program main

!*****************************************************************************80
!
!! raw_io_test() tests raw_io().
!
!  Licensing:
!
!    This code is distributed under the MIT license.
!
!  Modified:
!
!    10 July 2012
!
!  Author:
!
!    John Burkardt
!
  implicit none

  call timestamp ( )

  write ( *, '(a)' ) ' '
  write ( *, '(a)' ) 'raw_io_test():'
  write ( *, '(a)' ) '  FORTRAN90 version'
  write ( *, '(a)' ) '  Test RAW_IO().'

  call test01 ( )
  call test02 ( )
!
!  Terminate.
!
  write ( *, '(a)' ) ' '
  write ( *, '(a)' ) 'RAW_IO_TEST():'
  write ( *, '(a)' ) '  Normal end of execution.'
  write ( *, '(a)' ) ' '
  call timestamp ( )

  stop 0
end
subroutine test01 ( )

!*****************************************************************************80
!
!! TEST01 tests RAW_CH_COUNT.
!
!  Licensing:
!
!    This code is distributed under the MIT license.
!
!  Modified:
!
!    10 July 2012
!
!  Author:
!
!    John Burkardt
!
  implicit none

  character ( len = 80 ) :: file_name = 'oak.rgb'
  integer nchar

  write ( *, '(a)' ) ' '
  write ( *, '(a)' ) 'TEST01'
  write ( *, '(a)' ) '  RAW_CH_COUNT counts the number of characters'
  write ( *, '(a)' ) '  in a raw file.'

  call raw_ch_count ( file_name, nchar )

  write ( *, '(a)' ) ' '
  write ( *, '(a)' ) '  The file is ' // trim ( file_name )
  write ( *, '(a,i6)' ) '  Number of characters is ', nchar

  return
end
subroutine test02 ( )

!*****************************************************************************80
!
!! TEST02 tests RAW_UI2_READ, RAW_UI4_READ.
!
!  Licensing:
!
!    This code is distributed under the MIT license.
!
!  Modified:
!
!    10 July 2012
!
!  Author:
!
!    John Burkardt
!
  implicit none

  integer dim
  integer file_rec
  character ( len = 80 ) :: file_name = 'oak.rgb'
  integer file_unit
  integer magic
  integer maxv
  integer minv
  integer n
  character name(80)
  integer type
  integer vector(1)
  integer waste
  integer xsize
  integer ysize
  integer zsize

  write ( *, '(a)' ) ' '
  write ( *, '(a)' ) 'TEST02'
  write ( *, '(a)' ) '  RAW_UI2_READ reads unsigned "short" integers.'
  write ( *, '(a)' ) '  RAW_UI4_READ reads unsigned integers.'

  call get_unit ( file_unit )

  call raw_open ( file_name, file_unit )

  file_rec = 1
  write ( *, '(a)' ) ' '

  call raw_ui2_read ( file_unit, file_rec, magic )
  write ( *, '(a,i12)' ) 'MAGIC = ', magic

  call raw_ui2_read ( file_unit, file_rec, type )
  write ( *, '(a,i12)' ) 'TYPE  = ', type

  call raw_ui2_read ( file_unit, file_rec, dim )
  write ( *, '(a,i12)' ) 'DIM   = ', dim

  call raw_ui2_read ( file_unit, file_rec, xsize )
  write ( *, '(a,i12)' ) 'XSIZE = ', xsize

  call raw_ui2_read ( file_unit, file_rec, ysize )
  write ( *, '(a,i12)' ) 'YSIZE = ', ysize

  call raw_ui2_read ( file_unit, file_rec, zsize )
  write ( *, '(a,i12)' ) 'ZSIZE = ', zsize

  n = 1
  call raw_ui4vec_read ( file_unit, file_rec, vector, n )
  minv = vector(1)
  write ( *, '(a,i12)' ) 'MINV  = ', minv

  n = 1
  call raw_ui4vec_read ( file_unit, file_rec, vector, n )
  maxv = vector(1)
  write ( *, '(a,i12)' ) 'MAXV  = ', maxv

  n = 1
  call raw_ui4vec_read ( file_unit, file_rec, vector, 1 )
  waste = vector(1)
  write ( *, '(a,i12)' ) 'WASTE = ', waste

  n = 80
  call raw_chvec_read ( file_unit, file_rec, name, n )
  call chvec_print ( 80, name, 'NAME:' )

  close ( unit = file_unit )

  return
end
subroutine timestamp ( )

!*****************************************************************************80
!
!! timestamp() prints the current YMDHMS date as a time stamp.
!
!  Example:
!
!    May 31 2001   9:45:54.872 AM
!
!  Licensing:
!
!    This code is distributed under the MIT license.
!
!  Modified:
!
!    31 May 2001
!
!  Author:
!
!    John Burkardt
!
!  Parameters:
!
!    None

  implicit none

  character ( len = 8 ) ampm
  integer d
  character ( len = 8 ) date
  integer h
  integer m
  integer mm
  character ( len = 9 ), parameter, dimension(12) :: month = (/ &
    'January  ', 'February ', 'March    ', 'April    ', &
    'May      ', 'June     ', 'July     ', 'August   ', &
    'September', 'October  ', 'November ', 'December ' /)
  integer n
  integer s
  character ( len = 10 )  time
  integer values(8)
  integer y
  character ( len = 5 ) zone

  call date_and_time ( date, time, zone, values )

  y = values(1)
  m = values(2)
  d = values(3)
  h = values(5)
  n = values(6)
  s = values(7)
  mm = values(8)

  if ( h < 12 ) then
    ampm = 'AM'
  else if ( h == 12 ) then
    if ( n == 0 .and. s == 0 ) then
      ampm = 'Noon'
    else
      ampm = 'PM'
    end if
  else
    h = h - 12
    if ( h < 12 ) then
      ampm = 'PM'
    else if ( h == 12 ) then
      if ( n == 0 .and. s == 0 ) then
        ampm = 'Midnight'
      else
        ampm = 'AM'
      end if
    end if
  end if

  write ( *, '(a,1x,i2,1x,i4,2x,i2,a1,i2.2,a1,i2.2,a1,i3.3,1x,a)' ) &
    trim ( month(m) ), d, y, h, ':', n, ':', s, '.', mm, trim ( ampm )

  return
end