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This keyword allows a variable of type STRU_LARGE_UINT to be defined.

This structure is to be used as a substitute for the u64 type not found in the R3 language.

It can be used in the get_u64() and set_u64() instructions.

It consists of the following information:

Field

Type

Description

high

U32

Upper part of the u64

low

U32

Lower part of the u64

Example of use:

U8 buffer[128]

U32 val_high

U32 val_low

STRU_LARGE_UINT set_val

STRU_LARGE_UINT my_data

 

; -------- loop begin --------

__main_loop__

   

    ; range check

    if (offset >= 0 and (offset + sizeof(my_data)) < 128)

        set_val.high = val_high

        set_val.low  = val_low

        set_u64(buffer, offset, set_val)

        get_u64(buffer, offset, my_data)

    endif

   

end_main_loop

 
  

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