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Diffstat (limited to 'gnu/lib/libg++/g++-include/compare.h')
-rw-r--r-- | gnu/lib/libg++/g++-include/compare.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/gnu/lib/libg++/g++-include/compare.h b/gnu/lib/libg++/g++-include/compare.h new file mode 100644 index 00000000000..a4730244881 --- /dev/null +++ b/gnu/lib/libg++/g++-include/compare.h @@ -0,0 +1,92 @@ +// This may look like C code, but it is really -*- C++ -*- +/* +Copyright (C) 1988 Free Software Foundation + written by Doug Lea (dl@rocky.oswego.edu) + +This file is part of the GNU C++ Library. This library is free +software; you can redistribute it and/or modify it under the terms of +the GNU Library General Public License as published by the Free +Software Foundation; either version 2 of the License, or (at your +option) any later version. This library 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 Library General Public License for more details. +You should have received a copy of the GNU Library General Public +License along with this library; if not, write to the Free Software +Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + + $Id: compare.h,v 1.1 1995/10/18 08:38:19 deraadt Exp $ +*/ + +#ifndef _compare_h +#ifdef __GNUG__ +#pragma interface +#endif +#define _compare_h 1 + +#include <builtin.h> + +int compare(int a, int b); +int compare(short a, short b); +int compare(unsigned long a, unsigned long b); +int compare(unsigned int a, unsigned int b); +int compare(unsigned short a, unsigned short b); +int compare(unsigned char a, unsigned char b); +int compare(signed char a, signed char b); +int compare(float a, float b); +int compare(double a, double b); +int compare(const char* a, const char* b); + + +inline int compare(int a, int b) +{ + return a - b; +} + +inline int compare(short a, short b) +{ + return a - b; +} + + +inline int compare(signed char a, signed char b) +{ + return a - b; +} + +inline int compare(unsigned long a, unsigned long b) +{ + return (a < b)? -1 : (a > b)? 1 : 0; +} + +inline int compare(unsigned int a, unsigned int b) +{ + return (a < b)? -1 : (a > b)? 1 : 0; +} + +inline int compare(unsigned short a, unsigned short b) +{ + return (a < b)? -1 : (a > b)? 1 : 0; +} + +inline int compare(unsigned char a, unsigned char b) +{ + return (a < b)? -1 : (a > b)? 1 : 0; +} + +inline int compare(float a, float b) +{ + return (a < b)? -1 : (a > b)? 1 : 0; +} + +inline int compare(double a, double b) +{ + return (a < b)? -1 : (a > b)? 1 : 0; +} + +inline int compare(const char* a, const char* b) +{ + return strcmp(a,b); +} + +#endif |