This is the mail archive of the
libc-alpha@sourceware.org
mailing list for the glibc project.
[PATCH 02/10] Use x86_64 bits/{io,perm}.h for i386 and x86_64
- From: "H.J. Lu" <hongjiu dot lu at intel dot com>
- To: GNU C Library <libc-alpha at sourceware dot org>
- Date: Mon, 4 Jun 2012 07:00:11 -0700
- Subject: [PATCH 02/10] Use x86_64 bits/{io,perm}.h for i386 and x86_64
- Reply-to: "H.J. Lu" <hjl dot tools at gmail dot com>
Hi,
This patch uses x86_64 bits/{io,perm}.h for i386 and x86_64. OK to
install?
Thanks.
H.J.
---
2012-06-01 H.J. Lu <hongjiu.lu@intel.com>
[BZ #14117]
* sysdeps/unix/sysv/linux/i386/sys/io.h: Removed.
* sysdeps/unix/sysv/linux/x86_64/sys/io.h: Renamed to ...
* sysdeps/unix/sysv/linux/x86/sys/io.h: This.
* sysdeps/unix/sysv/linux/i386/sys/perm.h: Removed.
* sysdeps/unix/sysv/linux/x86_64/sys/perm.h: Renamed to ...
* sysdeps/unix/sysv/linux/x86/sys/perm.h: This.
diff --git a/sysdeps/unix/sysv/linux/i386/sys/io.h b/sysdeps/unix/sysv/linux/i386/sys/io.h
deleted file mode 100644
index 3ddcee7..0000000
--- a/sysdeps/unix/sysv/linux/i386/sys/io.h
+++ /dev/null
@@ -1,184 +0,0 @@
-/* Copyright (C) 1996, 2000, 2009 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
-
-#ifndef _SYS_IO_H
-#define _SYS_IO_H 1
-
-#include <features.h>
-
-__BEGIN_DECLS
-
-/* If TURN_ON is TRUE, request for permission to do direct i/o on the
- port numbers in the range [FROM,FROM+NUM-1]. Otherwise, turn I/O
- permission off for that range. This call requires root privileges.
-
- Portability note: not all Linux platforms support this call. Most
- platforms based on the PC I/O architecture probably will, however.
- E.g., Linux/Alpha for Alpha PCs supports this. */
-extern int ioperm (unsigned long int __from, unsigned long int __num,
- int __turn_on) __THROW;
-
-/* Set the I/O privilege level to LEVEL. If LEVEL>3, permission to
- access any I/O port is granted. This call requires root
- privileges. */
-extern int iopl (int __level) __THROW;
-
-#if defined __GNUC__ && __GNUC__ >= 2
-
-static __inline unsigned char
-inb (unsigned short int __port)
-{
- unsigned char _v;
-
- __asm__ __volatile__ ("inb %w1,%0":"=a" (_v):"Nd" (__port));
- return _v;
-}
-
-static __inline unsigned char
-inb_p (unsigned short int __port)
-{
- unsigned char _v;
-
- __asm__ __volatile__ ("inb %w1,%0\noutb %%al,$0x80":"=a" (_v):"Nd" (__port));
- return _v;
-}
-
-static __inline unsigned short int
-inw (unsigned short int __port)
-{
- unsigned short _v;
-
- __asm__ __volatile__ ("inw %w1,%0":"=a" (_v):"Nd" (__port));
- return _v;
-}
-
-static __inline unsigned short int
-inw_p (unsigned short int __port)
-{
- unsigned short int _v;
-
- __asm__ __volatile__ ("inw %w1,%0\noutb %%al,$0x80":"=a" (_v):"Nd" (__port));
- return _v;
-}
-
-static __inline unsigned int
-inl (unsigned short int __port)
-{
- unsigned int _v;
-
- __asm__ __volatile__ ("inl %w1,%0":"=a" (_v):"Nd" (__port));
- return _v;
-}
-
-static __inline unsigned int
-inl_p (unsigned short int __port)
-{
- unsigned int _v;
- __asm__ __volatile__ ("inl %w1,%0\noutb %%al,$0x80":"=a" (_v)
- :"Nd" (__port));
- return _v;
-}
-
-static __inline void
-outb (unsigned char value, unsigned short int __port)
-{
- __asm__ __volatile__ ("outb %b0,%w1": :"a" (value), "Nd" (__port));
-}
-
-static __inline void
-outb_p (unsigned char value, unsigned short int __port)
-{
- __asm__ __volatile__ ("outb %b0,%w1\noutb %%al,$0x80": :"a" (value),
- "Nd" (__port));
-}
-
-static __inline void
-outw (unsigned short int value, unsigned short int __port)
-{
- __asm__ __volatile__ ("outw %w0,%w1": :"a" (value), "Nd" (__port));
-
-}
-
-static __inline void
-outw_p (unsigned short int value, unsigned short int __port)
-{
- __asm__ __volatile__ ("outw %w0,%w1\noutb %%al,$0x80": :"a" (value),
- "Nd" (__port));
-}
-
-static __inline void
-outl (unsigned int value, unsigned short int __port)
-{
- __asm__ __volatile__ ("outl %0,%w1": :"a" (value), "Nd" (__port));
-}
-
-static __inline void
-outl_p (unsigned int value, unsigned short int __port)
-{
- __asm__ __volatile__ ("outl %0,%w1\noutb %%al,$0x80": :"a" (value),
- "Nd" (__port));
-}
-
-static __inline void
-insb (unsigned short int __port, void *__addr, unsigned long int __count)
-{
- __asm__ __volatile__ ("cld ; rep ; insb":"=D" (__addr), "=c" (__count)
- :"d" (__port), "0" (__addr), "1" (__count));
-}
-
-static __inline void
-insw (unsigned short int __port, void *__addr, unsigned long int __count)
-{
- __asm__ __volatile__ ("cld ; rep ; insw":"=D" (__addr), "=c" (__count)
- :"d" (__port), "0" (__addr), "1" (__count));
-}
-
-static __inline void
-insl (unsigned short int __port, void *__addr, unsigned long int __count)
-{
- __asm__ __volatile__ ("cld ; rep ; insl":"=D" (__addr), "=c" (__count)
- :"d" (__port), "0" (__addr), "1" (__count));
-}
-
-static __inline void
-outsb (unsigned short int __port, const void *__addr,
- unsigned long int __count)
-{
- __asm__ __volatile__ ("cld ; rep ; outsb":"=S" (__addr), "=c" (__count)
- :"d" (__port), "0" (__addr), "1" (__count));
-}
-
-static __inline void
-outsw (unsigned short int __port, const void *__addr,
- unsigned long int __count)
-{
- __asm__ __volatile__ ("cld ; rep ; outsw":"=S" (__addr), "=c" (__count)
- :"d" (__port), "0" (__addr), "1" (__count));
-}
-
-static __inline void
-outsl (unsigned short int __port, const void *__addr,
- unsigned long int __count)
-{
- __asm__ __volatile__ ("cld ; rep ; outsl":"=S" (__addr), "=c" (__count)
- :"d" (__port), "0" (__addr), "1" (__count));
-}
-
-#endif /* GNU C */
-
-__END_DECLS
-#endif /* _SYS_IO_H */
diff --git a/sysdeps/unix/sysv/linux/i386/sys/perm.h b/sysdeps/unix/sysv/linux/i386/sys/perm.h
deleted file mode 100644
index c268681..0000000
--- a/sysdeps/unix/sysv/linux/i386/sys/perm.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/* Copyright (C) 1996, 1999 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
-
-#ifndef _SYS_PERM_H
-
-#define _SYS_PERM_H 1
-#include <features.h>
-
-__BEGIN_DECLS
-
-/* Set port input/output permissions. */
-extern int ioperm (unsigned long int __from, unsigned long int __num,
- int __turn_on) __THROW;
-
-
-/* Change I/O privilege level. */
-extern int iopl (int __level) __THROW;
-
-__END_DECLS
-
-#endif /* _SYS_PERM_H */
diff --git a/sysdeps/unix/sysv/linux/x86/sys/io.h b/sysdeps/unix/sysv/linux/x86/sys/io.h
new file mode 100644
index 0000000..ce9fd94
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/x86/sys/io.h
@@ -0,0 +1,183 @@
+/* Copyright (C) 1996-2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _SYS_IO_H
+#define _SYS_IO_H 1
+
+#include <features.h>
+
+__BEGIN_DECLS
+
+/* If TURN_ON is TRUE, request for permission to do direct i/o on the
+ port numbers in the range [FROM,FROM+NUM-1]. Otherwise, turn I/O
+ permission off for that range. This call requires root privileges.
+
+ Portability note: not all Linux platforms support this call. Most
+ platforms based on the PC I/O architecture probably will, however.
+ E.g., Linux/Alpha for Alpha PCs supports this. */
+extern int ioperm (unsigned long int __from, unsigned long int __num,
+ int __turn_on) __THROW;
+
+/* Set the I/O privilege level to LEVEL. If LEVEL>3, permission to
+ access any I/O port is granted. This call requires root
+ privileges. */
+extern int iopl (int __level) __THROW;
+
+#if defined __GNUC__ && __GNUC__ >= 2
+
+static __inline unsigned char
+inb (unsigned short int __port)
+{
+ unsigned char _v;
+
+ __asm__ __volatile__ ("inb %w1,%0":"=a" (_v):"Nd" (__port));
+ return _v;
+}
+
+static __inline unsigned char
+inb_p (unsigned short int __port)
+{
+ unsigned char _v;
+
+ __asm__ __volatile__ ("inb %w1,%0\noutb %%al,$0x80":"=a" (_v):"Nd" (__port));
+ return _v;
+}
+
+static __inline unsigned short int
+inw (unsigned short int __port)
+{
+ unsigned short _v;
+
+ __asm__ __volatile__ ("inw %w1,%0":"=a" (_v):"Nd" (__port));
+ return _v;
+}
+
+static __inline unsigned short int
+inw_p (unsigned short int __port)
+{
+ unsigned short int _v;
+
+ __asm__ __volatile__ ("inw %w1,%0\noutb %%al,$0x80":"=a" (_v):"Nd" (__port));
+ return _v;
+}
+
+static __inline unsigned int
+inl (unsigned short int __port)
+{
+ unsigned int _v;
+
+ __asm__ __volatile__ ("inl %w1,%0":"=a" (_v):"Nd" (__port));
+ return _v;
+}
+
+static __inline unsigned int
+inl_p (unsigned short int __port)
+{
+ unsigned int _v;
+ __asm__ __volatile__ ("inl %w1,%0\noutb %%al,$0x80":"=a" (_v):"Nd" (__port));
+ return _v;
+}
+
+static __inline void
+outb (unsigned char __value, unsigned short int __port)
+{
+ __asm__ __volatile__ ("outb %b0,%w1": :"a" (__value), "Nd" (__port));
+}
+
+static __inline void
+outb_p (unsigned char __value, unsigned short int __port)
+{
+ __asm__ __volatile__ ("outb %b0,%w1\noutb %%al,$0x80": :"a" (__value),
+ "Nd" (__port));
+}
+
+static __inline void
+outw (unsigned short int __value, unsigned short int __port)
+{
+ __asm__ __volatile__ ("outw %w0,%w1": :"a" (__value), "Nd" (__port));
+
+}
+
+static __inline void
+outw_p (unsigned short int __value, unsigned short int __port)
+{
+ __asm__ __volatile__ ("outw %w0,%w1\noutb %%al,$0x80": :"a" (__value),
+ "Nd" (__port));
+}
+
+static __inline void
+outl (unsigned int __value, unsigned short int __port)
+{
+ __asm__ __volatile__ ("outl %0,%w1": :"a" (__value), "Nd" (__port));
+}
+
+static __inline void
+outl_p (unsigned int __value, unsigned short int __port)
+{
+ __asm__ __volatile__ ("outl %0,%w1\noutb %%al,$0x80": :"a" (__value),
+ "Nd" (__port));
+}
+
+static __inline void
+insb (unsigned short int __port, void *__addr, unsigned long int __count)
+{
+ __asm__ __volatile__ ("cld ; rep ; insb":"=D" (__addr), "=c" (__count)
+ :"d" (__port), "0" (__addr), "1" (__count));
+}
+
+static __inline void
+insw (unsigned short int __port, void *__addr, unsigned long int __count)
+{
+ __asm__ __volatile__ ("cld ; rep ; insw":"=D" (__addr), "=c" (__count)
+ :"d" (__port), "0" (__addr), "1" (__count));
+}
+
+static __inline void
+insl (unsigned short int __port, void *__addr, unsigned long int __count)
+{
+ __asm__ __volatile__ ("cld ; rep ; insl":"=D" (__addr), "=c" (__count)
+ :"d" (__port), "0" (__addr), "1" (__count));
+}
+
+static __inline void
+outsb (unsigned short int __port, const void *__addr,
+ unsigned long int __count)
+{
+ __asm__ __volatile__ ("cld ; rep ; outsb":"=S" (__addr), "=c" (__count)
+ :"d" (__port), "0" (__addr), "1" (__count));
+}
+
+static __inline void
+outsw (unsigned short int __port, const void *__addr,
+ unsigned long int __count)
+{
+ __asm__ __volatile__ ("cld ; rep ; outsw":"=S" (__addr), "=c" (__count)
+ :"d" (__port), "0" (__addr), "1" (__count));
+}
+
+static __inline void
+outsl (unsigned short int __port, const void *__addr,
+ unsigned long int __count)
+{
+ __asm__ __volatile__ ("cld ; rep ; outsl":"=S" (__addr), "=c" (__count)
+ :"d" (__port), "0" (__addr), "1" (__count));
+}
+
+#endif /* GNU C */
+
+__END_DECLS
+#endif /* _SYS_IO_H */
diff --git a/sysdeps/unix/sysv/linux/x86/sys/perm.h b/sysdeps/unix/sysv/linux/x86/sys/perm.h
new file mode 100644
index 0000000..cbfeaf8
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/x86/sys/perm.h
@@ -0,0 +1,35 @@
+/* Copyright (C) 1996, 1999, 2001 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _SYS_PERM_H
+
+#define _SYS_PERM_H 1
+#include <features.h>
+
+__BEGIN_DECLS
+
+/* Set port input/output permissions. */
+extern int ioperm (unsigned long int __from, unsigned long int __num,
+ int __turn_on) __THROW;
+
+
+/* Change I/O privilege level. */
+extern int iopl (int __level) __THROW;
+
+__END_DECLS
+
+#endif /* _SYS_PERM_H */
diff --git a/sysdeps/unix/sysv/linux/x86_64/sys/io.h b/sysdeps/unix/sysv/linux/x86_64/sys/io.h
deleted file mode 100644
index ce9fd94..0000000
--- a/sysdeps/unix/sysv/linux/x86_64/sys/io.h
+++ /dev/null
@@ -1,183 +0,0 @@
-/* Copyright (C) 1996-2012 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
-
-#ifndef _SYS_IO_H
-#define _SYS_IO_H 1
-
-#include <features.h>
-
-__BEGIN_DECLS
-
-/* If TURN_ON is TRUE, request for permission to do direct i/o on the
- port numbers in the range [FROM,FROM+NUM-1]. Otherwise, turn I/O
- permission off for that range. This call requires root privileges.
-
- Portability note: not all Linux platforms support this call. Most
- platforms based on the PC I/O architecture probably will, however.
- E.g., Linux/Alpha for Alpha PCs supports this. */
-extern int ioperm (unsigned long int __from, unsigned long int __num,
- int __turn_on) __THROW;
-
-/* Set the I/O privilege level to LEVEL. If LEVEL>3, permission to
- access any I/O port is granted. This call requires root
- privileges. */
-extern int iopl (int __level) __THROW;
-
-#if defined __GNUC__ && __GNUC__ >= 2
-
-static __inline unsigned char
-inb (unsigned short int __port)
-{
- unsigned char _v;
-
- __asm__ __volatile__ ("inb %w1,%0":"=a" (_v):"Nd" (__port));
- return _v;
-}
-
-static __inline unsigned char
-inb_p (unsigned short int __port)
-{
- unsigned char _v;
-
- __asm__ __volatile__ ("inb %w1,%0\noutb %%al,$0x80":"=a" (_v):"Nd" (__port));
- return _v;
-}
-
-static __inline unsigned short int
-inw (unsigned short int __port)
-{
- unsigned short _v;
-
- __asm__ __volatile__ ("inw %w1,%0":"=a" (_v):"Nd" (__port));
- return _v;
-}
-
-static __inline unsigned short int
-inw_p (unsigned short int __port)
-{
- unsigned short int _v;
-
- __asm__ __volatile__ ("inw %w1,%0\noutb %%al,$0x80":"=a" (_v):"Nd" (__port));
- return _v;
-}
-
-static __inline unsigned int
-inl (unsigned short int __port)
-{
- unsigned int _v;
-
- __asm__ __volatile__ ("inl %w1,%0":"=a" (_v):"Nd" (__port));
- return _v;
-}
-
-static __inline unsigned int
-inl_p (unsigned short int __port)
-{
- unsigned int _v;
- __asm__ __volatile__ ("inl %w1,%0\noutb %%al,$0x80":"=a" (_v):"Nd" (__port));
- return _v;
-}
-
-static __inline void
-outb (unsigned char __value, unsigned short int __port)
-{
- __asm__ __volatile__ ("outb %b0,%w1": :"a" (__value), "Nd" (__port));
-}
-
-static __inline void
-outb_p (unsigned char __value, unsigned short int __port)
-{
- __asm__ __volatile__ ("outb %b0,%w1\noutb %%al,$0x80": :"a" (__value),
- "Nd" (__port));
-}
-
-static __inline void
-outw (unsigned short int __value, unsigned short int __port)
-{
- __asm__ __volatile__ ("outw %w0,%w1": :"a" (__value), "Nd" (__port));
-
-}
-
-static __inline void
-outw_p (unsigned short int __value, unsigned short int __port)
-{
- __asm__ __volatile__ ("outw %w0,%w1\noutb %%al,$0x80": :"a" (__value),
- "Nd" (__port));
-}
-
-static __inline void
-outl (unsigned int __value, unsigned short int __port)
-{
- __asm__ __volatile__ ("outl %0,%w1": :"a" (__value), "Nd" (__port));
-}
-
-static __inline void
-outl_p (unsigned int __value, unsigned short int __port)
-{
- __asm__ __volatile__ ("outl %0,%w1\noutb %%al,$0x80": :"a" (__value),
- "Nd" (__port));
-}
-
-static __inline void
-insb (unsigned short int __port, void *__addr, unsigned long int __count)
-{
- __asm__ __volatile__ ("cld ; rep ; insb":"=D" (__addr), "=c" (__count)
- :"d" (__port), "0" (__addr), "1" (__count));
-}
-
-static __inline void
-insw (unsigned short int __port, void *__addr, unsigned long int __count)
-{
- __asm__ __volatile__ ("cld ; rep ; insw":"=D" (__addr), "=c" (__count)
- :"d" (__port), "0" (__addr), "1" (__count));
-}
-
-static __inline void
-insl (unsigned short int __port, void *__addr, unsigned long int __count)
-{
- __asm__ __volatile__ ("cld ; rep ; insl":"=D" (__addr), "=c" (__count)
- :"d" (__port), "0" (__addr), "1" (__count));
-}
-
-static __inline void
-outsb (unsigned short int __port, const void *__addr,
- unsigned long int __count)
-{
- __asm__ __volatile__ ("cld ; rep ; outsb":"=S" (__addr), "=c" (__count)
- :"d" (__port), "0" (__addr), "1" (__count));
-}
-
-static __inline void
-outsw (unsigned short int __port, const void *__addr,
- unsigned long int __count)
-{
- __asm__ __volatile__ ("cld ; rep ; outsw":"=S" (__addr), "=c" (__count)
- :"d" (__port), "0" (__addr), "1" (__count));
-}
-
-static __inline void
-outsl (unsigned short int __port, const void *__addr,
- unsigned long int __count)
-{
- __asm__ __volatile__ ("cld ; rep ; outsl":"=S" (__addr), "=c" (__count)
- :"d" (__port), "0" (__addr), "1" (__count));
-}
-
-#endif /* GNU C */
-
-__END_DECLS
-#endif /* _SYS_IO_H */
diff --git a/sysdeps/unix/sysv/linux/x86_64/sys/perm.h b/sysdeps/unix/sysv/linux/x86_64/sys/perm.h
deleted file mode 100644
index cbfeaf8..0000000
--- a/sysdeps/unix/sysv/linux/x86_64/sys/perm.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/* Copyright (C) 1996, 1999, 2001 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
-
-#ifndef _SYS_PERM_H
-
-#define _SYS_PERM_H 1
-#include <features.h>
-
-__BEGIN_DECLS
-
-/* Set port input/output permissions. */
-extern int ioperm (unsigned long int __from, unsigned long int __num,
- int __turn_on) __THROW;
-
-
-/* Change I/O privilege level. */
-extern int iopl (int __level) __THROW;
-
-__END_DECLS
-
-#endif /* _SYS_PERM_H */
--
1.7.6.5