xref: /netbsd-src/sys/rump/librump/rumpkern/rump_private.h (revision 7f21db1c0118155e0dd40b75182e30c589d9f63e)
1 /*	$NetBSD: rump_private.h,v 1.42 2009/12/05 13:01:31 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_ */
105