99 lines
2.3 KiB
C++
99 lines
2.3 KiB
C++
// This may look like C code, but it is really -*- C++ -*-
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/*
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Copyright (C) 1988 Free Software Foundation
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written by Doug Lea (dl@rocky.oswego.edu)
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This file is part of GNU CC.
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GNU CC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY. No author or distributor
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accepts responsibility to anyone for the consequences of using it
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or for whether it serves any particular purpose or works at all,
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unless he says so in writing. Refer to the GNU CC General Public
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License for full details.
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Everyone is granted permission to copy, modify and redistribute
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GNU CC, but only under the conditions described in the
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GNU CC General Public License. A copy of this license is
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supposed to have been given to you along with GNU CC so you
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can know your rights and responsibilities. It should be in a
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file named COPYING. Among other things, the copyright notice
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and this notice must be preserved on all copies.
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*/
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#ifndef _compare_h
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#ifdef __GNUG__
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#pragma once
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#pragma interface
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#endif
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#define _compare_h 1
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#include <builtin.h>
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int compare(int a, int b);
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int compare(short a, short b);
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int compare(char a, char b);
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int compare(unsigned long a, unsigned long b);
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int compare(unsigned int a, unsigned int b);
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int compare(unsigned short a, unsigned short b);
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int compare(unsigned char a, unsigned char b);
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int compare(float a, float b);
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int compare(double a, double b);
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int compare(const char* a, const char* b);
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#if defined(__OPTIMIZE__) || defined(USE_LIBGXX_INLINES)
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inline int compare(int a, int b)
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{
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return a - b;
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}
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inline int compare(short a, short b)
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{
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return a - b;
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}
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inline int compare(char a, char b)
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{
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return a - b;
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}
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inline int compare(unsigned long a, unsigned long b)
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{
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return (a < b)? -1 : (a > b)? 1 : 0;
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}
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inline int compare(unsigned int a, unsigned int b)
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{
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return (a < b)? -1 : (a > b)? 1 : 0;
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}
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inline int compare(unsigned short a, unsigned short b)
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{
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return (a < b)? -1 : (a > b)? 1 : 0;
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}
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inline int compare(unsigned char a, unsigned char b)
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{
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return (a < b)? -1 : (a > b)? 1 : 0;
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}
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inline int compare(float a, float b)
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{
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return (a < b)? -1 : (a > b)? 1 : 0;
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}
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inline int compare(double a, double b)
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{
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return (a < b)? -1 : (a > b)? 1 : 0;
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}
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inline int compare(const char* a, const char* b)
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{
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return strcmp(a,b);
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}
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#endif
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#endif
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