scoutos / prex-0.9.0 / include / sys / sysinfo.h @ 03e9c04a
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/*
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* Copyright (c) 2007-2009, Kohsuke Ohtani
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the author nor the names of any co-contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _SYS_SYSINFO_H
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#define _SYS_SYSINFO_H
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#include <sys/param.h> |
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#include <sys/utsname.h> |
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#include <sys/capability.h> |
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#include <sys/device.h> |
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/*
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* Max size of info buffer.
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*
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* Please make sure MAXINFOSZ is still correct if you change
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* the information structure below.
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*/
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#define MAXINFOSZ sizeof(struct kerninfo) |
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/*
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* Data type for sys_info()
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*/
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#define INFO_KERNEL 1 |
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#define INFO_MEMORY 2 |
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#define INFO_TIMER 3 |
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#define INFO_THREAD 4 |
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#define INFO_TASK 5 |
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#define INFO_VM 6 |
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#define INFO_DEVICE 7 |
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#define INFO_IRQ 8 |
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/*
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* Kernel information
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* Note: must be same with struct utsname.
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*/
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struct kerninfo {
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char sysname[_SYS_NMLN]; /* name of this OS. */ |
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char nodename[_SYS_NMLN]; /* name of this network node. */ |
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char release[_SYS_NMLN]; /* release level. */ |
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char version[_SYS_NMLN]; /* version level. */ |
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char machine[_SYS_NMLN]; /* hardware type. */ |
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}; |
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/*
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* Memory information
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*/
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struct meminfo {
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psize_t total; /* total memory size in bytes */
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psize_t free; /* current free memory in bytes */
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psize_t bootdisk; /* total size of boot disk */
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}; |
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/*
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* Thread information
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*/
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struct threadinfo {
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u_long cookie; /* index cookie */
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thread_t id; /* thread id */
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int state; /* thread state */ |
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int policy; /* scheduling policy */ |
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int priority; /* current priority */ |
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int basepri; /* base priority */ |
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u_int time; /* total running time */
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int suscnt; /* suspend count */ |
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task_t task; /* task id */
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int active; /* true if active thread */ |
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char taskname[MAXTASKNAME]; /* task name */ |
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char slpevt[MAXEVTNAME]; /* sleep event */ |
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}; |
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/*
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* Task information
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*/
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struct taskinfo {
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u_long cookie; /* index cookie */
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task_t id; /* task id */
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int flags; /* task flags */ |
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int suscnt; /* suspend count */ |
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cap_t capability; /* security permission flag */
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size_t vmsize; /* used memory size */
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int nthreads; /* number of threads */ |
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int active; /* true if active task */ |
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char taskname[MAXTASKNAME]; /* task name */ |
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}; |
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/*
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* VM information
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*/
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struct vminfo {
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u_long cookie; /* index cookie */
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task_t task; /* task id */
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vaddr_t virt; /* virtual address */
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size_t size; /* size */
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int flags; /* region flag */ |
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paddr_t phys; /* physical address */
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}; |
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/* Flags for vm */
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#define VF_READ 0x00000001 |
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#define VF_WRITE 0x00000002 |
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#define VF_EXEC 0x00000004 |
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#define VF_SHARED 0x00000008 |
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#define VF_MAPPED 0x00000010 |
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#define VF_FREE 0x00000080 |
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/*
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* Device information
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*/
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struct devinfo {
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u_long cookie; /* index cookie */
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device_t id; /* device id */
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int flags; /* device characteristics flags */ |
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char name[MAXDEVNAME]; /* device name */ |
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}; |
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/*
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* Timer informations
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*/
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struct timerinfo {
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int hz; /* clock frequency */ |
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u_long cputicks; /* total cpu ticks since boot */
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u_long idleticks; /* total idle ticks */
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}; |
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/*
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* IRQ information
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*/
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struct irqinfo {
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int cookie; /* index cookie */ |
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int vector; /* vector number */ |
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u_int count; /* interrupt count */
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int priority; /* interrupt priority */ |
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int istreq; /* pending ist request */ |
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thread_t thread; /* thread id of ist */
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}; |
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#endif /* !_SYS_SYSINFO_H */ |