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