3- ,  BY DESCRIPTOR  AUDFL_LONG  (  AUDFL_LONG64)

. _p(reserve) - ,       

SELECT ibiton(CAST(0 as INT), 31),
       ibiton_p(CAST(0 as INT), 31),
       ibiton_p(CAST(0 as BIGINT), 31),
       ibiton_p(CAST(0 as SMALLINT), 31),
       ibiton_p(0.1, 31),
       ibiton_p('0', 31)
  FROM rdb$database

SELECT ibittoggle(CAST(0 as INT), 31),
       ibittoggle_p(CAST(0 as INT), 31)
  FROM rdb$database

SELECT ibittoggle(CAST(0 as int), 31),
       ibittoggle_p(CAST(0 as int), 31),
       ibittoggle_p(0.1, 31),
       ibittoggle_p('0', 31)
  FROM rdb$database
  
+ PARAMDSC

    -   -  

+ RFILE

    - fn_fseek -  
    - fn_fsize -  

- RMATH _p(reserve)

    - fn_absi -  
    - fn_div -   
    - fn_mod -   
    - fn_getBit -  
    - fn_setBit - BY DESCRIPTOR
    - fn_bitAnd - BY DESCRIPTOR
    - fn_bitOr - BY DESCRIPTOR
    - fn_bitXor - BY DESCRIPTOR
    - fn_bitNot - BY DESCRIPTOR

+ RMISC _p(reserve)

  - fn_iif - BY DESCRIPTOR
  - fn_iequal -  

+ STDAFX

    -   -  
  
+ TWFILE _p(reserve)

  - lenfile -   
  - readfrom -  
  - readsegm -  

+ TWUDF _p(reserve)
  
  - getbit -   
  - getbit1 -  
  - ibiton - BY DESCRIPTOR 
  - ibitoff - BY DESCRIPTOR 
  - ibittoggle - BY DESCRIPTOR 
  - getnonzerobit -   (  )
  - logand -   
  - logand1 -  


  