diff options
Diffstat (limited to 'lib/libc/i386/sys/i386_get_ioperm.c')
-rw-r--r-- | lib/libc/i386/sys/i386_get_ioperm.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/lib/libc/i386/sys/i386_get_ioperm.c b/lib/libc/i386/sys/i386_get_ioperm.c new file mode 100644 index 0000000..75793b4 --- /dev/null +++ b/lib/libc/i386/sys/i386_get_ioperm.c @@ -0,0 +1,58 @@ +/*- + * Copyright (c) 1998 Jonathan Lemon + * 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. + * + * 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. + * + * $Id$ + */ + +#if defined(LIBC_RCS) && !defined(lint) +static const char rcsid[] = "$Id$"; +#endif /* LIBC_RCS and not lint */ + +#include <sys/types.h> +#include <machine/sysarch.h> + +struct parms { + u_int start; + u_int length; + int enable; +}; + +int +i386_get_ioperm(u_int start, u_int *length, int *enable) +{ + struct parms p; + int error; + + p.start = start; + p.length = *length; + p.enable = *enable; + + error = sysarch(I386_GET_IOPERM, (char *)&p); + + *length = p.length; + *enable = p.enable; + + return (error); +} |