FreeBSD/Linux Kernel Cross Reference
sys/sys/vmspace.h

     /*
      * Copyright (c) 2006 The DragonFly Project.  All rights reserved.
      * 
      * This code is derived from software contributed to The DragonFly Project
      * by Matthew Dillon <dillon@backplane.com>
      * 
      * 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/sys/vmspace.h,v 1.6 2007/01/08 03:33:43 dillon Exp $
     */
    /*
     * VMSPACE - Virtualized Environment control from user mode.  The VMSPACE
     * subsystem allows a user mode application, such as a user-mode DragonFly
     * kernel, to create, manipulate, and execute code in a separate VM context.
     */
    
    #ifndef _SYS_VMSPACE_H_
    #define _SYS_VMSPACE_H_
    
    #ifndef _SYS_TYPES_H_
    #include <sys/types.h>
    #endif
    
    struct trapframe;
    struct vextframe;
    
    #define VMSPACE_CTL_RUN         1
    
    #define VMSPACE_PAGEFAULT       1
    #define VMSPACE_TIMEOUT         2
    #define VMSPACE_TRAP            3
    #define VMSPACE_SYSCALL         4
    
    int vmspace_create(void *, int, void *);
    int vmspace_destroy(void *);
    int vmspace_ctl (void *, int, struct trapframe *, struct vextframe *);
    
    void *vmspace_mmap(void *, void *, size_t, int, int, int, off_t);
    int vmspace_munmap(void *, void *, size_t);
    int vmspace_mcontrol(void *, void *, size_t, int, off_t);
    ssize_t vmspace_pread(void *, void *, size_t, int, off_t);
    ssize_t vmspace_pwrite(void *, const void *, size_t, int, off_t);
    
    #endif
    

Cache object: 9b37275389b2f3107b1476cb5b6729d2