获取硬盘序列号的Fortran程序

以前写了个获取硬盘序列号的fortran程序，但未经实证

program FortranDemo

     Use Kernel32

          Implicit None

          Interface

           SUBROUTINE GetDiskSerialNumber1(drive,  pout,  poutsize)

           !DEC$ ATTRIBUTES STDCALL :: GetDiskSerialNumber1

          !DEC$ ATTRIBUTES Alias:'GetDiskSerialNumber1':: GetDiskSerialNumber1

           !DEC$ ATTRIBUTES REFERENCE:: pout,  poutsize

           INTEGER :: poutsize

           CHARACTER(len=1) :: drive

           CHARACTER :: pout(*)

           End SUBROUTINE

           SUBROUTINE DoReg(user,userlen,regid,regidlen)

           !DEC$ ATTRIBUTES STDCALL :: DoReg

          !DEC$ ATTRIBUTES Alias:'DoReg':: DoReg

           !DEC$ ATTRIBUTES REFERENCE:: pout,  poutsize

           INTEGER :: userlen,regidlen

           CHARACTER :: user(*),regid(*)

           End SUBROUTINE

          End Interface

          CHARACTER(len=20)  dllname

          Logical RetLog

          INTEGER poutsize

          CHARACTER  drive

          CHARACTER :: pout(100)

          CHARACTER(len=100) :: user

          CHARACTER(len=300) :: regid

          INTEGER userlen,regidlen

          Pointer (fGetDiskSerialNumber1, GetDiskSerialNumber1)

          Pointer (fDoReg, DoReg)

           !32位下INTEGER(4)，64位下INTEGER(8)

          !INTEGER(4) hLib

          !DEC$ IF DEFINED (_X86_)

           INTEGER(4) hLib

           dllname="jydisk.DLL"C

           print *,'win32'

          !DEC$ ELSE

           INTEGER(8) hLib

           dllname="jydisk64.DLL"C

           print *,'win64 '

          !DEC$ ENDIF

          hLib = LoadLibrary(dllname)

          fDoReg = GetProcAddress(hLib, 'DoReg'C)

      print *,'DoReg= ',fDoReg

          fGetDiskSerialNumber1 = GetProcAddress(hLib, 'GetDiskSerialNumber1'C)

      print *,'GetDiskSerialNumber1= ',fGetDiskSerialNumber1

          user="[email protected]"

          regid="telme"

          userlen=len(trim(user))

          regidlen=len(trim(regid))

          call DoReg(user,userlen, regid,regidlen)

          drive="c"

          PRINT *, 'in= ',drive

          call GetDiskSerialNumber1(drive, pout,poutsize)

      !print *,'RetLog= ',Retlog

      PRINT *, 'OUTPUT(1)= ',poutsize

          PRINT *, 'OUTPUT(2)= ',pout

          RetLog = FreeLibrary(hLib)

     end program FortranDemo