diff options
author | Eric Andersen <andersen@codepoet.org> | 2002-03-01 20:46:26 +0000 |
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committer | Eric Andersen <andersen@codepoet.org> | 2002-03-01 20:46:26 +0000 |
commit | 9cee42f10dbc5b33866ff137b926a74abd7c1a5b (patch) | |
tree | 5211131bde7212ae06d98e9779197cece9b552cc /include/sys/io.h | |
parent | 5b470cfcc321c5d50b951fa93a769a4a193ccece (diff) |
Major rework of the include files to eliminate redundancy
and to better support each arch. This is a really big patch...
-Erik
Diffstat (limited to 'include/sys/io.h')
-rw-r--r-- | include/sys/io.h | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/include/sys/io.h b/include/sys/io.h deleted file mode 100644 index 9ea033a01..000000000 --- a/include/sys/io.h +++ /dev/null @@ -1,60 +0,0 @@ -/* Copyright (C) 1996, 1998, 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, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#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. */ -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 is nonzero, - permission to access any I/O port is granted. This call requires - root privileges. */ -extern int iopl (int __level) __THROW; - - -#ifdef __i386__ -/* - * For i386, glibc defines the in* and out* functions as static inlines - * in this header file. For a number of other archs, these appear to be - * external functions. Since uClibc shares this header amongst archs, - * stash the i386 stuff in bits/io_i386.h for now to cut down on clutter - * and still give expected behavior. - */ -#include <bits/io_i386.h> -#else -/* The functions that actually perform reads and writes. */ -extern unsigned char inb (unsigned long int port) __THROW; -extern unsigned short int inw (unsigned long int port) __THROW; -extern unsigned long int inl (unsigned long int port) __THROW; - -extern void outb (unsigned char value, unsigned long int port) __THROW; -extern void outw (unsigned short value, unsigned long int port) __THROW; -extern void outl (unsigned long value, unsigned long int port) __THROW; -#endif /* __i386__ */ - -__END_DECLS - -#endif /* _SYS_IO_H */ |