Device control block information data structure.

typedef struct _DCBINFO {
  USHORT     usWriteTimeout;         /*  Time period used for Write Timeout processing. */
  USHORT     usReadTimeout;          /*  Time period used for Read Timeout processing. */
  BYTE       fbCtlHndShake;          /*  HandShake Control flag. */
  BYTE       fbFlowReplace;          /*  Flow Control flag. */
  BYTE       fbTimeout;              /*  Timeout flag. */
  BYTE       bErrorReplacementChar;  /*  Error Replacement Character. */
  BYTE       bBreakReplacementChar;  /*  Break Replacement Character. */
  BYTE       bXONChar;               /*  Character XON. */
  BYTE       bXOFFChar;              /*  Character XOFF. */
} DCBINFO;

typedef   DCBINFO   * PDCBINFO ;