| /* |
| * $Id: bits.h,v 1.10 2006/01/30 23:07:57 mclark Exp $ |
| * |
| * Copyright (c) 2004, 2005 Metaparadigm Pte. Ltd. |
| * Michael Clark <michael@metaparadigm.com> |
| * |
| * This library is free software; you can redistribute it and/or modify |
| * it under the terms of the MIT license. See COPYING for details. |
| * |
| */ |
| |
| #ifndef _bits_h_ |
| #define _bits_h_ |
| |
| #ifndef min |
| #define min(a,b) ((a) < (b) ? (a) : (b)) |
| #endif |
| |
| #ifndef max |
| #define max(a,b) ((a) > (b) ? (a) : (b)) |
| #endif |
| |
| #define hexdigit(x) (((x) <= '9') ? (x) - '0' : ((x) & 7) + 9) |
| #define error_ptr(error) ((void*)error) |
| #define is_error(ptr) ((unsigned long)ptr > (unsigned long)-4000L) |
| |
| #endif |