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linux_fcntl64.c revision 1.2.2.2
      1  1.2.2.2  yamt /*	$NetBSD: linux_fcntl64.c,v 1.2.2.2 2008/02/04 09:23:04 yamt Exp $	*/
      2  1.2.2.2  yamt 
      3  1.2.2.2  yamt /*-
      4  1.2.2.2  yamt  * Copyright (c) 1995, 1998, 2000 The NetBSD Foundation, Inc.
      5  1.2.2.2  yamt  * All rights reserved.
      6  1.2.2.2  yamt  *
      7  1.2.2.2  yamt  * This code is derived from software contributed to The NetBSD Foundation
      8  1.2.2.2  yamt  * by Frank van der Linden and Eric Haszlakiewicz.
      9  1.2.2.2  yamt  *
     10  1.2.2.2  yamt  * Redistribution and use in source and binary forms, with or without
     11  1.2.2.2  yamt  * modification, are permitted provided that the following conditions
     12  1.2.2.2  yamt  * are met:
     13  1.2.2.2  yamt  * 1. Redistributions of source code must retain the above copyright
     14  1.2.2.2  yamt  *    notice, this list of conditions and the following disclaimer.
     15  1.2.2.2  yamt  * 2. Redistributions in binary form must reproduce the above copyright
     16  1.2.2.2  yamt  *    notice, this list of conditions and the following disclaimer in the
     17  1.2.2.2  yamt  *    documentation and/or other materials provided with the distribution.
     18  1.2.2.2  yamt  * 3. All advertising materials mentioning features or use of this software
     19  1.2.2.2  yamt  *    must display the following acknowledgement:
     20  1.2.2.2  yamt  *	This product includes software developed by the NetBSD
     21  1.2.2.2  yamt  *	Foundation, Inc. and its contributors.
     22  1.2.2.2  yamt  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  1.2.2.2  yamt  *    contributors may be used to endorse or promote products derived
     24  1.2.2.2  yamt  *    from this software without specific prior written permission.
     25  1.2.2.2  yamt  *
     26  1.2.2.2  yamt  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  1.2.2.2  yamt  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  1.2.2.2  yamt  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  1.2.2.2  yamt  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  1.2.2.2  yamt  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  1.2.2.2  yamt  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  1.2.2.2  yamt  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  1.2.2.2  yamt  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  1.2.2.2  yamt  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  1.2.2.2  yamt  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  1.2.2.2  yamt  * POSSIBILITY OF SUCH DAMAGE.
     37  1.2.2.2  yamt  */
     38  1.2.2.2  yamt 
     39  1.2.2.2  yamt /*
     40  1.2.2.2  yamt  * Linux 64bit-offset filesystem calls.
     41  1.2.2.2  yamt  */
     42  1.2.2.2  yamt 
     43  1.2.2.2  yamt #include <sys/cdefs.h>
     44  1.2.2.2  yamt __KERNEL_RCSID(0, "$NetBSD: linux_fcntl64.c,v 1.2.2.2 2008/02/04 09:23:04 yamt Exp $");
     45  1.2.2.2  yamt 
     46  1.2.2.2  yamt #include <sys/param.h>
     47  1.2.2.2  yamt #include <sys/systm.h>
     48  1.2.2.2  yamt #include <sys/proc.h>
     49  1.2.2.2  yamt #include <sys/file.h>
     50  1.2.2.2  yamt #include <sys/filedesc.h>
     51  1.2.2.2  yamt #include <sys/vfs_syscalls.h>
     52  1.2.2.2  yamt #include <sys/conf.h>
     53  1.2.2.2  yamt 
     54  1.2.2.2  yamt #include <sys/syscallargs.h>
     55  1.2.2.2  yamt 
     56  1.2.2.2  yamt #include <compat/linux/common/linux_types.h>
     57  1.2.2.2  yamt #include <compat/linux/common/linux_fcntl.h>
     58  1.2.2.2  yamt #include <compat/linux/common/linux_machdep.h>
     59  1.2.2.2  yamt 
     60  1.2.2.2  yamt #include <compat/linux/linux_syscallargs.h>
     61  1.2.2.2  yamt 
     62  1.2.2.2  yamt conv_linux_flock(linux, flock64)
     63  1.2.2.2  yamt 
     64  1.2.2.2  yamt int
     65  1.2.2.2  yamt linux_sys_fcntl64(struct lwp *l, const struct linux_sys_fcntl64_args *uap, register_t *retval)
     66  1.2.2.2  yamt {
     67  1.2.2.2  yamt 	/* {
     68  1.2.2.2  yamt 		syscallarg(int) fd;
     69  1.2.2.2  yamt 		syscallarg(int) cmd;
     70  1.2.2.2  yamt 		syscallarg(void *) arg;
     71  1.2.2.2  yamt 	} */
     72  1.2.2.2  yamt 	int cmd = SCARG(uap, cmd);
     73  1.2.2.2  yamt 
     74  1.2.2.2  yamt 	switch (cmd) {
     75  1.2.2.2  yamt 	case LINUX_F_GETLK64:
     76  1.2.2.2  yamt 		do_linux_getlk(SCARG(uap, fd), cmd, SCARG(uap, arg),
     77  1.2.2.2  yamt 		    linux, flock64);
     78  1.2.2.2  yamt 	case LINUX_F_SETLK64:
     79  1.2.2.2  yamt 	case LINUX_F_SETLKW64:
     80  1.2.2.2  yamt 		do_linux_setlk(SCARG(uap, fd), cmd, SCARG(uap, arg),
     81  1.2.2.2  yamt 		    linux, flock64, LINUX_F_SETLK64);
     82  1.2.2.2  yamt 	default:
     83  1.2.2.2  yamt 		return linux_sys_fcntl(l, (const void *)uap, retval);
     84  1.2.2.2  yamt 	}
     85  1.2.2.2  yamt }
     86