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linux32_ioctl.c revision 1.7.10.2
      1  1.7.10.2  matt /*	linux32_ioctl.c,v 1.7.10.1 2008/01/09 01:51:21 matt Exp */
      2       1.1  manu 
      3       1.1  manu /*-
      4       1.1  manu  * Copyright (c) 2006 Emmanuel Dreyfus, all rights reserved.
      5       1.1  manu  *
      6       1.1  manu  * Redistribution and use in source and binary forms, with or without
      7       1.1  manu  * modification, are permitted provided that the following conditions
      8       1.1  manu  * are met:
      9       1.1  manu  * 1. Redistributions of source code must retain the above copyright
     10       1.1  manu  *    notice, this list of conditions and the following disclaimer.
     11       1.1  manu  * 2. Redistributions in binary form must reproduce the above copyright
     12       1.1  manu  *    notice, this list of conditions and the following disclaimer in the
     13       1.1  manu  *    documentation and/or other materials provided with the distribution.
     14       1.1  manu  * 3. All advertising materials mentioning features or use of this software
     15       1.1  manu  *    must display the following acknowledgement:
     16       1.1  manu  *	This product includes software developed by Emmanuel Dreyfus
     17       1.1  manu  * 4. The name of the author may not be used to endorse or promote
     18       1.1  manu  *    products derived from this software without specific prior written
     19       1.1  manu  *    permission.
     20       1.1  manu  *
     21       1.1  manu  * THIS SOFTWARE IS PROVIDED BY THE THE AUTHOR AND CONTRIBUTORS ``AS IS''
     22       1.1  manu  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
     23       1.1  manu  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     24       1.1  manu  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
     25       1.1  manu  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     26       1.1  manu  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     27       1.1  manu  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     28       1.1  manu  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     29       1.1  manu  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     30       1.1  manu  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     31       1.1  manu  * POSSIBILITY OF SUCH DAMAGE.
     32       1.1  manu  */
     33       1.1  manu 
     34       1.1  manu #include <sys/cdefs.h>
     35  1.7.10.2  matt __KERNEL_RCSID(0, "linux32_ioctl.c,v 1.7.10.1 2008/01/09 01:51:21 matt Exp");
     36       1.1  manu 
     37       1.1  manu #include <sys/types.h>
     38       1.1  manu #include <sys/param.h>
     39       1.1  manu #include <sys/time.h>
     40       1.1  manu #include <sys/ucred.h>
     41       1.1  manu 
     42       1.1  manu #include <compat/netbsd32/netbsd32.h>
     43       1.1  manu #include <compat/netbsd32/netbsd32_syscallargs.h>
     44       1.1  manu 
     45       1.1  manu #include <compat/linux/common/linux_types.h>
     46       1.1  manu #include <compat/linux/common/linux_signal.h>
     47       1.1  manu #include <compat/linux/linux_syscallargs.h>
     48       1.1  manu 
     49       1.1  manu #include <compat/linux32/common/linux32_types.h>
     50       1.1  manu #include <compat/linux32/common/linux32_signal.h>
     51       1.2  manu #include <compat/linux32/common/linux32_ioctl.h>
     52       1.2  manu #include <compat/linux32/common/linux32_termios.h>
     53       1.1  manu #include <compat/linux32/common/linux32_sysctl.h>
     54       1.1  manu #include <compat/linux32/linux32_syscallargs.h>
     55       1.1  manu 
     56  1.7.10.2  matt #include <compat/ossaudio/ossaudio.h>
     57  1.7.10.2  matt #include <compat/ossaudio/ossaudiovar.h>
     58  1.7.10.2  matt 
     59       1.3  manu extern int linux_ioctl_socket(struct lwp *,
     60       1.3  manu     struct linux_sys_ioctl_args *, register_t *);
     61       1.3  manu 
     62       1.1  manu int
     63  1.7.10.1  matt linux32_sys_ioctl(struct lwp *l, const struct linux32_sys_ioctl_args *uap, register_t *retval)
     64       1.1  manu {
     65  1.7.10.1  matt 	/* {
     66       1.1  manu 		syscallarg(int) fd;
     67       1.1  manu 		syscallarg(netbsd32_u_long) com;
     68       1.1  manu 		syscallarg(netbsd32_charp) data;
     69  1.7.10.1  matt 	} */
     70  1.7.10.2  matt 	struct oss_sys_ioctl_args ossuap;
     71       1.2  manu 	int group;
     72       1.2  manu 	int error;
     73       1.2  manu 
     74       1.2  manu 	group = LINUX32_IOCGROUP((int)SCARG(uap, com));
     75       1.1  manu 
     76       1.4  manu #ifdef DEBUG_LINUX
     77       1.1  manu 	printf("linux32_sys_ioctl(%d, 0x%x/\'%c\', %p)\n", SCARG(uap, fd),
     78       1.7   dsl 	    SCARG(uap, com), (char)group, SCARG_P32(uap, data));
     79       1.4  manu #endif
     80       1.2  manu 
     81       1.2  manu 	switch(group) {
     82       1.2  manu 	case 'T':
     83       1.2  manu 		error = linux32_ioctl_termios(l, uap, retval);
     84       1.2  manu 		break;
     85  1.7.10.2  matt 	case 'M':
     86  1.7.10.2  matt 	case 'Q':
     87  1.7.10.2  matt 	case 'P':
     88  1.7.10.2  matt 		SCARG(&ossuap, fd) = SCARG(uap, fd);
     89  1.7.10.2  matt 		SCARG(&ossuap, com) = (u_long)SCARG(uap, com);
     90  1.7.10.2  matt 		SCARG(&ossuap, data) = SCARG_P32(uap, data);
     91  1.7.10.2  matt 		switch (group) {
     92  1.7.10.2  matt 		case 'M':
     93  1.7.10.2  matt 			error = oss_ioctl_mixer(l, &ossuap, retval);
     94  1.7.10.2  matt 			break;
     95  1.7.10.2  matt 		case 'Q':
     96  1.7.10.2  matt 			error = oss_ioctl_sequencer(l, &ossuap, retval);
     97  1.7.10.2  matt 			break;
     98  1.7.10.2  matt 		case 'P':
     99  1.7.10.2  matt 			error = oss_ioctl_audio(l, &ossuap, retval);
    100  1.7.10.2  matt 			break;
    101  1.7.10.2  matt 		default:
    102  1.7.10.2  matt 			error = EINVAL; /* shutup gcc */
    103  1.7.10.2  matt 			break;
    104  1.7.10.2  matt 		}
    105  1.7.10.2  matt 		break;
    106       1.3  manu 	case 0x89: {
    107       1.3  manu 		struct linux_sys_ioctl_args cup;
    108       1.3  manu 
    109       1.3  manu 		SCARG(&cup, fd) = SCARG(uap, fd);
    110       1.3  manu 		SCARG(&cup, com) = (u_long)SCARG(uap, com);
    111       1.7   dsl 		SCARG(&cup, data) = SCARG_P32(uap, data);
    112       1.3  manu 		error = linux_ioctl_socket(l, &cup, retval);
    113       1.3  manu 		break;
    114       1.3  manu 	}
    115       1.2  manu 	default:
    116       1.2  manu 		printf("Not yet implemented ioctl group \'%c\'\n", group);
    117       1.2  manu 		error = EINVAL;
    118       1.2  manu 		break;
    119       1.2  manu 	}
    120       1.2  manu 
    121       1.2  manu 	if (error == EPASSTHROUGH)
    122       1.2  manu 		error = EINVAL;
    123       1.1  manu 
    124       1.2  manu 	return error;
    125       1.1  manu }
    126