netcdf3_file.f90
! This is part of the netCDF F90 API, or. Copyright 2006 UCAR. See COPYRIGHT file
! for details.
! This file contains the netcdf-3 file open and create functions.
! $Id: netcdf4_constants.f90,v 1.14 2010/05/25 13:53:00 ed Exp $
! -------
function nf90_open(path, mode, ncid, chunksize)
character (len = *), intent(in ) :: path
integer, intent(in ) :: mode
integer, intent( out) :: ncid
integer, optional, intent(inout) :: chunksize
integer :: nf90_open
if(present(chunksize)) then
nf90_open = nf__open(path, mode, chunksize, ncid)
else
nf90_open = nf_open(path, mode, ncid)
end if
end function nf90_open
! -------
function nf90_create(path, cmode, ncid, initialsize, chunksize)
character (len = *), intent(in ) :: path
integer, intent(in ) :: cmode
integer, intent( out) :: ncid
integer, optional, intent(in ) :: initialsize
integer, optional, intent(inout) :: chunksize
integer :: nf90_create
integer :: filesize, chunk
if(.not. (present(initialsize) .or. present(chunksize)) ) then
nf90_create = nf_create(path, cmode, ncid)
else
! Default values per man page
filesize = 0; chunk = nf90_sizehint_default
if(present(initialsize)) filesize = initialsize
if(present(chunksize )) chunk = chunksize
nf90_create = nf__create(path, cmode, filesize, chunk, ncid)
! Pass back the value actually used
if(present(chunksize )) chunksize = chunk
end if
end function nf90_create

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