Initial source

9 files changed, 947 insertions, 0 deletions

diff --git a/include/mach/sa/sys/cdefs.h b/include/mach/sa/sys/cdefs.h
new file mode 100644
index 0000000..1e804ad
--- /dev/null
+++ b/include/mach/sa/sys/cdefs.h
@@ -0,0 +1,48 @@
+/* 
+ * Copyright (c) 1994 The University of Utah and
+ * the Computer Systems Laboratory at the University of Utah (CSL).
+ * All rights reserved.
+ *
+ * Permission to use, copy, modify and distribute this software is hereby
+ * granted provided that (1) source code retains these copyright, permission,
+ * and disclaimer notices, and (2) redistributions including binaries
+ * reproduce the notices in supporting documentation, and (3) all advertising
+ * materials mentioning features or use of this software display the following
+ * acknowledgement: ``This product includes software developed by the
+ * Computer Systems Laboratory at the University of Utah.''
+ *
+ * THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS
+ * IS" CONDITION.  THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF
+ * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ *
+ * CSL requests users of this software to return to csl-dist@cs.utah.edu any
+ * improvements that they make and grant CSL redistribution rights.
+ *
+ *      Author: Bryan Ford, University of Utah CSL
+ */
+/*
+ * Common private header file used by the mach/sa headers.
+ * This header file does not cause any non-POSIX-reserved symbols to be defined.
+ */
+#ifndef _MACH_SA_SYS_CDEFS_H_
+#define _MACH_SA_SYS_CDEFS_H_
+
+#ifdef __cplusplus
+#define __BEGIN_DECLS extern "C" {
+#define __END_DECLS }
+#else
+#define __BEGIN_DECLS
+#define __END_DECLS
+#endif
+
+#ifndef __DECL
+#define __DECL(rettype, decl) \
+	extern rettype __##decl; \
+	extern rettype decl;
+#endif
+
+#ifndef __INLINE_FUNC
+#define __INLINE_FUNC static __inline
+#endif
+
+#endif /* _MACH_SA_SYS_CDEFS_H_ */
diff --git a/include/mach/sa/sys/ioctl.h b/include/mach/sa/sys/ioctl.h
new file mode 100644
index 0000000..732494d
--- /dev/null
+++ b/include/mach/sa/sys/ioctl.h
@@ -0,0 +1,52 @@
+/*
+ * Mach Operating System
+ * Copyright (c) 1991 Carnegie Mellon University
+ * All Rights Reserved.
+ * 
+ * Permission to use, copy, modify and distribute this software and its
+ * documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ *
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
+ * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ *
+ * Carnegie Mellon requests users of this software to return to
+ *
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie Mellon rights
+ * to redistribute these changes.
+ */
+/*
+ * Format definitions for 'ioctl' commands in device definitions.
+ *
+ * From BSD4.4.
+ */
+
+#ifndef _MACH_SYS_IOCTL_H_
+#define _MACH_SYS_IOCTL_H_
+/*
+ * Ioctl's have the command encoded in the lower word, and the size of
+ * any in or out parameters in the upper word.  The high 3 bits of the
+ * upper word are used to encode the in/out status of the parameter.
+ */
+#define	IOCPARM_MASK	0x1fff		/* parameter length, at most 13 bits */
+#define	IOC_VOID	0x20000000	/* no parameters */
+#define	IOC_OUT		0x40000000	/* copy out parameters */
+#define	IOC_IN		0x80000000U	/* copy in parameters */
+#define	IOC_INOUT	(IOC_IN|IOC_OUT)
+
+#define _IOC(inout,group,num,len) \
+	(inout | ((len & IOCPARM_MASK) << 16) | ((group) << 8) | (num))
+#define	_IO(g,n)	_IOC(IOC_VOID,	(g), (n), 0)
+#define	_IOR(g,n,t)	_IOC(IOC_OUT,	(g), (n), sizeof(t))
+#define	_IOW(g,n,t)	_IOC(IOC_IN,	(g), (n), sizeof(t))
+#define	_IOWR(g,n,t)	_IOC(IOC_INOUT,	(g), (n), sizeof(t))
+
+#endif	 _MACH_SYS_IOCTL_H_
diff --git a/include/mach/sa/sys/mman.h b/include/mach/sa/sys/mman.h
new file mode 100644
index 0000000..3400d30
--- /dev/null
+++ b/include/mach/sa/sys/mman.h
@@ -0,0 +1,41 @@
+/* 
+ * Copyright (c) 1994 The University of Utah and
+ * the Computer Systems Laboratory at the University of Utah (CSL).
+ * All rights reserved.
+ *
+ * Permission to use, copy, modify and distribute this software is hereby
+ * granted provided that (1) source code retains these copyright, permission,
+ * and disclaimer notices, and (2) redistributions including binaries
+ * reproduce the notices in supporting documentation, and (3) all advertising
+ * materials mentioning features or use of this software display the following
+ * acknowledgement: ``This product includes software developed by the
+ * Computer Systems Laboratory at the University of Utah.''
+ *
+ * THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS
+ * IS" CONDITION.  THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF
+ * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ *
+ * CSL requests users of this software to return to csl-dist@cs.utah.edu any
+ * improvements that they make and grant CSL redistribution rights.
+ *
+ *      Author: Bryan Ford, University of Utah CSL
+ */
+#ifndef _MACH_SA_SYS_MMAN_H_
+#define _MACH_SA_SYS_MMAN_H_
+
+/*
+ * Protections are chosen from these bits, or-ed together.
+ * NB: These are the same values as the VM_PROT_xxx definitions,
+ * and they can be used interchangeably.
+ */
+#define	PROT_READ	0x01	/* pages can be read */
+#define	PROT_WRITE	0x02	/* pages can be written */
+#define	PROT_EXEC	0x04	/* pages can be executed */
+
+/*
+ * Flags for the mlockall() call.
+ */
+#define MCL_CURRENT	0x0001	/* lock all currently mapped memory */
+#define MCL_FUTURE	0x0002	/* lock all memory mapped in the future */
+
+#endif _MACH_SA_SYS_MMAN_H_
diff --git a/include/mach/sa/sys/reboot.h b/include/mach/sa/sys/reboot.h
new file mode 100644
index 0000000..d74ed98
--- /dev/null
+++ b/include/mach/sa/sys/reboot.h
@@ -0,0 +1,123 @@
+/* 
+ * Mach Operating System
+ * Copyright (c) 1993,1991,1990 Carnegie Mellon University
+ * All Rights Reserved.
+ * 
+ * Permission to use, copy, modify and distribute this software and its
+ * documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ * 
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
+ * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ * 
+ * Carnegie Mellon requests users of this software to return to
+ * 
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ * 
+ * any improvements or extensions that they make and grant Carnegie Mellon
+ * the rights to redistribute these changes.
+ */
+/*
+ * Copyright (c) 1982, 1986, 1988 Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that the above copyright notice and this paragraph are
+ * duplicated in all such forms and that any documentation,
+ * advertising materials, and other materials related to such
+ * distribution and use acknowledge that the software was developed
+ * by the University of California, Berkeley.  The name of the
+ * University may not be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ *	@(#)reboot.h	7.5 (Berkeley) 6/27/88
+ */
+/*
+ * Warning: The contents of this file are deprecated;
+ * it should only ever be used for BSD and Mach 3 compatibility.
+ * As the above copyright notice suggests, this file originated in BSD;
+ * it is mostly the same, except the flags after RB_DFLTROOT
+ * have diverged from BSD.
+ */
+#ifndef	_MACH_SYS_REBOOT_H_
+#define	_MACH_SYS_REBOOT_H_
+
+/*
+ * Arguments to reboot system call.
+ * These are converted to switches, and passed to startup program,
+ * and on to init.
+ */
+#define	RB_AUTOBOOT	0	/* flags for system auto-booting itself */
+
+#define	RB_ASKNAME	0x01	/* -a: ask for file name to reboot from */
+#define	RB_SINGLE	0x02	/* -s: reboot to single user only */
+#define	RB_KDB		0x04	/* -d: kernel debugger symbols loaded */
+#define	RB_HALT		0x08	/* -h: enter KDB at bootup */
+				/*     for host_reboot(): don't reboot,
+				       just halt */
+#define	RB_INITNAME	0x10	/* -i: name given for /etc/init (unused) */
+#define	RB_DFLTROOT	0x20	/*     use compiled-in rootdev */
+#define	RB_NOBOOTRC	0x20	/* -b: don't run /etc/rc.boot */
+#define RB_ALTBOOT	0x40	/*     use /boot.old vs /boot */
+#define	RB_UNIPROC	0x80	/* -u: start only one processor */
+
+#define	RB_SHIFT	8	/* second byte is for ux */
+
+#define	RB_DEBUGGER	0x1000	/*     for host_reboot(): enter kernel
+				       debugger from user level */
+
+/* Corresponding BSD definitions, where they disagree with the Mach flags.  */
+#define BSD_RB_NOSYNC   0x04    /* dont sync before reboot */
+#define BSD_RB_KDB      0x40    /* give control to kernel debugger */
+#define BSD_RB_RDONLY   0x80    /* mount root fs read-only */
+#define BSD_RB_DUMP     0x100   /* dump kernel memory before reboot */
+#define BSD_RB_MINIROOT 0x200   /* mini-root present in memory at boot time */
+#define BSD_RB_CONFIG   0x400   /* invoke user configuration routing */
+
+
+/*
+ * Constants for converting boot-style device number to type,
+ * adaptor (uba, mba, etc), unit number and partition number.
+ * Type (== major device number) is in the low byte
+ * for backward compatibility.  Except for that of the "magic
+ * number", each mask applies to the shifted value.
+ * Format:
+ *	 (4) (4) (4) (4)  (8)     (8)
+ *	--------------------------------
+ *	|MA | AD| CT| UN| PART  | TYPE |
+ *	--------------------------------
+ */
+#define	B_ADAPTORSHIFT		24
+#define	B_ADAPTORMASK		0x0f
+#define	B_ADAPTOR(val)		(((val) >> B_ADAPTORSHIFT) & B_ADAPTORMASK)
+#define B_CONTROLLERSHIFT	20
+#define B_CONTROLLERMASK	0xf
+#define	B_CONTROLLER(val)	(((val)>>B_CONTROLLERSHIFT) & B_CONTROLLERMASK)
+#define B_UNITSHIFT		16
+#define B_UNITMASK		0xf
+#define	B_UNIT(val)		(((val) >> B_UNITSHIFT) & B_UNITMASK)
+#define B_PARTITIONSHIFT	8
+#define B_PARTITIONMASK		0xff
+#define	B_PARTITION(val)	(((val) >> B_PARTITIONSHIFT) & B_PARTITIONMASK)
+#define	B_TYPESHIFT		0
+#define	B_TYPEMASK		0xff
+#define	B_TYPE(val)		(((val) >> B_TYPESHIFT) & B_TYPEMASK)
+
+#define	B_MAGICMASK	((u_int)0xf0000000U)
+#define	B_DEVMAGIC	((u_int)0xa0000000U)
+
+#define MAKEBOOTDEV(type, adaptor, controller, unit, partition) \
+	(((type) << B_TYPESHIFT) | ((adaptor) << B_ADAPTORSHIFT) | \
+	((controller) << B_CONTROLLERSHIFT) | ((unit) << B_UNITSHIFT) | \
+	((partition) << B_PARTITIONSHIFT) | B_DEVMAGIC)
+
+#endif	/* _MACH_SYS_REBOOT_H_ */
diff --git a/include/mach/sa/sys/signal.h b/include/mach/sa/sys/signal.h
new file mode 100644
index 0000000..c3c1206
--- /dev/null
+++ b/include/mach/sa/sys/signal.h
@@ -0,0 +1,206 @@
+/*
+ * Copyright (c) 1982, 1986, 1989, 1991, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ * (c) UNIX System Laboratories, Inc.
+ * All or some portions of this file are derived from material licensed
+ * to the University of California by American Telephone and Telegraph
+ * Co. or Unix System Laboratories, Inc. and are reproduced herein with
+ * the permission of UNIX System Laboratories, Inc.
+ *
+ * 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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 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.
+ *
+ *	@(#)signal.h	8.2 (Berkeley) 1/21/94
+ * signal.h,v 1.2 1994/08/02 07:53:32 davidg Exp
+ */
+
+#ifndef	_MACH_SA_SYS_SIGNAL_H_
+#define	_MACH_SA_SYS_SIGNAL_H_
+
+#define NSIG	32		/* counting 0; could be 33 (mask is 1-32) */
+
+#define	SIGHUP	1	/* hangup */
+#define	SIGINT	2	/* interrupt */
+#define	SIGQUIT	3	/* quit */
+#define	SIGILL	4	/* illegal instruction (not reset when caught) */
+#ifndef _POSIX_SOURCE
+#define	SIGTRAP	5	/* trace trap (not reset when caught) */
+#endif
+#define	SIGABRT	6	/* abort() */
+#ifndef _POSIX_SOURCE
+#define	SIGIOT	SIGABRT	/* compatibility */
+#define	SIGEMT	7	/* EMT instruction */
+#endif
+#define	SIGFPE	8	/* floating point exception */
+#define	SIGKILL	9	/* kill (cannot be caught or ignored) */
+#ifndef _POSIX_SOURCE
+#define	SIGBUS	10	/* bus error */
+#endif
+#define	SIGSEGV	11	/* segmentation violation */
+#ifndef _POSIX_SOURCE
+#define	SIGSYS	12	/* bad argument to system call */
+#endif
+#define	SIGPIPE	13	/* write on a pipe with no one to read it */
+#define	SIGALRM	14	/* alarm clock */
+#define	SIGTERM	15	/* software termination signal from kill */
+#ifndef _POSIX_SOURCE
+#define	SIGURG	16	/* urgent condition on IO channel */
+#endif
+#define	SIGSTOP	17	/* sendable stop signal not from tty */
+#define	SIGTSTP	18	/* stop signal from tty */
+#define	SIGCONT	19	/* continue a stopped process */
+#define	SIGCHLD	20	/* to parent on child stop or exit */
+#define	SIGTTIN	21	/* to readers pgrp upon background tty read */
+#define	SIGTTOU	22	/* like TTIN for output if (tp->t_local&LTOSTOP) */
+#ifndef _POSIX_SOURCE
+#define	SIGIO	23	/* input/output possible signal */
+#define	SIGXCPU	24	/* exceeded CPU time limit */
+#define	SIGXFSZ	25	/* exceeded file size limit */
+#define	SIGVTALRM 26	/* virtual time alarm */
+#define	SIGPROF	27	/* profiling time alarm */
+#define SIGWINCH 28	/* window size changes */
+#define SIGINFO	29	/* information request */
+#endif
+#define SIGUSR1 30	/* user defined signal 1 */
+#define SIGUSR2 31	/* user defined signal 2 */
+
+#if defined(_ANSI_SOURCE) || defined(__cplusplus)
+/*
+ * Language spec sez we must list exactly one parameter, even though we
+ * actually supply three.  Ugh!
+ */
+#define	SIG_DFL		(void (*)(int))0
+#define	SIG_IGN		(void (*)(int))1
+#define	SIG_ERR		(void (*)(int))-1
+#else
+#define	SIG_DFL		(void (*)())0
+#define	SIG_IGN		(void (*)())1
+#define	SIG_ERR		(void (*)())-1
+#endif
+
+#ifndef _ANSI_SOURCE
+
+typedef unsigned int sigset_t;
+
+/*
+ * POSIX 1003.1b: Generic value to pass back to an application.
+ */
+union sigval
+{
+	int	sival_int;
+	void	*sival_ptr;
+};
+
+/*
+ * This structure is passed to signal handlers
+ * that use the new SA_SIGINFO calling convention (see below).
+ */
+typedef struct
+{
+	int		si_signo;
+	int		si_code;
+	union sigval	si_value;
+} siginfo_t;
+
+/* Values for si_code, indicating the source of the signal */
+#define SI_USER		0	/* sent by kill(), raise(), or abort() */
+#define SI_QUEUE	1	/* sent by sigqueue() */
+#define SI_TIMER	2	/* generated by an expired timer */
+#define SI_ASYNCIO	3	/* generated by completion of an async i/o */
+#define SI_MESGQ	4	/* generated by the arrival of a message */
+#define SI_IRQ		5	/* hardware int dispatched to application */
+
+/*
+ * Signal vector "template" used in sigaction call.
+ */
+struct	sigaction {
+	union {				/* signal handler */
+		void	(*sa_u_handler)();
+		void	(*sa_u_sigaction)(int, siginfo_t *, void *);
+	} sa_u;
+	sigset_t sa_mask;		/* signal mask to apply */
+	int	sa_flags;		/* see signal options below */
+};
+#define sa_handler	sa_u.sa_u_handler
+#define sa_sigaction	sa_u.sa_u_sigaction
+
+#ifndef _POSIX_SOURCE
+#define SA_ONSTACK	0x0001	/* take signal on signal stack */
+#define SA_RESTART	0x0002	/* restart system on signal return */
+#define	SA_DISABLE	0x0004	/* disable taking signals on alternate stack */
+#ifdef COMPAT_SUNOS
+#define	SA_USERTRAMP	0x0100	/* do not bounce off kernel's sigtramp */
+#endif
+#endif
+#define SA_NOCLDSTOP	0x0008	/* do not generate SIGCHLD on child stop */
+#define SA_SIGINFO	0x0010	/* use sa_sigaction calling convention */
+
+/*
+ * Flags for sigprocmask:
+ */
+#define	SIG_BLOCK	1	/* block specified signal set */
+#define	SIG_UNBLOCK	2	/* unblock specified signal set */
+#define	SIG_SETMASK	3	/* set specified signal set */
+
+/*
+ * POSIX 1003.1b:
+ * Used when requesting queued notification of an event,
+ * such as a timer expiration or a message arrival.
+ */
+struct sigevent
+{
+	int		sigev_notify;
+	union
+	{
+		struct
+		{
+			int		__signo;
+			union sigval	__value;
+		} __sig;
+		struct
+		{
+			void		(*__handler)(void);
+			void		*__stack;
+		} __fastint;
+	} __u;
+};
+
+#define sigev_signo	__u.__sig.__signo
+#define sigev_value	__u.__sig.__value
+
+#define sigev_handler	__u.__fastint.__handler
+#define sigev_stack	__u.__fastint.__stack
+
+/* Values for sigev_notify */
+#define SIGEV_NONE	0
+#define SIGEV_SIGNAL	1
+#define SIGEV_FASTINT	2
+
+#endif	/* !_ANSI_SOURCE */
+
+#endif	/* !_MACH_SA_SYS_SIGNAL_H_ */
diff --git a/include/mach/sa/sys/stat.h b/include/mach/sa/sys/stat.h
new file mode 100644
index 0000000..81ca25d
--- /dev/null
+++ b/include/mach/sa/sys/stat.h
@@ -0,0 +1,126 @@
+/*-
+ * Copyright (c) 1982, 1986, 1989, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ * (c) UNIX System Laboratories, Inc.
+ * All or some portions of this file are derived from material licensed
+ * to the University of California by American Telephone and Telegraph
+ * Co. or Unix System Laboratories, Inc. and are reproduced herein with
+ * the permission of UNIX System Laboratories, Inc.
+ *
+ * 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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 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.
+ *
+ *	@(#)stat.h	8.6 (Berkeley) 3/8/94
+ * stat.h,v 1.5 1994/10/02 17:24:57 phk Exp
+ */
+
+#ifndef _MACH_SA_SYS_STAT_H_
+#define	_MACH_SA_SYS_STAT_H_
+
+#include <sys/types.h>
+
+/*
+ * XXX we need this for struct timespec.  We get miscellaneous namespace
+ * pollution with it.  struct timespace itself is namespace pollution if
+ * _POSIX_SOURCE is defined.
+ */
+#include <sys/time.h>
+
+struct stat {
+	dev_t		st_dev;		/* inode's device */
+	ino_t		st_ino;		/* inode's number */
+	mode_t		st_mode;	/* inode protection mode */
+	nlink_t		st_nlink;	/* number of hard links */
+	uid_t		st_uid;		/* user ID of the file's owner */
+	gid_t		st_gid;		/* group ID of the file's group */
+	dev_t		st_rdev;	/* device type */
+	time_t		st_atime;	/* time of last access */
+	time_t		st_mtime;	/* time of last data modification */
+	time_t		st_ctime;	/* time of last file status change */
+	off_t		st_size;	/* file size, in bytes */
+	unsigned long	st_blocks;	/* blocks allocated for file */
+	unsigned long	st_blksize;	/* optimal blocksize for I/O */
+};
+
+#define	S_ISUID	0004000			/* set user id on execution */
+#define	S_ISGID	0002000			/* set group id on execution */
+#ifndef _POSIX_SOURCE
+#define	S_ISTXT	0001000			/* sticky bit */
+#endif
+
+#define	S_IRWXU	0000700			/* RWX mask for owner */
+#define	S_IRUSR	0000400			/* R for owner */
+#define	S_IWUSR	0000200			/* W for owner */
+#define	S_IXUSR	0000100			/* X for owner */
+
+#define	S_IRWXG	0000070			/* RWX mask for group */
+#define	S_IRGRP	0000040			/* R for group */
+#define	S_IWGRP	0000020			/* W for group */
+#define	S_IXGRP	0000010			/* X for group */
+
+#define	S_IRWXO	0000007			/* RWX mask for other */
+#define	S_IROTH	0000004			/* R for other */
+#define	S_IWOTH	0000002			/* W for other */
+#define	S_IXOTH	0000001			/* X for other */
+
+#ifndef _POSIX_SOURCE
+#define	S_IFMT	 0170000		/* type of file mask */
+#define	S_IFIFO	 0010000		/* named pipe (fifo) */
+#define	S_IFCHR	 0020000		/* character special */
+#define	S_IFDIR	 0040000		/* directory */
+#define	S_IFBLK	 0060000		/* block special */
+#define	S_IFREG	 0100000		/* regular */
+#define	S_IFLNK	 0120000		/* symbolic link */
+#define	S_IFSOCK 0140000		/* socket */
+#define	S_ISVTX	 0001000		/* save swapped text even after use */
+#endif
+
+#define	S_ISDIR(m)	(((m) & 0170000) == 0040000)	/* directory */
+#define	S_ISCHR(m)	(((m) & 0170000) == 0020000)	/* char special */
+#define	S_ISBLK(m)	(((m) & 0170000) == 0060000)	/* block special */
+#define	S_ISREG(m)	(((m) & 0170000) == 0100000)	/* regular file */
+#define	S_ISFIFO(m)	(((m) & 0170000) == 0010000 || \
+			 ((m) & 0170000) == 0140000)	/* fifo or socket */
+#ifndef _POSIX_SOURCE
+#define	S_ISLNK(m)	(((m) & 0170000) == 0120000)	/* symbolic link */
+#define	S_ISSOCK(m)	(((m) & 0170000) == 0010000 || \
+			 ((m) & 0170000) == 0140000)	/* fifo or socket */
+#endif
+
+#include <sys/cdefs.h>
+
+__BEGIN_DECLS
+int chmod(const char *, mode_t);
+int fstat(int, struct stat *);
+int mkdir(const char *, mode_t);
+int mkfifo(const char *, mode_t);
+int stat(const char *, struct stat *);
+mode_t umask(mode_t);
+__END_DECLS
+
+#endif /* !_MACH_SA_SYS_STAT_H_ */
diff --git a/include/mach/sa/sys/termios.h b/include/mach/sa/sys/termios.h
new file mode 100644
index 0000000..2d2e4bd
--- /dev/null
+++ b/include/mach/sa/sys/termios.h
@@ -0,0 +1,207 @@
+/*
+ * Copyright (c) 1988, 1989, 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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 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.
+ *
+ *	@(#)termios.h	8.3 (Berkeley) 3/28/94
+ * termios.h,v 1.3 1994/08/02 07:53:46 davidg Exp
+ */
+
+#ifndef _MACH_SA_SYS_TERMIOS_H_
+#define _MACH_SA_SYS_TERMIOS_H_
+
+/* 
+ * Special Control Characters 
+ *
+ * Index into c_cc[] character array.
+ *
+ *	Name	     Subscript	Enabled by 
+ */
+#define	VEOF		0	/* ICANON */
+#define	VEOL		1	/* ICANON */
+#define	VERASE		3	/* ICANON */
+#define VKILL		5	/* ICANON */
+#define VINTR		8	/* ISIG */
+#define VQUIT		9	/* ISIG */
+#define VSUSP		10	/* ISIG */
+#define VSTART		12	/* IXON, IXOFF */
+#define VSTOP		13	/* IXON, IXOFF */
+#define VMIN		16	/* !ICANON */
+#define VTIME		17	/* !ICANON */
+#define	NCCS		20
+
+#define _POSIX_VDISABLE	((unsigned char)'\377')
+
+/*
+ * Input flags - software input processing
+ */
+#define	IGNBRK		0x00000001	/* ignore BREAK condition */
+#define	BRKINT		0x00000002	/* map BREAK to SIGINTR */
+#define	IGNPAR		0x00000004	/* ignore (discard) parity errors */
+#define	PARMRK		0x00000008	/* mark parity and framing errors */
+#define	INPCK		0x00000010	/* enable checking of parity errors */
+#define	ISTRIP		0x00000020	/* strip 8th bit off chars */
+#define	INLCR		0x00000040	/* map NL into CR */
+#define	IGNCR		0x00000080	/* ignore CR */
+#define	ICRNL		0x00000100	/* map CR to NL (ala CRMOD) */
+#define	IXON		0x00000200	/* enable output flow control */
+#define	IXOFF		0x00000400	/* enable input flow control */
+#ifndef _POSIX_SOURCE
+#define	IXANY		0x00000800	/* any char will restart after stop */
+#define IMAXBEL		0x00002000	/* ring bell on input queue full */
+#endif  /*_POSIX_SOURCE */
+
+/*
+ * Output flags - software output processing
+ */
+#define	OPOST		0x00000001	/* enable following output processing */
+
+/*
+ * Control flags - hardware control of terminal
+ */
+#ifndef _POSIX_SOURCE
+#define	CIGNORE		0x00000001	/* ignore control flags */
+#endif
+#define CSIZE		0x00000300	/* character size mask */
+#define     CS5		    0x00000000	    /* 5 bits (pseudo) */
+#define     CS6		    0x00000100	    /* 6 bits */
+#define     CS7		    0x00000200	    /* 7 bits */
+#define     CS8		    0x00000300	    /* 8 bits */
+#define CSTOPB		0x00000400	/* send 2 stop bits */
+#define CREAD		0x00000800	/* enable receiver */
+#define PARENB		0x00001000	/* parity enable */
+#define PARODD		0x00002000	/* odd parity, else even */
+#define HUPCL		0x00004000	/* hang up on last close */
+#define CLOCAL		0x00008000	/* ignore modem status lines */
+
+
+/* 
+ * "Local" flags - dumping ground for other state
+ *
+ * Warning: some flags in this structure begin with
+ * the letter "I" and look like they belong in the
+ * input flag.
+ */
+
+#define	ECHOE		0x00000002	/* visually erase chars */
+#define	ECHOK		0x00000004	/* echo NL after line kill */
+#define ECHO		0x00000008	/* enable echoing */
+#define	ECHONL		0x00000010	/* echo NL even if ECHO is off */
+#define	ISIG		0x00000080	/* enable signals INTR, QUIT, [D]SUSP */
+#define	ICANON		0x00000100	/* canonicalize input lines */
+#define	IEXTEN		0x00000400	/* enable DISCARD and LNEXT */
+#define EXTPROC         0x00000800      /* external processing */
+#define TOSTOP		0x00400000	/* stop background jobs from output */
+#ifndef _POSIX_SOURCE
+#define FLUSHO		0x00800000	/* output being flushed (state) */
+#define	NOKERNINFO	0x02000000	/* no kernel output from VSTATUS */
+#define PENDIN		0x20000000	/* XXX retype pending input (state) */
+#endif  /*_POSIX_SOURCE */
+#define	NOFLSH		0x80000000	/* don't flush after interrupt */
+
+typedef unsigned long	tcflag_t;
+typedef unsigned char	cc_t;
+typedef long		speed_t;
+
+struct termios {
+	tcflag_t	c_iflag;	/* input flags */
+	tcflag_t	c_oflag;	/* output flags */
+	tcflag_t	c_cflag;	/* control flags */
+	tcflag_t	c_lflag;	/* local flags */
+	cc_t		c_cc[NCCS];	/* control chars */
+	long		c_ispeed;	/* input speed */
+	long		c_ospeed;	/* output speed */
+};
+
+/* 
+ * Commands passed to tcsetattr() for setting the termios structure.
+ */
+#define	TCSANOW		0		/* make change immediate */
+#define	TCSADRAIN	1		/* drain output, then change */
+#define	TCSAFLUSH	2		/* drain output, flush input */
+#ifndef _POSIX_SOURCE
+#define TCSASOFT	0x10		/* flag - don't alter h.w. state */
+#endif
+
+/*
+ * Standard speeds
+ */
+#define B0	0
+#define B50	50
+#define B75	75
+#define B110	110
+#define B134	134
+#define B150	150
+#define B200	200
+#define B300	300
+#define B600	600
+#define B1200	1200
+#define	B1800	1800
+#define B2400	2400
+#define B4800	4800
+#define B9600	9600
+#define B19200	19200
+#define B38400	38400
+#ifndef _POSIX_SOURCE
+#define B7200	7200
+#define B14400	14400
+#define B28800	28800
+#define B57600	57600
+#define B76800	76800
+#define B115200	115200
+#define B230400	230400
+#define EXTA	19200
+#define EXTB	38400
+#endif  /* !_POSIX_SOURCE */
+
+#define	TCIFLUSH	1
+#define	TCOFLUSH	2
+#define TCIOFLUSH	3
+#define	TCOOFF		1
+#define	TCOON		2
+#define TCIOFF		3
+#define TCION		4
+
+#include <sys/cdefs.h>
+
+__BEGIN_DECLS
+speed_t	cfgetispeed(const struct termios *);
+speed_t	cfgetospeed(const struct termios *);
+int	cfsetispeed(struct termios *, speed_t);
+int	cfsetospeed(struct termios *, speed_t);
+int	tcgetattr(int, struct termios *);
+int	tcsetattr(int, int, const struct termios *);
+int	tcdrain(int);
+int	tcflow(int, int);
+int	tcflush(int, int);
+int	tcsendbreak(int, int);
+__END_DECLS
+
+#endif /* !_MACH_SA_SYS_TERMIOS_H_ */
diff --git a/include/mach/sa/sys/time.h b/include/mach/sa/sys/time.h
new file mode 100644
index 0000000..ab96678
--- /dev/null
+++ b/include/mach/sa/sys/time.h
@@ -0,0 +1,53 @@
+/*
+ * Mach Operating System
+ * Copyright (c) 1991 Carnegie Mellon University
+ * All Rights Reserved.
+ * 
+ * Permission to use, copy, modify and distribute this software and its
+ * documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ *
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
+ * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ *
+ * Carnegie Mellon requests users of this software to return to
+ *
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie Mellon rights
+ * to redistribute these changes.
+ */
+/*
+ *	Time-keeper for kernel IO devices.
+ *
+ *	May or may not have any relation to wall-clock time.
+ */
+
+#ifndef _MACH_SA_SYS_TIME_H_
+#define _MACH_SA_SYS_TIME_H_
+
+#include <mach/time_value.h>
+
+extern time_value_t	time;
+
+/*
+ * Definitions to keep old code happy.
+ */
+#define timeval_t time_value_t
+#define timeval time_value
+#define	tv_sec	seconds
+#define	tv_usec	microseconds
+
+#define timerisset(tvp)		((tvp)->tv_sec || (tvp)->tv_usec)
+#define timercmp(tvp, uvp, cmp)	\
+	((tvp)->tv_sec cmp (uvp)->tv_sec || \
+	 (tvp)->tv_sec == (uvp)->tv_sec && (tvp)->tv_usec cmp (uvp)->tv_usec)
+#define timerclear(tvp)		(tvp)->tv_sec = (tvp)->tv_usec = 0
+
+#endif _MACH_SA_SYS_TIME_H_
diff --git a/include/mach/sa/sys/types.h b/include/mach/sa/sys/types.h
new file mode 100644
index 0000000..6973f89
--- /dev/null
+++ b/include/mach/sa/sys/types.h
@@ -0,0 +1,91 @@
+/* 
+ * Mach Operating System
+ * Copyright (c) 1993 Carnegie Mellon University
+ * All Rights Reserved.
+ * 
+ * Permission to use, copy, modify and distribute this software and its
+ * documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ * 
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
+ * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ * 
+ * Carnegie Mellon requests users of this software to return to
+ * 
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ * 
+ * any improvements or extensions that they make and grant Carnegie Mellon 
+ * the rights to redistribute these changes.
+ */
+#ifndef	_MACH_SA_SYS_TYPES_H_
+#define	_MACH_SA_SYS_TYPES_H_
+
+#include <mach/machine/vm_types.h>
+
+#ifndef _SIZE_T
+#define _SIZE_T
+typedef natural_t size_t;
+#endif
+
+#ifndef _SSIZE_T
+#define _SSIZE_T
+typedef integer_t ssize_t;
+#endif
+
+typedef	unsigned short	dev_t;		/* device id */
+typedef	unsigned long	gid_t;		/* group id */
+typedef	unsigned long	ino_t;		/* inode number */
+typedef	unsigned short	mode_t;		/* permissions */
+typedef	unsigned short	nlink_t;	/* link count */
+typedef	natural_t	off_t;		/* file offset */
+typedef	unsigned long	uid_t;		/* user id */
+
+
+/* Symbols allowed but not required by POSIX */
+
+typedef	char *		caddr_t;	/* address of a (signed) char */
+
+#ifndef _TIME_T
+#define	_TIME_T
+typedef	unsigned int	time_t;
+#endif
+
+#define RAND_MAX	0x7fffffff
+
+/* Symbols not allowed by POSIX */
+#ifndef _POSIX_SOURCE
+
+/*
+ * Common type definitions that lots of old files seem to want.
+ */
+
+typedef	unsigned char	u_char;		/* unsigned char */
+typedef	unsigned short	u_short;	/* unsigned short */
+typedef	unsigned int	u_int;		/* unsigned int */
+typedef unsigned long	u_long;		/* unsigned long */
+
+typedef struct _quad_ {
+	unsigned int	val[2];		/* 2 32-bit values make... */
+} quad;					/* an 8-byte item */
+
+typedef unsigned int	daddr_t;	/* disk address */
+
+#define	major(i)	(((i) >> 8) & 0xFF)
+#define	minor(i)	((i) & 0xFF)
+#define	makedev(i,j)	((((i) & 0xFF) << 8) | ((j) & 0xFF))
+
+#define	NBBY		8
+
+#ifndef	NULL
+#define	NULL		((void *) 0) 	/* the null pointer */
+#endif
+
+#endif /* _POSIX_SOURCE */
+
+#endif	/* _MACH_SA_SYS_TYPES_H_ */