2036 | ** ctype.h | |
2037 | ** | |
2038 | ** evans 2001-08-26 - added from http://www.opengroup.org/onlinepubs/007908799/xsh/ctype.h.html | |
2039 | */ | |
2040 | ||
2041 | # ifdef STRICT | |
2042 | lltX_bool isascii(int) /*@*/ ; | |
2043 | lltX_bool toascii(int) /*@*/ ; | |
2044 | char _toupper(/*@sef@*/ int) /*@*/ ; | |
2045 | char _tolower(/*@sef@*/ int) /*@*/ ; | |
2046 | # else | |
2047 | lltX_bool /*@alt int@*/ isascii(int /*@alt unsigned char@*/) /*@*/ ; | |
2048 | lltX_bool /*@alt int@*/ toascii(int /*@alt unsigned char@*/); | |
2049 | char /*@alt int@*/ _toupper(/*@sef@*/ int /*@alt unsigned char@*/); | |
2050 | char /*@alt int@*/ _tolower(/*@sef@*/ int /*@alt unsigned char@*/); | |
2051 | # endif | |
2052 | ||
2053 | /* other ctype.h functions in ansi.h */ | |
2054 | ||
2055 | /* | |
2056 | ** stdlib.h | |
2057 | ** | |
2058 | ** evans 2001-08-27 - added from http://www.opengroup.org/onlinepubs/007908799/xsh/drand48.html | |
2059 | */ | |
2060 | ||
2061 | double drand48 (void) /*@modifies internalState@*/ ; | |
2062 | double erand48 (unsigned short int /*@-fixedformalarray@*/ xsubi[3] /*@=fixedformalarray@*/ ) | |
2063 | /*@modifies internalState@*/ ; | |
2064 | ||
2065 | void srand48 (long int seedval) /*@modifies internalState@*/ ; | |
2066 | ||
2067 | /* | |
2068 | ** netinet/in.h | |
2069 | ** | |
2070 | ** evans 2001-08-27 - added from http://www.opengroup.org/onlinepubs/007908799/xns/netinetin.h.html | |
2071 | */ | |
2072 | ||
2073 | typedef /*@unsignedintegraltype@*/ in_port_t; /* An unsigned integral type of exactly 16 bits. */ | |
2074 | typedef /*@unsignedintegraltype@*/ in_addr_t; /* An unsigned integral type of exactly 32 bits. */ | |
2075 | ||
2076 | /* sa_family_t moved earlier */ | |
2077 | ||
2078 | struct in_addr { | |
2079 | in_addr_t s_addr; | |
2080 | } ; | |
2081 | ||
2082 | struct sockaddr_in { | |
2083 | sa_family_t sin_family; | |
2084 | in_port_t sin_port; | |
2085 | struct in_addr sin_addr; | |
2086 | unsigned char sin_zero[8]; | |
2087 | } ; | |
2088 | ||
2089 | ||
2090 | /* The <netinet/in.h> header defines the following macros for use as values of the level argument of | |
2091 | getsockopt() and setsockopt(): | |
2092 | */ | |
2093 | ||
2094 | /*@constant int IPPROTO_IP@*/ | |
2095 | /*@constant int IPPROTO_ICMP@*/ | |
2096 | /*@constant int IPPROTO_TCP@*/ | |
2097 | /*@constant int IPPROTO_UDP@*/ | |
2098 | ||
2099 | /* The <netinet/in.h> header defines the following macros for use as destination addresses for connect(), sendmsg() and sendto(): | |
2100 | */ | |
2101 | ||
2102 | /*@constant in_addr_t INADDR_ANY@*/ | |
2103 | /*@constant in_addr_t INADDR_BROADCAST@*/ | |
2104 | ||
2105 | /* | |
2106 | ** arpa/inet.h | |
2107 | */ | |
2108 | ||
2109 | in_addr_t htonl (in_addr_t hostlong) /*@*/ ; | |
2110 | in_port_t htons (in_port_t hostshort) /*@*/ ; | |
2111 | in_addr_t ntohl (in_addr_t netlong) /*@*/ ; | |
2112 | in_port_t ntohs (in_port_t netshort) /*@*/ ; | |
2113 | ||
2114 | /* | |
2115 | ** dirent.h | |
2116 | ** | |
2117 | ** evans 2001-08-27 - added from http://www.opengroup.org/onlinepubs/007908799/xsh/dirent.h.html | |
2118 | */ | |
2119 | ||
2120 | /*@-redef@*/ /*@-matchfields@*/ /* Has d_ino field, not in posix (?) */ | |
2121 | ||
2122 | struct dirent | |
2123 | { | |
2124 | ino_t d_ino; | |
2125 | char d_name[]; | |
2126 | } ; | |
2127 | ||
2128 | /*@=redef@*/ /*@=matchfields@*/ | |
2129 | ||
2130 | typedef /*@abstract@*/ DIR; | |
2131 | ||
2132 | /*:i32 need to check annotations on these */ | |
2133 | ||
2134 | int closedir (DIR *) /*:errorcode -1*/ ; | |
2135 | /*@null@*/ /*@dependent@*/ DIR *opendir(const char *) /*@modifies errno, fileSystem@*/ ; | |
2136 | ||
2137 | /* in posix.h: struct dirent *readdir(DIR *); */ | |
2138 | ||
2139 | int readdir_r (DIR *, struct dirent *, /*@out@*/ struct dirent **result) | |
2140 | /*@modifies *result@*/ | |
2141 | /*:errorcode !0:*/ ; | |
2142 | ||
2143 | void rewinddir(DIR *); | |
2144 | void seekdir(DIR *, long int); | |
2145 | long int telldir(DIR *); | |
2146 | ||
2147 | /*drl added these functions | |
2148 | stpcpy and stpncpy are found on linux but | |
2149 | don't seem to be present on other unixes | |
2150 | ||
2151 | thanks to Jeff Johnson for pointing out that | |
2152 | these functions were in the unix library | |
2153 | */ | |
2154 | ||
2155 | /* this function is like strcpy but it reutrns a pointer to the null terminated character in dest instead of the beginning of dest */ | |
2156 | ||
2157 | extern char * stpcpy(/*@out@*/ /*@returned@*/ char * dest, const char * src) | |
2158 | /*@modifies *dest @*/ | |
2159 | /*@requires maxSet(dest) >= maxRead(src) @*/ | |
2160 | /*@ensures MaxRead(dest) == MaxRead (src) /\ MaxRead(result) == 0 /\ MaxSet(result) == ( maxSet(dest) - MaxRead(src) ); @*/; | |
2161 | ||
2162 | ||
2163 | extern char * stpncpy(/*@out@*/ /*@returned@*/ char * dest, | |
2164 | const char * src, size_t n) | |
2165 | /*@modifies *dest @*/ | |
2166 | /*@requires MaxSet(dest) >= ( n - 1 ); @*/ /*@ensures MaxRead (src) >= MaxRead(dest) /\ MaxRead (dest) <= n; @*/ | |
2167 | ; | |
2168 | ||
2169 | /* drl added 09-25-001 | |
2170 | Alexander Ma pointed out these were missing | |
2171 | */ | |
2172 | ||
2173 | int usleep (useconds_t useconds) /*@modifies systemState, errno@*/ | |
2174 | /*error -1 sucess 0 */ | |
2175 | /* warn opengroup unix specification recommends using setitimer(), timer_create(), timer_delete(), timer_getoverrun(), timer_gettime() or | |
2176 | timer_settime() instead of this interface. | |
2177 | */ | |
2178 | ; | |
2179 | ||
2180 | ||
2181 | /* drl added 10-27-001 */ | |
2182 | /*not sure what the exact size of this is | |
2183 | also can IPv6 use this function? | |
2184 | */ | |
2185 | /*I'm going to assume that the address had the format: | |
2186 | "###.###.###.###" which is 16 bytes*/ | |
2187 | ||
2188 | /*@kept@*/ char *inet_ntoa(struct in_addr in) | |
2189 | /*@ensures maxSet(result) <= 15 /\ maxRead(result) <= 15 @*/ | |
2190 | ; | |
2191 | ||
2192 | ||
2193 | extern double hypot(double x, double y) /*@modifies errno@*/ /*error errno only*/; | |
2194 | ||
2195 | ||
2196 | extern double j0(double x) /*@modifies errno @*/ /*error 0 or NaN */; | |
2197 | extern double j1(double x) /*@modifies errno @*/ /*error 0 or NaN */; | |
2198 | extern double jn(int n, double x) /*@modifies errno @*/ /*error 0 or NaN */; | |
2199 | ||
2200 | extern double y0(double x) /*@modifies errno @*/ /*error NaN -HUGE_VAL 0.0 */ ; | |
2201 | extern double y1 (double x) /*@modifies errno @*/ /*error NaN -HUGE_VAL 0.0 */; | |
2202 | extern double yn (int n, double x) /*@modifies errno @*/ /*error NaN -HUGE_VAL 0.0 */; | |
2203 | ||
2204 | extern double acosh(double x) /*@modifies errno @*/ /*error errno and implementation-dependent(NaN if present) */ /*error NaN and may errno*/; | |
2205 | extern double asinh(double x) /*@modifies errno @*/ /*error NaN and may errno */; | |
2206 | ||
2207 | extern double atanh(double x) /*@modifies errno @*/ /*error errno and implementation-dependent(NaN if present) */ /*error NaN and may errno */ ; | |
2208 | ||
2209 | extern double lgamma(double x) /*@modifies errno @*/ /*error NaN or HUGE_VAL may set errno */; | |
2210 | ||
2211 | extern int signgam ; | |
2212 | ||
2213 | extern double erf(double x) /*@modifies errno @*/ /*error NaN or 0 may set errno */; | |
2214 | ||
2215 | extern double erfc (double x) /*@modifies errno @*/ /*error NaN or 0 | |
2216 | may set errno */; | |
2217 | ||
2218 | ||
2219 | ||
2220 | ||
2221 | ||
2222 |