discrim_test.c

C++ 编写的EROS RTOS

/*
 * Copyright (C) 2001, Jonathan S. Shapiro.
 *
 * This file is part of the EROS Operating System.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2,
 * or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */


#include <eros/target.h>
#include <eros/Invoke.h>
#include <eros/NodeKey.h>
#include <domain/domdbg.h>
#include <eros/KeyBitsKey.h>
#include <eros/DiscrimKey.h>
#include <eros/PageKey.h>

#define KR_VOID 0
#define KR_CONSTIT 1
#define KR_OURDOM 2
#define KR_SPCBANK 4
#define KR_SCHED 5
#define KR_DOMTOOL 6
#define KR_KEYBITS 7
#define KR_DISCRIM 8
#define KR_OSTREAM 9
#define KR_PAGE		10
#define KR_RO_PAGE	11

const uint32_t __rt_stack_pages = 1;
const uint32_t __rt_stack_pointer = 0x20000;

/* Need to add tests ... */

int
main()
{
  Message msg;
  uint32_t result;

  msg.snd_key0 = KR_VOID;
  msg.snd_key1 = KR_VOID;
  msg.snd_key2 = KR_VOID;
  msg.snd_key3 = KR_VOID;
  msg.snd_data = 0;
  msg.snd_len = 0;

  msg.rcv_key1 = KR_VOID;
  msg.rcv_key2 = KR_VOID;
  msg.rcv_key3 = KR_VOID;
  msg.rcv_len = 0;		/* no data returned */

  msg.snd_code = OC_Page_MakeReadOnly;
  msg.rcv_key0 = KR_RO_PAGE;
  msg.snd_invKey = KR_PAGE;
  result = CALL(&msg);
  if (result)
    kprintf(KR_OSTREAM, "Result is 0x%08x\n", result);

  kprintf(KR_OSTREAM, "About to invoke discrim\n");

  msg.rcv_key0 = KR_VOID;
  msg.snd_code = KT;
  msg.snd_invKey = KR_DISCRIM;
  result = CALL(&msg);
  kprintf(KR_OSTREAM, "Result is 0x%08x\n", result);

  msg.snd_key0 = KR_PAGE;
  msg.snd_code = 1;	/* classify */
  result = CALL(&msg);
  if (result != Discrim_Class_Memory)
    kprintf(KR_OSTREAM, "Classify page, result is 0x%08x\n", result);

  msg.snd_code = 2;	/* verify discretion */
  result = CALL(&msg);
  kprintf(KR_OSTREAM, "Result is 0x%08x\n", result);

  msg.snd_key0 = KR_RO_PAGE;
  result = CALL(&msg);
  kprintf(KR_OSTREAM, "Result is 0x%08x\n", result);

  return 0;
}