The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

FreeBSD/Linux Kernel Cross Reference
sys/compat/linux/linux_common.c

Version: -  FREEBSD  -  FREEBSD-13-STABLE  -  FREEBSD-13-0  -  FREEBSD-12-STABLE  -  FREEBSD-12-0  -  FREEBSD-11-STABLE  -  FREEBSD-11-0  -  FREEBSD-10-STABLE  -  FREEBSD-10-0  -  FREEBSD-9-STABLE  -  FREEBSD-9-0  -  FREEBSD-8-STABLE  -  FREEBSD-8-0  -  FREEBSD-7-STABLE  -  FREEBSD-7-0  -  FREEBSD-6-STABLE  -  FREEBSD-6-0  -  FREEBSD-5-STABLE  -  FREEBSD-5-0  -  FREEBSD-4-STABLE  -  FREEBSD-3-STABLE  -  FREEBSD22  -  l41  -  OPENBSD  -  linux-2.6  -  MK84  -  PLAN9  -  xnu-8792 
SearchContext: -  none  -  3  -  10 

    1 /*-
    2  * Copyright (c) 2014 Vassilis Laganakos
    3  * All rights reserved.
    4  *
    5  * Redistribution and use in source and binary forms, with or without
    6  * modification, are permitted provided that the following conditions
    7  * are met:
    8  * 1. Redistributions of source code must retain the above copyright
    9  *    notice, this list of conditions and the following disclaimer.
   10  * 2. Redistributions in binary form must reproduce the above copyright
   11  *    notice, this list of conditions and the following disclaimer in the
   12  *    documentation and/or other materials provided with the distribution.
   13  *
   14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   24  * SUCH DAMAGE.
   25  */
   26 
   27 #include <sys/cdefs.h>
   28 __FBSDID("$FreeBSD: releng/10.4/sys/compat/linux/linux_common.c 293529 2016-01-09 16:12:37Z dchagin $");
   29 
   30 #include <sys/param.h>
   31 #include <sys/systm.h>
   32 #include <sys/exec.h>
   33 #include <sys/imgact.h>
   34 #include <sys/imgact_elf.h>
   35 #include <sys/kernel.h>
   36 #include <sys/malloc.h>
   37 #include <sys/eventhandler.h>
   38 #include <sys/sysctl.h>
   39 
   40 #include <compat/linux/linux_emul.h>
   41 #include <compat/linux/linux_mib.h>
   42 #include <compat/linux/linux_util.h>
   43 
   44 FEATURE(linuxulator_v4l, "V4L ioctl wrapper support in the linuxulator");
   45 FEATURE(linuxulator_v4l2, "V4L2 ioctl wrapper support in the linuxulator");
   46 
   47 MODULE_VERSION(linux_common, 1);
   48 
   49 SET_DECLARE(linux_device_handler_set, struct linux_device_handler);
   50 
   51 static eventhandler_tag linux_exec_tag;
   52 static eventhandler_tag linux_thread_dtor_tag;
   53 static eventhandler_tag linux_exit_tag;
   54 
   55 
   56 static int
   57 linux_common_modevent(module_t mod, int type, void *data)
   58 {
   59         struct linux_device_handler **ldhp;
   60 
   61         switch(type) {
   62         case MOD_LOAD:
   63                 linux_osd_jail_register();
   64                 linux_exit_tag = EVENTHANDLER_REGISTER(process_exit,
   65                     linux_proc_exit, NULL, 1000);
   66                 linux_exec_tag = EVENTHANDLER_REGISTER(process_exec,
   67                     linux_proc_exec, NULL, 1000);
   68                 linux_thread_dtor_tag = EVENTHANDLER_REGISTER(thread_dtor,
   69                     linux_thread_dtor, NULL, EVENTHANDLER_PRI_ANY);
   70                 SET_FOREACH(ldhp, linux_device_handler_set)
   71                         linux_device_register_handler(*ldhp);
   72                 break;
   73         case MOD_UNLOAD:
   74                 linux_osd_jail_deregister();
   75                 SET_FOREACH(ldhp, linux_device_handler_set)
   76                         linux_device_unregister_handler(*ldhp);
   77                 EVENTHANDLER_DEREGISTER(process_exit, linux_exit_tag);
   78                 EVENTHANDLER_DEREGISTER(process_exec, linux_exec_tag);
   79                 EVENTHANDLER_DEREGISTER(thread_dtor, linux_thread_dtor_tag);
   80                 break;
   81         default:
   82                 return (EOPNOTSUPP);
   83         }
   84         return (0);
   85 }
   86 
   87 static moduledata_t linux_common_mod = {
   88         "linuxcommon",
   89         linux_common_modevent,
   90         0
   91 };
   92 
   93 DECLARE_MODULE(linuxcommon, linux_common_mod, SI_SUB_EXEC, SI_ORDER_ANY);

Cache object: c3a86c2b097c05056d4e46d02c195c47


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]


This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.