Home | History | Annotate | Line # | Download | only in common
linux32_ioctl.c revision 1.2.2.2 
      1 /*	$NetBSD: linux32_ioctl.c,v 1.2.2.2 2006/02/18 15:39:02 yamt Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 2006 Emmanuel Dreyfus, all rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  * 3. All advertising materials mentioning features or use of this software
     15  *    must display the following acknowledgement:
     16  *	This product includes software developed by Emmanuel Dreyfus
     17  * 4. The name of the author may not be used to endorse or promote
     18  *    products derived from this software without specific prior written
     19  *    permission.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE THE AUTHOR AND CONTRIBUTORS ``AS IS''
     22  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
     23  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     24  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
     25  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     26  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     27  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     28  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     31  * POSSIBILITY OF SUCH DAMAGE.
     32  */
     33 
     34 #include <sys/cdefs.h>
     35 __KERNEL_RCSID(0, "$NetBSD: linux32_ioctl.c,v 1.2.2.2 2006/02/18 15:39:02 yamt Exp $");
     36 
     37 #include <sys/types.h>
     38 #include <sys/param.h>
     39 #include <sys/time.h>
     40 #include <sys/ucred.h>
     41 
     42 #include <compat/netbsd32/netbsd32.h>
     43 #include <compat/netbsd32/netbsd32_syscallargs.h>
     44 
     45 #include <compat/linux/common/linux_types.h>
     46 #include <compat/linux/common/linux_signal.h>
     47 #include <compat/linux/linux_syscallargs.h>
     48 
     49 #include <compat/linux32/common/linux32_types.h>
     50 #include <compat/linux32/common/linux32_signal.h>
     51 #include <compat/linux32/common/linux32_ioctl.h>
     52 #include <compat/linux32/common/linux32_termios.h>
     53 #include <compat/linux32/common/linux32_sysctl.h>
     54 #include <compat/linux32/linux32_syscallargs.h>
     55 
     56 int
     57 linux32_sys_ioctl(l, v, retval)
     58 	struct lwp *l;
     59 	void *v;
     60 	register_t *retval;
     61 {
     62 	struct linux32_sys_ioctl_args /* {
     63 		syscallarg(int) fd;
     64 		syscallarg(netbsd32_u_long) com;
     65 		syscallarg(netbsd32_charp) data;
     66 	} */ *uap = v;
     67 	int group;
     68 	int error;
     69 
     70 	group = LINUX32_IOCGROUP((int)SCARG(uap, com));
     71 
     72 	printf("linux32_sys_ioctl(%d, 0x%x/\'%c\', %p)\n", SCARG(uap, fd),
     73 	    SCARG(uap, com), (char)group, NETBSD32PTR64(SCARG(uap, data)));
     74 
     75 	switch(group) {
     76 	case 'T':
     77 		error = linux32_ioctl_termios(l, uap, retval);
     78 		break;
     79 	default:
     80 		printf("Not yet implemented ioctl group \'%c\'\n", group);
     81 		error = EINVAL;
     82 		break;
     83 	}
     84 
     85 	if (error == EPASSTHROUGH)
     86 		error = EINVAL;
     87 
     88 	return error;
     89 }
     90