epoc32/include/stdapis/unistd.h
branchSymbian2
changeset 2 2fe1408b6811
parent 0 061f57f2323e
child 4 837f303aceeb
     1.1 --- a/epoc32/include/stdapis/unistd.h	Tue Nov 24 13:55:44 2009 +0000
     1.2 +++ b/epoc32/include/stdapis/unistd.h	Tue Mar 16 16:12:26 2010 +0000
     1.3 @@ -1,1 +1,550 @@
     1.4 -unistd.h
     1.5 +/*-
     1.6 + * © Portions copyright (c) 2006 Nokia Corporation.  All rights reserved.
     1.7 + * © Portions copyright (c) 2006 Symbian Software Ltd. All rights reserved.
     1.8 + * Copyright (c) 1991, 1993, 1994
     1.9 + *	The Regents of the University of California.  All rights reserved.
    1.10 + *
    1.11 + * Redistribution and use in source and binary forms, with or without
    1.12 + * modification, are permitted provided that the following conditions
    1.13 + * are met:
    1.14 + * 1. Redistributions of source code must retain the above copyright
    1.15 + *    notice, this list of conditions and the following disclaimer.
    1.16 + * 2. Redistributions in binary form must reproduce the above copyright
    1.17 + *    notice, this list of conditions and the following disclaimer in the
    1.18 + *    documentation and/or other materials provided with the distribution.
    1.19 + * 4. Neither the name of the University nor the names of its contributors
    1.20 + *    may be used to endorse or promote products derived from this software
    1.21 + *    without specific prior written permission.
    1.22 + *
    1.23 + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
    1.24 + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    1.25 + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    1.26 + * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
    1.27 + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
    1.28 + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
    1.29 + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
    1.30 + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
    1.31 + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
    1.32 + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
    1.33 + * SUCH DAMAGE.
    1.34 + * © Portions copyright (c) 2007 Symbian Software Ltd. All rights reserved.
    1.35 + *	@(#)unistd.h	8.12 (Berkeley) 4/27/95
    1.36 + * $FreeBSD: src/include/unistd.h,v 1.78 2005/05/13 16:27:30 delphij Exp $
    1.37 + */
    1.38 +
    1.39 +#ifndef _UNISTD_H_
    1.40 +#define	_UNISTD_H_
    1.41 +
    1.42 +//---
    1.43 +#ifdef __cplusplus
    1.44 +#include <e32def.h>
    1.45 +
    1.46 +extern "C" {
    1.47 +#endif
    1.48 +
    1.49 +//---
    1.50 +
    1.51 +#include <sys/cdefs.h>
    1.52 +#include <sys/types.h>			/* XXX adds too much pollution. */
    1.53 +#include <sys/unistd.h>
    1.54 +#include <sys/_null.h>
    1.55 +#include <sys/_types.h>
    1.56 +
    1.57 +#ifdef __SYMBIAN32__
    1.58 +#include <_ansi.h>
    1.59 +#endif //__SYMBIAN32__
    1.60 +
    1.61 +#ifdef __SYMBIAN32__
    1.62 +__BEGIN_DECLS
    1.63 +IMPORT_C char ***__environ(void);
    1.64 +__END_DECLS
    1.65 +#define environ	  (*__environ())
    1.66 +#endif //__SYMBIAN32__
    1.67 +
    1.68 +#ifndef _GID_T_DECLARED
    1.69 +typedef	__gid_t		gid_t;
    1.70 +#define	_GID_T_DECLARED
    1.71 +#endif
    1.72 +
    1.73 +#ifndef _OFF_T_DECLARED
    1.74 +typedef	__off_t		off_t;
    1.75 +#define	_OFF_T_DECLARED
    1.76 +#endif
    1.77 +
    1.78 +#ifndef _PID_T_DECLARED
    1.79 +typedef	__pid_t		pid_t;
    1.80 +#define	_PID_T_DECLARED
    1.81 +#endif
    1.82 +
    1.83 +#ifndef _SIZE_T_DECLARED
    1.84 +typedef	__size_t	size_t;
    1.85 +#define	_SIZE_T_DECLARED
    1.86 +#endif
    1.87 +
    1.88 +#ifndef _SSIZE_T_DECLARED
    1.89 +typedef	__ssize_t	ssize_t;
    1.90 +#define	_SSIZE_T_DECLARED
    1.91 +#endif
    1.92 +
    1.93 +#ifndef _UID_T_DECLARED
    1.94 +typedef	__uid_t		uid_t;
    1.95 +#define	_UID_T_DECLARED
    1.96 +#endif
    1.97 +
    1.98 +#ifndef _USECONDS_T_DECLARED
    1.99 +typedef	__useconds_t	useconds_t;
   1.100 +#define	_USECONDS_T_DECLARED
   1.101 +#endif
   1.102 +
   1.103 +#define	 STDIN_FILENO	0	/* standard input file descriptor */
   1.104 +#define	STDOUT_FILENO	1	/* standard output file descriptor */
   1.105 +#define	STDERR_FILENO	2	/* standard error file descriptor */
   1.106 +
   1.107 +#if __XSI_VISIBLE || __POSIX_VISIBLE >= 200112
   1.108 +#define	F_ULOCK		0	/* unlock locked section */
   1.109 +#define	F_LOCK		1	/* lock a section for exclusive use */
   1.110 +#define	F_TLOCK		2	/* test and lock a section for exclusive use */
   1.111 +#define	F_TEST		3	/* test a section for locks by other procs */
   1.112 +#endif
   1.113 +
   1.114 +/*
   1.115 + * POSIX options and option groups we unconditionally do or don't
   1.116 + * implement.  This list includes those options which are exclusively
   1.117 + * implemented (or not) in user mode.  Please keep this list in
   1.118 + * alphabetical order.
   1.119 + *
   1.120 + * Anything which is defined as zero below **must** have an
   1.121 + * implementation for the corresponding sysconf() which is able to
   1.122 + * determine conclusively whether or not the feature is supported.
   1.123 + * Anything which is defined as other than -1 below **must** have
   1.124 + * complete headers, types, and function declarations as specified by
   1.125 + * the POSIX standard; however, if the relevant sysconf() function
   1.126 + * returns -1, the functions may be stubbed out.
   1.127 + */
   1.128 +#define	_POSIX_BARRIERS			-1
   1.129 +#define	_POSIX_READER_WRITER_LOCKS -1	
   1.130 +#define	_POSIX_REGEXP			1
   1.131 +#define	_POSIX_SHELL			1
   1.132 +#define	_POSIX_SPAWN			-1
   1.133 +#define	_POSIX_SPIN_LOCKS		-1
   1.134 +#define	_POSIX_THREAD_ATTR_STACKADDR -1	
   1.135 +#define	_POSIX_THREAD_ATTR_STACKSIZE	200112L
   1.136 +#define	_POSIX_THREAD_CPUTIME		-1
   1.137 +#define	_POSIX_THREAD_PRIO_INHERIT -1	
   1.138 +#define	_POSIX_THREAD_PRIO_PROTECT -1	
   1.139 +#define	_POSIX_THREAD_PRIORITY_SCHEDULING 200112L
   1.140 +#define	_POSIX_THREAD_PROCESS_SHARED	-1
   1.141 +#define	_POSIX_THREAD_SAFE_FUNCTIONS	200112L
   1.142 +#define	_POSIX_THREAD_SPORADIC_SERVER	-1
   1.143 +#define	_POSIX_THREADS			200112L
   1.144 +#define	_POSIX_TRACE			-1
   1.145 +#define	_POSIX_TRACE_EVENT_FILTER	-1
   1.146 +#define	_POSIX_TRACE_INHERIT		-1
   1.147 +#define	_POSIX_TRACE_LOG		-1
   1.148 +#define	_POSIX2_C_BIND			200112L	/* mandatory */
   1.149 +#define	_POSIX2_C_DEV			-1 /* need c99 utility */
   1.150 +#define	_POSIX2_CHAR_TERM		1
   1.151 +#define	_POSIX2_FORT_DEV		-1 /* need fort77 utility */
   1.152 +#define	_POSIX2_FORT_RUN		200112L
   1.153 +#define	_POSIX2_LOCALEDEF		-1
   1.154 +#define	_POSIX2_PBS			-1
   1.155 +#define	_POSIX2_PBS_ACCOUNTING		-1
   1.156 +#define	_POSIX2_PBS_CHECKPOINT		-1
   1.157 +#define	_POSIX2_PBS_LOCATE		-1
   1.158 +#define	_POSIX2_PBS_MESSAGE		-1
   1.159 +#define	_POSIX2_PBS_TRACK		-1
   1.160 +#define	_POSIX2_SW_DEV			-1 /* XXX ??? */
   1.161 +#define	_POSIX2_UPE			200112L
   1.162 +#define	_V6_ILP32_OFF32			-1
   1.163 +#define	_V6_ILP32_OFFBIG		0
   1.164 +#define	_V6_LP64_OFF64			0
   1.165 +#define	_V6_LPBIG_OFFBIG		-1
   1.166 +
   1.167 +#if __XSI_VISIBLE
   1.168 +#define	_XOPEN_CRYPT			-1 /* XXX ??? */
   1.169 +#define	_XOPEN_ENH_I18N			-1 /* mandatory in XSI */
   1.170 +#define	_XOPEN_LEGACY			-1
   1.171 +#define	_XOPEN_REALTIME			-1
   1.172 +#define	_XOPEN_REALTIME_THREADS		-1
   1.173 +#define	_XOPEN_UNIX			-1
   1.174 +#endif
   1.175 +
   1.176 +/* Define the POSIX.2 version we target for compliance. */
   1.177 +#define	_POSIX2_VERSION		199212L
   1.178 +
   1.179 +/*
   1.180 + * POSIX-style system configuration variable accessors (for the
   1.181 + * sysconf function).  The kernel does not directly implement the
   1.182 + * sysconf() interface; rather, a C library stub translates references
   1.183 + * to sysconf() into calls to sysctl() using a giant switch statement.
   1.184 + * Those that are marked `user' are implemented entirely in the C
   1.185 + * library and never query the kernel.  pathconf() is implemented
   1.186 + * directly by the kernel so those are not defined here.
   1.187 + */
   1.188 +#define	_SC_ARG_MAX		 1
   1.189 +#define	_SC_CHILD_MAX		 2
   1.190 +#define	_SC_CLK_TCK		 3
   1.191 +#define	_SC_NGROUPS_MAX		 4
   1.192 +#define	_SC_OPEN_MAX		 5
   1.193 +#define	_SC_JOB_CONTROL		 6
   1.194 +#define	_SC_SAVED_IDS		 7
   1.195 +#define	_SC_VERSION		 8
   1.196 +#define	_SC_BC_BASE_MAX		 9 /* user */
   1.197 +#define	_SC_BC_DIM_MAX		10 /* user */
   1.198 +#define	_SC_BC_SCALE_MAX	11 /* user */
   1.199 +#define	_SC_BC_STRING_MAX	12 /* user */
   1.200 +#define	_SC_COLL_WEIGHTS_MAX	13 /* user */
   1.201 +#define	_SC_EXPR_NEST_MAX	14 /* user */
   1.202 +#define	_SC_LINE_MAX		15 /* user */
   1.203 +#define	_SC_RE_DUP_MAX		16 /* user */
   1.204 +#define	_SC_2_VERSION		17 /* user */
   1.205 +#define	_SC_2_C_BIND		18 /* user */
   1.206 +#define	_SC_2_C_DEV		19 /* user */
   1.207 +#define	_SC_2_CHAR_TERM		20 /* user */
   1.208 +#define	_SC_2_FORT_DEV		21 /* user */
   1.209 +#define	_SC_2_FORT_RUN		22 /* user */
   1.210 +#define	_SC_2_LOCALEDEF		23 /* user */
   1.211 +#define	_SC_2_SW_DEV		24 /* user */
   1.212 +#define	_SC_2_UPE		25 /* user */
   1.213 +#define	_SC_STREAM_MAX		26 /* user */
   1.214 +#define	_SC_TZNAME_MAX		27 /* user */
   1.215 +
   1.216 +#if __POSIX_VISIBLE >= 199309
   1.217 +#define	_SC_ASYNCHRONOUS_IO	28
   1.218 +#define	_SC_MAPPED_FILES	29
   1.219 +#define	_SC_MEMLOCK		30
   1.220 +#define	_SC_MEMLOCK_RANGE	31
   1.221 +#define	_SC_MEMORY_PROTECTION	32
   1.222 +#define	_SC_MESSAGE_PASSING	33
   1.223 +#define	_SC_PRIORITIZED_IO	34
   1.224 +#define	_SC_PRIORITY_SCHEDULING	35
   1.225 +#define	_SC_REALTIME_SIGNALS	36
   1.226 +#define	_SC_SEMAPHORES		37
   1.227 +#define	_SC_FSYNC		38
   1.228 +#define	_SC_SHARED_MEMORY_OBJECTS 39
   1.229 +#define	_SC_SYNCHRONIZED_IO	40
   1.230 +#define	_SC_TIMERS		41
   1.231 +#define	_SC_AIO_LISTIO_MAX	42
   1.232 +#define	_SC_AIO_MAX		43
   1.233 +#define	_SC_AIO_PRIO_DELTA_MAX	44
   1.234 +#define	_SC_DELAYTIMER_MAX	45
   1.235 +#define	_SC_MQ_OPEN_MAX		46
   1.236 +#define	_SC_PAGESIZE		47
   1.237 +#define	_SC_RTSIG_MAX		48
   1.238 +#define	_SC_SEM_NSEMS_MAX	49
   1.239 +#define	_SC_SEM_VALUE_MAX	50
   1.240 +#define	_SC_SIGQUEUE_MAX	51
   1.241 +#define	_SC_TIMER_MAX		52
   1.242 +#endif
   1.243 +
   1.244 +#if __POSIX_VISIBLE >= 200112
   1.245 +#define	_SC_2_PBS		59 /* user */
   1.246 +#define	_SC_2_PBS_ACCOUNTING	60 /* user */
   1.247 +#define	_SC_2_PBS_CHECKPOINT	61 /* user */
   1.248 +#define	_SC_2_PBS_LOCATE	62 /* user */
   1.249 +#define	_SC_2_PBS_MESSAGE	63 /* user */
   1.250 +#define	_SC_2_PBS_TRACK		64 /* user */
   1.251 +#define	_SC_ADVISORY_INFO	65
   1.252 +#define	_SC_BARRIERS		66 /* user */
   1.253 +#define	_SC_CLOCK_SELECTION	67
   1.254 +#define	_SC_CPUTIME		68
   1.255 +#define	_SC_FILE_LOCKING	69
   1.256 +#define	_SC_GETGR_R_SIZE_MAX	70 /* user */
   1.257 +#define	_SC_GETPW_R_SIZE_MAX	71 /* user */
   1.258 +#define	_SC_HOST_NAME_MAX	72
   1.259 +#define	_SC_LOGIN_NAME_MAX	73
   1.260 +#define	_SC_MONOTONIC_CLOCK	74
   1.261 +#define	_SC_MQ_PRIO_MAX		75
   1.262 +#define	_SC_READER_WRITER_LOCKS	76 /* user */
   1.263 +#define	_SC_REGEXP		77 /* user */
   1.264 +#define	_SC_SHELL		78 /* user */
   1.265 +#define	_SC_SPAWN		79 /* user */
   1.266 +#define	_SC_SPIN_LOCKS		80 /* user */
   1.267 +#define	_SC_SPORADIC_SERVER	81
   1.268 +#define	_SC_THREAD_ATTR_STACKADDR 82 /* user */
   1.269 +#define	_SC_THREAD_ATTR_STACKSIZE 83 /* user */
   1.270 +#define	_SC_THREAD_CPUTIME	84 /* user */
   1.271 +#define	_SC_THREAD_DESTRUCTOR_ITERATIONS 85 /* user */
   1.272 +#define	_SC_THREAD_KEYS_MAX	86 /* user */
   1.273 +#define	_SC_THREAD_PRIO_INHERIT	87 /* user */
   1.274 +#define	_SC_THREAD_PRIO_PROTECT	88 /* user */
   1.275 +#define	_SC_THREAD_PRIORITY_SCHEDULING 89 /* user */
   1.276 +#define	_SC_THREAD_PROCESS_SHARED 90 /* user */
   1.277 +#define	_SC_THREAD_SAFE_FUNCTIONS 91 /* user */
   1.278 +#define	_SC_THREAD_SPORADIC_SERVER 92 /* user */
   1.279 +#define	_SC_THREAD_STACK_MIN	93 /* user */
   1.280 +#define	_SC_THREAD_THREADS_MAX	94 /* user */
   1.281 +#define	_SC_TIMEOUTS		95 /* user */
   1.282 +#define	_SC_THREADS		96 /* user */
   1.283 +#define	_SC_TRACE		97 /* user */
   1.284 +#define	_SC_TRACE_EVENT_FILTER	98 /* user */
   1.285 +#define	_SC_TRACE_INHERIT	99 /* user */
   1.286 +#define	_SC_TRACE_LOG		100 /* user */
   1.287 +#define	_SC_TTY_NAME_MAX	101 /* user */
   1.288 +#define	_SC_TYPED_MEMORY_OBJECTS 102
   1.289 +#define	_SC_V6_ILP32_OFF32	103 /* user */
   1.290 +#define	_SC_V6_ILP32_OFFBIG	104 /* user */
   1.291 +#define	_SC_V6_LP64_OFF64	105 /* user */
   1.292 +#define	_SC_V6_LPBIG_OFFBIG	106 /* user */
   1.293 +#define	_SC_IPV6		118
   1.294 +#define	_SC_RAW_SOCKETS		119
   1.295 +#define	_SC_SYMLOOP_MAX		120
   1.296 +#endif
   1.297 +
   1.298 +#if __XSI_VISIBLE
   1.299 +#define	_SC_ATEXIT_MAX		107 /* user */
   1.300 +#define	_SC_IOV_MAX		56
   1.301 +#define	_SC_PAGE_SIZE		_SC_PAGESIZE
   1.302 +#define	_SC_XOPEN_CRYPT		108 /* user */
   1.303 +#define	_SC_XOPEN_ENH_I18N	109 /* user */
   1.304 +#define	_SC_XOPEN_LEGACY	110 /* user */
   1.305 +#define	_SC_XOPEN_REALTIME	111
   1.306 +#define	_SC_XOPEN_REALTIME_THREADS 112
   1.307 +#define	_SC_XOPEN_SHM		113
   1.308 +#define	_SC_XOPEN_STREAMS	114
   1.309 +#define	_SC_XOPEN_UNIX		115
   1.310 +#define	_SC_XOPEN_VERSION	116
   1.311 +#define	_SC_XOPEN_XCU_VERSION	117 /* user */
   1.312 +#endif
   1.313 +
   1.314 +#if __BSD_VISIBLE
   1.315 +#define	_SC_NPROCESSORS_CONF	57
   1.316 +#define	_SC_NPROCESSORS_ONLN	58
   1.317 +#endif
   1.318 +
   1.319 +/* Keys for the confstr(3) function. */
   1.320 +#if __POSIX_VISIBLE >= 199209
   1.321 +#define	_CS_PATH		1	/* default value of PATH */
   1.322 +#endif
   1.323 +
   1.324 +#if __POSIX_VISIBLE >= 200112
   1.325 +#define	_CS_POSIX_V6_ILP32_OFF32_CFLAGS		2
   1.326 +#define	_CS_POSIX_V6_ILP32_OFF32_LDFLAGS	3
   1.327 +#define	_CS_POSIX_V6_ILP32_OFF32_LIBS		4
   1.328 +#define	_CS_POSIX_V6_ILP32_OFFBIG_CFLAGS	5
   1.329 +#define	_CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS	6
   1.330 +#define	_CS_POSIX_V6_ILP32_OFFBIG_LIBS		7
   1.331 +#define	_CS_POSIX_V6_LP64_OFF64_CFLAGS		8
   1.332 +#define	_CS_POSIX_V6_LP64_OFF64_LDFLAGS		9
   1.333 +#define	_CS_POSIX_V6_LP64_OFF64_LIBS		10
   1.334 +#define	_CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS	11
   1.335 +#define	_CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS	12
   1.336 +#define	_CS_POSIX_V6_LPBIG_OFFBIG_LIBS		13
   1.337 +#define	_CS_POSIX_V6_WIDTH_RESTRICTED_ENVS	14
   1.338 +#endif
   1.339 +
   1.340 +__BEGIN_DECLS
   1.341 +/* 1003.1-1990 */
   1.342 +IMPORT_C void	 _exit(int) __dead2;
   1.343 +IMPORT_C int	 access(const char *, int);
   1.344 +IMPORT_C int	 chdir(const char *);
   1.345 +IMPORT_C int	 chown(const char *, uid_t, gid_t);
   1.346 +IMPORT_C int	 close(int);
   1.347 +IMPORT_C int	 dup(int);
   1.348 +IMPORT_C int	 dup2(int, int);
   1.349 +int	 eaccess(const char *, int);
   1.350 +IMPORT_C long	 fpathconf(int, int);
   1.351 +IMPORT_C char	*getcwd(char *, size_t);
   1.352 +IMPORT_C gid_t	 getegid(void);
   1.353 +IMPORT_C uid_t	 geteuid(void);
   1.354 +IMPORT_C gid_t	 getgid(void);
   1.355 +IMPORT_C int	 getgroups(int, gid_t []);
   1.356 +char	*getlogin(void);
   1.357 +IMPORT_C pid_t	 getpgrp(void);
   1.358 +IMPORT_C pid_t	 getpid(void);
   1.359 +IMPORT_C pid_t	 getppid(void);
   1.360 +IMPORT_C uid_t	 getuid(void);
   1.361 +IMPORT_C int	 isatty(int);
   1.362 +IMPORT_C int	 link(const char *, const char *);
   1.363 +#ifndef _LSEEK_DECLARED
   1.364 +#define	_LSEEK_DECLARED
   1.365 +IMPORT_C off_t	 lseek(int, off_t, int);
   1.366 +#endif
   1.367 +IMPORT_C long	 pathconf(const char *, int);
   1.368 +IMPORT_C int pipe(int *);
   1.369 +IMPORT_C ssize_t	 read(int, void *, size_t);
   1.370 +IMPORT_C int	 rmdir(const char *);
   1.371 +IMPORT_C int	 setgid(gid_t);
   1.372 +IMPORT_C int	 setpgid(pid_t, pid_t);
   1.373 +void	 setproctitle(const char *_fmt, ...) __printf0like(1, 2);
   1.374 +IMPORT_C pid_t	 setsid(void);
   1.375 +IMPORT_C int	 setuid(uid_t);
   1.376 +IMPORT_C unsigned int	 sleep(unsigned int);
   1.377 +IMPORT_C 
   1.378 +long	 sysconf(int);
   1.379 +IMPORT_C int	 unlink(const char *);
   1.380 +IMPORT_C ssize_t	 write(int, const void *, size_t);
   1.381 +/* 1003.2-1992 */
   1.382 +#if __POSIX_VISIBLE >= 199209 || __XSI_VISIBLE
   1.383 +IMPORT_C size_t	 confstr(int, char *, size_t);
   1.384 +#ifndef _GETOPT_DECLARED
   1.385 +#define	_GETOPT_DECLARED
   1.386 +IMPORT_C int	 getopt(int, char * const [], const char *);
   1.387 +
   1.388 +#ifndef __SYMBIAN32__
   1.389 +extern char *optarg;			/* getopt(3) external variables */
   1.390 +extern int optind, opterr, optopt;
   1.391 +#else
   1.392 +IMPORT_C int *__optopt(void);
   1.393 +IMPORT_C int *__opterr(void);
   1.394 +IMPORT_C int *__optind(void);
   1.395 +IMPORT_C char **__optarg(void);
   1.396 +#define optopt	  (*__optopt())
   1.397 +#define opterr	  (*__opterr())
   1.398 +#define optind	  (*__optind())
   1.399 +#define optarg	  (*__optarg())
   1.400 +#endif /* __SYMBIAN32__ */
   1.401 +
   1.402 +#endif /* _GETOPT_DECLARED */
   1.403 +#endif
   1.404 +
   1.405 +/* ISO/IEC 9945-1: 1996 */
   1.406 +#if __POSIX_VISIBLE >= 199506 || __XSI_VISIBLE
   1.407 +IMPORT_C int	 fsync(int);
   1.408 +IMPORT_C int fdatasync(int);
   1.409 +/*
   1.410 + * ftruncate() was in the POSIX Realtime Extension (it's used for shared
   1.411 + * memory), but truncate() was not.
   1.412 + */
   1.413 +#ifndef _FTRUNCATE_DECLARED
   1.414 +#define	_FTRUNCATE_DECLARED
   1.415 +IMPORT_C int	 ftruncate(int, off_t);
   1.416 +#endif
   1.417 +#endif
   1.418 +
   1.419 +#if __POSIX_VISIBLE >= 199506
   1.420 +
   1.421 +#ifndef __SYMBIAN32__
   1.422 +int	 getlogin_r(char *, int);
   1.423 +#endif //__SYMBIAN32__
   1.424 +
   1.425 +#endif
   1.426 +
   1.427 +/* 1003.1-2001 */
   1.428 +#if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE
   1.429 +IMPORT_C int	 readlink(const char *, char *, int);
   1.430 +#endif
   1.431 +#if __POSIX_VISIBLE >= 200112
   1.432 +IMPORT_C int	 gethostname(char *, size_t);
   1.433 +IMPORT_C int	 setegid(gid_t);
   1.434 +IMPORT_C int	 seteuid(uid_t);
   1.435 +#endif
   1.436 +
   1.437 +/*
   1.438 + * symlink() was originally in POSIX.1a, which was withdrawn after
   1.439 + * being overtaken by events (1003.1-2001).  It was in XPG4.2, and of
   1.440 + * course has been in BSD since 4.2.
   1.441 + */
   1.442 +#if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE >= 402 || __BSD_VISIBLE
   1.443 +IMPORT_C int	 symlink(const char * __restrict, const char * __restrict);
   1.444 +#endif
   1.445 +
   1.446 +/* X/Open System Interfaces */
   1.447 +#if __XSI_VISIBLE
   1.448 +char	*crypt(const char *, const char *);
   1.449 +/* char	*ctermid(char *); */		/* XXX ??? */
   1.450 +int	 encrypt(char *, int);
   1.451 +IMPORT_C int	 fchdir(int);
   1.452 +IMPORT_C int	 getpgid(pid_t _pid);
   1.453 +IMPORT_C int	 lchown(const char *, uid_t, gid_t);
   1.454 +IMPORT_C int	 nice(int);
   1.455 +IMPORT_C int	 setpgrp(pid_t _pid, pid_t _pgrp); /* obsoleted by setpgid() */
   1.456 +IMPORT_C int	 setregid(gid_t, gid_t);
   1.457 +IMPORT_C int	 setreuid(uid_t, uid_t);
   1.458 +
   1.459 +#ifndef _SWAB_DECLARED
   1.460 +#define _SWAB_DECLARED
   1.461 +IMPORT_C 
   1.462 +void	 swab(const void * __restrict, void * __restrict, ssize_t);
   1.463 +#endif /* _SWAB_DECLARED */
   1.464 +
   1.465 +void	 sync(void);
   1.466 +IMPORT_C int	 usleep(useconds_t);
   1.467 +
   1.468 +/* See comment at ftruncate() above. */
   1.469 +#ifndef _TRUNCATE_DECLARED
   1.470 +#define	_TRUNCATE_DECLARED
   1.471 +IMPORT_C int	 truncate(const char *, off_t);
   1.472 +#endif
   1.473 +#endif /* __XSI_VISIBLE */
   1.474 +
   1.475 +#if __XSI_VISIBLE <= 500 || __BSD_VISIBLE
   1.476 +IMPORT_C int	 brk(const void *);
   1.477 +IMPORT_C int	 getdtablesize(void);
   1.478 +IMPORT_C int	 getpagesize(void) __pure2;
   1.479 +#endif
   1.480 +
   1.481 +#if __BSD_VISIBLE
   1.482 +struct timeval;				/* select(2) */
   1.483 +IMPORT_C int	 initgroups(const char *, gid_t);
   1.484 +IMPORT_C int	 issetugid(void);
   1.485 +
   1.486 +#ifdef __SYMBIAN_COMPILE_UNUSED__
   1.487 +char	*mkdtemp(char *);
   1.488 +#endif
   1.489 +
   1.490 +#ifndef	_MKNOD_DECLARED
   1.491 +int	 mknod(const char *, mode_t, dev_t);
   1.492 +#define	_MKNOD_DECLARED
   1.493 +#endif
   1.494 +#ifndef _MKSTEMP_DECLARED
   1.495 +IMPORT_C int	 mkstemp(char *);
   1.496 +#define	_MKSTEMP_DECLARED
   1.497 +#endif
   1.498 +
   1.499 +#ifdef __SYMBIAN_COMPILE_UNUSED__
   1.500 +int	 mkstemps(char *, int);
   1.501 +#endif
   1.502 +
   1.503 +#ifndef _MKTEMP_DECLARED
   1.504 +
   1.505 +#ifdef __SYMBIAN_COMPILE_UNUSED__
   1.506 +char	*mktemp(char *);
   1.507 +#endif
   1.508 +
   1.509 +#define	_MKTEMP_DECLARED
   1.510 +#endif
   1.511 +int	 nfssvc(int, void *);
   1.512 +
   1.513 +#if __BSD_VISIBLE
   1.514 +#ifndef __SYMBIAN32__
   1.515 +#ifndef _SELECT_DECLARED
   1.516 +#define	_SELECT_DECLARED
   1.517 +IMPORT_C int	 select(int, fd_set *, fd_set *, fd_set *, struct timeval *);
   1.518 +#endif // _SELECT_DECLARED
   1.519 +#endif // __SYMBIAN32__
   1.520 +#endif // __BSD_VISIBLE
   1.521 +
   1.522 +IMPORT_C int	 setgroups(int, const gid_t *);
   1.523 +#ifndef _SETKEY_DECLARED
   1.524 +int	 setkey(const char *);
   1.525 +#define	_SETKEY_DECLARED
   1.526 +#endif
   1.527 +
   1.528 +#ifndef _OPTRESET_DECLARED
   1.529 +#define	_OPTRESET_DECLARED
   1.530 +#ifndef __SYMBIAN32__
   1.531 +extern int optreset;			/* getopt(3) external variable */
   1.532 +#else
   1.533 +IMPORT_C int *__optreset(void);
   1.534 +#define optreset  (*__optreset())
   1.535 +#endif /* __SYMBIAN32__ */
   1.536 +
   1.537 +#ifdef __SYMBIAN32__
   1.538 +#ifndef __XSI_VISIBLE
   1.539 +void encrypt(char block[], int edflag);
   1.540 +char *crypt(const char *key, const char *salt);
   1.541 +#endif /* ifdef __SYMBIAN32__ */
   1.542 +#endif /* ifndef __XSI_VISIBLE */
   1.543 +
   1.544 +#endif /* _OPTRESET_DECLARED */
   1.545 +#endif /* __BSD_VISIBLE */
   1.546 +__END_DECLS
   1.547 +
   1.548 +//---
   1.549 +#ifdef __cplusplus
   1.550 +}
   1.551 +#endif
   1.552 +//---
   1.553 +
   1.554 +#endif /* !_UNISTD_H_ */