/* defines.h This file is part of the Unix driver for Towitoko smartcard readers Copyright (C) 2000 Carlos Prados This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef DEFINES_H #define DEFINES_H /* * Get configuration information */ #ifdef HAVE_CONFIG_H #include "config.h" #endif /* * Boolean constants */ #ifndef TRUE #define TRUE 1 #endif #ifndef FALSE #define FALSE 0 #endif /* * Type definitions */ #include #ifndef __cplusplus typedef int bool; #endif /* * Utility macros */ /* Invert order of bits in a byte: b7->b0, b0->b7 */ #ifndef INVERT_BYTE #define INVERT_BYTE(a) ((((a) << 7) & 0x80) | \ (((a) << 5) & 0x40) | \ (((a) << 3) & 0x20) | \ (((a) << 1) & 0x10) | \ (((a) >> 1) & 0x08) | \ (((a) >> 3) & 0x04) | \ (((a) >> 5) & 0x02) | \ (((a) >> 7) & 0x01)) #endif #endif /* DEFINES_H */