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885824d3 1/*
2** unix.h
3*/
4
5/*@-nextlinemacros@*/
6
345671f3 7/*
8** sys/types.h
9**
10** evans - 2001-08-27: from http://www.opengroup.org/onlinepubs/007908799/xsh/systypes.h.html
11*/
12
13typedef /*@integraltype@*/ blkcnt_t;
14typedef /*@integraltype@*/ blksize_t;
8fe44445 15
16/*@-redef@*/ /* These are also defined by ansi.h: */
345671f3 17typedef /*@integraltype@*/ clock_t;
345671f3 18typedef /*@integraltype@*/ dev_t;
345671f3 19typedef /*@integraltype@*/ gid_t;
345671f3 20typedef /*@unsignedintegraltype@*/ ino_t;
345671f3 21typedef /*@integraltype@*/ mode_t;
22typedef /*@integraltype@*/ nlink_t;
23typedef /*@integraltype@*/ off_t;
24typedef /*@integraltype@*/ pid_t;
8fe44445 25typedef /*@integraltype@*/ time_t;
26typedef /*@integraltype@*/ uid_t;
27
28/*@=redef@*/
29
30typedef /*@integraltype@*/ clockid_t;
31typedef /*@unsignedintegraltype@*/ fsblkcnt_t;
32typedef /*@unsignedintegraltype@*/ fsfilcnt_t;
33typedef /*@integraltype@*/ id_t;
34
35typedef /*@integraltype@*/ key_t;
345671f3 36typedef /*@integraltype@*/ pthread_attr_t;
37typedef /*@integraltype@*/ pthread_cond_t;
38typedef /*@integraltype@*/ pthread_condattr_t;
39typedef /*@integraltype@*/ pthread_key_t;
40typedef /*@integraltype@*/ pthread_mutex_t;
41typedef /*@integraltype@*/ pthread_mutexattr_t;
42typedef /*@integraltype@*/ pthread_once_t;
43typedef /*@integraltype@*/ pthread_rwlock_t;
44typedef /*@integraltype@*/ pthread_rwlockattr_t;
45typedef /*@integraltype@*/ pthread_t;
46typedef /*@signedintegraltype@*/ suseconds_t;
345671f3 47typedef /*@integraltype@*/ timer_t;
345671f3 48typedef /*@unsignedintegraltype@*/ useconds_t;
49
50 /*-------------------------------------------------------------
51 -------------------------------------------------------------
52 */
53
54
885824d3 55/*
56** Extra stuff in some unixen, not in posix.
57*/
58
8fe44445 59extern /*@unchecked@*/ int signgam;
885824d3 60
8fe44445 61/*@-redef@*/ /* Defined by ansi: */
885824d3 62typedef /*@integraltype@*/ clockid_t;
8fe44445 63/*@=redef@*/
885824d3 64
65extern void bcopy (char *b1, /*@out@*/ char *b2, int length)
66 /*@modifies *b2@*/ ; /* Yes, the second parameter is the out param! */
67
68extern int /*@alt lltX_bool@*/ bcmp (char *b1, char *b2, int length) /*@*/ ;
69 /* Return value is NOT like strcmp! */
70
71extern void bzero (/*@out@*/ char *b1, int length) /*@modifies *b1@*/ ;
72extern int ffs (int i) /*@*/ ;
73extern int symlink (char *name1, char *name2) /*@modifies fileSystem@*/ ;
74
75extern int
76 setvbuf_unlocked (FILE *stream, /*@null@*/ /*@exposed@*/ char *buf,
77 int mode, size_t size)
78 /*@modifies internalState@*/ ;
79
80extern void
81 setbuffer (FILE *stream, /*@null@*/ /*@exposed@*/ char *buf, int size)
82 /*@modifies internalState@*/ ;
83
84extern void setlinebuf (FILE *stream) /*@modifies internalState@*/ ;
85
86extern int strerror_r (int errnum, /*@out@*/ char *strerrbuf, int buflen)
87 /*@modifies strerrbuf@*/ ;
88
89extern size_t
90 fread_unlocked (/*@out@*/ void *ptr, size_t size, size_t nitems,
91 FILE *stream)
92 /*@modifies *stream, *ptr;@*/ ;
93
94extern size_t
95 fwrite_unlocked (void *pointer, size_t size, size_t num_items, FILE *stream)
96 /*@modifies *stream;@*/ ;
97
885824d3 98extern void /*@alt void * @*/
99 memccpy (/*@returned@*/ /*@out@*/ void *s1,
100 /*@unique@*/ void *s2, int c, size_t n)
101 /*@modifies *s1@*/ ;
102
103extern int strcasecmp (char *s1, char *s2) /*@*/ ;
104extern int strncasecmp (char *s1, char *s2, int n) /*@*/ ;
1d239d69 105extern /*@null@*/ /*@only@*/ char *strdup (char *s) /*@*/ ;
885824d3 106
885824d3 107extern /*@null@*/ /*@dependent@*/ char *
108 index (/*@returned@*/ char *s, char c) /*@*/ ;
109
110extern /*@null@*/ /*@dependent@*/ char *
111 rindex (/*@returned@*/ char *s, char c) /*@*/ ;
112
885824d3 113
114extern double cbrt (double x) /*@modifies errno@*/ ;
115extern double rint (double x) /*@*/ ;
116extern double trunc (double x) /*@*/ ;
117
118/*@constant int ENOTBLK@*/
119/*@constant int ETXTBSY@*/
120/*@constant int EWOULDBLOCK@*/
121/*@constant int EINPROGRESS@*/
122/*@constant int EALREADY@*/
123/*@constant int ENOTSOCK@*/
124/*@constant int EDESTADDRREQ@*/
125/*@constant int EMSGSIZE@*/
126/*@constant int EPROTOTYPE@*/
127/*@constant int ENOPROTOOPT@*/
128/*@constant int EPROTONOSUPPORT@*/
129/*@constant int ESOCKTNOSUPPORT@*/
130/*@constant int EOPNOTSUPP@*/
131/*@constant int EPFNOSUPPORT@*/
132/*@constant int EAFNOSUPPORT@*/
133/*@constant int EADDRINUSE@*/
134/*@constant int EADDRNOTAVAIL@*/
135/*@constant int ENETDOWN@*/
136/*@constant int ENETUNREACH@*/
137/*@constant int ENETRESET@*/
138/*@constant int ECONNABORTED@*/
139/*@constant int ECONNRESET@*/
140/*@constant int ENOBUFS@*/
141/*@constant int EISCONN@*/
142/*@constant int ENOTCONN@*/
143/*@constant int ESHUTDOWN@*/
144/*@constant int ETOOMANYREFS@*/
145/*@constant int ETIMEDOUT@*/
146/*@constant int ECONNREFUSED@*/
147/*@constant int ENAMETOOLONG@*/
148/*@constant int EHOSTDOWN@*/
149/*@constant int EHOSTUNREACH@*/
150/*@constant int ENOTEMPTY@*/
151/*@constant int EPROCLIM@*/
152/*@constant int EUSERS@*/
153/*@constant int EDQUOT@*/
154/*@constant int ESTALE@*/
155/*@constant int EREMOTE@*/
156/*@constant int ENOMSG@*/
157/*@constant int EIDRM@*/
158/*@constant int EALIGN@*/
159/*@constant int EDEADLK@*/
160/*@constant int ENOLCK@*/
161/*@constant int ENOSYS@*/
162/*@constant int EACTIVE@*/
163/*@constant int ENOACTIVE@*/
164/*@constant int ENORESOURCES@*/
165/*@constant int ENOSYSTEM@*/
166/*@constant int ENODUST@*/
167/*@constant int EDUPNOCONN@*/
168/*@constant int EDUPNODISCONN@*/
169/*@constant int EDUPNOTCNTD@*/
170/*@constant int EDUPNOTIDLE@*/
171/*@constant int EDUPNOTWAIT@*/
172/*@constant int EDUPNOTRUN@*/
173/*@constant int EDUPBADOPCODE@*/
174/*@constant int EDUPINTRANSIT@*/
175/*@constant int EDUPTOOMANYCPUS@*/
176/*@constant int ELOOP@*/
177
178/*@constant int LOCK_MAX@*/
179/*@constant int FCHR_MAX@*/
180/*@constant int USI_MAX@*/
181/*@constant int WORD_BIT@*/
182/*@constant int LONG_BIT@*/
183/*@constant long NAME_MAX@*/
184/*@constant long NGROUPS_MAX@*/
185/*@constant long MAX_INPUT@*/
186/*@constant long MAX_CANON@*/
187/*@constant int MAX_CHAR@*/
188/*@constant long OPEN_MAX@*/
189/*@constant int PASS_MAX@*/
190/*@constant int PATH_MAX@*/
191/*@constant int PID_MAX@*/
192/*@constant int SYSPID_MAX@*/
193/*@constant long PIPE_BUF@*/
194/*@constant int PIPE_MAX@*/
195/*@constant int PROC_MAX@*/
196/*@constant int STD_BLK@*/
197/*@constant int SYS_NMLN@*/
198/*@constant int SYS_OPEN@*/
199/*@constant int NZERO@*/
200/*@constant int UID_MAX@*/
201/*@constant long MB_LEN_MAX@*/
202/*@constant int NL_ARGMAX@*/
203/*@constant int NL_MSGMAX@*/
204/*@constant int NL_NMAX@*/
205/*@constant int NL_SETMAX@*/
206/*@constant int NL_TEXTMAX@*/
207/*@constant int NL_LBLMAX@*/
208/*@constant int NL_LANGMAX @*/
209
210/*@constant double M_E@*/
211/*@constant double M_LOG2E@*/
212/*@constant double M_LOG10E@*/
213/*@constant double M_LN2@*/
214/*@constant double M_LN10@*/
215/*@constant double M_PI@*/
216/*@constant double M_PI_2@*/
217/*@constant double M_PI_4@*/
218/*@constant double M_1_PI@*/
219/*@constant double M_2_PI@*/
220/*@constant double M_2_SQRTPI@*/
221/*@constant double M_SQRT2@*/
222/*@constant double M_SQRT1_2@*/
223
224/*@constant double MAXFLOAT@*/
225/*@constant double HUGE@*/
226
227/*@constant int DOMAIN@*/
228/*@constant int SING@*/
229/*@constant int OVERFLOW@*/
230/*@constant int UNDERFLOW@*/
231/*@constant int TLOSS@*/
232/*@constant int PLOSS@*/
233
234extern /*@unchecked@*/ int daylight;
235extern /*@unchecked@*/ long timezone;
236extern /*@unchecked@*/ char *tzname[];
237
238/*@-incondefs@*/
239extern void tzset(void) /*@modifies daylight, timezone, tzname@*/ ;
240/*@=incondefs@*/
241
8fe44445 242/*@-redef@*/ /* Defined by ansi: */
243typedef /*@integraltype@*/ key_t;
244/*@-incondefs@*/ typedef long timer_t; /*@=incondefs@*/
245/*@=redef@*/
246
885824d3 247typedef unsigned char uchar_t;
248typedef unsigned short ushort_t;
249typedef unsigned int uint_t;
250typedef unsigned long ulong_t;
251typedef volatile unsigned char vuchar_t;
252typedef volatile unsigned short vushort_t;
253typedef volatile unsigned int vuint_t;
254typedef volatile unsigned long vulong_t;
255typedef long label_t;
256typedef int level_t;
257typedef /*@integraltype@*/ daddr_t;
258typedef char *caddr_t;
259typedef long *qaddr_t;
260typedef char *addr_t;
261typedef long physadr_t;
262typedef short cnt_t;
263typedef int chan_t;
264typedef unsigned long rlim_t;
265typedef int paddr_t;
885824d3 266typedef void *mid_t;
267typedef char slab_t[12];
268typedef ulong_t shmatt_t;
269typedef ulong_t msgqnum_t;
270typedef ulong_t msglen_t;
885824d3 271typedef uchar_t uchar;
272typedef ushort_t ushort;
273typedef uint_t uint;
274typedef ulong_t ulong;
275typedef uchar_t u_char;
276typedef ushort_t u_short;
277typedef uint_t u_int;
278typedef ulong_t u_long;
279typedef vuchar_t vu_char;
280typedef vushort_t vu_short;
281typedef vuint_t vu_int;
282typedef vulong_t vu_long;
283typedef long swblk_t;
284typedef u_long fixpt_t;
285typedef long segsz_t;
286typedef /*@abstract@*/ fd_set;
287
288int ttyname_r (int fg, /*@out@*/ char *buffer, int len) /*@modifies buffer@*/ ;
289int ioctl (int d, int /*@alt long@*/ request, /*@out@*/ void *arg)
290 /*@modifies *arg, errno@*/ ; /* depends on request! */
291
885824d3 292pid_t vfork (void) /*@modifies fileSystem@*/ ;
293
294
15b3d2b2 295struct iovec {
296 void *iov_base;
297 size_t iov_len;
885824d3 298};
299
300/*@constant int UIO_MAXIOV@*/ /* BSD */
301/*@constant int IOV_MAX@*/ /* supposedly SVR4 */
302
303 extern ssize_t
304readv (int fd, const struct iovec iov[], int iovcnt)
305 /*@modifies iov[].iov_base, fileSystem, errno@*/;
306
307 extern ssize_t
308writev (int fd, const struct iovec iov[], int iovcnt)
309 /*@modifies errno@*/;
310
311/*________________________________________________________________________
312 * poll.h
313 */
314
315 struct poll {
316 int fd;
317 short events;
318 short revents;
319};
320
321/*@constant short POLLIN@*/
322/*@constant short POLLRDNORM@*/
323/*@constant short POLLRDBAND@*/
324/*@constant short POLLPRI@*/
325/*@constant short POLLOUT@*/
326/*@constant short POLLWRNORM@*/
327/*@constant short POLLWRBAND@*/
328/*@constant short POLLERR@*/
329/*@constant short POLLHUP@*/
330/*@constant short POLLNVAL@*/
331
332extern int poll (struct poll pollfd[], unsigned long nfds, int timeout)
333 /*@modifies pollfd[].revents, errno@*/ ;
334
335/*
336** free does not take null
337*/
338
339/*@-incondefs@*/
340extern void free (/*@notnull@*/ /*@out@*/ /*@only@*/ void *p) /*@modifies *p@*/ ;
341/*@=incondefs@*/
342
343/*________________________________________________________________________
344 * sys/socket.h
345 */
346
347/*@constant int SOCK_STREAM@*/
348/*@constant int SOCK_DGRAM@*/
349/*@constant int SOCK_RAW@*/
350/*@constant int SOCK_RDM@*/
351/*@constant int SOCK_SEQPACKET@*/
352/*@constant int SO_DEBUG@*/
353/*@constant int SO_ACCEPTCONN@*/
354/*@constant int SO_REUSEADDR@*/
355/*@constant int SO_KEEPALIVE@*/
356/*@constant int SO_DONTROUTE@*/
357/*@constant int SO_BROADCAST@*/
358/*@constant int SO_USELOOPBACK@*/
359/*@constant int SO_LINGER@*/
360/*@constant int SO_OOBINLINE@*/
361/*@constant int SO_REUSEPORT@*/
362/*@constant int SO_SNDBUF@*/
363/*@constant int SO_RCVBUF@*/
364/*@constant int SO_SNDLOWAT@*/
365/*@constant int SO_RCVLOWAT@*/
366/*@constant int SO_SNDTIMEO@*/
367/*@constant int SO_RCVTIMEO@*/
368/*@constant int SO_ERROR@*/
369/*@constant int SO_TYPE@*/
370/*@constant int SOL_SOCKET@*/
371/*@constant int AF_UNSPEC@*/
372/*@constant int AF_LOCAL@*/
373/*@constant int AF_UNIX@*/
374/*@constant int AF_INET@*/
375/*@constant int AF_IMPLINK@*/
376/*@constant int AF_PUP@*/
377/*@constant int AF_CHAOS@*/
378/*@constant int AF_NS@*/
379/*@constant int AF_ISO@*/
380/*@constant int AF_OSI@*/
381/*@constant int AF_ECMA@*/
382/*@constant int AF_DATAKIT@*/
383/*@constant int AF_CCITT@*/
384/*@constant int AF_SNA@*/
385/*@constant int AF_DECnet@*/
386/*@constant int AF_DLI@*/
387/*@constant int AF_LAT@*/
388/*@constant int AF_HYLINK@*/
389/*@constant int AF_APPLETALK@*/
390/*@constant int AF_ROUTE@*/
391/*@constant int AF_LINK@*/
392/*@constant int pseudo_AF_XTP@*/
393/*@constant int AF_COIP@*/
394/*@constant int AF_CNT@*/
395/*@constant int pseudo_AF_RTIP@*/
396/*@constant int AF_IPX@*/
397/*@constant int AF_SIP@*/
398/*@constant int pseudo_AF_PIP@*/
399/*@constant int AF_ISDN@*/
400/*@constant int AF_E164@*/
401/*@constant int AF_MAX@*/
402/*@constant int MSG_OOB@*/
403/*@constant int MSG_PEEK@*/
404/*@constant int MSG_DONTROUTE@*/
405/*@constant int MSG_EOR@*/
406/*@constant int MSG_TRUNC@*/
407/*@constant int MSG_CTRUNC@*/
408/*@constant int MSG_WAITALL@*/
409/*@constant int MSG_DONTWAIT@*/
410/*@constant int MSG_EOF@*/
411/*@constant int MSG_COMPAT@*/
412/*@constant int PF_UNSPEC@*/
413/*@constant int PF_LOCAL@*/
414/*@constant int PF_UNIX@*/
415/*@constant int PF_INET@*/
416/*@constant int PF_IMPLINK@*/
417/*@constant int PF_PUP@*/
418/*@constant int PF_CHAOS@*/
419/*@constant int PF_NS@*/
420/*@constant int PF_ISO@*/
421/*@constant int PF_OSI@*/
422/*@constant int PF_ECMA@*/
423/*@constant int PF_DATAKIT@*/
424/*@constant int PF_CCITT@*/
425/*@constant int PF_SNA@*/
426/*@constant int PF_DECnet@*/
427/*@constant int PF_DLI@*/
428/*@constant int PF_LAT@*/
429/*@constant int PF_HYLINK@*/
430/*@constant int PF_APPLETALK@*/
431/*@constant int PF_ROUTE@*/
432/*@constant int PF_LINK@*/
433/*@constant int PF_XTP@*/
434/*@constant int PF_COIP@*/
435/*@constant int PF_CNT@*/
436/*@constant int PF_SIP@*/
437/*@constant int PF_IPX@*/
438/*@constant int PF_RTIP@*/
439/*@constant int PF_PIP@*/
440/*@constant int PF_ISDN@*/
441/*@constant int PF_MAX@*/
442/*@constant int NET_MAXID@*/
443/*@constant int NET_RT_DUMP@*/
444/*@constant int NET_RT_FLAGS@*/
445/*@constant int NET_RT_IFLIST@*/
446/*@constant int NET_RT_MAXID@*/
447/*@constant int SOMAXCONN@*/
448/*@constant int SCM_RIGHTS@*/
449
450 struct sockaddr {
451 u_char sa_len; /* total length */
452 u_char sa_family; /* address family */
453 char sa_data[14]; /* actually longer; address value */
454};
455
456 struct linger {
457 int l_onoff; /* option on/off */
458 int l_linger; /* linger time */
459};
460
461 struct sockproto {
462 u_short sp_family; /* address family */
463 u_short sp_protocol; /* protocol */
464};
465 struct msghdr {
466 caddr_t msg_name; /* optional address */
467 u_int msg_namelen; /* size of address */
468 struct iovec *msg_iov; /* scatter/gather array */
469 u_int msg_iovlen; /* # elements in msg_iov */
470 caddr_t msg_control; /* ancillary data, see below */
471 u_int msg_controllen; /* ancillary data buffer len */
472 int msg_flags; /* flags on received message */
473};
474
475 struct cmsghdr {
476 u_int cmsg_len; /* data byte count, including hdr */
477 int cmsg_level; /* originating protocol */
478 int cmsg_type; /* protocol-specific type */
479/* followed by u_char cmsg_data[]; */
480};
481
482 extern int
483accept (int s, struct sockaddr *addr, int *addrlen)
484 /*@modifies *addrlen, errno@*/;
485
486 extern int
487bind (int s, struct sockaddr *name, int namelen)
488 /*@modifies errno, fileSystem@*/;
489
490 extern int
491connect (int s, struct sockaddr *name, int namelen)
492 /*@modifies errno, internalState@*/;
493
7272a1c1 494int getpeername (int s, /*@out@*/ struct sockaddr *name, size_t *namelen)
885824d3 495 /*@modifies *name, *namelen, errno@*/;
496
7272a1c1 497int getsockname (int s, struct sockaddr *address, size_t *address_len)
8fe44445 498 /*: can't do this? requires maxSet(address) >= (*address_len) @*/
7272a1c1 499 /*@modifies *address, *address_len, errno@*/;
885824d3 500
7272a1c1 501int getsockopt (int s, int level, int optname, /*@out@*/ void *optval, size_t *optlen)
885824d3 502 /*@modifies *optval, *optlen, errno@*/;
503
504 extern int
505listen (int s, int backlog)
506 /*@modifies errno, internalState@*/;
507
508 extern ssize_t
509recv (int s, /*@out@*/ void *buf, size_t len, int flags)
510 /*@modifies *buf, errno@*/;
511
512 extern ssize_t
513recvfrom (int s, void *buf, size_t len, int flags, /*@null@*/ struct sockaddr *from, int *fromlen)
514 /*@modifies *buf, *from, *fromlen, errno@*/;
515
516 extern ssize_t
517recvmsg (int s, struct msghdr *msg, int flags)
518 /*@modifies msg->msg_iov->iov_base[], errno@*/;
519
520 extern ssize_t
521send (int s, const void *msg, size_t len, int flags)
522 /*@modifies errno@*/;
523
524 extern ssize_t
525sendto (int s, const void *msg, size_t len, int flags, const struct sockaddr *to, int tolen)
526 /*@modifies errno@*/;
527
528 extern ssize_t
529sendmsg (int s, const struct msghdr *msg, int flags)
530 /*@modifies errno@*/;
531
532 extern int
533setsockopt (int s, int level, int optname, const void *optval, int optlen)
534 /*@modifies internalState, errno@*/;
535
536 extern int
537shutdown (int s, int how)
538 /*@modifies errno@*/;
539
540 extern int
541socket (int domain, int type, int protocol)
542 /*@modifies errno@*/;
543
544 extern int
545socketpair (int d, int type, int protocol, /*@out@*/ int *sv)
546 /*@modifies errno@*/;
547
548/*@constant int BADSIG@*/
549/*@constant int SA_ONSTACK@*/
550/*@constant int SA_RESTART@*/
551/*@constant int SA_DISABLE@*/
552/*@constant int SIGBUS@*/
553/*@constant int SIGEMT@*/
554/*@constant int SIGINFO@*/
555/*@constant int SIGIO@*/
556/*@constant int SIGIOT@*/
557/*@constant int SIGPOLL@*/
558/*@constant int SIGPROF@*/
559/*@constant int SIGPWR@*/
560/*@constant int SIGSYS@*/
561/*@constant int SIGTRAP@*/
562/*@constant int SIGURG@*/
563/*@constant int SIGVTALRM@*/
564/*@constant int SIGWINCH@*/
565/*@constant int SIGXCPU@*/
566/*@constant int SIGXFSZ@*/
567
568extern void psignal (int sig, const char *msg)
569 /*@modifies fileSystem@*/;
570
885824d3 571 extern int
572setenv (const char *name, const char *value, int overwrite)
573 /*@globals environ@*/
574 /*@modifies *environ, errno@*/;
575
885824d3 576 extern void
577unsetenv (const char *name)
578 /*@globals environ@*/
579 /*@modifies *environ@*/;
580
581/*________________________________________________________________________
582 * sys/wait.h
583 */
584
585 extern int
586WCOREDUMP (int x)
587 /*@*/;
588
589 extern int
590W_EXITCODE (int ret, int sig)
591 /*@*/;
592
593 extern int
594W_STOPCODE (int sig)
595 /*@*/;
596
597/*@constant int WAIT_ANY@*/
598/*@constant int WAIT_MYPGRP@*/
599/*@constant int WSTOPPED@*/
600
601 extern pid_t
602wait3 (int *statloc, int options, /*@null@*/ /*@out@*/ struct rusage *rusage)
603 /*@modifies *statloc, *rusage, errno@*/;
604
605 extern pid_t
606wait4 (pid_t p, int *statloc, int opt, /*@null@*/ /*@out@*/ struct rusage *r)
607 /*@modifies *statloc, *r, errno@*/;
608
609struct timeval {
610 long tv_sec;
611 long tv_usec;
612} ;
613
614struct timespec {
615 long ts_sec;
616 long ts_nsec;
617} ;
618
619struct timezone {
620 int tz_minuteswest;
621 int tz_dsttime;
622} ;
623
624/*@constant int DST_NONE@*/
625/*@constant int DST_USA@*/
626/*@constant int DST_AUST@*/
627/*@constant int DST_WET@*/
628/*@constant int DST_MET@*/
629/*@constant int DST_EET@*/
630/*@constant int DST_CAN@*/
631
632/*@constant int ITIMER_PROF@*/
633/*@constant int ITIMER_REAL@*/
634/*@constant int ITIMER_VIRTUAL@*/
635
636 struct itimerval {
637 struct timeval it_interval;
638 struct timeval it_value;
639};
640
641 struct clockinfo {
642 int hz;
643 int tick;
644 int stathz;
645 int profhz;
646};
647
648 extern int
649adjtime (const struct timeval *delta, /*@null@*/ /*@out@*/ struct timeval *olddelta)
650 /*@modifies internalState, *olddelta, errno@*/;
651
652 extern int
653getitimer (int which, /*@out@*/ struct itimerval *value)
654 /*@modifies errno, *value*/;
655
656 extern int
657gettimeofday (/*@null@*/ /*@out@*/ struct timeval *tp, /*@null@*/ /*@out@*/ struct timezone *tzp)
658 /*@modifies *tp, *tzp, errno@*/;
659
660 extern int
661setitimer (int which, struct itimerval *val, /*@null@*/ /*@out@*/ struct itimerval *oval)
662 /*@modifies *oval, errno, internalState*/;
663
664 extern int
665settimeofday (const struct timeval *t, const struct timezone *z)
666 /*@modifies internalState, errno@*/;
667
668 extern int
669utimes (const char *file, /*@null@*/ const struct timeval *times)
670 /*@modifies fileSystem, errno*/;
671
672/*________________________________________________________________________
673 * sys/mman.h
674 */
675
676/*@constant int PROT_READ@*/
677/*@constant int PROT_WRITE@*/
678/*@constant int PROT_EXEC@*/
679/*@constant int MAP_SHARED@*/
680/*@constant int MAP_PRIVATE@*/
681/*@constant int MAP_COPY@*/
682/*@constant int MAP_FIXED@*/
683/*@constant int MAP_RENAME@*/
684/*@constant int MAP_NORESERVE@*/
685/*@constant int MAP_INHERIT@*/
686/*@constant int MAP_NOEXTEND@*/
687/*@constant int MAP_HASSEMAPHORE@*/
688/*@constant int MS_ASYNC@*/
689/*@constant int MS_INVALIDATE@*/
690/*@constant int MAP_FILE@*/
691/*@constant int MAP_ANON@*/
692/*@constant int MADV_NORMAL@*/
693/*@constant int MADV_RANDOM@*/
694/*@constant int MADV_SEQUENTIAL@*/
695/*@constant int MADV_WILLNEED@*/
696/*@constant int MADV_DONTNEED@*/
697
698 extern caddr_t
699mmap (/*@null@*/ /*@returned@*/ caddr_t addr, size_t len, int prot, int flags, int fd, off_t offset)
700 /*@modifies addr@*/;
701
702 extern int
703madvise (caddr_t addr, int len, int behav)
704 /*@*/;
705
706 extern int
707mprotect (caddr_t addr, int len, int prot)
708 /*@*/;
709
710 extern int
345671f3 711 int munmap (/*@only@*/ caddr_t addr, size_t len)
712 /*@modifies fileSystem, *addr, errno @*/;
713
885824d3 714 extern int
715msync (caddr_t addr, int len, int flags)
716 /*@*/;
717
718 extern int
719mlock (caddr_t addr, size_t len)
720 /*@*/;
721
722 extern int
723munlock (caddr_t addr, size_t len)
724 /*@*/;
725
726
727/*________________________________________________________________________
728 * sys/ioctl.h
729 */
730
731 struct winsize {
732 unsigned short ws_row;
733 unsigned short ws_col;
734 unsigned short ws_xpixel;
735 unsigned short ws_ypixel;
736};
737
738/*@constant int TIOCMODG@*/
739/*@constant int TIOCMODS@*/
740/*@constant int TIOCM_LE@*/
741/*@constant int TIOCM_DTR@*/
742/*@constant int TIOCM_RTS@*/
743/*@constant int TIOCM_ST@*/
744/*@constant int TIOCM_SR@*/
745/*@constant int TIOCM_CTS@*/
746/*@constant int TIOCM_CAR@*/
747/*@constant int TIOCM_CD@*/
748/*@constant int TIOCM_RNG@*/
749/*@constant int TIOCM_RI@*/
750/*@constant int TIOCM_DSR@*/
751/*@constant int TIOCEXCL@*/
752/*@constant int TIOCNXCL@*/
753/*@constant int TIOCFLUSH@*/
754/*@constant int TIOCGETA@*/
755/*@constant int TIOCSETA@*/
756/*@constant int TIOCSETAW@*/
757/*@constant int TIOCSETAF@*/
758/*@constant int TIOCGETD@*/
759/*@constant int TIOCSETD@*/
760/*@constant int TIOCSBRK@*/
761/*@constant int TIOCCBRK@*/
762/*@constant int TIOCSDTR@*/
763/*@constant int TIOCCDTR@*/
764/*@constant int TIOCGPGRP@*/
765/*@constant int TIOCSPGRP@*/
766/*@constant int TIOCOUTQ@*/
767/*@constant int TIOCSTI@*/
768/*@constant int TIOCNOTTY@*/
769/*@constant int TIOCPKT@*/
770/*@constant int TIOCPKT_DATA@*/
771/*@constant int TIOCPKT_FLUSHREAD@*/
772/*@constant int TIOCPKT_FLUSHWRITE@*/
773/*@constant int TIOCPKT_STOP@*/
774/*@constant int TIOCPKT_START@*/
775/*@constant int TIOCPKT_NOSTOP@*/
776/*@constant int TIOCPKT_DOSTOP@*/
777/*@constant int TIOCPKT_IOCTL@*/
778/*@constant int TIOCSTOP@*/
779/*@constant int TIOCSTART@*/
780/*@constant int TIOCMSET@*/
781/*@constant int TIOCMBIS@*/
782/*@constant int TIOCMBIC@*/
783/*@constant int TIOCMGET@*/
784/*@constant int TIOCREMOTE@*/
785/*@constant int TIOCGWINSZ@*/
786/*@constant int TIOCSWINSZ@*/
787/*@constant int TIOCUCNTL@*/
788/*@constant int TIOCSTAT@*/
789/*@constant int TIOCCONS@*/
790/*@constant int TIOCSCTTY@*/
791/*@constant int TIOCEXT@*/
792/*@constant int TIOCSIG@*/
793/*@constant int TIOCDRAIN@*/
794/*@constant int TIOCMSDTRWAIT@*/
795/*@constant int TIOCMGDTRWAIT@*/
796/*@constant int TIOCTIMESTAMP@*/
797/*@constant int TIOCSDRAINWAIT@*/
798/*@constant int TIOCGDRAINWAIT@*/
799/*@constant int TTYDISC@*/
800/*@constant int TABLDISC@*/
801/*@constant int SLIPDISC@*/
802/*@constant int PPPDISC@*/
803
804/*@constant int MAXHOSTNAMELEN@*/
805
806 extern void
807FD_CLR (int n, fd_set *p)
808 /*@modifies *p@*/;
809
810 extern void
811FD_COPY (fd_set *f, /*@out@*/ fd_set *t)
812 /*@modifies *t@*/;
813
814 extern int /*@alt lltX_bool@*/
815FD_ISSET (int n, fd_set *p)
816 /*@*/;
817
818 extern void
819FD_SET (int n, fd_set *p)
820 /*@modifies *p@*/;
821
822 extern void
823FD_ZERO (fd_set /*@out@*/ *p)
824 /*@modifies *p@*/;
825
826 extern int
827fchdir (int fd)
828 /*@modifies internalState, errno@*/;
829
830 extern int
831fchown (int fd, uid_t owner, gid_t group)
832 /*@modifies errno, fileSystem@*/;
833
834 extern int
835fsync (int fd)
836 /*@modifies errno, fileSystem@*/;
837
838 extern int
839ftruncate (int fd, off_t length)
840 /*@modifies errno, fileSystem@*/;
841
b072092f 842int gethostname (/*@out@*/ char *address, size_t address_len)
843 /*:errorstatus@*/
844 /*@modifies address@*/ ;
885824d3 845
b072092f 846int initgroups (const char *name, int basegid)
847 /*@modifies internalState@*/;
885824d3 848
849 extern int
850lchown (const char *path, uid_t owner, gid_t group)
851 /*@modifies errno, fileSystem@*/;
852
853 extern int
854readlink (const char *path, /*@out@*/ char *buf, int size)
e5f31c00 855 /*@modifies *buf, errno@*/
856 /*drl 10/27/001*/
857 /*@requires maxSet(buf) >= (size - 1) @*/
858 /*@ensures result <= size @*/;
885824d3 859
860 extern int
861select (int mfd, fd_set /*@null@*/ *r, fd_set /*@null@*/ *w, fd_set /*@null@*/ *e, struct timeval *t)
862 /*@modifies *r, *w, *e, *t, errno@*/;
863
864 extern int
865setegid (gid_t egid)
866 /*@modifies errno, internalState@*/;
867
868 extern int
869seteuid (uid_t euid)
870 /*@modifies errno, internalState@*/;
871
872 extern int
873setgroups (int ngroups, const gid_t *gidset)
874 /*@modifies errno, internalState@*/;
875
876 extern int
877setregid (gid_t rgid, gid_t egid)
878 /*@modifies errno, internalState@*/;
879
880 extern int
881setreuid (gid_t ruid, gid_t euid)
882 /*@modifies errno, internalState@*/;
883
884 extern void
885sync (void)
886 /*@modifies fileSystem@*/;
887
888 extern int
889symlink (const char *path, const char *path2)
890 /*@modifies fileSystem@*/;
891
892 extern int
893truncate (const char *name, off_t length)
894 /*@modifies errno, fileSystem@*/;
895
896/*@constant int EBADRPC@*/
897/*@constant int ERPCMISMATCH@*/
898/*@constant int EPROGUNAVAIL@*/
899/*@constant int EPROGMISMATCH@*/
900/*@constant int EPROCUNAVAIL@*/
901/*@constant int EFTYPE@*/
902/*@constant int EAUTH@*/
903/*@constant int ENEEDAUTH@*/
904/*@constant int ELAST@*/
905
79127b5d 906/*
907** tar.h
908*/
885824d3 909
910/*@unchecked@*/ extern char *TMAGIC;
911/*@constant int TMAGLEN@*/
912/*@unchecked@*/ extern char *TVERSION;
913/*@constant int TVERSLEN@*/
914
915/*@constant int REGTYPE@*/
916/*@constant int AREGTYPE@*/
917/*@constant int LNKTYPE@*/
918/*@constant int SYMTYPE@*/
919/*@constant int CHRTYPE@*/
920/*@constant int BLKTYPE@*/
921/*@constant int DIRTYPE@*/
922/*@constant int FIFOTYPE@*/
923/*@constant int CONTTYPE@*/
924
925/*@constant int TSUID@*/
926/*@constant int TSGID@*/
927/*@constant int TSVTX@*/
928
929/*@constant int TUREAD@*/
930/*@constant int TUWRITE@*/
931/*@constant int TUEXEC@*/
932/*@constant int TGREAD@*/
933/*@constant int TGWRITE@*/
934/*@constant int TGEXEC@*/
935/*@constant int TOREAD@*/
936/*@constant int TOWRITE@*/
937/*@constant int TOEXEC@*/
938
939struct ipc_perm {
940 uid_t uid; /* user id */
941 gid_t gid; /* group id */
942 uid_t cuid; /* creator user id */
943 gid_t cgid; /* creator group id */
944 mode_t mode; /* r/w permission */
945 ulong seq; /* slot usage sequence number */
946 key_t key; /* user specified msg/sem/shm key */
947} ;
948
949/*@constant int IPC_R@*/
950/*@constant int IPC_W@*/
951/*@constant int IPC_M@*/
952/*@constant int IPC_CREAT@*/
953/*@constant int IPC_EXCL@*/
954/*@constant int IPC_NOWAIT@*/
955/*@constant key_t IPC_PRIVATE@*/
956/*@constant int IPC_RMID@*/
957/*@constant int IPC_SET@*/
958/*@constant int IPC_STAT@*/
959
79127b5d 960/*
961** sys/msg.h
962*/
885824d3 963
964 struct msqid_ds {
965 struct ipc_perm msg_perm; /* msg queue permission bits */
966 struct msg *msg_first; /* first message in the queue */
967 struct msg *msg_last; /* last message in the queue */
968 u_long msg_cbytes; /* number of bytes in use on the queue */
969 u_long msg_qnum; /* number of msgs in the queue */
970 u_long msg_qbytes; /* max # of bytes on the queue */
971 pid_t msg_lspid; /* pid of last msgsnd() */
972 pid_t msg_lrpid; /* pid of last msgrcv() */
973 time_t msg_stime; /* time of last msgsnd() */
974 time_t msg_rtime; /* time of last msgrcv() */
975 time_t msg_ctime; /* time of last msgctl() */
976};
977
978 struct mymesg {
979 long mtype; /* message type (+ve integer) */
980 char mtext[]; /* message body */
981};
982
983/*@constant int MSG_NOERROR@*/
984/*@constant int MSGMAX@*/
985/*@constant int MSGMNB@*/
986/*@constant int MSGMNI@*/
987/*@constant int MSGTQL@*/
988
989 extern int
990msgctl (int id , int cmd, /*@out@*/ struct msqid_ds *buf)
991 /*@modifies errno, *buf@*/;
992
993 extern int
994msgget (key_t key, int flag)
995 /*@modifies errno@*/;
996
997 extern int
998msgrcv (int id, /*@out@*/ void *ptr, size_t nbytes, long type, int flags)
999 /*@modifies errno, *ptr@*/;
1000
1001 extern int
1002msgsnd (int id, const void *ptr, size_t nbytes, int flag)
1003 /*@modifies errno@*/;
1004
79127b5d 1005/*
1006** sys/sem.h
1007*/
885824d3 1008
1009 struct semid_ds {
1010 struct ipc_perm sem_perm;
1011 struct sem *sem_base;
1012 ushort sem_nsems;
1013 time_t sem_otime;
1014 time_t sem_ctime;
1015};
1016
1017 struct sem {
1018 ushort semval;
1019 pid_t sempid;
1020 ushort semncnt;
1021 ushort semzcnt;
1022};
1023
1024 union semun {
1025 int val;
1026 struct semid_ds *buf;
1027 ushort *array;
1028};
1029
1030 struct sembuf {
1031 ushort sem_num;
1032 short sem_op;
1033 short sem_flg;
1034};
1035
1036/*@constant int SEM_A@*/
1037/*@constant int SEMAEM@*/
1038/*@constant int SEMMNI@*/
1039/*@constant int SEMMNS@*/
1040/*@constant int SEMMNU@*/
1041/*@constant int SEMMSL@*/
1042/*@constant int SEMOPN@*/
1043/*@constant int SEM_R@*/
1044/*@constant int SEMUME@*/
1045/*@constant int SEM_UNDO@*/
1046/*@constant int SEMVMX@*/
1047/*@constant int GETVAL@*/
1048/*@constant int SETVAL@*/
1049/*@constant int GETPID@*/
1050/*@constant int GETNCNT@*/
1051/*@constant int GETZCNT@*/
1052/*@constant int GETALL@*/
1053/*@constant int SETALL@*/
1054
1055/*@constant int ERMID@*/
1056
1057 extern int
1058semctl (int id, int semnum, int cmd, union semun arg)
1059 /*@modifies errno@*/;
1060
1061 extern int
1062semget (key_t key, int nsems, int flag)
1063 /*@modifies errno@*/;
1064
1065 extern int
1066semop (int id, struct sembuf *semoparray, size_t nops)
1067 /*@modifies errno@*/;
1068
79127b5d 1069/*
1070** sys/shm.h
1071*/
885824d3 1072
1073 struct shmid_ds {
1074 struct ipc_perm shm_perm;
1075 int shm_segsz;
1076 ushort shm_lkcnt;
1077 pid_t shm_lpid;
1078 pid_t shm_cpid;
1079 ulong shm_nattch;
1080 ulong shm_cnattch;
1081 time_t shm_atime;
1082 time_t shm_dtime;
1083 time_t shm_ctime;
1084};
1085
1086/*@constant int SHMLBA@*/
1087/*@constant int SHM_LOCK@*/
1088/*@constant int SHMMAX@*/
1089/*@constant int SHMMIN@*/
1090/*@constant int SHMMNI@*/
1091/*@constant int SHM_R@*/
1092/*@constant int SHM_RDONLY@*/
1093/*@constant int SHM_RND@*/
1094/*@constant int SHMSEG@*/
1095/*@constant int SHM_W@*/
1096/*@constant int SHM_UNLOCK@*/
1097
79127b5d 1098void * shmat (int id, /*@null@*/ void *addr, int flag)
1099 /*@modifies errno@*/ ;
1100
1101extern int shmctl (int id, int cmd, /*@out@*/ struct shmid_ds *buf)
1102 /*@modifies errno, *buf@*/ ;
885824d3 1103
79127b5d 1104extern int shmdt (void *addr)
1105 /*@modifies errno@*/ ;
885824d3 1106
79127b5d 1107extern int shmget (key_t key, int size, int flag)
1108 /*@modifies errno@*/ ;
885824d3 1109
79127b5d 1110# if 0
1111 /*
1112 ** this is in stdio.h!
1113 */
885824d3 1114
79127b5d 1115/*
1116** stdio.h
1117*/
1118
1119/*
1120** evans 2001-12-30: added from http://www.opengroup.org/onlinepubs/007908799/xsh/stdio.h.html
1121*/
1122
1123/*@constant unsignedintegraltype BUFSIZ@*/
1124/*@constant unsignedintegraltype FILENAME_MAX@*/
1125/*@constant unsignedintegraltype FOPEN_MAX@*/
1126/*@constant bool _IOFBF@*/
1127/*@constant bool _IOLBF@*/
1128/*@constant bool _IONBF@*/
1129/*@constant unsignedintegraltype L_ctermid@*/
1130/*@constant unsignedintegraltype L_cuserid@*/
1131/*@constant unsignedintegraltype L_tmpnam@*/
1132/*@constant unsignedintegraltype SEEK_CUR@*/
1133/*@constant unsignedintegraltype SEEK_END@*/
1134/*@constant unsignedintegraltype SEEK_SET@*/
1135/*@constant unsignedintegraltype TMP_MAX@*/
1136
1137/* EOF */
1138/* NULL */
1139
1140/*@constant observer char *P_tmpdir@*/
1141
1142/*@dependent@*/ char *ctermid (/*@returned@*/ /*@null@*/ char *) /*@*/ ;
1143 /* Result may be static pointer if parameter is NULL, otherwise is fresh. */
1144
1145char *cuserid (/*@null@*/ /*@returned@*/ char *)
1146 /*@warn legacy "cuserid is obsolete"@*/ /*@*/ ;
1147
1148/*@null@*/ FILE *fdopen (int, const char *)
1149 /*@modifies errno, fileSystem@*/ ;
1150
1151int fileno (/*@notnull@*/ FILE *)
1152 /*:errorcode -1:*/
1153 /*@modifies errno@*/ ;
1154
1155void flockfile (/*@notnull@*/ FILE *f)
1156 /*@modifies f, fileSystem@*/ ;
1157
1158int fseeko (FILE *stream, off_t offset, int whence)
1159 /*:errorcode -1:*/
1160 /*@modifies stream, errno@*/ ;
1161
1162off_t ftello(FILE *stream)
1163 /*:errorcode -1:*/ /*@modifies errno*/ ;
1164
1165int ftrylockfile(FILE *stream)
1166 /*:errorcode !0:*/
1167 /*@modifies stream, fileSystem, errno*/ ;
1168
1169void funlockfile (FILE *stream)
1170 /*@modifies stream, fileSystem*/ ;
1171
1172int getc_unlocked(FILE *stream)
1173 /*@warn multithreaded "getc_unlocked is a thread unsafe version of getc"@*/
1174 /*@modifies *stream, fileSystem, errno@*/ ;
1175
1176int getchar_unlocked (void)
1177 /*@warn multithreaded "getchar_unlocked is a thread unsafe version of getchar"@*/
1178 /*@globals stdin@*/
1179 /*@modifies *stdin, fileSystem@*/ ;
1180
1181int getopt (int, char * const[], const char)
1182 /*@warn legacy@*/ ;
1183
1184int getw (FILE *stream)
1185 /*:errorcode EOF:*/
1186 /*@modifies fileSystem, *stream, errno@*/ ;
1187
1188int pclose(FILE *stream)
1189 /*:errorcode -1:*/
1190 /*@modifies *stream, errno@*/ ;
1191
1192/*@null@*/ FILE *popen (const char *command, const char *mode)
1193 /*:errorcode NULL:*/
1194 /*@modifies fileSystem, errno@*/ ;
1195
1196int putc_unlocked (int, FILE *stream)
1197 /*@warn multithreaded "putc_unlocked is a thread unsafe version of putc"@*/
1198 /*:errorcode EOF:*/
1199 /*@modifies fileSystem, *stream, errno@*/ ;
1200
1201int putchar_unlocked(int)
1202 /*@warn multithreaded "putchar_unlocked is a thread unsafe version of putchar"@*/
1203 /*:errorcode EOF:*/
1204 /*@modifies fileSystem, *stdout, errno@*/ ;
1205
1206int putw(int, FILE *stream)
1207 /*:errorcode EOF:*/
1208 /*@modifies fileSystem, *stdout, errno@*/ ;
1209
1210int remove (const char *)
1211 /*@modifies fileSystem@*/ ;
1212
1213int rename (const char *, const char *)
1214 /*@modifies fileSystem@*/ ;
1215
1216void rewind (FILE *stream)
1217 /*@modifies *stream@*/ ;
1218
1219void setbuf (FILE *stream, /*@null@*/ char *buf);
1220 int setvbuf(FILE *, char *, int, size_t);
1221 int snprintf(char *, size_t, const char *, ...);
1222 int sprintf(char *, const char *, ...);
1223 int sscanf(const char *, const char *, int ...);
1224 char *tempnam(const char *, const char *);
1225 FILE *tmpfile(void);
1226 char *tmpnam(char *);
1227 int ungetc(int, FILE *);
1228 int vfprintf(FILE *, const char *, va_list);
1229 int vprintf(const char *, va_list);
1230 int vsnprintf(char *, size_t, const char *, va_list);
1231 int vsprintf(char *, const char *, va_list);
1232
1233
1234 The following external variables are defined:
1235
1236
1237 extern char *optarg; )
1238 extern int opterr; )
1239 extern int optind; ) (LEGACY)
1240 extern int optopt; )
1241
1242# endif
1243
1244/*
1245** syslog.h
1246*/
885824d3 1247
1248/*@constant int LOG_EMERG@*/
1249/*@constant int LOG_ALERT@*/
1250/*@constant int LOG_CRIT@*/
1251/*@constant int LOG_ERR@*/
1252/*@constant int LOG_WARNING@*/
1253/*@constant int LOG_NOTICE@*/
1254/*@constant int LOG_INFO@*/
1255/*@constant int LOG_DEBUG@*/
1256
1257/*@constant int LOG_KERN@*/
1258/*@constant int LOG_USER@*/
1259/*@constant int LOG_MAIL@*/
1260/*@constant int LOG_DAEMON@*/
1261/*@constant int LOG_AUTH@*/
1262/*@constant int LOG_SYSLOG@*/
1263/*@constant int LOG_LPR@*/
1264/*@constant int LOG_NEWS@*/
1265/*@constant int LOG_UUCP@*/
1266/*@constant int LOG_CRON@*/
1267/*@constant int LOG_AUTHPRIV@*/
1268/*@constant int LOG_FTP@*/
1269/*@constant int LOG_LOCAL0@*/
1270/*@constant int LOG_LOCAL1@*/
1271/*@constant int LOG_LOCAL2@*/
1272/*@constant int LOG_LOCAL3@*/
1273/*@constant int LOG_LOCAL4@*/
1274/*@constant int LOG_LOCAL5@*/
1275/*@constant int LOG_LOCAL6@*/
1276/*@constant int LOG_LOCAL7@*/
1277
1278/*@constant int LOG_PID@*/
1279/*@constant int LOG_CONS@*/
1280/*@constant int LOG_ODELAY@*/
1281/*@constant int LOG_NDELAY@*/
1282/*@constant int LOG_NOWAIT@*/
1283/*@constant int LOG_PERROR@*/
1284
1285 extern int
1286LOG_MASK (int pri)
1287 /*@*/;
1288
1289 extern int
1290LOG_UPTO (int pri)
1291 /*@*/;
1292
1293 extern void
1294closelog (void)
1295 /*@modifies fileSystem@*/;
1296
1297 extern void
1298openlog (const char *ident, int logopt, int facility)
1299 /*@modifies fileSystem@*/;
1300
1301 extern int
1302setlogmask (int maskpri)
1303 /*@modifies internalState@*/;
1304
1305 extern void /*@printflike@*/
1306syslog (int priority, const char *message, ...)
1307 /*@modifies fileSystem@*/;
1308
1309 extern void
1310vsyslog (int priority, const char *message, va_list args)
1311 /*@modifies fileSystem@*/;
1312
1313/*________________________________________________________________________
1314 * pwd.h
1315 */
1316
1317 extern extern void
1318endpwent (void)
1319 /*@modifies internalState@*/;
1320
1321 extern /*@null@*/ struct passwd *
1322getpwent (void)
1323 /*@modifies internalState@*/;
1324
1325 extern int
1326setpassent (int stayopen)
1327 /*@modifies internalState@*/;
1328
1329 extern int
1330setpwent (void)
1331 /*@modifies internalState@*/;
1332
1333/*________________________________________________________________________
1334 * grp.h
1335 */
1336
1337 extern void
1338endgrent (void)
1339 /*@modifies internalState@*/;
1340
1341 extern /*@null@*/ struct group *
1342getgrent (void)
1343 /*@modifies internalState@*/;
1344
1345 extern int
1346setgrent (void)
1347 /*@modifies internalState@*/;
1348
1349 extern void
1350setgrfile (const char *name)
1351 /*@modifies internalState@*/;
1352
1353 extern int
1354setgroupent (int stayopen)
1355 /*@modifies internalState@*/;
1356
1d239d69 1357/*
1358** sys/stat.h
1359**
1360** evans 2001-08-26 - updated from http://www.opengroup.org/onlinepubs/007908799/xsh/sysstat.h.html
1361*/
1362
1363/*
1364** struct stat replaces POSIX version - more required fields in Unix
1365*/
1366
8fe44445 1367/*@-redef@*/ /*@-matchfields@*/
1d239d69 1368struct stat {
1369 dev_t st_dev; /* ID of device containing file */
1370 ino_t st_ino; /* file serial number */
1371 mode_t st_mode; /* mode of file (see below) */
1372 nlink_t st_nlink; /* number of links to the file */
1373 uid_t st_uid; /* user ID of file */
1374 gid_t st_gid; /* group ID of file */
1375 dev_t st_rdev; /* device ID (if file is character or block special) */
1376 off_t st_size; /* file size in bytes (if file is a regular file) */
1377 time_t st_atime; /* time of last access */
1378 time_t st_mtime; /* time of last data modification */
1379 time_t st_ctime; /* time of last status change */
1380 blksize_t st_blksize; /* a filesystem-specific preferred I/O block size for
1381 this object. In some filesystem types, this may
1382 vary from file to file */
1383 blkcnt_t st_blocks; /* number of blocks allocated for this object */
8fe44445 1384} ;
1385/*@=redef@*/ /*@=matchfields@*/
885824d3 1386
1d239d69 1387/*@constant mode_t S_IFMT@*/
1388/*@constant mode_t S_IFBLK@*/
1389/*@constant mode_t S_IFCHR@*/
1390/*@constant mode_t S_IFIFO@*/
1391/*@constant mode_t S_IFREG@*/
1392/*@constant mode_t S_IFDIR@*/
1393/*@constant mode_t S_IFLNK@*/
1394
1395/*@constant mode_t S_IRWXU@*/
1396/*@constant mode_t S_IRUSR@*/
8fe44445 1397
1398/*@-incondefs@*/ /*: probably wrong in posix.h? */
1d239d69 1399/*@constant mode_t S_IWUSR@*/
1400/*@constant mode_t S_IXUSR@*/
1401/*@constant mode_t S_IRWXG@*/
1402/*@constant mode_t S_IRGRP@*/
1403/*@constant mode_t S_IWGRP@*/
1404/*@constant mode_t S_IXGRP@*/
1405/*@constant mode_t S_IRWXO@*/
1406/*@constant mode_t S_IROTH@*/
1407/*@constant mode_t S_IWOTH@*/
1408/*@constant mode_t S_IXOTH@*/
1409/*@constant mode_t S_ISUID@*/
1410/*@constant mode_t S_ISGID@*/
1411/*@constant mode_t S_ISVTX@*/
1412
8fe44445 1413/*@=incondefs@*/
1414
1d239d69 1415# if 0
345671f3 1416/*These are the old definitions - they don't appear to be in the Single UNIX Specification */
1417
885824d3 1418/*@constant int S_ISTXT@*/
1419/*@constant int S_IREAD@*/
1420/*@constant int S_IWRITE@*/
1421/*@constant int S_IEXEC@*/
1422/*@constant int S_IFMT@*/
1423/*@constant int S_IFIFO@*/
1424/*@constant int S_IFCHR@*/
1425/*@constant int S_IFDIR@*/
1426/*@constant int S_IFBLK@*/
1427/*@constant int S_IFREG@*/
1428/*@constant int S_IFLNK@*/
1429/*@constant int S_IFSOCK@*/
1430/*@constant int S_ISVTX@*/
1431/*@constant int S_ISVTX@*/
1432/*@constant int SF_SETTABLE@*/
1433/*@constant int SF_ARCHIVED@*/
1434/*@constant int ACCESSPERMS@*/
1435/*@constant int ALLPERMS@*/
1436/*@constant int DEFFILEMODE@*/
1437/*@constant int S_BLKSIZE@*/
1438/*@constant int SF_IMMUTABLE@*/
1439/*@constant int SF_APPEND@*/
1440/*@constant int UF_NODUMP@*/
1441/*@constant int UF_IMMUTABLE@*/
1442/*@constant int UF_APPEND@*/
1d239d69 1443# endif
885824d3 1444
1d239d69 1445int /*@alt lltX_bool@*/ S_ISBLK (/*@sef@*/ mode_t m) /*@*/;
1446int /*@alt lltX_bool@*/ S_ISCHR (/*@sef@*/ mode_t m) /*@*/;
1447int /*@alt lltX_bool@*/ S_ISDIR (/*@sef@*/ mode_t m) /*@*/;
1448int /*@alt lltX_bool@*/ S_ISFIFO (/*@sef@*/ mode_t m) /*@*/;
1449int /*@alt lltX_bool@*/ S_ISREG (/*@sef@*/ mode_t m) /*@*/;
1450int /*@alt lltX_bool@*/ S_ISLNK (/*@sef@*/ mode_t m) /*@*/;
885824d3 1451
1d239d69 1452int /*@alt lltX_bool@*/ S_TYPEISMQ (/*@sef@*/ struct stat *buf) /*@*/ ;
1453int /*@alt lltX_bool@*/ S_TYPEISSEM (/*@sef@*/ struct stat *buf) /*@*/ ;
1454int /*@alt lltX_bool@*/ S_TYPEISSHM (/*@sef@*/ struct stat *buf) /*@*/ ;
885824d3 1455
1d239d69 1456/* in POSIX: chmod, fstat, mkdir, mkfifo, stat, umask */
885824d3 1457
1d239d69 1458int lstat(const char *, /*@out@*/ struct stat *)
1459 /*:errorcode -1:*/
1460 /*@modifies errno@*/ ;
885824d3 1461
1d239d69 1462int mknod (const char *, mode_t, dev_t)
1463 /*@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."@*/
1464 /*:errorcode -1:*/
1465 /*@modifies errno@*/ ;
885824d3 1466
1d239d69 1467int chflags (const char *path, u_long flags)
1468 /*@warn unixstandard "Not in Single UNIX Specification Version 2"@*/
1469 /*@modifies fileSystem, errno@*/;
1470
1471int fchflags (int fd, u_long flags)
1472 /*@warn unixstandard "Not in Single UNIX Specification Version 2"@*/
1473 /*@modifies fileSystem, errno@*/;
885824d3 1474
1475/*________________________________________________________________________
1476 * stropts.h
1477 */
1478
1479/*@constant int FMNAMESZ@*/
1480/*@constant int MSG_BAND@*/
1481/*@constant int MSG_HIPRI@*/
1482/*@constant int RS_HIPRI@*/
1483/*@constant int S_INPUT@*/
1484/*@constant int S_RDNORM@*/
1485/*@constant int S_RDBAND@*/
1486/*@constant int S_BANDURG@*/
1487/*@constant int S_HIPRI@*/
1488/*@constant int S_OUTPUT@*/
1489/*@constant int S_WRNORM@*/
1490/*@constant int S_WRBAND@*/
1491/*@constant int S_MSG@*/
1492/*@constant int S_ERROR@*/
1493/*@constant int S_HANGUP@*/
1494
1495 struct strbuf {
1496 int maxlen;
1497 int len;
1498 char *buf;
1499}
1500
1501 struct str_mlist {
1502 char l_name[];
1503}
1504
1505 struct str_list {
1506 int sl_nmods;
1507 struct str_mlist *sl_modlist;
1508}
1509
1510 extern int
1511getmsg (int fd, /*@out@*/ struct strbuf *c, /*@out@*/ struct strbuf *d, int *f)
1512 /*@modifies *c, *d, errno@*/;
1513
1514 extern int
1515getpmsg (int fd, /*@out@*/ struct strbuf *c, /*@out@*/ struct strbuf *d, int *b, int *f)
1516 /*@modifies *b, *c, *d, errno@*/;
1517
1518 extern int
1519putmsg (int fd, const struct strbuf *c, const struct strbuf *d, int *f)
1520 /*@modifies internalState, errno@*/;
1521
dfd82dce 1522extern int putpmsg (int fd, const struct strbuf *c, const struct strbuf *d, int b, int *f)
1523 /*@modifies internalState, errno@*/;
885824d3 1524
1525/*________________________________________________________________________
1526 * sys/resource.h
1527 */
1528
1529/*@constant int RLIMIT_CPU@*/
1530/*@constant int RLIMIT_FSIZE@*/
1531/*@constant int RLIMIT_DATA@*/
1532/*@constant int RLIMIT_STACK@*/
1533/*@constant int RLIMIT_CORE@*/
1534/*@constant int RLIMIT_RSS@*/
1535/*@constant int RLIMIT_MEMLOCK@*/
1536/*@constant int RLIMIT_NPROC@*/
1537/*@constant int RLIMIT_NOFILE@*/
1538/*@constant int RLIM_NLIMITS@*/
1539/*@constant int RLIM_INFINITY@*/
1540/*@constant int PRIO_MIN@*/
1541/*@constant int PRIO_MAX@*/
1542/*@constant int PRIO_PROCESS@*/
1543/*@constant int PRIO_PGRP@*/
1544/*@constant int PRIO_USER@*/
1545/*@constant int RUSAGE_SELF@*/
1546/*@constant int RUSAGE_CHILDREN@*/
1547
1548 struct rusage {
1549 struct timeval ru_utime; /* user time used */
1550 struct timeval ru_stime; /* system time used */
1551 long ru_maxrss; /* max resident set size */
1552 long ru_ixrss; /* integral shared memory size */
1553 long ru_idrss; /* integral unshared data " */
1554 long ru_isrss; /* integral unshared stack " */
1555 long ru_minflt; /* page reclaims */
1556 long ru_majflt; /* page faults */
1557 long ru_nswap; /* swaps */
1558 long ru_inblock; /* block input operations */
1559 long ru_oublock; /* block output operations */
1560 long ru_msgsnd; /* messages sent */
1561 long ru_msgrcv; /* messages received */
1562 long ru_nsignals; /* signals received */
1563 long ru_nvcsw; /* voluntary context switches */
1564 long ru_nivcsw; /* involuntary " */
1565};
1566
1567 struct rlimit {
1568 long rlim_cur;
1569 long rlim_max;
1570};
1571
1572 struct loadavg {
1573 unsigned long ldavg[3];
1574 long fscale;
1575};
1576
1577 extern int
1578getpriority (int which, int who)
1579 /*@modifies errno@*/;
1580
1581 extern int
1582getrlimit (int res, /*@out@*/ struct rlimit *rlp)
1583 /*@modifies *rlp, errno@*/;
1584
1585 extern int
1586getrusage (int who, /*@out@*/ struct rusage *rusage)
1587 /*@modifies *rusage, errno@*/;
1588
1589 extern int
1590setpriority (int which, int who, int prio)
1591 /*@modifies errno, internalState@*/;
1592
1593 extern int
1594setrlimit (int resource, const struct rlimit *rlp)
1595 /*@modifies errno, internalState@*/;
1596
7272a1c1 1597
1598/*
1599** in <netdb.h>
1600*/
1601
1602struct servent
1603{
1604 /*@observer@*/ char *s_name; /* Official service name. */
1605 /*@observer@*/ char **s_aliases; /* Alias list. */
1606 int s_port; /* Port number. */
1607 /*@observer@*/ char *s_proto; /* Protocol to use. */
1608} ;
1609
1610/*@observer@*/ /*@dependent@*/ /*@null@*/ struct servent *getservbyname (const char *name, /*@null@*/ const char *proto)
1611 /*@warn multithreaded "Unsafe in multithreaded applications, use getsrvbyname_r instead"@*/ ;
1612
1613struct servent *getservbyname_r (const char *name, /*@null@*/ const char *proto, /*@out@*/ /*@returned@*/ struct servent *result, /*@out@*/ char *buffer, int buflen)
1614 /*@requires maxSet (buffer) >= buflen@*/ ;
1615
1616
1617/*@observer@*/ /*@dependent@*/ struct servent *getservbyport (int port, /*@null@*/ const char *proto)
1618 /*@warn multithreaded "Unsafe in multithreaded applications, use getservbyport_r instead"@*/ ;
1619
1620struct servent *getservbyport_r (int port, /*@null@*/ const char *proto, /*@out@*/ /*@returned@*/ struct servent *result, /*@out@*/ char *buffer, int buflen)
1621 /*@requires maxSet (buffer) >= buflen@*/ ;
1622
1623/*@null@*/ struct servent *getservent (void);
1624
1625/*@null@*/ struct servent *getservent_r (struct servent *result, char *buffer, int buflen);
1626
1627int setservent (int stayopen);
7272a1c1 1628int endservent (void);
1629
7272a1c1 1630extern int h_errno;
1631
1632/*@null@*/ /*@observer@*/ struct hostent *gethostbyname (/*@nullterminated@*/ /*@notnull@*/ const char *name)
1633 /*@warn multithreaded "Unsafe in multithreaded applications, use gethostbyname_r instead"@*/
1634 /*@modifies h_errno@*/ ;
1635
1636struct hostent *gethostbyname_r (/*@nullterminated@*/ const char *name, /*@notnull@*/ /*@returned@*/ struct hostent *hent, /*@out@*/ /*@exposed@*/ char *buffer, int bufsize, /*@out@*/ int *h_errnop)
1637 /*@requires maxSet(buffer) >= bufsize@*/ ;
1638
1639/*@null@*/ /*@observer@*/ struct hostent *gethostbyaddr (/*@notnull@*/ const void *addr, size_t addrlen, int type)
8fe44445 1640 /*@requires maxRead(addr) == addrlen@*/ /*:i534 ??? is this right? */
7272a1c1 1641 /*@warn multithreaded "Unsafe in multithreaded applications, use gethostbyaddr_r instead"@*/
1642 /*@modifies h_errno@*/ ;
1643
1644struct hostent *gethostbyaddr_r (/*@notnull@*/ const void *addr, size_t addrlen, int type,
1645 /*@returned@*/ /*@out@*/ struct hostent *hent,
1646 /*@exposed@*/ /*@out@*/ char *buffer, int bufsize, /*@out@*/ int *h_errnop)
8fe44445 1647 /*@requires maxRead(addr) == addrlen /\ maxSet(buffer) >= bufsize@*/
1648 /*:i534 ??? is this right? */ ;
7272a1c1 1649
1650/*@observer@*/ /*@null@*/ struct hostent *gethostent (void)
1651 /*@warn multithreaded "Unsafe in multithreaded applications, use gethostent_r instead"@*/ ;
1652
1653struct hostent *gethostent_r (/*@out@*/ /*@returned@*/ struct hostent *hent, /*@exposed@*/ /*@out@*/ char *buffer, int bufsize)
1654 /*@requires maxSet(buffer) >= bufsize@*/ ;
1655
8fe44445 1656/*:i534 need to annotate these: */
7272a1c1 1657
8fe44445 1658struct hostent *fgethostent(FILE *f);
7272a1c1 1659struct hostent *fgethostent_r(FILE*f, struct hostent *hent, char buffer, int bufsize);
7272a1c1 1660void sethostent(int stayopen);
7272a1c1 1661void endhostent(void);
7272a1c1 1662void herror(const char *string);
7272a1c1 1663char *hstrerror(int err);
1664
1665struct hostent {
1666 /*@observer@*/ /*@nullterminated@*/ char *h_name; /* official name of host */
1667 /*@observer@*/ /*@nullterminated@*/ char * /*:observer@*/ /*:nullterminated@*/ *h_aliases; /* alias list */
1668 int h_addrtype; /* host address type*/
1669 int h_length; /* length ofaddress*/
1670 /*@observer@*/ /*@nullterminated@*/ char * /*:observer@*/ /*:nullterminated@*/ *h_addr_list; /* list of addressesfrom name server */
1671 /*@observer@*/ /*@nullterminated@*/ char *h_addr; /* first address in list (backward compatibility) */
1672} ;
1673
7272a1c1 1674/*
1675** unistd.h
1676*/
1677
1678int chroot (/*@notnull@*/ /*@nullterminated@*/ const char *path)
1679 /*:statusreturn@*/
1680 /*@warn superuser "Only super-user processes may call chroot."@*/
1681 /*: other wanings? */ ;
1682
1683int fchroot (int fildes)
1684 /*:statusreturn@*/
1685 /*@warn superuser "Only super-user processes may call fchroot."@*/ ;
1d239d69 1686
1687/*
1688** ctype.h
1689**
1690** evans 2001-08-26 - added from http://www.opengroup.org/onlinepubs/007908799/xsh/ctype.h.html
1691*/
1692
1693# ifdef STRICT
1694lltX_bool isascii(int) /*@*/ ;
1695lltX_bool toascii(int) /*@*/ ;
1696char _toupper(/*@sef@*/ int) /*@*/ ;
1697char _tolower(/*@sef@*/ int) /*@*/ ;
1698# else
1699lltX_bool /*@alt int@*/ isascii(int /*@alt unsigned char@*/) /*@*/ ;
1700lltX_bool /*@alt int@*/ toascii(int /*@alt unsigned char@*/);
1701char /*@alt int@*/ _toupper(/*@sef@*/ int /*@alt unsigned char@*/);
1702char /*@alt int@*/ _tolower(/*@sef@*/ int /*@alt unsigned char@*/);
1703# endif
1704
1705/* other ctype.h functions in ansi.h */
345671f3 1706
1707/*
1708** stdlib.h
1709**
1710** evans 2001-08-27 - added from http://www.opengroup.org/onlinepubs/007908799/xsh/drand48.html
1711*/
1712
1713double drand48 (void) /*@modifies internalState@*/ ;
8fe44445 1714double erand48 (unsigned short int /*@-fixedformalarray@*/ xsubi[3] /*@=fixedformalarray@*/ )
1715 /*@modifies internalState@*/ ;
1716
345671f3 1717void srand48 (long int seedval) /*@modifies internalState@*/ ;
1718
1719/*
1720** netinet/in.h
1721**
1722** evans 2001-08-27 - added from http://www.opengroup.org/onlinepubs/007908799/xns/netinetin.h.html
1723*/
1724
1725typedef /*@unsignedintegraltype@*/ in_port_t; /* An unsigned integral type of exactly 16 bits. */
1726typedef /*@unsignedintegraltype@*/ in_addr_t; /* An unsigned integral type of exactly 32 bits. */
1727
1728typedef /*@unsignedintegraltype@*/ sa_family_t;
1729
1730struct in_addr {
1731 in_addr_t s_addr;
1732} ;
1733
1734struct sockaddr_in {
1735 sa_family_t sin_family;
1736 in_port_t sin_port;
1737 struct in_addr sin_addr;
1738 unsigned char sin_zero[8];
1739} ;
1740
1741
1742/* The <netinet/in.h> header defines the following macros for use as values of the level argument of
1743 getsockopt() and setsockopt():
1744 */
1745
1746/*@constant int IPPROTO_IP@*/
1747/*@constant int IPPROTO_ICMP@*/
1748/*@constant int IPPROTO_TCP@*/
1749/*@constant int IPPROTO_UDP@*/
1750
1751/* The <netinet/in.h> header defines the following macros for use as destination addresses for connect(), sendmsg() and sendto():
1752 */
1753
1754/*@constant in_addr_t INADDR_ANY@*/
1755/*@constant in_addr_t INADDR_BROADCAST@*/
1756
8fe44445 1757/*
1758** arpa/inet.h
1759*/
1760
1761in_addr_t htonl (in_addr_t hostlong) /*@*/ ;
1762in_port_t htons (in_port_t hostshort) /*@*/ ;
1763in_addr_t ntohl (in_addr_t netlong) /*@*/ ;
1764in_port_t ntohs (in_port_t netshort) /*@*/ ;
1765
345671f3 1766/*
1767** dirent.h
1768**
1769** evans 2001-08-27 - added from http://www.opengroup.org/onlinepubs/007908799/xsh/dirent.h.html
1770*/
1771
8fe44445 1772/*@-redef@*/ /*@-matchfields@*/ /* Has d_ino field, not in posix (?) */
1773
345671f3 1774struct dirent
1775{
1776 ino_t d_ino;
1777 char d_name[];
8fe44445 1778} ;
1779
1780/*@=redef@*/ /*@=matchfields@*/
345671f3 1781
1782typedef /*@abstract@*/ DIR;
1783
8fe44445 1784/*:i32 need to check annotations on these */
1785
345671f3 1786int closedir (DIR *) /*:errorcode -1*/ ;
1787/*@null@*/ DIR *opendir(const char *) ;
1788struct dirent *readdir(DIR *);
1789int readdir_r(DIR *, struct dirent *, struct dirent **);
1790void rewinddir(DIR *);
1791void seekdir(DIR *, long int);
1792long int telldir(DIR *);
1793
1794/*drl added these functions
1795 stpcpy and stpncpy are found on linux but
1796 don't seem to be present on other unixes
1797
1798 thanks to Jeff Johnson for pointing out that
1799 these functions were in the unix library
1800*/
1801
1802/* this function is like strcpy but it reutrns a pointer to the null terminated character in dest instead of the beginning of dest */
1803
1804extern char * stpcpy(/*@out@*/ /*@returned@*/ char * dest, const char * src)
1805 /*@modifies *dest @*/
1806 /*@requires maxSet(dest) >= maxRead(src) @*/
1807 /*@ensures MaxRead(dest) == MaxRead (src) /\ MaxRead(result) == 0 /\ MaxSet(result) == ( maxSet(dest) - MaxRead(src) ); @*/;
1808
1809
1810extern char * stpncpy(/*@out@*/ /*@returned@*/ char * dest,
1811 const char * src, size_t n)
1812 /*@modifies *dest @*/
1813 /*@requires MaxSet(dest) >= ( n - 1 ); @*/ /*@ensures MaxRead (src) >= MaxRead(dest) /\ MaxRead (dest) <= n; @*/
1814 ;
1815
ed309918 1816 /* drl added 09-25-001
1817 Alexander Ma pointed out these were missing
1818 */
1819
ccf415d0 1820int usleep (useconds_t useconds) /*@modifies systemState, errno@*/
1821 /*error -1 sucess 0 */
1822 /* warn opengroup unix specification recommends using setitimer(), timer_create(), timer_delete(), timer_getoverrun(), timer_gettime() or
1823 timer_settime() instead of this interface.
1824 */
1825 ;
1826
e5f31c00 1827
1828 /* drl added 10-27-001 */
1829 /*@i23*/
1830
1831 /*not sure what the exact size of this is
1832 also can IPv6 use this function?
1833 */
1834
1835 char *inet_ntoa(struct in_addr in)
1836 /*@ensures maxSet(result) <= 15 /\ maxRead(result) <= 15 @*/
1837 ;
1838
1839
ed309918 1840 extern double hypot(double x, double y) /*@modifies errno@*/ /*error errno only*/;
1841
1842
1843 extern double j0(double x) /*@modifies errno @*/ /*error 0 or NaN */;
1844 extern double j1(double x) /*@modifies errno @*/ /*error 0 or NaN */;
1845 extern double jn(int n, double x) /*@modifies errno @*/ /*error 0 or NaN */;
1846
1847 extern double y0(double x) /*@modifies errno @*/ /*error NaN -HUGE_VAL 0.0 */ ;
1848 extern double y1 (double x) /*@modifies errno @*/ /*error NaN -HUGE_VAL 0.0 */;
1849 extern double yn (int n, double x) /*@modifies errno @*/ /*error NaN -HUGE_VAL 0.0 */;
1850
1851 extern double acosh(double x) /*@modifies errno @*/ /*error errno and implementation-dependent(NaN if present) */ /*error NaN and may errno*/;
1852 extern double asinh(double x) /*@modifies errno @*/ /*error NaN and may errno */;
1853
1854 extern double atanh(double x) /*@modifies errno @*/ /*error errno and implementation-dependent(NaN if present) */ /*error NaN and may errno */ ;
1855
1856 extern double lgamma(double x) /*@modifies errno @*/ /*error NaN or HUGE_VAL may set errno */;
1857
1858 extern int signgam ;
1859
1860 extern double erf(double x) /*@modifies errno @*/ /*error NaN or 0 may set errno */;
1861
1862 extern double erfc (double x) /*@modifies errno @*/ /*error NaN or 0
1863 may set errno */;
1864
1865
1866
1867
1868
1869
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