/*
* This file is part of the Jikes RVM project (http://jikesrvm.org).
*
* This file is licensed to You under the Eclipse Public License (EPL);
* You may not use this file except in compliance with the License. You
* may obtain a copy of the License at
*
* http://www.opensource.org/licenses/eclipse-1.0.php
*
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership.
*/
package org.jikesrvm;
/**
* Constants defining the basic sizes of primitive quantities
*/
public interface SizeConstants {
int LOG_BYTES_IN_BYTE = 0;
int BYTES_IN_BYTE = 1;
int LOG_BITS_IN_BYTE = 3;
int BITS_IN_BYTE = 1 << LOG_BITS_IN_BYTE;
int LOG_BYTES_IN_BOOLEAN = 0;
int BYTES_IN_BOOLEAN = 1 << LOG_BYTES_IN_BOOLEAN;
int LOG_BITS_IN_BOOLEAN = LOG_BITS_IN_BYTE + LOG_BYTES_IN_BOOLEAN;
int BITS_IN_BOOLEAN = 1 << LOG_BITS_IN_BOOLEAN;
int LOG_BYTES_IN_CHAR = 1;
int BYTES_IN_CHAR = 1 << LOG_BYTES_IN_CHAR;
int LOG_BITS_IN_CHAR = LOG_BITS_IN_BYTE + LOG_BYTES_IN_CHAR;
int BITS_IN_CHAR = 1 << LOG_BITS_IN_CHAR;
int LOG_BYTES_IN_SHORT = 1;
int BYTES_IN_SHORT = 1 << LOG_BYTES_IN_SHORT;
int LOG_BITS_IN_SHORT = LOG_BITS_IN_BYTE + LOG_BYTES_IN_SHORT;
int BITS_IN_SHORT = 1 << LOG_BITS_IN_SHORT;
int LOG_BYTES_IN_INT = 2;
int BYTES_IN_INT = 1 << LOG_BYTES_IN_INT;
int LOG_BITS_IN_INT = LOG_BITS_IN_BYTE + LOG_BYTES_IN_INT;
int BITS_IN_INT = 1 << LOG_BITS_IN_INT;
int LOG_BYTES_IN_FLOAT = 2;
int BYTES_IN_FLOAT = 1 << LOG_BYTES_IN_FLOAT;
int LOG_BITS_IN_FLOAT = LOG_BITS_IN_BYTE + LOG_BYTES_IN_FLOAT;
int BITS_IN_FLOAT = 1 << LOG_BITS_IN_FLOAT;
int LOG_BYTES_IN_LONG = 3;
int BYTES_IN_LONG = 1 << LOG_BYTES_IN_LONG;
int LOG_BITS_IN_LONG = LOG_BITS_IN_BYTE + LOG_BYTES_IN_LONG;
int BITS_IN_LONG = 1 << LOG_BITS_IN_LONG;
int LOG_BYTES_IN_DOUBLE = 3;
int BYTES_IN_DOUBLE = 1 << LOG_BYTES_IN_DOUBLE;
int LOG_BITS_IN_DOUBLE = LOG_BITS_IN_BYTE + LOG_BYTES_IN_DOUBLE;
int BITS_IN_DOUBLE = 1 << LOG_BITS_IN_DOUBLE;
int LOG_BYTES_IN_ADDRESS = VM.BuildFor64Addr ? 3 : 2;
int BYTES_IN_ADDRESS = 1 << LOG_BYTES_IN_ADDRESS;
int LOG_BITS_IN_ADDRESS = LOG_BITS_IN_BYTE + LOG_BYTES_IN_ADDRESS;
int BITS_IN_ADDRESS = 1 << LOG_BITS_IN_ADDRESS;
int LOG_BYTES_IN_WORD = VM.BuildFor64Addr ? 3 : 2;
int BYTES_IN_WORD = 1 << LOG_BYTES_IN_WORD;
int LOG_BITS_IN_WORD = LOG_BITS_IN_BYTE + LOG_BYTES_IN_WORD;
int BITS_IN_WORD = 1 << LOG_BITS_IN_WORD;
int LOG_BYTES_IN_EXTENT = VM.BuildFor64Addr ? 3 : 2;
int BYTES_IN_EXTENT = 1 << LOG_BYTES_IN_EXTENT;
int LOG_BITS_IN_EXTENT = LOG_BITS_IN_BYTE + LOG_BYTES_IN_EXTENT;
int BITS_IN_EXTENT = 1 << LOG_BITS_IN_EXTENT;
int LOG_BYTES_IN_OFFSET = VM.BuildFor64Addr ? 3 : 2;
int BYTES_IN_OFFSET = 1 << LOG_BYTES_IN_OFFSET;
int LOG_BITS_IN_OFFSET = LOG_BITS_IN_BYTE + LOG_BYTES_IN_OFFSET;
int BITS_IN_OFFSET = 1 << LOG_BITS_IN_OFFSET;
int LOG_BYTES_IN_PAGE = 12;
int BYTES_IN_PAGE = 1 << LOG_BYTES_IN_PAGE;
int LOG_BITS_IN_PAGE = LOG_BITS_IN_BYTE + LOG_BYTES_IN_PAGE;
int BITS_IN_PAGE = 1 << LOG_BITS_IN_PAGE;
}