/*

 * Copyright (c) 2000, 2004, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code 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

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 *

 */

package sun.jvm.hotspot.runtime;

/** Encapsulates the BasicType enum in globalDefinitions.hpp in the

    VM. */

public class BasicType {

  public static final int tBoolean  = 4;

  public static final int tChar     = 5;

  public static final int tFloat    = 6;

  public static final int tDouble   = 7;

  public static final int tByte     = 8;

  public static final int tShort    = 9;

  public static final int tInt      = 10;

  public static final int tLong     = 11;

  public static final int tObject   = 12;

  public static final int tArray    = 13;

  public static final int tVoid     = 14;

  public static final int tAddress  = 15;

  public static final int tConflict = 16;

  public static final int tIllegal  = 99;

  public static final BasicType T_BOOLEAN = new BasicType(tBoolean);

  public static final BasicType T_CHAR = new BasicType(tChar);

  public static final BasicType T_FLOAT = new BasicType(tFloat);

  public static final BasicType T_DOUBLE = new BasicType(tDouble);

  public static final BasicType T_BYTE = new BasicType(tByte);

  public static final BasicType T_SHORT = new BasicType(tShort);

  public static final BasicType T_INT = new BasicType(tInt);

  public static final BasicType T_LONG = new BasicType(tLong);

  public static final BasicType T_OBJECT = new BasicType(tObject);

  public static final BasicType T_ARRAY = new BasicType(tArray);

  public static final BasicType T_VOID = new BasicType(tVoid);

  public static final BasicType T_ADDRESS = new BasicType(tAddress);

  public static final BasicType T_CONFLICT = new BasicType(tConflict);

  public static final BasicType T_ILLEGAL = new BasicType(tIllegal);

  public static int getTBoolean() {

    return tBoolean;

  }

  public static int getTChar() {

    return tChar;

  }

  public static int getTFloat() {

    return tFloat;

  }

  public static int getTDouble() {

    return tDouble;

  }

  public static int getTByte() {

    return tByte;

  }

  public static int getTShort() {

    return tShort;

  }

  public static int getTInt() {

    return tInt;

  }

  public static int getTLong() {

    return tLong;

  }

  public static int getTObject() {

    return tObject;

  }

  public static int getTArray() {

    return tArray;

  }

  public static int getTVoid() {

    return tVoid;

  }

  public static int getTAddress() {

    return tAddress;

  }

  /** For stack value type with conflicting contents */

  public static int getTConflict() {

    return tConflict;

  }

  public static int getTIllegal() {

    return tIllegal;

  }

  public static BasicType charToBasicType(char c) {

    switch( c ) {

    case 'B': return T_BYTE;

    case 'C': return T_CHAR;

    case 'D': return T_DOUBLE;

    case 'F': return T_FLOAT;

    case 'I': return T_INT;

    case 'J': return T_LONG;

    case 'S': return T_SHORT;

    case 'Z': return T_BOOLEAN;

    case 'V': return T_VOID;

    case 'L': return T_OBJECT;

    case '[': return T_ARRAY;

    }

    return T_ILLEGAL;

  }

  public static int charToType(char c) {

    return charToBasicType(c).getType();

  }

  public int getType() {

    return type;

  }

  //-- Internals only below this point

  private BasicType(int type) {

    this.type = type;

  }

  private int type;

}