//----------------------------------------------------------------------------//
//                           GNU GPL OS/K                                     //
//                                                                            //
//  Desc:       Basic preprocessor definitions                                //
//                                                                            //
//                                                                            //
//  Copyright © 2018-2019 The OS/K Team                                       //
//                                                                            //
//  This file is part of OS/K.                                                //
//                                                                            //
//  OS/K 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         //
//  any later version.                                                        //
//                                                                            //
//  OS/K 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 OS/K.  If not, see <https://www.gnu.org/licenses/>.            //
//----------------------------------------------------------------------------//

#ifndef _KALBASE_BDEFS_H
#define _KALDEFS_BDEFS_H

//------------------------------------------//

#ifndef TRUE
#define TRUE 1
#endif

#ifndef FALSE
#define FALSE 0
#endif

#ifndef NULL
#define NULL 0L
#endif

#ifndef INITOK
#define INITOK ((unsigned int)0xCAFEBABE)
#endif

//------------------------------------------//

#ifndef _NO_UNITS
#define KB      (1UL << 10)
#define MB      (1UL << 20)
#define GB      (1UL << 30)
#define TB      (1UL << 40)
#endif

#ifndef _ALIGN_UP
#define _ALIGN_UP(x, s) (((x) + (s) - 1) & (~((s) - 1)))
#endif

//------------------------------------------//

#ifndef __BEGIN_DECLS
#ifdef __cpluplus
#   define __EXTERN_C           extern "C"
#   define __BEGIN_DECLS        extern "C" {
#   define __END_DECLS          }
#else
#   define __EXTERN_C
#   define __BEGIN_DECLS
#   define __END_DECLS
#endif
#endif

//------------------------------------------//

#if defined(_NO_DEBUG) || defined(NDEBUG)
#ifndef NDEBUG
#define NDEBUG 1
#endif
#ifndef _NO_DEBUG
#define _NO_DEBUG 1
#endif
#endif

//------------------------------------------//

#ifndef __alignof_is_defined
#define __alignof_is_defined
#define alignof _Alignof
#endif

#ifndef __alignas_is_defined
#define __alignas_is_defined
#define alignas _Alignas
#endif

#ifndef TRUE
#define TRUE 1
#endif

#ifndef FALSE
#define FALSE 0
#endif

#ifndef __bool_true_false_are_defined
#define __bool_true_false_are_defined
#ifndef __cplusplus
#   define bool    _Bool
#   define true    1
#   define false   0
#else
#   define bool    bool
#   define true    true
#   define false   false
#endif
#endif
//------------------------------------------//

#ifndef _PACKED
#define _PACKED __attribute__((__packed__))
#endif

#ifndef noreturn
#define noreturn __attribute__((__noreturn__))
#endif

#ifndef likely
#define likely(x)   (__builtin_expect((x), 1))
#endif

#ifndef unlikely
#define unlikely(x) (__builtin_expect((x), 0))
#endif

#ifndef _STR
#define _STR(x) #x
#endif

#ifndef _XSTR
#define _XSTR(x) _STR(x)
#endif

//------------------------------------------//

#endif