printkey.cxx

C++ 编写的EROS RTOS

/*
 * Copyright (C) 1998, 1999, 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 <assert.h>
#include <sys/fcntl.h>
#include <sys/stat.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>

#include <eros/target.h>
#include <eros/StdKeyType.h>
#include <eros/Key.h>
#include <disk/DiskKey.hxx>
#include <erosimg/Diag.hxx>

#define __EROS_PRIMARY_KEYDEF(name) #name,
/* OLD_MISCKEY(name) "OBSOLETE" #name, */

static const char *KeyNames[KT_NUM_KEYTYPE] = {
#include <eros/StdKeyType.h>
};

void
PrintDiskKey(const DiskKey& key)
{
  switch(key.GetType()) {
  case KT_Number:
    Diag::printf("Kt_Number(0x%08x %08x %08x)", key.nk.value[2],
		 key.nk.value[1], key.nk.value[0]);
    break;
  case KT_Page:
    Diag::printf("KT_Page(OID=");
    Diag::print(key.unprep.oid);
    Diag::printf(",blss=%x", key.GetBlss());
    if (key.IsPrepared())
      Diag::printf(",P");
    if (key.IsReadOnly())
      Diag::printf(",RO");
    Diag::printf(")");
    break;
  case KT_Node:
  case KT_Segment:
    {
      char *typeName = 0;
      if (key.GetType() == KT_Node)
	typeName = "KT_Node";
      else
	typeName = "KT_Segment";

      Diag::printf("%s(OID=", typeName);
      Diag::print(key.unprep.oid);
      if (key.GetBlss())
	Diag::printf(",blss=%d", key.GetBlss());
      if (key.IsNoCall())
	Diag::printf(",NC");
      if (key.IsReadOnly())
	Diag::printf(",RO");
      if (key.IsWeak())
	Diag::printf(",WK");
      Diag::printf(")");
      break;
    }
  case KT_Process:
    Diag::printf("KT_Process(OID=");
    Diag::print(key.unprep.oid);
    Diag::printf(")");
    break;
  case KT_Timer:
    Diag::printf("KT_Timer(??\?)");
    break;
  case KT_Sched:
    Diag::printf("KT_Sched(prio=%d)", key.keyData);
    break;
  case KT_PrimeRange:
    {
      OID start = 0llu;
      OID top = UINT64_MAX;

      Diag::printf("KT_PrimeRange(OID=");
      Diag::print(start);
      Diag::printf(":");
      Diag::print(top);
      Diag::printf(")");
      break;
    }
  case KT_PhysRange:
    {
      OID start = OID_RESERVED_PHYSRANGE;
      OID top = (UINT64_MAX * EROS_OBJECTS_PER_FRAME);

      Diag::printf("KT_PhysRange(OID=");
      Diag::print(start);
      Diag::printf(":");
      Diag::print(top);
      Diag::printf(")");
      break;
    }
  case KT_Range:
    {
      OID start = key.rk.oid;
      OID top = key.rk.oid + key.rk.count;
      
      Diag::printf("KT_Range(OID=");
      Diag::print(start);
      Diag::printf(":");
      Diag::print(top);
      Diag::printf(")");
      break;
    }
  case KT_Device:
    Diag::printf("KT_Device(ty=%d)", key.keyData);
    break;
  case KT_Start:
    Diag::printf("KT_Start(OID=");
    Diag::print(key.unprep.oid);
    Diag::printf(",data=%d)", key.keyData);
    break;
  case KT_Resume:
    Diag::printf("KT_Resume(OID=");
    Diag::print(key.unprep.oid);
    Diag::printf(")");
    break;
  default:
    if (key.IsMiscKey())
      Diag::printf("misc(KT_%s)", KeyNames[key.GetType()]);
    else
      Diag::printf("KT_Unknown");
  }
}