exception.h

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#ifndef C8_EXCEPTION_H
#define C8_EXCEPTION_H
 
#include <stdio.h>
 
#define C8_EXCEPTION_MESSAGE_SIZE BUFSIZ
 
#define C8_EXCEPTION(code, ...)                                                                    \
    {                                                                                              \
        snprintf(c8_exception, C8_EXCEPTION_MESSAGE_SIZE, __VA_ARGS__);                            \
        c8_handle_exception(code);                                                                 \
    }
 
typedef enum {
    C8_INVALID_INSTRUCTION_EXCEPTION            = -3,
    C8_TOO_MANY_LABELS_EXCEPTION                = -4,
    C8_STACK_OVERFLOW_EXCEPTION                 = -5,
    C8_INVALID_ARGUMENT_EXCEPTION               = -6,
    C8_DUPLICATE_LABEL_EXCEPTION                = -7,
    C8_INVALID_SYMBOL_EXCEPTION                 = -8,
    C8_MEMORY_ALLOCATION_EXCEPTION              = -9,
    C8_UNKNOWN_EXCEPTION                        = -10,
    C8_TOO_MANY_SYMBOLS_EXCEPTION               = -11,
    C8_LOAD_FILE_FAILURE_EXCEPTION              = -12,
    C8_FILE_TOO_BIG_EXCEPTION                   = -13,
    C8_INVALID_COLOR_PALETTE_EXCEPTION          = -14,
    C8_INVALID_QUIRK_EXCEPTION                  = -15,
    C8_FAILED_GRAPHICS_INITIALIZATION_EXCEPTION = -16,
    C8_INVALID_FONT_EXCEPTION                   = -17,
    C8_INVALID_CLOCK_SPEED_EXCEPTION            = -18,
    C8_STACK_UNDERFLOW_EXCEPTION                = -19
} C8_ExceptionCode;
 
extern char c8_exception[C8_EXCEPTION_MESSAGE_SIZE];
 
void        c8_handle_exception(C8_ExceptionCode);
 
#endif