gcc/libgfortran/intrinsics/selected_int_kind.f90

44 lines
1.3 KiB
Fortran

! Copyright 2003, 2004 Free Software Foundation, Inc.
! Contributed by Kejia Zhao <kejia_zh@yahoo.com.cn>
!
!This file is part of the GNU Fortran 95 runtime library (libgfor).
!
!GNU libgfor is free software; you can redistribute it and/or
!modify it under the terms of the GNU Lesser General Public
!License as published by the Free Software Foundation; either
!version 2.1 of the License, or (at your option) any later version.
!
!GNU libgfor is distributed in the hope that it will be useful,
!but WITHOUT ANY WARRANTY; without even the implied warranty of
!MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
!GNU Lesser General Public License for more details.
!
!You should have received a copy of the GNU Lesser General Public
!License along with libgfor; see the file COPYING. If not,
!write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
!Boston, MA 02110-1301, USA.
!
function selected_int_kind (r)
implicit none
integer, intent (in) :: r
integer :: selected_int_kind
integer :: i
! Integer kind_range table
type :: int_info
integer :: kind
integer :: range
end type int_info
include "selected_int_kind.inc"
do i = 1, c
if (r <= int_infos (i) % range) then
selected_int_kind = int_infos (i) % kind
return
end if
end do
selected_int_kind = -1
return
end function