/* Copyright 1996 Acorn Computers Ltd
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/* File:    macros.h
 * Purpose: useful macros for the Toolbox
 * Author:  Ian Johnson
 * History: 10-Aug-93: IDJ:   created
 *
 */

#ifndef __macros_h
#define __macros_h


#define IGNORE(x) (x=x)

#define TRUE  1
#define FALSE 0

#define BOOL int

#define MAX(a,b)  ((a)>(b))?(a):(b)
#define MIN(a,b)  ((a)<(b))?(a):(b)

#define USER_REGS(regs) ((_kernel_swi_regs *)regs->r[4])

#endif