cp_parser_ilist_types.F

Go to the documentation of this file.

!--------------------------------------------------------------------------------------------------!
!   CP2K: A general program to perform molecular dynamics simulations                              !
!   Copyright 2000-2024 CP2K developers group <https://cp2k.org>                                   !
!                                                                                                  !
!   SPDX-License-Identifier: GPL-2.0-or-later                                                      !
!--------------------------------------------------------------------------------------------------!
 
! **************************************************************************************************
!> \brief a module to allow simple internal preprocessing in input files.
!> \par History
!>      - standalone proof-of-concept implementation (20.02.2008,AK)
!>      - integration into cp2k (22.02.2008,tlaino)
!>      - variables added (25.02.2008,AK)
!> \author Axel Kohlmeyer [AK] - CMM/UPenn Philadelphia
!> \date 25.02.2008
! **************************************************************************************************
MODULE cp_parser_ilist_types
 
#include "../base/base_uses.f90"
   IMPLICIT NONE
   PRIVATE
 
   TYPE ilist_type
      LOGICAL                              :: in_use = .false.
      INTEGER                              :: nel_list = huge(0)
      INTEGER                              :: istart = huge(0), iend = huge(0)
      INTEGER                              :: ipresent = huge(0)
   END TYPE ilist_type
 
   PUBLIC :: ilist_type, create_ilist_type, release_ilist_type
   CHARACTER(len=*), PARAMETER, PRIVATE :: modulen = 'cp_parser_ilist_types'
 
CONTAINS
 
! ****************************************************************************
!> \brief creates the integer listing type
!> \param ilist ...
!> \date  08.2008
!> \author Teodoro Laino [tlaino] - University of Zurich
! **************************************************************************************************
   SUBROUTINE create_ilist_type(ilist)
      TYPE(ilist_type), POINTER                          :: ilist
 
      cpassert(.NOT. ASSOCIATED(ilist))
      ALLOCATE (ilist)
 
   END SUBROUTINE create_ilist_type
 
! ****************************************************************************
!> \brief creates the integer listing type
!> \param ilist ...
!> \date  08.2008
!> \author Teodoro Laino [tlaino] - University of Zurich
! **************************************************************************************************
   SUBROUTINE release_ilist_type(ilist)
      TYPE(ilist_type), POINTER                          :: ilist
 
      cpassert(ASSOCIATED(ilist))
      DEALLOCATE (ilist)
   END SUBROUTINE release_ilist_type
 
END MODULE cp_parser_ilist_types