sys/rump/librump/rumpkern/rump_private.h

   1 /*      $NetBSD: rump_private.h,v 1.41 2009/12/04 17:57:16 pooka Exp $  */
   2
   3 /*
   4  * Copyright (c) 2007 Antti Kantee.  All Rights Reserved.
   5  *
   6  * Development of this software was supported by Google Summer of Code.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
  18  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  20  * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  23  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  */
  29
  30 #ifndef _SYS_RUMP_PRIVATE_H_
  31 #define _SYS_RUMP_PRIVATE_H_
  32
  33 #include <sys/param.h>
  34 #include <sys/cpu.h>
  35 #include <sys/device.h>
  36 #include <sys/lwp.h>
  37 #include <sys/proc.h>
  38 #include <sys/systm.h>
  39 #include <sys/types.h>
  40
  41 #include <uvm/uvm.h>
  42 #include <uvm/uvm_object.h>
  43 #include <uvm/uvm_page.h>
  44
  45 #include <rump/rump.h>
  46 #include <rump/rumpuser.h>
  47
  48 #include "rumpkern_if_priv.h"
  49
  50 extern kauth_cred_t rump_cred;
  51 extern struct vmspace rump_vmspace;
  52
  53 extern struct rumpuser_mtx *rump_giantlock;
  54
  55 #define UIO_VMSPACE_SYS (&rump_vmspace)
  56
  57 extern int rump_threads;
  58 extern struct device rump_rootdev;
  59
  60 extern struct sysent rump_sysent[];
  61
  62 void            rumpvm_init(void);
  63 struct vm_page  *rumpvm_makepage(struct uvm_object *, voff_t);
  64
  65 void            rump_gettime(struct timespec *);
  66 void            rump_getuptime(struct timespec *);
  67
  68 void            rump_lwp_free(struct lwp *);
  69 lwpid_t         rump_nextlid(void);
  70 void            rump_set_vmspace(struct vmspace *);
  71
  72 typedef void    (*rump_proc_vfs_init_fn)(struct proc *);
  73 typedef void    (*rump_proc_vfs_release_fn)(struct proc *);
  74 extern rump_proc_vfs_init_fn rump_proc_vfs_init;
  75 extern rump_proc_vfs_release_fn rump_proc_vfs_release;
  76
  77 extern struct cpu_info *rump_cpu;
  78
  79 extern rump_sysproxy_t rump_sysproxy;
  80 extern void *rump_sysproxy_arg;
  81
  82 int             rump_sysproxy_copyout(const void *, void *, size_t);
  83 int             rump_sysproxy_copyin(const void *, void *, size_t);
  84
  85 void    rump_scheduler_init(void);
  86 void    rump_schedule(void);
  87 void    rump_unschedule(void);
  88 void    rump_schedule_cpu(struct lwp *);
  89 void    rump_unschedule_cpu(struct lwp *);
  90 void    rump_unschedule_cpu1(struct lwp *);
  91
  92 void    rump_user_schedule(int);
  93 void    rump_user_unschedule(int, int *);
  94
  95 void    rump_cpu_bootstrap(struct cpu_info *);
  96
  97 bool    kernel_biglocked(void);
  98 void    kernel_unlock_allbutone(int *);
  99 void    kernel_ununlock_allbutone(int);
 100
 101 void    rump_intr_init(void);
 102 void    rump_softint_run(struct cpu_info *);
 103
 104 #endif /* _SYS_RUMP_PRIVATE_H_ */