os-k/src/kaleid/include/kalassrt.h

//----------------------------------------------------------------------------//
//                           GNU GPL OS/K                                     //
//                                                                            //
//  Authors:    spectral`                                                     //
//              NeoX                                                          //
//                                                                            //
//  Desc:       Kaleid assert() support                                       //
//----------------------------------------------------------------------------//

#ifndef _KALASSRT_H
#define _KALASSRT_H

//------------------------------------------//
//                 Macros                   //
//------------------------------------------//

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

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

//------------------------------------------//
//              When debugging              //
//------------------------------------------//

#if !defined(_NO_DEBUG) && !defined(NDEBUG) && !defined(assert)

//
//  Failed assert handler
//
noreturn void _assert_handler(const char *, const char *, int, const char *);

#define assert(x)               \
    do {                        \
        if unlikely(!(x))       \
            _assert_handler(#x, __FILE__, __LINE__, __func__);    \
    } while (0);

//------------------------------------------//
//           When not debugging             //
//------------------------------------------//

#else

#if !defined(NDEBUG)
#   define NDEBUG 1
#endif

#if !defined(_NO_DEBUG)
#   define _NO_DEBUG 1
#endif

#ifndef assert
#define assert(x)
#endif

#endif

//------------------------------------------//
//           Aliases for assert()           //
//------------------------------------------//

#ifndef Assert
#define Assert assert
#endif

#ifndef KalAssert
#define KalAssert assert
#endif

//------------------------------------------//
//          End of <kalassrt.h>             //
//------------------------------------------//

#endif