FreeBSD/Linux Kernel Cross Reference
sys/kern/subr_kcore.c

     /*
      * Copyright (c) 2004 The DragonFly Project.  All rights reserved.
      * 
      * This code is derived from software contributed to The DragonFly Project
      * by Joerg Sonnenberger <joerg@bec.de>.
      * 
      * 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.
     * 3. Neither the name of The DragonFly Project nor the names of its
     *    contributors may be used to endorse or promote products derived
     *    from this software without specific, prior written permission.
     * 
     * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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
     * COPYRIGHT HOLDERS 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.
     * 
     * $DragonFly: src/sys/kern/subr_kcore.c,v 1.2 2006/05/24 03:23:31 dillon Exp $
     */
    
    /*
     * This file is shared between the kernel and libkcore and they have
     * to be kept synchronized.
     */
    
    #define _KERNEL_STRUCTURES
    
    #include <sys/param.h>
    #include <sys/file.h>
    #include <sys/kcore.h>
    #include <sys/kinfo.h>
    
    #ifdef _KERNEL
    #  include <sys/systm.h>
    #  include <sys/proc.h>
    #else
    #  include <sys/user.h>
    #  include <string.h>
    #endif
    
    /*
     * MPSAFE - caller must hold requisit spinlocks
     */
    void
    kcore_make_file(struct kinfo_file *ufile, struct file *kfile,
                    pid_t pid, uid_t owner, int n)
    {
            bzero(ufile, sizeof(*ufile));
            ufile->f_size = sizeof(*ufile);
            ufile->f_pid = pid;
            ufile->f_uid = owner;
    
            ufile->f_fd = n;
            ufile->f_file = kfile;
            ufile->f_data = kfile->f_data;
            ufile->f_type = kfile->f_type;
            ufile->f_count = kfile->f_count;
            ufile->f_msgcount = kfile->f_msgcount;
            ufile->f_offset = kfile->f_offset;
            ufile->f_flag = kfile->f_flag;
    }

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