diff options
Diffstat (limited to 'include/sys/io.h')
| -rw-r--r-- | include/sys/io.h | 39 |
1 files changed, 20 insertions, 19 deletions
diff --git a/include/sys/io.h b/include/sys/io.h index 9ce921365..9ea033a01 100644 --- a/include/sys/io.h +++ b/include/sys/io.h @@ -1,20 +1,20 @@ -/* Copyright (C) 1996, 1998 Free Software Foundation, Inc. +/* 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 Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. + 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 - Library General Public License for more details. + Lesser General Public License for more details. - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ + 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 @@ -26,15 +26,15 @@ __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 __P ((unsigned long int __from, unsigned long int __num, - int __turn_on)); +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 __P ((int __level)); +extern int iopl (int __level) __THROW; + -/* The functions that actually perform reads and writes. */ #ifdef __i386__ /* * For i386, glibc defines the in* and out* functions as static inlines @@ -45,13 +45,14 @@ extern int iopl __P ((int __level)); */ #include <bits/io_i386.h> #else -extern unsigned char inb (unsigned long port); -extern unsigned short inw (unsigned long port); -extern unsigned long inl (unsigned long port); +/* 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 port); -extern void outw (unsigned short value, unsigned long port); -extern void outl (unsigned long value, unsigned long port); +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 |