stdtypes.f90

module stdtypes
!---------------------------------------------------------------------
! From the Algorithmic Conjurings of Scott Robert Ladd comes...
!---------------------------------------------------------------------
!
!   stdtypes.f90 (a Fortran 95 module)
!
!   Definitions of common and standard integer and real types used in
!   32- and 64-bit architectures.
!---------------------------------------------------------------------
!
!  COPYRIGHT NOTICE, DISCLAIMER, and LICENSE:
!
!  This notice applies *only* to this specific expression of this
!  algorithm, and does not imply ownership or invention of the
!  implemented algorithm.
!  
!  If you modify this file, you may insert additional notices
!  immediately following this sentence.
!  
!  Copyright 2001, 2002, 2004 Scott Robert Ladd.
!  All rights reserved, except as noted herein.
!
!  This computer program source file is supplied "AS IS". Scott Robert
!  Ladd (hereinafter referred to as "Author") disclaims all warranties,
!  expressed or implied, including, without limitation, the warranties
!  of merchantability and of fitness for any purpose. The Author
!  assumes no liability for direct, indirect, incidental, special,
!  exemplary, or consequential damages, which may result from the use
!  of this software, even if advised of the possibility of such damage.
!  
!  The Author hereby grants anyone permission to use, copy, modify, and
!  distribute this source code, or portions hereof, for any purpose,
!  without fee, subject to the following restrictions:
!  
!      1. The origin of this source code must not be misrepresented.
!  
!      2. Altered versions must be plainly marked as such and must not
!         be misrepresented as being the original source.
!  
!      3. This Copyright notice may not be removed or altered from any
!         source or altered source distribution.
!  
!  The Author specifically permits (without fee) and encourages the use
!  of this source code for entertainment, education, or decoration. If
!  you use this source code in a product, acknowledgment is not required
!  but would be appreciated.
!  
!  Acknowledgement:
!      This license is based on the wonderful simple license that
!      accompanies libpng.
!
!-----------------------------------------------------------------------
!
!  For more information on this software package, please visit
!  Scott's web site, Coyote Gulch Productions, at:
!
!      http://www.coyotegulch.com
!  
!-----------------------------------------------------------------------

    ! Kind types for 64-, 32-, 16-, and 8-bit signed integers
    integer, parameter :: INT64 = selected_int_kind(18)
    integer, parameter :: INT32 = selected_int_kind(9)
    integer, parameter :: INT16 = selected_int_kind(4)
    integer, parameter :: INT08 = selected_int_kind(2)

    ! Kind types for IEEE 754/IEC 60559 single- and double-precision reals
    integer, parameter :: IEEE32 = selected_real_kind(  6,  37 )
    integer, parameter :: IEEE64 = selected_real_kind( 15, 307 )

end module stdtypes