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/******************************************************************************

 * Standard Definitions                                                       *

 ******************************************************************************

 * Copyright (C)2011  Mathias Hörtnagl <mathias.hoertnagl@gmail.com>          *

 *                                                                            *

 * This program is free software: you can redistribute it and/or modify       *

 * it under the terms of the GNU General Public License as published by       *

 * the Free Software Foundation, either version 3 of the License, or          *

 * (at your option) any later version.                                        *

 *                                                                            *

 * This program 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 General Public License for more details.                               *

 *                                                                            *

 * You should have received a copy of the GNU General Public License          *

 * along with this program.  If not, see <http://www.gnu.org/licenses/>.      *

 ******************************************************************************/

#ifndef _STDDEF_H

#define _STDDEF_H

#ifndef NULL

#define NULL ( (void *) 0 )

#endif

#ifndef TRUE

#define TRUE 1

#endif

#ifndef FALSE

#define FALSE 0

#endif

#define isdigit(c) ( (c >= '0') && (c <= '9') )

#define islower(c) ( (c >= 'a') && (c <= 'z') )

#define isupper(c) ( (c >= 'A') && (c <= 'Z') )

#define isalpha(c) ( islower(c) || isupper(c) )

#define isalnum(c) ( isalpha(c) || isdigit(c) )

#define tolower(c) ( isupper(c) ? (c + 0x20) : c )

#define toupper(c) ( islower(c) ? (c - 0x20) : c )

typedef unsigned char uchar;

typedef unsigned short ushort;

typedef unsigned long uint;

#endif