genericopenlibs/openenvcore/include/unistd.h
changeset 0 e4d67989cc36
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/genericopenlibs/openenvcore/include/unistd.h	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,571 @@
+/*-
+ * Copyright (c) 1991, 1993, 1994
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Portions Copyright (c) 2006-2008 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
+ *	@(#)unistd.h	8.12 (Berkeley) 4/27/95
+ * $FreeBSD: src/include/unistd.h,v 1.78 2005/05/13 16:27:30 delphij Exp $
+ */
+
+#ifndef _UNISTD_H_
+#define	_UNISTD_H_
+
+//---
+#ifdef __cplusplus
+#include <e32def.h>
+
+extern "C" {
+#endif
+
+//---
+
+#include <sys/cdefs.h>
+#include <sys/types.h>			/* XXX adds too much pollution. */
+#include <sys/unistd.h>
+#include <sys/_null.h>
+#include <sys/_types.h>
+
+#ifdef __SYMBIAN32__
+#include <_ansi.h>
+#endif //__SYMBIAN32__
+
+#ifdef __SYMBIAN32__
+__BEGIN_DECLS
+IMPORT_C char ***__environ(void);
+__END_DECLS
+#define environ	  (*__environ())
+#endif //__SYMBIAN32__
+
+#ifndef _GID_T_DECLARED
+typedef	__gid_t		gid_t;
+#define	_GID_T_DECLARED
+#endif
+
+#ifndef _OFF_T_DECLARED
+typedef	__off_t		off_t;
+#define	_OFF_T_DECLARED
+#endif
+
+#ifndef _PID_T_DECLARED
+typedef	__pid_t		pid_t;
+#define	_PID_T_DECLARED
+#endif
+
+#ifndef _SIZE_T_DECLARED
+typedef	__size_t	size_t;
+#define	_SIZE_T_DECLARED
+#endif
+
+#ifndef _SSIZE_T_DECLARED
+typedef	__ssize_t	ssize_t;
+#define	_SSIZE_T_DECLARED
+#endif
+
+#ifndef _UID_T_DECLARED
+typedef	__uid_t		uid_t;
+#define	_UID_T_DECLARED
+#endif
+
+#ifndef _USECONDS_T_DECLARED
+typedef	__useconds_t	useconds_t;
+#define	_USECONDS_T_DECLARED
+#endif
+
+#define	 STDIN_FILENO	0	/* standard input file descriptor */
+#define	STDOUT_FILENO	1	/* standard output file descriptor */
+#define	STDERR_FILENO	2	/* standard error file descriptor */
+
+#if __XSI_VISIBLE || __POSIX_VISIBLE >= 200112
+#define	F_ULOCK		0	/* unlock locked section */
+#define	F_LOCK		1	/* lock a section for exclusive use */
+#define	F_TLOCK		2	/* test and lock a section for exclusive use */
+#define	F_TEST		3	/* test a section for locks by other procs */
+#endif
+
+/*
+ * POSIX options and option groups we unconditionally do or don't
+ * implement.  This list includes those options which are exclusively
+ * implemented (or not) in user mode.  Please keep this list in
+ * alphabetical order.
+ *
+ * Anything which is defined as zero below **must** have an
+ * implementation for the corresponding sysconf() which is able to
+ * determine conclusively whether or not the feature is supported.
+ * Anything which is defined as other than -1 below **must** have
+ * complete headers, types, and function declarations as specified by
+ * the POSIX standard; however, if the relevant sysconf() function
+ * returns -1, the functions may be stubbed out.
+ */
+#define	_POSIX_BARRIERS			-1
+#define	_POSIX_READER_WRITER_LOCKS -1	
+#define	_POSIX_REGEXP			1
+#define	_POSIX_SHELL			1
+#define	_POSIX_SPAWN			-1
+#define	_POSIX_SPIN_LOCKS		-1
+#define	_POSIX_THREAD_ATTR_STACKADDR -1	
+#define	_POSIX_THREAD_ATTR_STACKSIZE	200112L
+#define	_POSIX_THREAD_CPUTIME		-1
+#define	_POSIX_THREAD_PRIO_INHERIT -1	
+#define	_POSIX_THREAD_PRIO_PROTECT -1	
+#define	_POSIX_THREAD_PRIORITY_SCHEDULING 200112L
+#define	_POSIX_THREAD_PROCESS_SHARED	-1
+#define	_POSIX_THREAD_SAFE_FUNCTIONS	200112L
+#define	_POSIX_THREAD_SPORADIC_SERVER	-1
+#define	_POSIX_THREADS			200112L
+#define	_POSIX_TRACE			-1
+#define	_POSIX_TRACE_EVENT_FILTER	-1
+#define	_POSIX_TRACE_INHERIT		-1
+#define	_POSIX_TRACE_LOG		-1
+#define	_POSIX2_C_BIND			200112L	/* mandatory */
+#define	_POSIX2_C_DEV			-1 /* need c99 utility */
+#define	_POSIX2_CHAR_TERM		1
+#define	_POSIX2_FORT_DEV		-1 /* need fort77 utility */
+#define	_POSIX2_FORT_RUN		200112L
+#define	_POSIX2_LOCALEDEF		-1
+#define	_POSIX2_PBS			-1
+#define	_POSIX2_PBS_ACCOUNTING		-1
+#define	_POSIX2_PBS_CHECKPOINT		-1
+#define	_POSIX2_PBS_LOCATE		-1
+#define	_POSIX2_PBS_MESSAGE		-1
+#define	_POSIX2_PBS_TRACK		-1
+#define	_POSIX2_SW_DEV			-1 /* XXX ??? */
+#define	_POSIX2_UPE			200112L
+#define	_V6_ILP32_OFF32			-1
+#define	_V6_ILP32_OFFBIG		0
+#define	_V6_LP64_OFF64			0
+#define	_V6_LPBIG_OFFBIG		-1
+
+#if __XSI_VISIBLE
+#define	_XOPEN_CRYPT			-1 /* XXX ??? */
+#define	_XOPEN_ENH_I18N			-1 /* mandatory in XSI */
+#define	_XOPEN_LEGACY			-1
+#define	_XOPEN_REALTIME			-1
+#define	_XOPEN_REALTIME_THREADS		-1
+#define	_XOPEN_UNIX			-1
+#endif
+
+/* Define the POSIX.2 version we target for compliance. */
+#define	_POSIX2_VERSION		199212L
+
+/*
+ * POSIX-style system configuration variable accessors (for the
+ * sysconf function).  The kernel does not directly implement the
+ * sysconf() interface; rather, a C library stub translates references
+ * to sysconf() into calls to sysctl() using a giant switch statement.
+ * Those that are marked `user' are implemented entirely in the C
+ * library and never query the kernel.  pathconf() is implemented
+ * directly by the kernel so those are not defined here.
+ */
+#define	_SC_ARG_MAX		 1
+#define	_SC_CHILD_MAX		 2
+#define	_SC_CLK_TCK		 3
+#define	_SC_NGROUPS_MAX		 4
+#define	_SC_OPEN_MAX		 5
+#define	_SC_JOB_CONTROL		 6
+#define	_SC_SAVED_IDS		 7
+#define	_SC_VERSION		 8
+#define	_SC_BC_BASE_MAX		 9 /* user */
+#define	_SC_BC_DIM_MAX		10 /* user */
+#define	_SC_BC_SCALE_MAX	11 /* user */
+#define	_SC_BC_STRING_MAX	12 /* user */
+#define	_SC_COLL_WEIGHTS_MAX	13 /* user */
+#define	_SC_EXPR_NEST_MAX	14 /* user */
+#define	_SC_LINE_MAX		15 /* user */
+#define	_SC_RE_DUP_MAX		16 /* user */
+#define	_SC_2_VERSION		17 /* user */
+#define	_SC_2_C_BIND		18 /* user */
+#define	_SC_2_C_DEV		19 /* user */
+#define	_SC_2_CHAR_TERM		20 /* user */
+#define	_SC_2_FORT_DEV		21 /* user */
+#define	_SC_2_FORT_RUN		22 /* user */
+#define	_SC_2_LOCALEDEF		23 /* user */
+#define	_SC_2_SW_DEV		24 /* user */
+#define	_SC_2_UPE		25 /* user */
+#define	_SC_STREAM_MAX		26 /* user */
+#define	_SC_TZNAME_MAX		27 /* user */
+
+#if __POSIX_VISIBLE >= 199309
+#define	_SC_ASYNCHRONOUS_IO	28
+#define	_SC_MAPPED_FILES	29
+#define	_SC_MEMLOCK		30
+#define	_SC_MEMLOCK_RANGE	31
+#define	_SC_MEMORY_PROTECTION	32
+#define	_SC_MESSAGE_PASSING	33
+#define	_SC_PRIORITIZED_IO	34
+#define	_SC_PRIORITY_SCHEDULING	35
+#define	_SC_REALTIME_SIGNALS	36
+#define	_SC_SEMAPHORES		37
+#define	_SC_FSYNC		38
+#define	_SC_SHARED_MEMORY_OBJECTS 39
+#define	_SC_SYNCHRONIZED_IO	40
+#define	_SC_TIMERS		41
+#define	_SC_AIO_LISTIO_MAX	42
+#define	_SC_AIO_MAX		43
+#define	_SC_AIO_PRIO_DELTA_MAX	44
+#define	_SC_DELAYTIMER_MAX	45
+#define	_SC_MQ_OPEN_MAX		46
+#define	_SC_PAGESIZE		47
+#define	_SC_RTSIG_MAX		48
+#define	_SC_SEM_NSEMS_MAX	49
+#define	_SC_SEM_VALUE_MAX	50
+#define	_SC_SIGQUEUE_MAX	51
+#define	_SC_TIMER_MAX		52
+#endif
+
+#if __POSIX_VISIBLE >= 200112
+#define	_SC_2_PBS		59 /* user */
+#define	_SC_2_PBS_ACCOUNTING	60 /* user */
+#define	_SC_2_PBS_CHECKPOINT	61 /* user */
+#define	_SC_2_PBS_LOCATE	62 /* user */
+#define	_SC_2_PBS_MESSAGE	63 /* user */
+#define	_SC_2_PBS_TRACK		64 /* user */
+#define	_SC_ADVISORY_INFO	65
+#define	_SC_BARRIERS		66 /* user */
+#define	_SC_CLOCK_SELECTION	67
+#define	_SC_CPUTIME		68
+#define	_SC_FILE_LOCKING	69
+#define	_SC_GETGR_R_SIZE_MAX	70 /* user */
+#define	_SC_GETPW_R_SIZE_MAX	71 /* user */
+#define	_SC_HOST_NAME_MAX	72
+#define	_SC_LOGIN_NAME_MAX	73
+#define	_SC_MONOTONIC_CLOCK	74
+#define	_SC_MQ_PRIO_MAX		75
+#define	_SC_READER_WRITER_LOCKS	76 /* user */
+#define	_SC_REGEXP		77 /* user */
+#define	_SC_SHELL		78 /* user */
+#define	_SC_SPAWN		79 /* user */
+#define	_SC_SPIN_LOCKS		80 /* user */
+#define	_SC_SPORADIC_SERVER	81
+#define	_SC_THREAD_ATTR_STACKADDR 82 /* user */
+#define	_SC_THREAD_ATTR_STACKSIZE 83 /* user */
+#define	_SC_THREAD_CPUTIME	84 /* user */
+#define	_SC_THREAD_DESTRUCTOR_ITERATIONS 85 /* user */
+#define	_SC_THREAD_KEYS_MAX	86 /* user */
+#define	_SC_THREAD_PRIO_INHERIT	87 /* user */
+#define	_SC_THREAD_PRIO_PROTECT	88 /* user */
+#define	_SC_THREAD_PRIORITY_SCHEDULING 89 /* user */
+#define	_SC_THREAD_PROCESS_SHARED 90 /* user */
+#define	_SC_THREAD_SAFE_FUNCTIONS 91 /* user */
+#define	_SC_THREAD_SPORADIC_SERVER 92 /* user */
+#define	_SC_THREAD_STACK_MIN	93 /* user */
+#define	_SC_THREAD_THREADS_MAX	94 /* user */
+#define	_SC_TIMEOUTS		95 /* user */
+#define	_SC_THREADS		96 /* user */
+#define	_SC_TRACE		97 /* user */
+#define	_SC_TRACE_EVENT_FILTER	98 /* user */
+#define	_SC_TRACE_INHERIT	99 /* user */
+#define	_SC_TRACE_LOG		100 /* user */
+#define	_SC_TTY_NAME_MAX	101 /* user */
+#define	_SC_TYPED_MEMORY_OBJECTS 102
+#define	_SC_V6_ILP32_OFF32	103 /* user */
+#define	_SC_V6_ILP32_OFFBIG	104 /* user */
+#define	_SC_V6_LP64_OFF64	105 /* user */
+#define	_SC_V6_LPBIG_OFFBIG	106 /* user */
+#define	_SC_IPV6		118
+#define	_SC_RAW_SOCKETS		119
+#define	_SC_SYMLOOP_MAX		120
+#endif
+
+#if __XSI_VISIBLE
+#define	_SC_ATEXIT_MAX		107 /* user */
+#define	_SC_IOV_MAX		56
+#define	_SC_PAGE_SIZE		_SC_PAGESIZE
+#define	_SC_XOPEN_CRYPT		108 /* user */
+#define	_SC_XOPEN_ENH_I18N	109 /* user */
+#define	_SC_XOPEN_LEGACY	110 /* user */
+#define	_SC_XOPEN_REALTIME	111
+#define	_SC_XOPEN_REALTIME_THREADS 112
+#define	_SC_XOPEN_SHM		113
+#define	_SC_XOPEN_STREAMS	114
+#define	_SC_XOPEN_UNIX		115
+#define	_SC_XOPEN_VERSION	116
+#define	_SC_XOPEN_XCU_VERSION	117 /* user */
+#endif
+
+#if __BSD_VISIBLE
+#define	_SC_NPROCESSORS_CONF	57
+#define	_SC_NPROCESSORS_ONLN	58
+#endif
+
+/* Keys for the confstr(3) function. */
+#if __POSIX_VISIBLE >= 199209
+#define	_CS_PATH		1	/* default value of PATH */
+#endif
+
+#if __POSIX_VISIBLE >= 200112
+#define	_CS_POSIX_V6_ILP32_OFF32_CFLAGS		2
+#define	_CS_POSIX_V6_ILP32_OFF32_LDFLAGS	3
+#define	_CS_POSIX_V6_ILP32_OFF32_LIBS		4
+#define	_CS_POSIX_V6_ILP32_OFFBIG_CFLAGS	5
+#define	_CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS	6
+#define	_CS_POSIX_V6_ILP32_OFFBIG_LIBS		7
+#define	_CS_POSIX_V6_LP64_OFF64_CFLAGS		8
+#define	_CS_POSIX_V6_LP64_OFF64_LDFLAGS		9
+#define	_CS_POSIX_V6_LP64_OFF64_LIBS		10
+#define	_CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS	11
+#define	_CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS	12
+#define	_CS_POSIX_V6_LPBIG_OFFBIG_LIBS		13
+#define	_CS_POSIX_V6_WIDTH_RESTRICTED_ENVS	14
+#endif
+
+__BEGIN_DECLS
+/* 1003.1-1990 */
+IMPORT_C void	 _exit(int) __dead2;
+IMPORT_C int	 access(const char *, int);
+IMPORT_C int	 chdir(const char *);
+IMPORT_C int	 chown(const char *, uid_t, gid_t);
+IMPORT_C int	 close(int);
+IMPORT_C int	 dup(int);
+IMPORT_C int	 dup2(int, int);
+int	 eaccess(const char *, int);
+IMPORT_C long	 fpathconf(int, int);
+IMPORT_C char	*getcwd(char *, size_t);
+IMPORT_C gid_t	 getegid(void);
+IMPORT_C uid_t	 geteuid(void);
+IMPORT_C gid_t	 getgid(void);
+IMPORT_C int	 getgroups(int, gid_t []);
+char	*getlogin(void);
+IMPORT_C pid_t	 getpgrp(void);
+IMPORT_C pid_t	 getpid(void);
+IMPORT_C pid_t	 getppid(void);
+IMPORT_C uid_t	 getuid(void);
+IMPORT_C int	 isatty(int);
+IMPORT_C int	 link(const char *, const char *);
+#ifndef _LSEEK_DECLARED
+#define	_LSEEK_DECLARED
+IMPORT_C off_t	 lseek(int, off_t, int);
+
+#if defined(SYMBIAN_OE_LARGE_FILE_SUPPORT) && !defined(SYMBIAN_OE_NO_LFS)
+#define lseek64  lseek
+#endif /* SYMBIAN_OE_LARGE_FILE_SUPPORT && !SYMBIAN_OE_NO_LFS */
+
+#endif
+IMPORT_C long	 pathconf(const char *, int);
+IMPORT_C int pipe(int *);
+IMPORT_C ssize_t	 read(int, void *, size_t);
+IMPORT_C int	 rmdir(const char *);
+IMPORT_C int	 setgid(gid_t);
+IMPORT_C int	 setpgid(pid_t, pid_t);
+void	 setproctitle(const char *_fmt, ...) __printf0like(1, 2);
+IMPORT_C pid_t	 setsid(void);
+IMPORT_C int	 setuid(uid_t);
+IMPORT_C unsigned int	 sleep(unsigned int);
+IMPORT_C 
+long	 sysconf(int);
+IMPORT_C int	 unlink(const char *);
+IMPORT_C ssize_t	 write(int, const void *, size_t);
+/* 1003.2-1992 */
+#if __POSIX_VISIBLE >= 199209 || __XSI_VISIBLE
+IMPORT_C size_t	 confstr(int, char *, size_t);
+#ifndef _GETOPT_DECLARED
+#define	_GETOPT_DECLARED
+IMPORT_C int	 getopt(int, char * const [], const char *);
+
+#ifndef __SYMBIAN32__
+extern char *optarg;			/* getopt(3) external variables */
+extern int optind, opterr, optopt;
+#else
+IMPORT_C int *__optopt(void);
+IMPORT_C int *__opterr(void);
+IMPORT_C int *__optind(void);
+IMPORT_C char **__optarg(void);
+#define optopt	  (*__optopt())
+#define opterr	  (*__opterr())
+#define optind	  (*__optind())
+#define optarg	  (*__optarg())
+#endif /* __SYMBIAN32__ */
+
+#endif /* _GETOPT_DECLARED */
+#endif
+
+/* ISO/IEC 9945-1: 1996 */
+#if __POSIX_VISIBLE >= 199506 || __XSI_VISIBLE
+IMPORT_C int	 fsync(int);
+IMPORT_C int fdatasync(int);
+/*
+ * ftruncate() was in the POSIX Realtime Extension (it's used for shared
+ * memory), but truncate() was not.
+ */
+#ifndef _FTRUNCATE_DECLARED
+#define	_FTRUNCATE_DECLARED
+IMPORT_C int	 ftruncate(int, off_t);
+
+#if defined(SYMBIAN_OE_LARGE_FILE_SUPPORT) && !defined(SYMBIAN_OE_NO_LFS)
+#define ftruncate64 ftruncate
+#endif /* SYMBIAN_OE_LARGE_FILE_SUPPORT && !SYMBIAN_OE_NO_LFS */
+
+#endif
+#endif
+
+#if __POSIX_VISIBLE >= 199506
+
+#ifndef __SYMBIAN32__
+int	 getlogin_r(char *, int);
+#endif //__SYMBIAN32__
+
+#endif
+
+/* 1003.1-2001 */
+#if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE
+IMPORT_C int	 readlink(const char *, char *, int);
+#endif
+#if __POSIX_VISIBLE >= 200112
+IMPORT_C int	 gethostname(char *, size_t);
+IMPORT_C int	 setegid(gid_t);
+IMPORT_C int	 seteuid(uid_t);
+#endif
+
+/*
+ * symlink() was originally in POSIX.1a, which was withdrawn after
+ * being overtaken by events (1003.1-2001).  It was in XPG4.2, and of
+ * course has been in BSD since 4.2.
+ */
+#if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE >= 402 || __BSD_VISIBLE
+IMPORT_C int	 symlink(const char * __restrict, const char * __restrict);
+#endif
+
+/* X/Open System Interfaces */
+#if __XSI_VISIBLE
+char	*crypt(const char *, const char *);
+/* char	*ctermid(char *); */		/* XXX ??? */
+int	 encrypt(char *, int);
+IMPORT_C int	 fchdir(int);
+IMPORT_C int	 getpgid(pid_t _pid);
+IMPORT_C int	 lchown(const char *, uid_t, gid_t);
+IMPORT_C int	 nice(int);
+IMPORT_C int	 setpgrp(pid_t _pid, pid_t _pgrp); /* obsoleted by setpgid() */
+IMPORT_C int	 setregid(gid_t, gid_t);
+IMPORT_C int	 setreuid(uid_t, uid_t);
+
+#ifndef _SWAB_DECLARED
+#define _SWAB_DECLARED
+IMPORT_C 
+void	 swab(const void * __restrict, void * __restrict, ssize_t);
+#endif /* _SWAB_DECLARED */
+
+void	 sync(void);
+IMPORT_C int	 usleep(useconds_t);
+
+IMPORT_C unsigned int	alarm(unsigned int seconds);
+
+/* See comment at ftruncate() above. */
+#ifndef _TRUNCATE_DECLARED
+#define	_TRUNCATE_DECLARED
+IMPORT_C int	 truncate(const char *, off_t);
+
+#if defined(SYMBIAN_OE_LARGE_FILE_SUPPORT) && !defined(SYMBIAN_OE_NO_LFS)
+#define truncate64 truncate
+#endif /* SYMBIAN_OE_LARGE_FILE_SUPPORT && !SYMBIAN_OE_NO_LFS */
+
+#endif
+#endif /* __XSI_VISIBLE */
+
+#if __XSI_VISIBLE <= 500 || __BSD_VISIBLE
+IMPORT_C int	 brk(const void *);
+IMPORT_C int	 getdtablesize(void);
+IMPORT_C int	 getpagesize(void) __pure2;
+#endif
+
+#if __BSD_VISIBLE
+struct timeval;				/* select(2) */
+IMPORT_C int	 initgroups(const char *, gid_t);
+IMPORT_C int	 issetugid(void);
+
+#ifdef __SYMBIAN_COMPILE_UNUSED__
+char	*mkdtemp(char *);
+#endif
+
+#ifndef	_MKNOD_DECLARED
+int	 mknod(const char *, mode_t, dev_t);
+#define	_MKNOD_DECLARED
+#endif
+#ifndef _MKSTEMP_DECLARED
+IMPORT_C int	 mkstemp(char *);
+
+#if defined(SYMBIAN_OE_LARGE_FILE_SUPPORT) && !defined(SYMBIAN_OE_NO_LFS)
+#define mkstemp64	mkstemp
+#endif /* SYMBIAN_OE_LARGE_FILE_SUPPORT && !SYMBIAN_OE_NO_LFS */
+
+#define	_MKSTEMP_DECLARED
+#endif
+
+#ifdef __SYMBIAN_COMPILE_UNUSED__
+int	 mkstemps(char *, int);
+#endif
+
+#ifndef _MKTEMP_DECLARED
+
+#ifdef __SYMBIAN_COMPILE_UNUSED__
+char	*mktemp(char *);
+#endif
+
+#define	_MKTEMP_DECLARED
+#endif
+int	 nfssvc(int, void *);
+
+#if __BSD_VISIBLE
+#ifndef __SYMBIAN32__
+#ifndef _SELECT_DECLARED
+#define	_SELECT_DECLARED
+IMPORT_C int	 select(int, fd_set *, fd_set *, fd_set *, struct timeval *);
+#endif // _SELECT_DECLARED
+#endif // __SYMBIAN32__
+#endif // __BSD_VISIBLE
+
+IMPORT_C int	 setgroups(int, const gid_t *);
+#ifndef _SETKEY_DECLARED
+int	 setkey(const char *);
+#define	_SETKEY_DECLARED
+#endif
+
+#ifndef _OPTRESET_DECLARED
+#define	_OPTRESET_DECLARED
+#ifndef __SYMBIAN32__
+extern int optreset;			/* getopt(3) external variable */
+#else
+IMPORT_C int *__optreset(void);
+#define optreset  (*__optreset())
+#endif /* __SYMBIAN32__ */
+
+#ifdef __SYMBIAN32__
+#ifndef __XSI_VISIBLE
+void encrypt(char block[], int edflag);
+char *crypt(const char *key, const char *salt);
+#endif /* ifdef __SYMBIAN32__ */
+#endif /* ifndef __XSI_VISIBLE */
+
+#endif /* _OPTRESET_DECLARED */
+#endif /* __BSD_VISIBLE */
+__END_DECLS
+
+//---
+#ifdef __cplusplus
+}
+#endif
+//---
+
+#endif /* !_UNISTD_H_ */