genericopenlibs/openenvcore/include/sys/unistd.h
changeset 0 e4d67989cc36
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/genericopenlibs/openenvcore/include/sys/unistd.h	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,181 @@
+/*-
+ * Copyright (c) 1989, 1993
+ *	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) 2007 Nokia Corporation and/or its subsidiary(-ies).  All rights reserved.
+ *	@(#)unistd.h	8.2 (Berkeley) 1/7/94
+ * $FreeBSD: src/sys/sys/unistd.h,v 1.41 2005/01/07 02:29:24 imp Exp $
+ */
+
+#ifndef _SYS_UNISTD_H_
+#define	_SYS_UNISTD_H_
+
+#include <sys/cdefs.h>
+
+/*
+ * POSIX options and option groups we unconditionally do or don't
+ * implement.  Those options which are implemented (or not) entirely
+ * in user mode are defined in <unistd.h>.  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_ADVISORY_INFO		-1
+#define	_POSIX_ASYNCHRONOUS_IO		0
+#define	_POSIX_CHOWN_RESTRICTED		1
+#define	_POSIX_CLOCK_SELECTION		-1
+#define	_POSIX_CPUTIME			-1
+#define	_POSIX_FSYNC			200112L
+#define	_POSIX_IPV6			0
+#define	_POSIX_JOB_CONTROL		1
+#define	_POSIX_MAPPED_FILES		200112L
+#define	_POSIX_MEMLOCK			-1
+#define	_POSIX_MEMLOCK_RANGE		200112L
+#define	_POSIX_MEMORY_PROTECTION	200112L
+#define	_POSIX_MESSAGE_PASSING		-1
+#define	_POSIX_MONOTONIC_CLOCK		-1
+#define	_POSIX_NO_TRUNC			1
+#define	_POSIX_PRIORITIZED_IO		-1
+#define	_POSIX_PRIORITY_SCHEDULING	200112L
+#define	_POSIX_RAW_SOCKETS		200112L
+#define	_POSIX_REALTIME_SIGNALS		-1
+#define	_POSIX_SEMAPHORES		-1
+#define	_POSIX_SHARED_MEMORY_OBJECTS	200112L
+#define	_POSIX_SPORADIC_SERVER		-1
+#define	_POSIX_SYNCHRONIZED_IO		-1
+#define	_POSIX_TIMEOUTS			-1
+#define	_POSIX_TYPED_MEMORY_OBJECTS	-1
+#define	_POSIX_VDISABLE			0xff
+
+#if __XSI_VISIBLE
+#define	_XOPEN_SHM			1
+#define	_XOPEN_STREAMS			-1
+#endif
+
+/*
+ * Although we have saved user/group IDs, we do not use them in setuid
+ * as described in POSIX 1003.1, because the feature does not work for
+ * root.  We use the saved IDs in seteuid/setegid, which are not currently
+ * part of the POSIX 1003.1 specification.  XXX revisit for 1003.1-2001
+ * as this is now mandatory.
+ */
+#ifdef	_NOT_AVAILABLE
+#define	_POSIX_SAVED_IDS	1 /* saved set-user-ID and set-group-ID */
+#endif
+
+/* Define the POSIX.1 version we target for compliance. */
+#define	_POSIX_VERSION		200112L
+
+/* access function */
+#define	F_OK		0	/* test for existence of file */
+#define	X_OK		0x01	/* test for execute or search permission */
+#define	W_OK		0x02	/* test for write permission */
+#define	R_OK		0x04	/* test for read permission */
+
+/* whence values for lseek(2) */
+#ifndef SEEK_SET
+#define	SEEK_SET	0	/* set file offset to offset */
+#define	SEEK_CUR	1	/* set file offset to current plus offset */
+#define	SEEK_END	2	/* set file offset to EOF plus offset */
+#endif
+
+#ifndef _POSIX_SOURCE
+/* whence values for lseek(2); renamed by POSIX 1003.1 */
+#define	L_SET		SEEK_SET
+#define	L_INCR		SEEK_CUR
+#define	L_XTND		SEEK_END
+#endif
+
+/* configurable pathname variables */
+#define	_PC_LINK_MAX		 1
+#define	_PC_MAX_CANON		 2
+#define	_PC_MAX_INPUT		 3
+#define	_PC_NAME_MAX		 4
+#define	_PC_PATH_MAX		 5
+#define	_PC_PIPE_BUF		 6
+#define	_PC_CHOWN_RESTRICTED	 7
+#define	_PC_NO_TRUNC		 8
+#define	_PC_VDISABLE		 9
+
+/*
+#if __POSIX_VISIBLE >= 199309
+#define	_PC_ASYNC_IO		53
+#define	_PC_PRIO_IO		54
+#define	_PC_SYNC_IO		55
+#endif
+
+
+#if __POSIX_VISIBLE >= 200112
+#define	_PC_ALLOC_SIZE_MIN	10
+#define	_PC_FILESIZEBITS	12
+#define	_PC_REC_INCR_XFER_SIZE	14
+#define	_PC_REC_MAX_XFER_SIZE	15
+#define	_PC_REC_MIN_XFER_SIZE	16
+#define	_PC_REC_XFER_ALIGN	17
+#define	_PC_SYMLINK_MAX		18
+#endif
+
+#if __BSD_VISIBLE
+#define	_PC_ACL_EXTENDED	59
+#define	_PC_ACL_PATH_MAX	60
+#define	_PC_CAP_PRESENT		61
+#define	_PC_INF_PRESENT		62
+#define	_PC_MAC_PRESENT		63
+#endif
+*/
+#if __BSD_VISIBLE
+/*
+ * rfork() options.
+ *
+ * XXX currently, some operations without RFPROC set are not supported.
+ */
+#define	RFNAMEG		(1<<0)	/* UNIMPL new plan9 `name space' */
+#define	RFENVG		(1<<1)	/* UNIMPL copy plan9 `env space' */
+#define	RFFDG		(1<<2)	/* copy fd table */
+#define	RFNOTEG		(1<<3)	/* UNIMPL create new plan9 `note group' */
+#define	RFPROC		(1<<4)	/* change child (else changes curproc) */
+#define	RFMEM		(1<<5)	/* share `address space' */
+#define	RFNOWAIT	(1<<6)	/* give child to init */
+#define	RFCNAMEG	(1<<10)	/* UNIMPL zero plan9 `name space' */
+#define	RFCENVG		(1<<11)	/* UNIMPL zero plan9 `env space' */
+#define	RFCFDG		(1<<12)	/* close all fds, zero fd table */
+#define	RFTHREAD	(1<<13)	/* enable kernel thread support */
+#define	RFSIGSHARE	(1<<14)	/* share signal handlers */
+#define	RFLINUXTHPN	(1<<16)	/* do linux clone exit parent notification */
+#define	RFSTOPPED	(1<<17)	/* leave child in a stopped state */
+#define	RFHIGHPID	(1<<18)	/* use a pid higher then 10 (idleproc) */
+#define	RFPPWAIT	(1<<31)	/* parent sleeps until child exits (vfork) */
+#define	RFKERNELONLY	(RFSTOPPED | RFHIGHPID | RFPPWAIT)
+
+#endif /* __BSD_VISIBLE */
+
+#endif /* !_SYS_UNISTD_H_ */