kassert.h

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#pragma once
 
#include "defines.h"
 
// Disable assertions by commenting out the below line.
#define KASSERTIONS_ENABLED
 
// Always define kdebug_break in case it is ever needed outside assertions (i.e fatal log errors)
// Try via __has_builtin first.
#if defined(__has_builtin) && !defined(__ibmxl__)
#    if __has_builtin(__builtin_debugtrap)
#        define kdebug_break() __builtin_debugtrap()
#    elif __has_builtin(__debugbreak)
#        define kdebug_break() __debugbreak()
#    endif
#endif
 
// If not setup, try the old way.
#if !defined(kdebug_break)
#    if defined(__clang__) || defined(__gcc__)
#        define kdebug_break() __builtin_trap()
#    elif defined(_MSC_VER)
#        include <intrin.h>
#        define kdebug_break() __debugbreak()
#    else
// Fall back to x86/x86_64
#        define kdebug_break() asm { int 3 }
#    endif
#endif
 
#ifdef KASSERTIONS_ENABLED
KAPI void report_assertion_failure(const char* expression, const char* message, const char* file, i32 line);
 
#    define KASSERT(expr)                                                \
        {                                                                \
            if (expr) {                                                  \
            } else {                                                     \
                report_assertion_failure(#expr, "", __FILE__, __LINE__); \
                kdebug_break();                                          \
            }                                                            \
        }
 
#    define KASSERT_MSG(expr, message)                                        \
        {                                                                     \
            if (expr) {                                                       \
            } else {                                                          \
                report_assertion_failure(#expr, message, __FILE__, __LINE__); \
                kdebug_break();                                               \
            }                                                                 \
        }
 
#    if KOHI_DEBUG
#        define KASSERT_DEBUG(expr)                                          \
            {                                                                \
                if (expr) {                                                  \
                } else {                                                     \
                    report_assertion_failure(#expr, "", __FILE__, __LINE__); \
                    kdebug_break();                                          \
                }                                                            \
            }
#    else
#        define KASSERT_DEBUG(expr) // Does nothing at all
#    endif
 
#else
#    define KASSERT(expr)              // Does nothing at all
#    define KASSERT_MSG(expr, message) // Does nothing at all
#    define KASSERT_DEBUG(expr)        // Does nothing at all
#endif