Add Socket Libraries.

Add Posix functions for porting compatibility.
Fix compliance issues with ISO/IEC 9899:199409
New Functions:
  setenv(), fparseln(), GetFileNameFromPath(), rename(),
  realpath(), setprogname(), getprogname(), strlcat(), strlcpy(),
  strsep(), setitimer(), getitimer(), timegm(), getopt(), basename(),
  mkstemp(), ffs(), vsnprintf(), snprintf(), getpass(), usleep(), select(),
  writev(), strcasecmp(), getcwd(), chdir(), tcgetpgrp(), getpgrp(), gettimeofday(),
  bcopy(), 


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12061 6f19259b-4bc3-4df7-8a09-765794883524

StdLib/Include/sys/EfiCdefs.h

@@ -17,16 +17,16 @@
     that the library can be easily tuned for different compilers.
     __inline    Defined to the appropriate keyword or not defined.
     __func__    Defined to __FUNC__, __FUNCTION__, or NULL as appropriate.
-    __restrict  Defined to nothing for VC++ or to restrict for C99 compliant compilers.
+    __restrict  Defined to nothing for VC++ or to restrict for GCC and C99 compliant compilers.
 
     This file and its contents are inspired by the <sys/cdefs.h> files in Berkeley
     Unix.  They have been re-implemented to be specific to the EFI environment.
 
-    Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
+    Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>
     This program and the accompanying materials are licensed and made available under
     the terms and conditions of the BSD License that accompanies this distribution.
     The full text of the license may be found at
-    http://opensource.org/licenses/bsd-license.php.
+    http://opensource.org/licenses/bsd-license.
 
     THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
     WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
@@ -261,22 +261,7 @@
   #endif
 #endif /* !(__STDC_VERSION__ >= 199901L) */
 
-// <DVM 12/21/2010> Experiment to disable RENAME for GCC
-#if  0
-#ifdef __GNUC__
-  #define __RENAME(x) ___RENAME(x)
-#else
-  #ifdef __lint__
-    #define __RENAME(x) __symbolrename(x)
-  #else
-    /*DVM To see where this might be used... */
-    //#error "No function renaming possible"
-    #define __RENAME(x)
-  #endif /* __lint__ */
-#endif /* __GNUC__ */
-#else /* if 0 */
-  #define __RENAME(x)
-#endif  /* if 0 */
+#define __RENAME(x)
 
   /*
   * A barrier to stop the optimizer from moving code or assume live
@@ -362,6 +347,4 @@ typedef UINT32  ULONG32;
 typedef  INT64   LONG64;
 typedef UINT64  ULONG64;
 
-//extern int EFIAPI main();
-
 #endif  /* _EFI_CDEFS_H */

StdLib/Include/sys/EfiSysCall.h

@@ -75,7 +75,7 @@ int       isatty    (int);
   int     fstat     (int, struct stat *);
   int     lstat     (const char *, struct stat *);
   int     stat      (const char *, void *);
-//  int      chmod     (const char *, mode_t);
+  int     chmod     (const char *, mode_t);
 #endif  // __STAT_SYSCALLS_DECLARED
 
 // These are also declared in sys/types.h
@@ -110,10 +110,11 @@ int       FindFreeFD  (int MinFd);
 */
 BOOLEAN   ValidateFD (int fd, int IsOpen);
 
+char     *getcwd    (char *, size_t);
+int       chdir     (const char *);
+
 /* These system calls don't YET have EFI implementations. */
 int       access    (const char *path, int amode);
-int       chdir     (const char *);
-char     *getcwd    (char *, size_t);
 int       reboot    (int, char *);
 
 __END_DECLS

StdLib/Include/sys/_posix.h

@@ -0,0 +1,97 @@
+#ifndef _SYS__POSIX_H_
+#define _SYS__POSIX_H_
+
+/*-
+ * Copyright (c) 1998 HD Associates, Inc.
+ * All rights reserved.
+ * contact: dufault@hda.com
+ *
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+ *
+ *	$Id: _posix.h,v 1.1.1.1 2006/05/30 06:13:04 hhzhou Exp $
+ */
+
+/*
+ * This is a stand alone header file to set up for feature specification
+ * defined to take place before the inclusion of any standard header.
+ * It should only handle pre-processor defines.
+ *
+ * See section B.2.7 of 1003.1b-1993 
+ *
+ */
+
+#ifdef KERNEL
+
+#if !defined(ACTUALLY_LKM_NOT_KERNEL) && !defined(KLD_MODULE)
+#include "opt_posix.h"
+#endif
+
+/* Only kern_mib.c uses _POSIX_VERSION.  Introduce a kernel
+ * one to avoid other pieces of the kernel getting dependant
+ * on that.
+ * XXX Complain if you think this dumb.
+ */
+
+/* Make P1003 structures visible for the kernel if
+ * the P1003_1B option is in effect.
+ */
+#ifdef P1003_1B
+#define _P1003_1B_VISIBLE
+#ifndef _KPOSIX_VERSION
+#define	_KPOSIX_VERSION		199309L
+#endif
+#endif
+
+#ifndef _KPOSIX_VERSION
+#define	_KPOSIX_VERSION		199009L
+#endif
+
+#define _P1003_1B_VISIBLE_HISTORICALLY
+
+#else
+
+/* Default to existing user space version.
+ */
+#ifndef _POSIX_VERSION
+#define	_POSIX_VERSION		199009L
+#endif
+
+/* Test for visibility of P1003.1B features:
+ * If _POSIX_SOURCE and POSIX_C_SOURCE are completely undefined
+ * they show up.
+ *
+ * If they specify a version including P1003.1B then they show up.
+ *
+ * (Two macros are added to permit hiding new extensions while 
+ * keeping historic BSD features - that is not done now)
+ *
+ */
+
+#if (!defined(_POSIX_SOURCE) && !defined(_POSIX_C_SOURCE)) || \
+ (_POSIX_VERSION  >= 199309L && defined(_POSIX_C_SOURCE) && \
+  _POSIX_C_SOURCE >= 199309L)
+#define _P1003_1B_VISIBLE
+#define _P1003_1B_VISIBLE_HISTORICALLY
+#endif
+
+#endif /* not KERNEL */
+#endif /* _SYS__POSIX_H_ */

StdLib/Include/sys/cdefs_aout.h

@@ -11,12 +11,7 @@
 #define _C_LABEL(x)   __CONCAT(_,x)
 #define _C_LABEL_STRING(x)  "_"x
 
-#if __STDC__
-#define ___RENAME(x)  __asm(___STRING(_C_LABEL(x)))
-#else
-#define ___RENAME(x)  ____RENAME(_/**/x)
-#define ____RENAME(x) __asm(___STRING(x))
-#endif
+#define ___RENAME(x)
 
 #define __indr_reference(sym,alias) /* nada, since we do weak refs */
 

StdLib/Include/sys/file.h

@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 1982, 1986, 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.
+ * 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.
+ *
+ *	@(#)file.h	8.3 (Berkeley) 1/9/95
+ * $Id: file.h,v 1.1.1.1 2006/05/30 06:12:53 hhzhou Exp $
+ */
+
+#ifndef _SYS_FILE_H_
+#define	_SYS_FILE_H_
+
+#ifndef KERNEL
+#include <sys/fcntl.h>
+#include <sys/unistd.h>
+#endif
+
+#ifdef KERNEL
+#include <sys/queue.h>
+
+struct proc;
+struct uio;
+
+/*
+ * Kernel descriptor table.
+ * One entry for each open kernel vnode and socket.
+ */
+struct file {
+	LIST_ENTRY(file) f_list;/* list of active files */
+	short	f_flag;		/* see fcntl.h */
+#define	DTYPE_VNODE	1	/* file */
+#define	DTYPE_SOCKET	2	/* communications endpoint */
+#define	DTYPE_PIPE	3	/* pipe */
+#define	DTYPE_FIFO	4	/* fifo (named pipe) */
+	short	f_type;		/* descriptor type */
+	short	f_count;	/* reference count */
+	short	f_msgcount;	/* references from message queue */
+	struct	ucred *f_cred;	/* credentials associated with descriptor */
+	struct	fileops {
+		int	(*fo_read)	__P((struct file *fp, struct uio *uio,
+					    struct ucred *cred, int flags));
+		int	(*fo_write)	__P((struct file *fp, struct uio *uio,
+					    struct ucred *cred, int flags));
+#define	FOF_OFFSET	1
+		int	(*fo_ioctl)	__P((struct file *fp, u_long com,
+					    caddr_t data, struct proc *p));
+		int	(*fo_poll)	__P((struct file *fp, int events,
+					    struct ucred *cred, struct proc *p));
+		int	(*fo_close)	__P((struct file *fp, struct proc *p));
+	} *f_ops;
+	int	f_seqcount;	/*
+				 * count of sequential accesses -- cleared
+				 * by most seek operations.
+				 */
+	off_t	f_nextread;	/*
+				 * offset of next expected read
+				 */
+	off_t	f_offset;
+	caddr_t	f_data;		/* vnode or socket */
+};
+
+#ifdef MALLOC_DECLARE
+MALLOC_DECLARE(M_FILE);
+#endif
+
+LIST_HEAD(filelist, file);
+extern struct filelist filehead; /* head of list of open files */
+extern struct fileops vnops;
+extern int maxfiles;		/* kernel limit on number of open files */
+extern int maxfilesperproc;	/* per process limit on number of open files */
+extern int nfiles;		/* actual number of open files */
+
+#endif /* KERNEL */
+
+#endif /* !SYS_FILE_H */

StdLib/Include/sys/select.h

@@ -38,6 +38,7 @@
 #include  <sys/fd_set.h>
 
 #include  <sys/sigtypes.h>
+#include  <sys/time.h>
 #include  <time.h>
 
 __BEGIN_DECLS

StdLib/Include/sys/signal.h

@@ -1,5 +1,5 @@
 /**
-Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>
 This program and the accompanying materials are licensed and made available under
 the terms and conditions of the BSD License that accompanies this distribution.
 The full text of the license may be found at
@@ -22,6 +22,14 @@ enum {
   __SigSegv,
   __SigTerm,
   __SigBreak,
+  __SigAlrm,
+  __SigVtAlrm,
+  __SigProf,
+  __SigUsr1,
+  __SigUsr2,
+  __SigWinch,
+  __SigPipe,
+  __SigQuit,
   __Sig_Last
 };
 

StdLib/Include/sys/sockio.h

@@ -0,0 +1,100 @@
+/*-
+ * Copyright (c) 1982, 1986, 1990, 1993, 1994
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Portions copyright (c) 1999, 2000
+ * Intel Corporation.
+ * 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, Intel Corporation, and its contributors.
+ * 
+ * 4. Neither the name of University, Intel Corporation, or their respective
+ *    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, INTEL CORPORATION 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,
+ * INTEL CORPORATION 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.
+ *
+ *	@(#)sockio.h	8.1 (Berkeley) 3/28/94
+ * $Id: sockio.h,v 1.1.1.1 2006/05/30 06:12:59 hhzhou Exp $
+ */
+
+#ifndef	_SYS_SOCKIO_H_
+#define	_SYS_SOCKIO_H_
+
+#include <sys/ioccom.h>
+
+/* Socket ioctl's. */
+#define	SIOCSHIWAT	 _IOW('s',  0, int)		/* set high watermark */
+#define	SIOCGHIWAT	 _IOR('s',  1, int)		/* get high watermark */
+#define	SIOCSLOWAT	 _IOW('s',  2, int)		/* set low watermark */
+#define	SIOCGLOWAT	 _IOR('s',  3, int)		/* get low watermark */
+#define	SIOCATMARK	 _IOR('s',  7, int)		/* at oob mark? */
+#define	SIOCSPGRP	 _IOW('s',  8, int)		/* set process group */
+#define	SIOCGPGRP	 _IOR('s',  9, int)		/* get process group */
+#ifndef _ORG_FREEBSD_
+#define	SIOCUPCALL	 _IOW('s', 10, struct upcall_req)/* register upcall req */
+#endif
+
+#define	SIOCADDRT	 _IOW('r', 10, struct ortentry)	/* add route */
+#define	SIOCDELRT	 _IOW('r', 11, struct ortentry)	/* delete route */
+#define	SIOCGETVIFCNT	_IOWR('r', 15, struct sioc_vif_req)/* get vif pkt cnt */
+#define	SIOCGETSGCNT	_IOWR('r', 16, struct sioc_sg_req) /* get s,g pkt cnt */
+
+#define	SIOCSIFADDR	 _IOW('i', 12, struct ifreq)	/* set ifnet address */
+#define	OSIOCGIFADDR	_IOWR('i', 13, struct ifreq)	/* get ifnet address */
+#define	SIOCGIFADDR	_IOWR('i', 33, struct ifreq)	/* get ifnet address */
+#define	SIOCSIFDSTADDR	 _IOW('i', 14, struct ifreq)	/* set p-p address */
+#define	OSIOCGIFDSTADDR	_IOWR('i', 15, struct ifreq)	/* get p-p address */
+#define	SIOCGIFDSTADDR	_IOWR('i', 34, struct ifreq)	/* get p-p address */
+#define	SIOCSIFFLAGS	 _IOW('i', 16, struct ifreq)	/* set ifnet flags */
+#define	SIOCGIFFLAGS	_IOWR('i', 17, struct ifreq)	/* get ifnet flags */
+#define	OSIOCGIFBRDADDR	_IOWR('i', 18, struct ifreq)	/* get broadcast addr */
+#define	SIOCGIFBRDADDR	_IOWR('i', 35, struct ifreq)	/* get broadcast addr */
+#define	SIOCSIFBRDADDR	 _IOW('i', 19, struct ifreq)	/* set broadcast addr */
+#define	OSIOCGIFCONF	_IOWR('i', 20, struct ifconf)	/* get ifnet list */
+#define	SIOCGIFCONF	_IOWR('i', 36, struct ifconf)	/* get ifnet list */
+#define	OSIOCGIFNETMASK	_IOWR('i', 21, struct ifreq)	/* get net addr mask */
+#define	SIOCGIFNETMASK	_IOWR('i', 37, struct ifreq)	/* get net addr mask */
+#define	SIOCSIFNETMASK	 _IOW('i', 22, struct ifreq)	/* set net addr mask */
+#define	SIOCGIFMETRIC	_IOWR('i', 23, struct ifreq)	/* get IF metric */
+#define	SIOCSIFMETRIC	 _IOW('i', 24, struct ifreq)	/* set IF metric */
+#define	SIOCDIFADDR	 _IOW('i', 25, struct ifreq)	/* delete IF addr */
+#define	SIOCAIFADDR	 _IOW('i', 26, struct ifaliasreq)/* add/chg IF alias */
+
+#define	SIOCADDMULTI	 _IOW('i', 49, struct ifreq)	/* add m'cast addr */
+#define	SIOCDELMULTI	 _IOW('i', 50, struct ifreq)	/* del m'cast addr */
+#define	SIOCGIFMTU	_IOWR('i', 51, struct ifreq)	/* get IF mtu */
+#define	SIOCSIFMTU	 _IOW('i', 52, struct ifreq)	/* set IF mtu */
+#define	SIOCGIFPHYS	_IOWR('i', 53, struct ifreq)	/* get IF wire */
+#define	SIOCSIFPHYS	 _IOW('i', 54, struct ifreq)	/* set IF wire */
+#define	SIOCSIFMEDIA	_IOWR('i', 55, struct ifreq)	/* set net media */
+#define	SIOCGIFMEDIA	_IOWR('i', 56, struct ifmediareq) /* get net media */
+#define	SIOCSIFGENERIC	 _IOW('i', 57, struct ifreq)	/* generic IF set op */
+#define	SIOCGIFGENERIC	_IOWR('i', 58, struct ifreq)	/* generic IF get op */
+
+#endif /* !_SYS_SOCKIO_H_ */

StdLib/Include/sys/stat.h

@@ -210,7 +210,7 @@ __BEGIN_DECLS
   extern int      fstat     (int, struct stat *);
   extern int      lstat     (const char *, struct stat *);
   extern int      stat      (const char *, void *);
-//  extern int      chmod     (const char *, mode_t);
+  extern int      chmod     (const char *, mode_t);
 #endif  // __STAT_SYSCALLS_DECLARED
 __END_DECLS
 

StdLib/Include/sys/sysctl.h

@@ -0,0 +1,505 @@
+/*
+ * Copyright (c) 1989, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Mike Karels at Berkeley Software Design, Inc.
+ *
+ * Portions copyright (c) 1999, 2000
+ * Intel Corporation.
+ * 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, Intel Corporation, and its contributors.
+ * 
+ * 4. Neither the name of University, Intel Corporation, or their respective
+ *    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, INTEL CORPORATION 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,
+ * INTEL CORPORATION 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.
+ *
+ *	@(#)sysctl.h	8.1 (Berkeley) 6/2/93
+ * $Id: sysctl.h,v 1.1.1.1 2006/05/30 06:13:00 hhzhou Exp $
+ */
+
+#ifndef _SYS_SYSCTL_H_
+#define	_SYS_SYSCTL_H_
+
+#include <sys/_posix.h>
+
+/*
+ * Definitions for sysctl call.  The sysctl call uses a hierarchical name
+ * for objects that can be examined or modified.  The name is expressed as
+ * a sequence of integers.  Like a file path name, the meaning of each
+ * component depends on its place in the hierarchy.  The top-level and kern
+ * identifiers are defined here, and other identifiers are defined in the
+ * respective subsystem header files.
+ */
+
+#define CTL_MAXNAME	12	/* largest number of components supported */
+
+/*
+ * Each subsystem defined by sysctl defines a list of variables
+ * for that subsystem. Each name is either a node with further
+ * levels defined below it, or it is a leaf of some particular
+ * type given below. Each sysctl level defines a set of name/type
+ * pairs to be used by sysctl(1) in manipulating the subsystem.
+ */
+struct ctlname {
+	char	*ctl_name;	/* subsystem name */
+	int	ctl_type;	/* type of name */
+};
+
+#define CTLTYPE		0xf	/* Mask for the type */
+#define	CTLTYPE_NODE	1	/* name is a node */
+#define	CTLTYPE_INT	2	/* name describes an integer */
+#define	CTLTYPE_STRING	3	/* name describes a string */
+#define	CTLTYPE_QUAD	4	/* name describes a 64-bit number */
+#define	CTLTYPE_OPAQUE	5	/* name describes a structure */
+#define	CTLTYPE_STRUCT	CTLTYPE_OPAQUE	/* name describes a structure */
+
+#define CTLFLAG_RD	0x80000000	/* Allow reads of variable */
+#define CTLFLAG_WR	0x40000000	/* Allow writes to the variable */
+#define CTLFLAG_RW	(CTLFLAG_RD|CTLFLAG_WR)
+#define CTLFLAG_NOLOCK	0x20000000	/* XXX Don't Lock */
+#define CTLFLAG_ANYBODY	0x10000000	/* All users can set this var */
+#define CTLFLAG_SECURE	0x08000000	/* Permit set only if securelevel<=0 */
+
+/*
+ * USE THIS instead of a hardwired number from the categories below
+ * to get dynamically assigned sysctl entries using the linker-set
+ * technology. This is the way nearly all new sysctl variables should
+ * be implemented.
+ * e.g. SYSCTL_INT(_parent, OID_AUTO, name, CTLFLAG_RW, &variable, 0, "");
+ */ 
+#define OID_AUTO	(-1)
+
+#ifdef KERNEL
+#define SYSCTL_HANDLER_ARGS (struct sysctl_oid *oidp, void *arg1, int arg2, \
+	struct sysctl_req *req)
+
+/*
+ * This describes the access space for a sysctl request.  This is needed
+ * so that we can use the interface from the kernel or from user-space.
+ */
+struct sysctl_req {
+	struct proc	*p;
+	int		lock;
+	void		*oldptr;
+	size_t		oldlen;
+	size_t		oldidx;
+	int		(*oldfunc)(struct sysctl_req *, const void *, size_t);
+	void		*newptr;
+	size_t		newlen;
+	size_t		newidx;
+	int		(*newfunc)(struct sysctl_req *, void *, size_t);
+};
+
+#ifndef _ORG_FREEBSD_
+#include <sys/ioccom.h>
+/*
+ *  Pseudo sysctl call through ioctl(2) interface
+ */
+#define IOCSYSCTL	_IOWR('X', 0, struct sysctl_req)
+
+struct pseudo_sysctl {
+	int			*name;
+	u_int			namelen;
+	struct sysctl_req	req;
+};
+
+#endif
+
+/*
+ * This describes one "oid" in the MIB tree.  Potentially more nodes can
+ * be hidden behind it, expanded by the handler.
+ */
+struct sysctl_oid {
+	int		oid_number;
+	int		oid_kind;
+	void		*oid_arg1;
+	int		oid_arg2;
+	const char	*oid_name;
+	int 		(*oid_handler) SYSCTL_HANDLER_ARGS;
+	const char	*oid_fmt;
+};
+
+#define SYSCTL_IN(r, p, l) (r->newfunc)(r, p, l)
+#define SYSCTL_OUT(r, p, l) (r->oldfunc)(r, p, l)
+
+int sysctl_handle_int SYSCTL_HANDLER_ARGS;
+int sysctl_handle_long SYSCTL_HANDLER_ARGS;
+int sysctl_handle_intptr SYSCTL_HANDLER_ARGS;
+int sysctl_handle_string SYSCTL_HANDLER_ARGS;
+int sysctl_handle_opaque SYSCTL_HANDLER_ARGS;
+
+#ifdef _ORG_FREEBSD_
+/* This constructs a "raw" MIB oid. */
+#define SYSCTL_OID(parent, nbr, name, kind, a1, a2, handler, fmt, descr) \
+	static struct sysctl_oid sysctl__##parent##_##name = { \
+		nbr, kind, a1, a2, #name, handler, fmt }; \
+	DATA_SET(sysctl_##parent, sysctl__##parent##_##name)
+
+/* This constructs a node from which other oids can hang. */
+#define SYSCTL_NODE(parent, nbr, name, access, handler, descr) \
+	extern struct linker_set sysctl_##parent##_##name; \
+	SYSCTL_OID(parent, nbr, name, CTLTYPE_NODE|access, \
+		(void*)&sysctl_##parent##_##name, 0, handler, "N", descr); \
+	DATA_SET(sysctl_##parent##_##name, sysctl__##parent##_##name)
+#else
+#define SYSCTL_OID(parent, nbr, name, kind, a1, a2, handler, fmt, descr)
+#define SYSCTL_NODE(parent, nbr, name, access, handler, descr)
+#endif
+
+/* Oid for a string.  len can be 0 to indicate '\0' termination. */
+#define SYSCTL_STRING(parent, nbr, name, access, arg, len, descr) \
+	SYSCTL_OID(parent, nbr, name, CTLTYPE_STRING|access, \
+		arg, len, sysctl_handle_string, "A", descr)
+
+/* Oid for an int.  If ptr is NULL, val is returned. */
+#define SYSCTL_INT(parent, nbr, name, access, ptr, val, descr) \
+	SYSCTL_OID(parent, nbr, name, CTLTYPE_INT|access, \
+		ptr, val, sysctl_handle_int, "I", descr)
+
+/* Oid for a long.  The pointer must be non NULL. */
+#define SYSCTL_LONG(parent, nbr, name, access, ptr, descr) \
+	SYSCTL_OID(parent, nbr, name, CTLTYPE_INT|access, \
+		ptr, 0, sysctl_handle_long, "L", descr)
+
+/* Oid for an opaque object.  Specified by a pointer and a length. */
+#define SYSCTL_OPAQUE(parent, nbr, name, access, ptr, len, fmt, descr) \
+	SYSCTL_OID(parent, nbr, name, CTLTYPE_OPAQUE|access, \
+		ptr, len, sysctl_handle_opaque, fmt, descr)
+
+/* Oid for a struct.  Specified by a pointer and a type. */
+#define SYSCTL_STRUCT(parent, nbr, name, access, ptr, type, descr) \
+	SYSCTL_OID(parent, nbr, name, CTLTYPE_OPAQUE|access, \
+		ptr, sizeof(struct type), sysctl_handle_opaque, \
+		"S," #type, descr)
+
+/* Oid for a procedure.  Specified by a pointer and an arg. */
+#define SYSCTL_PROC(parent, nbr, name, access, ptr, arg, handler, fmt, descr) \
+	SYSCTL_OID(parent, nbr, name, access, \
+		ptr, arg, handler, fmt, descr)
+#endif /* KERNEL */
+
+/*
+ * Top-level identifiers
+ */
+#define	CTL_UNSPEC	0		/* unused */
+#define	CTL_KERN	1		/* "high kernel": proc, limits */
+#define	CTL_VM		2		/* virtual memory */
+#define	CTL_VFS		3		/* file system, mount type is next */
+#define	CTL_NET		4		/* network, see socket.h */
+#define	CTL_DEBUG	5		/* debugging parameters */
+#define	CTL_HW		6		/* generic cpu/io */
+#define	CTL_MACHDEP	7		/* machine dependent */
+#define	CTL_USER	8		/* user-level */
+#define	CTL_P1003_1B	9		/* POSIX 1003.1B */
+#define	CTL_MAXID	10		/* number of valid top-level ids */
+
+#define CTL_NAMES { \
+	{ 0, 0 }, \
+	{ "kern", CTLTYPE_NODE }, \
+	{ "vm", CTLTYPE_NODE }, \
+	{ "vfs", CTLTYPE_NODE }, \
+	{ "net", CTLTYPE_NODE }, \
+	{ "debug", CTLTYPE_NODE }, \
+	{ "hw", CTLTYPE_NODE }, \
+	{ "machdep", CTLTYPE_NODE }, \
+	{ "user", CTLTYPE_NODE }, \
+	{ "p1003_1b", CTLTYPE_NODE }, \
+}
+
+/*
+ * CTL_KERN identifiers
+ */
+#define	KERN_OSTYPE	 	 1	/* string: system version */
+#define	KERN_OSRELEASE	 	 2	/* string: system release */
+#define	KERN_OSREV	 	 3	/* int: system revision */
+#define	KERN_VERSION	 	 4	/* string: compile time info */
+#define	KERN_MAXVNODES	 	 5	/* int: max vnodes */
+#define	KERN_MAXPROC	 	 6	/* int: max processes */
+#define	KERN_MAXFILES	 	 7	/* int: max open files */
+#define	KERN_ARGMAX	 	 8	/* int: max arguments to exec */
+#define	KERN_SECURELVL	 	 9	/* int: system security level */
+#define	KERN_HOSTNAME		10	/* string: hostname */
+#define	KERN_HOSTID		11	/* int: host identifier */
+#define	KERN_CLOCKRATE		12	/* struct: struct clockrate */
+#define	KERN_VNODE		13	/* struct: vnode structures */
+#define	KERN_PROC		14	/* struct: process entries */
+#define	KERN_FILE		15	/* struct: file entries */
+#define	KERN_PROF		16	/* node: kernel profiling info */
+#define	KERN_POSIX1		17	/* int: POSIX.1 version */
+#define	KERN_NGROUPS		18	/* int: # of supplemental group ids */
+#define	KERN_JOB_CONTROL	19	/* int: is job control available */
+#define	KERN_SAVED_IDS		20	/* int: saved set-user/group-ID */
+#define	KERN_BOOTTIME		21	/* struct: time kernel was booted */
+#define KERN_NISDOMAINNAME	22	/* string: YP domain name */
+#define KERN_UPDATEINTERVAL	23	/* int: update process sleep time */
+#define KERN_OSRELDATE		24	/* int: OS release date */
+#define KERN_NTP_PLL		25	/* node: NTP PLL control */
+#define	KERN_BOOTFILE		26	/* string: name of booted kernel */
+#define	KERN_MAXFILESPERPROC	27	/* int: max open files per proc */
+#define	KERN_MAXPROCPERUID 	28	/* int: max processes per uid */
+#define KERN_DUMPDEV		29	/* dev_t: device to dump on */
+#define	KERN_IPC		30	/* node: anything related to IPC */
+#define	KERN_DUMMY		31	/* unused */
+#define	KERN_PS_STRINGS		32	/* int: address of PS_STRINGS */
+#define	KERN_USRSTACK		33	/* int: address of USRSTACK */
+#define	KERN_LOGSIGEXIT		34	/* int: do we log sigexit procs? */
+#define KERN_MAXID		35      /* number of valid kern ids */
+
+#define CTL_KERN_NAMES { \
+	{ 0, 0 }, \
+	{ "ostype", CTLTYPE_STRING }, \
+	{ "osrelease", CTLTYPE_STRING }, \
+	{ "osrevision", CTLTYPE_INT }, \
+	{ "version", CTLTYPE_STRING }, \
+	{ "maxvnodes", CTLTYPE_INT }, \
+	{ "maxproc", CTLTYPE_INT }, \
+	{ "maxfiles", CTLTYPE_INT }, \
+	{ "argmax", CTLTYPE_INT }, \
+	{ "securelevel", CTLTYPE_INT }, \
+	{ "hostname", CTLTYPE_STRING }, \
+	{ "hostid", CTLTYPE_INT }, \
+	{ "clockrate", CTLTYPE_STRUCT }, \
+	{ "vnode", CTLTYPE_STRUCT }, \
+	{ "proc", CTLTYPE_STRUCT }, \
+	{ "file", CTLTYPE_STRUCT }, \
+	{ "profiling", CTLTYPE_NODE }, \
+	{ "posix1version", CTLTYPE_INT }, \
+	{ "ngroups", CTLTYPE_INT }, \
+	{ "job_control", CTLTYPE_INT }, \
+	{ "saved_ids", CTLTYPE_INT }, \
+	{ "boottime", CTLTYPE_STRUCT }, \
+	{ "nisdomainname", CTLTYPE_STRING }, \
+	{ "update", CTLTYPE_INT }, \
+	{ "osreldate", CTLTYPE_INT }, \
+        { "ntp_pll", CTLTYPE_NODE }, \
+	{ "bootfile", CTLTYPE_STRING }, \
+	{ "maxfilesperproc", CTLTYPE_INT }, \
+	{ "maxprocperuid", CTLTYPE_INT }, \
+	{ "dumpdev", CTLTYPE_STRUCT }, /* we lie; don't print as int */ \
+	{ "ipc", CTLTYPE_NODE }, \
+	{ "dummy", CTLTYPE_INT }, \
+	{ "ps_strings", CTLTYPE_INT }, \
+	{ "usrstack", CTLTYPE_INT }, \
+	{ "logsigexit", CTLTYPE_INT }, \
+}
+
+/*
+ * CTL_VFS identifiers
+ */
+#define CTL_VFS_NAMES { \
+	{ "vfsconf", CTLTYPE_STRUCT }, \
+}
+
+/*
+ * KERN_PROC subtypes
+ */
+#define KERN_PROC_ALL		0	/* everything */
+#define	KERN_PROC_PID		1	/* by process id */
+#define	KERN_PROC_PGRP		2	/* by process group id */
+#define	KERN_PROC_SESSION	3	/* by session of pid */
+#define	KERN_PROC_TTY		4	/* by controlling tty */
+#define	KERN_PROC_UID		5	/* by effective uid */
+#define	KERN_PROC_RUID		6	/* by real uid */
+
+/*
+ * KERN_IPC identifiers
+ */
+#define KIPC_MAXSOCKBUF		1	/* int: max size of a socket buffer */
+#define	KIPC_SOCKBUF_WASTE	2	/* int: wastage factor in sockbuf */
+#define	KIPC_SOMAXCONN		3	/* int: max length of connection q */
+#define	KIPC_MAX_LINKHDR	4	/* int: max length of link header */
+#define	KIPC_MAX_PROTOHDR	5	/* int: max length of network header */
+#define	KIPC_MAX_HDR		6	/* int: max total length of headers */
+#define	KIPC_MAX_DATALEN	7	/* int: max length of data? */
+#define	KIPC_MBSTAT		8	/* struct: mbuf usage statistics */
+#define	KIPC_NMBCLUSTERS	9	/* int: maximum mbuf clusters */
+
+/*
+ * CTL_HW identifiers
+ */
+#define	HW_MACHINE	 1		/* string: machine class */
+#define	HW_MODEL	 2		/* string: specific machine model */
+#define	HW_NCPU		 3		/* int: number of cpus */
+#define	HW_BYTEORDER	 4		/* int: machine byte order */
+#define	HW_PHYSMEM	 5		/* int: total memory */
+#define	HW_USERMEM	 6		/* int: non-kernel memory */
+#define	HW_PAGESIZE	 7		/* int: software page size */
+#define	HW_DISKNAMES	 8		/* strings: disk drive names */
+#define	HW_DISKSTATS	 9		/* struct: diskstats[] */
+#define HW_FLOATINGPT	10		/* int: has HW floating point? */
+#define HW_MACHINE_ARCH	11		/* string: machine architecture */
+#define	HW_MAXID	12		/* number of valid hw ids */
+
+#define CTL_HW_NAMES { \
+	{ 0, 0 }, \
+	{ "machine", CTLTYPE_STRING }, \
+	{ "model", CTLTYPE_STRING }, \
+	{ "ncpu", CTLTYPE_INT }, \
+	{ "byteorder", CTLTYPE_INT }, \
+	{ "physmem", CTLTYPE_INT }, \
+	{ "usermem", CTLTYPE_INT }, \
+	{ "pagesize", CTLTYPE_INT }, \
+	{ "disknames", CTLTYPE_STRUCT }, \
+	{ "diskstats", CTLTYPE_STRUCT }, \
+	{ "floatingpoint", CTLTYPE_INT }, \
+}
+
+/*
+ * CTL_USER definitions
+ */
+#define	USER_CS_PATH		 1	/* string: _CS_PATH */
+#define	USER_BC_BASE_MAX	 2	/* int: BC_BASE_MAX */
+#define	USER_BC_DIM_MAX		 3	/* int: BC_DIM_MAX */
+#define	USER_BC_SCALE_MAX	 4	/* int: BC_SCALE_MAX */
+#define	USER_BC_STRING_MAX	 5	/* int: BC_STRING_MAX */
+#define	USER_COLL_WEIGHTS_MAX	 6	/* int: COLL_WEIGHTS_MAX */
+#define	USER_EXPR_NEST_MAX	 7	/* int: EXPR_NEST_MAX */
+#define	USER_LINE_MAX		 8	/* int: LINE_MAX */
+#define	USER_RE_DUP_MAX		 9	/* int: RE_DUP_MAX */
+#define	USER_POSIX2_VERSION	10	/* int: POSIX2_VERSION */
+#define	USER_POSIX2_C_BIND	11	/* int: POSIX2_C_BIND */
+#define	USER_POSIX2_C_DEV	12	/* int: POSIX2_C_DEV */
+#define	USER_POSIX2_CHAR_TERM	13	/* int: POSIX2_CHAR_TERM */
+#define	USER_POSIX2_FORT_DEV	14	/* int: POSIX2_FORT_DEV */
+#define	USER_POSIX2_FORT_RUN	15	/* int: POSIX2_FORT_RUN */
+#define	USER_POSIX2_LOCALEDEF	16	/* int: POSIX2_LOCALEDEF */
+#define	USER_POSIX2_SW_DEV	17	/* int: POSIX2_SW_DEV */
+#define	USER_POSIX2_UPE		18	/* int: POSIX2_UPE */
+#define	USER_STREAM_MAX		19	/* int: POSIX2_STREAM_MAX */
+#define	USER_TZNAME_MAX		20	/* int: POSIX2_TZNAME_MAX */
+#define	USER_MAXID		21	/* number of valid user ids */
+
+#define	CTL_USER_NAMES { \
+	{ 0, 0 }, \
+	{ "cs_path", CTLTYPE_STRING }, \
+	{ "bc_base_max", CTLTYPE_INT }, \
+	{ "bc_dim_max", CTLTYPE_INT }, \
+	{ "bc_scale_max", CTLTYPE_INT }, \
+	{ "bc_string_max", CTLTYPE_INT }, \
+	{ "coll_weights_max", CTLTYPE_INT }, \
+	{ "expr_nest_max", CTLTYPE_INT }, \
+	{ "line_max", CTLTYPE_INT }, \
+	{ "re_dup_max", CTLTYPE_INT }, \
+	{ "posix2_version", CTLTYPE_INT }, \
+	{ "posix2_c_bind", CTLTYPE_INT }, \
+	{ "posix2_c_dev", CTLTYPE_INT }, \
+	{ "posix2_char_term", CTLTYPE_INT }, \
+	{ "posix2_fort_dev", CTLTYPE_INT }, \
+	{ "posix2_fort_run", CTLTYPE_INT }, \
+	{ "posix2_localedef", CTLTYPE_INT }, \
+	{ "posix2_sw_dev", CTLTYPE_INT }, \
+	{ "posix2_upe", CTLTYPE_INT }, \
+	{ "stream_max", CTLTYPE_INT }, \
+	{ "tzname_max", CTLTYPE_INT }, \
+}
+
+#define CTL_P1003_1B_ASYNCHRONOUS_IO		1	/* boolean */
+#define CTL_P1003_1B_MAPPED_FILES		2	/* boolean */
+#define CTL_P1003_1B_MEMLOCK			3	/* boolean */
+#define CTL_P1003_1B_MEMLOCK_RANGE		4	/* boolean */
+#define CTL_P1003_1B_MEMORY_PROTECTION		5	/* boolean */
+#define CTL_P1003_1B_MESSAGE_PASSING		6	/* boolean */
+#define CTL_P1003_1B_PRIORITIZED_IO		7	/* boolean */
+#define CTL_P1003_1B_PRIORITY_SCHEDULING	8	/* boolean */
+#define CTL_P1003_1B_REALTIME_SIGNALS		9	/* boolean */
+#define CTL_P1003_1B_SEMAPHORES			10	/* boolean */
+#define CTL_P1003_1B_FSYNC			11	/* boolean */
+#define CTL_P1003_1B_SHARED_MEMORY_OBJECTS	12	/* boolean */
+#define CTL_P1003_1B_SYNCHRONIZED_IO		13	/* boolean */
+#define CTL_P1003_1B_TIMERS			14	/* boolean */
+#define CTL_P1003_1B_AIO_LISTIO_MAX		15	/* int */
+#define CTL_P1003_1B_AIO_MAX			16	/* int */
+#define CTL_P1003_1B_AIO_PRIO_DELTA_MAX		17	/* int */
+#define CTL_P1003_1B_DELAYTIMER_MAX		18	/* int */
+#define CTL_P1003_1B_MQ_OPEN_MAX		19	/* int */
+#define CTL_P1003_1B_PAGESIZE			20	/* int */
+#define CTL_P1003_1B_RTSIG_MAX			21	/* int */
+#define CTL_P1003_1B_SEM_NSEMS_MAX		22	/* int */
+#define CTL_P1003_1B_SEM_VALUE_MAX		23	/* int */
+#define CTL_P1003_1B_SIGQUEUE_MAX		24	/* int */
+#define CTL_P1003_1B_TIMER_MAX			25	/* int */
+
+#define CTL_P1003_1B_MAXID		26
+
+#define	CTL_P1003_1B_NAMES { \
+	{ 0, 0 }, \
+	{ "asynchronous_io", CTLTYPE_INT }, \
+	{ "mapped_files", CTLTYPE_INT }, \
+	{ "memlock", CTLTYPE_INT }, \
+	{ "memlock_range", CTLTYPE_INT }, \
+	{ "memory_protection", CTLTYPE_INT }, \
+	{ "message_passing", CTLTYPE_INT }, \
+	{ "prioritized_io", CTLTYPE_INT }, \
+	{ "priority_scheduling", CTLTYPE_INT }, \
+	{ "realtime_signals", CTLTYPE_INT }, \
+	{ "semaphores", CTLTYPE_INT }, \
+	{ "fsync", CTLTYPE_INT }, \
+	{ "shared_memory_objects", CTLTYPE_INT }, \
+	{ "synchronized_io", CTLTYPE_INT }, \
+	{ "timers", CTLTYPE_INT }, \
+	{ "aio_listio_max", CTLTYPE_INT }, \
+	{ "aio_max", CTLTYPE_INT }, \
+	{ "aio_prio_delta_max", CTLTYPE_INT }, \
+	{ "delaytimer_max", CTLTYPE_INT }, \
+	{ "mq_open_max", CTLTYPE_INT }, \
+	{ "pagesize", CTLTYPE_INT }, \
+	{ "rtsig_max", CTLTYPE_INT }, \
+	{ "nsems_max", CTLTYPE_INT }, \
+	{ "sem_value_max", CTLTYPE_INT }, \
+	{ "sigqueue_max", CTLTYPE_INT }, \
+	{ "timer_max", CTLTYPE_INT }, \
+}
+
+#ifdef KERNEL
+
+extern char	machine[];
+extern char	osrelease[];
+extern char	ostype[];
+
+int	kernel_sysctl(struct proc *p, int *name, u_int namelen, void *old,
+		      size_t *oldlenp, void *new, size_t newlen,
+		      size_t *retval);
+void	sysctl_order_all(void);
+int	userland_sysctl(struct proc *p, int *name, u_int namelen, void *old,
+			size_t *oldlenp, int inkernel, void *new, size_t newlen,
+			size_t *retval);
+
+#else	/* !KERNEL */
+#include <sys/EfiCdefs.h>
+
+__BEGIN_DECLS
+int	sysctl __P((int *, u_int, void *, size_t *, void *, size_t));
+int	sysctlbyname __P((const char *, void *, size_t *, void *, size_t));
+__END_DECLS
+#endif	/* KERNEL */
+
+#endif	/* !_SYS_SYSCTL_H_ */

StdLib/Include/sys/syslimits.h

@@ -37,7 +37,7 @@
 #include <sys/featuretest.h>
 
 #define ARG_MAX    (2 * 1024) /* max bytes for an exec function */
-#define ARGC_MAX    (ARG_MAX / 2)   /* Maximum value for argc */
+#define ARGC_MAX       (64)   /* Maximum value for argc */
 
 #ifndef CHILD_MAX
   #define CHILD_MAX     128 /* max simultaneous processes */

StdLib/Include/sys/time.h

@@ -71,6 +71,7 @@ struct timespec {
   (ts)->tv_sec = (tv)->tv_sec;          \
   (ts)->tv_nsec = (tv)->tv_usec * 1000;       \
 } while (/*CONSTCOND*/0)
+
 #define TIMESPEC_TO_TIMEVAL(tv, ts) do {        \
   (tv)->tv_sec = (ts)->tv_sec;          \
   (tv)->tv_usec = (ts)->tv_nsec / 1000;       \
@@ -79,10 +80,12 @@ struct timespec {
 /* Operations on timevals. */
 #define timerclear(tvp)   (tvp)->tv_sec = (tvp)->tv_usec = 0
 #define timerisset(tvp)   ((tvp)->tv_sec || (tvp)->tv_usec)
+
 #define timercmp(tvp, uvp, cmp)           \
   (((tvp)->tv_sec == (uvp)->tv_sec) ?       \
       ((tvp)->tv_usec cmp (uvp)->tv_usec) :     \
       ((tvp)->tv_sec cmp (uvp)->tv_sec))
+
 #define timeradd(tvp, uvp, vvp)           \
   do {                \
     (vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec;    \
@@ -92,6 +95,7 @@ struct timespec {
       (vvp)->tv_usec -= 1000000;      \
     }             \
   } while (/* CONSTCOND */ 0)
+
 #define timersub(tvp, uvp, vvp)           \
   do {                \
     (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec;    \
@@ -105,10 +109,12 @@ struct timespec {
 /* Operations on timespecs. */
 #define timespecclear(tsp)    (tsp)->tv_sec = (tsp)->tv_nsec = 0
 #define timespecisset(tsp)    ((tsp)->tv_sec || (tsp)->tv_nsec)
+
 #define timespeccmp(tsp, usp, cmp)          \
   (((tsp)->tv_sec == (usp)->tv_sec) ?       \
       ((tsp)->tv_nsec cmp (usp)->tv_nsec) :     \
       ((tsp)->tv_sec cmp (usp)->tv_sec))
+
 #define timespecadd(tsp, usp, vsp)          \
   do {                \
     (vsp)->tv_sec = (tsp)->tv_sec + (usp)->tv_sec;    \
@@ -118,6 +124,7 @@ struct timespec {
       (vsp)->tv_nsec -= 1000000000L;      \
     }             \
   } while (/* CONSTCOND */ 0)
+
 #define timespecsub(tsp, usp, vsp)          \
   do {                \
     (vsp)->tv_sec = (tsp)->tv_sec - (usp)->tv_sec;    \
@@ -182,5 +189,8 @@ __END_DECLS
 
 /* BSD compatibility functions */
 int gettimeofday (struct timeval *tp, void *ignore);
+/* POSIX compatibility functions */
+int getitimer (int which, struct itimerval *value);
+int setitimer (int which, const struct itimerval *value, struct itimerval *ovalue);
 
 #endif /* !_SYS_TIME_H_ */

StdLib/Include/sys/unistd.h

@@ -37,7 +37,7 @@
 #include <sys/featuretest.h>
 
 /* compile-time symbolic constants */
-#define _POSIX_JOB_CONTROL  /* implementation supports job control */
+//#define _POSIX_JOB_CONTROL  /* implementation supports job control */
 
 /*
  * According to POSIX 1003.1:
@@ -62,43 +62,42 @@
 
 /* execution-time symbolic constants */
         /* chown requires appropriate privileges */
-#define _POSIX_CHOWN_RESTRICTED 1
-        /* clock selection */
-#define _POSIX_CLOCK_SELECTION  -1
-        /* too-long path components generate errors */
-#define _POSIX_NO_TRUNC   1
-        /* may disable terminal special characters */
-#define _POSIX_VDISABLE   ((unsigned char)'\377')
-        /* file synchronization is available */
-#define _POSIX_FSYNC    1
-        /* synchronized I/O is available */
-#define _POSIX_SYNCHRONIZED_IO  1
-        /* memory mapped files */
-#define _POSIX_MAPPED_FILES 1
-        /* memory locking of whole address space */
-#define _POSIX_MEMLOCK    1
-        /* memory locking address ranges */
-#define _POSIX_MEMLOCK_RANGE  1
-        /* memory access protections */
-#define _POSIX_MEMORY_PROTECTION 1
-        /* monotonic clock */
-#define _POSIX_MONOTONIC_CLOCK  200112L
-        /* threads */
-#define _POSIX_THREADS    200112L
-        /* semaphores */
-#define _POSIX_SEMAPHORES 0
-        /* barriers */
-#define _POSIX_BARRIERS   200112L
+//#define _POSIX_CHOWN_RESTRICTED 1
+//        /* clock selection */
+//#define _POSIX_CLOCK_SELECTION  -1
+//        /* too-long path components generate errors */
+//#define _POSIX_NO_TRUNC   1
+//        /* may disable terminal special characters */
+//#define _POSIX_VDISABLE   ((unsigned char)'\377')
+//        /* file synchronization is available */
+//#define _POSIX_FSYNC    1
+//        /* synchronized I/O is available */
+//#define _POSIX_SYNCHRONIZED_IO  1
+//        /* memory mapped files */
+//#define _POSIX_MAPPED_FILES 1
+//        /* memory locking of whole address space */
+//#define _POSIX_MEMLOCK    1
+//        /* memory locking address ranges */
+//#define _POSIX_MEMLOCK_RANGE  1
+//        /* memory access protections */
+//#define _POSIX_MEMORY_PROTECTION 1
+//        /* monotonic clock */
+//#define _POSIX_MONOTONIC_CLOCK  200112L
+//        /* threads */
+//#define _POSIX_THREADS    200112L
+//        /* semaphores */
+//#define _POSIX_SEMAPHORES 0
+//        /* barriers */
+//#define _POSIX_BARRIERS   200112L
         /* timers */
 #define _POSIX_TIMERS   200112L
         /* spin locks */
-#define _POSIX_SPIN_LOCKS 200112L
-        /* read/write locks */
-#define _POSIX_READER_WRITER_LOCKS  200112L
-        /* XPG4.2 shared memory */
-#define _XOPEN_SHM    0
+//#define _POSIX_SPIN_LOCKS 200112L
+//        /* read/write locks */
+//#define _POSIX_READER_WRITER_LOCKS  200112L
+//        /* XPG4.2 shared memory */
+//#define _XOPEN_SHM    0
 
-#if defined(_NETBSD_SOURCE)
 /* whence values for lseek(2); renamed by POSIX 1003.1 */
 #define L_SET   SEEK_SET
 #define L_INCR    SEEK_CUR
@@ -115,7 +114,6 @@
 #define FDATASYNC 0x0010  /* sync data and minimal metadata */
 #define FFILESYNC 0x0020  /* sync data and metadata */
 #define FDISKSYNC 0x0040  /* flush disk caches after sync */
-#endif
 
 /* configurable pathname variables; use as argument to pathconf(3) */
 #define _PC_LINK_MAX     1

StdLib/Include/sys/wait.h

@@ -0,0 +1,170 @@
+/*  $NetBSD: wait.h,v 1.24 2005/12/11 12:25:21 christos Exp $ */
+
+/*
+ * Copyright (c) 1982, 1986, 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. 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.
+ *
+ *  @(#)wait.h  8.2 (Berkeley) 7/10/94
+ */
+#ifndef _SYS_WAIT_H_
+#define _SYS_WAIT_H_
+
+#include <sys/featuretest.h>
+#include <sys/types.h>
+
+/*
+ * This file holds definitions relevent to the wait4 system call
+ * and the alternate interfaces that use it (wait, wait3, waitpid).
+ */
+
+/*
+ * Macros to test the exit status returned by wait
+ * and extract the relevant values.
+ */
+#define _W_INT(w) (*(int *)(void *)&(w))  /* convert union wait to int */
+
+#define _WSTATUS(x) (_W_INT(x) & 0177)
+#define _WSTOPPED 0177    /* _WSTATUS if process is stopped */
+#define WIFSTOPPED(x) (_WSTATUS(x) == _WSTOPPED)
+#define WSTOPSIG(x) ((int)(((unsigned int)_W_INT(x)) >> 8) & 0xff)
+#define WIFSIGNALED(x)  (_WSTATUS(x) != _WSTOPPED && _WSTATUS(x) != 0)
+#define WTERMSIG(x) (_WSTATUS(x))
+#define WIFEXITED(x)  (_WSTATUS(x) == 0)
+#define WEXITSTATUS(x)  ((int)(((unsigned int)_W_INT(x)) >> 8) & 0xff)
+#define WCOREFLAG 0200
+#define WCOREDUMP(x)  (_W_INT(x) & WCOREFLAG)
+
+#define W_EXITCODE(ret, sig)  ((ret) << 8 | (sig))
+#define W_STOPCODE(sig)   ((sig) << 8 | _WSTOPPED)
+
+/*
+ * Option bits for the third argument of wait4.  WNOHANG causes the
+ * wait to not hang if there are no stopped or terminated processes, rather
+ * returning an error indication in this case (pid==0).  WUNTRACED
+ * indicates that the caller should receive status about untraced children
+ * which stop due to signals.  If children are stopped and a wait without
+ * this option is done, it is as though they were still running... nothing
+ * about them is returned.
+ */
+#define WNOHANG   0x00000001  /* don't hang in wait */
+#define WUNTRACED 0x00000002  /* tell about stopped,
+             untraced children */
+#if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
+#define WALTSIG   0x00000004  /* wait for processes that exit
+             with an alternate signal (i.e.
+             not SIGCHLD) */
+#define WALLSIG   0x00000008  /* wait for processes that exit
+             with any signal, i.e. SIGCHLD
+             and alternates */
+
+/*
+ * These are the Linux names of some of the above flags, for compatibility
+ * with Linux's clone(2) API.
+ */
+#define __WCLONE  WALTSIG
+#define __WALL    WALLSIG
+
+/*
+ * These bits are used in order to support SVR4 (etc) functionality
+ * without replicating sys_wait4 5 times.
+ */
+#define WNOWAIT   0x00010000  /* Don't mark child 'P_WAITED' */
+#define WNOZOMBIE 0x00020000  /* Ignore zombies */
+#endif /* _XOPEN_SOURCE || _NETBSD_SOURCE */
+
+/* POSIX extensions and 4.2/4.3 compatibility: */
+
+/*
+ * Tokens for special values of the "pid" parameter to wait4.
+ */
+#define WAIT_ANY  (-1)  /* any process */
+#define WAIT_MYPGRP 0 /* any process in my process group */
+
+/*
+ * Deprecated:
+ * Structure of the information in the status word returned by wait4.
+ * If w_stopval==WSTOPPED, then the second structure describes
+ * the information returned, else the first.
+ */
+union wait {
+  int w_status;   /* used in syscall */
+  /*
+   * Terminated process status.
+   */
+  struct {
+#if BYTE_ORDER == LITTLE_ENDIAN
+    unsigned int  w_Termsig:7,  /* termination signal */
+        w_Coredump:1, /* core dump indicator */
+        w_Retcode:8,  /* exit code if w_termsig==0 */
+        w_Filler:16;  /* upper bits filler */
+#endif
+#if BYTE_ORDER == BIG_ENDIAN
+    unsigned int  w_Filler:16,  /* upper bits filler */
+        w_Retcode:8,  /* exit code if w_termsig==0 */
+        w_Coredump:1, /* core dump indicator */
+        w_Termsig:7;  /* termination signal */
+#endif
+  } w_T;
+  /*
+   * Stopped process status.  Returned
+   * only for traced children unless requested
+   * with the WUNTRACED option bit.
+   */
+  struct {
+#if BYTE_ORDER == LITTLE_ENDIAN
+    unsigned int  w_Stopval:8,  /* == W_STOPPED if stopped */
+        w_Stopsig:8,  /* signal that stopped us */
+        w_Filler:16;  /* upper bits filler */
+#endif
+#if BYTE_ORDER == BIG_ENDIAN
+    unsigned int  w_Filler:16,  /* upper bits filler */
+        w_Stopsig:8,  /* signal that stopped us */
+        w_Stopval:8;  /* == W_STOPPED if stopped */
+#endif
+  } w_S;
+};
+#define w_termsig w_T.w_Termsig
+#define w_coredump  w_T.w_Coredump
+#define w_retcode w_T.w_Retcode
+#define w_stopval w_S.w_Stopval
+#define w_stopsig w_S.w_Stopsig
+
+#define WSTOPPED  _WSTOPPED
+
+__BEGIN_DECLS
+pid_t wait(int *);
+
+#if 0   /* Normally declared here but not implemented for UEFI. */
+struct rusage;  /* forward declaration */
+
+pid_t waitpid(pid_t, int *, int);
+pid_t wait3(int *, int, struct rusage *);
+pid_t wait4(pid_t, int *, int, struct rusage *);
+#endif
+__END_DECLS
+
+#endif /* !_SYS_WAIT_H_ */