/* 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