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trying to make sense of HDF5 pointer magic

This commit is contained in:
Martin Diehl 2021-07-25 09:43:52 +02:00
parent d9ef1ef5e4
commit c388ab97c9
1 changed files with 5 additions and 5 deletions
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10
src/HDF5_utilities.f90
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@ -312,7 +312,7 @@ subroutine HDF5_addAttribute_str(loc_id,attrLabel,attrValue,path)
logical :: attrExists logical :: attrExists
integer :: hdferr integer :: hdferr
character(len=:), allocatable :: p character(len=:), allocatable :: p
character(len=len_trim(attrValue)+1,kind=C_CHAR), target :: attrValue_ character(len=len_trim(attrValue)+1,kind=C_CHAR), dimension(1), target :: attrValue_
type(C_PTR), target, dimension(1) :: ptr type(C_PTR), target, dimension(1) :: ptr
@ -322,8 +322,8 @@ subroutine HDF5_addAttribute_str(loc_id,attrLabel,attrValue,path)
p = '.' p = '.'
endif endif
attrValue_ = trim(attrValue)//C_NULL_CHAR attrValue_(1) = trim(attrValue)//C_NULL_CHAR
ptr(1) = c_loc(attrValue_) ptr(1) = c_loc(attrValue_(1))
call h5screate_f(H5S_SCALAR_F,space_id,hdferr) call h5screate_f(H5S_SCALAR_F,space_id,hdferr)
if(hdferr < 0) error stop 'HDF5 error' if(hdferr < 0) error stop 'HDF5 error'
@ -339,7 +339,7 @@ subroutine HDF5_addAttribute_str(loc_id,attrLabel,attrValue,path)
call h5acreate_by_name_f(loc_id,trim(p),trim(attrLabel),type_id,space_id,attr_id,hdferr) call h5acreate_by_name_f(loc_id,trim(p),trim(attrLabel),type_id,space_id,attr_id,hdferr)
if(hdferr < 0) error stop 'HDF5 error' if(hdferr < 0) error stop 'HDF5 error'
call h5awrite_f(attr_id, type_id, c_loc(ptr(1)), hdferr) call h5awrite_f(attr_id, type_id, ptr, hdferr)
if(hdferr < 0) error stop 'HDF5 error' if(hdferr < 0) error stop 'HDF5 error'
call h5aclose_f(attr_id,hdferr) call h5aclose_f(attr_id,hdferr)
@ -452,7 +452,7 @@ subroutine HDF5_addAttribute_str_array(loc_id,attrLabel,attrValue,path)
character(len=*), intent(in), dimension(:) :: attrValue character(len=*), intent(in), dimension(:) :: attrValue
character(len=*), intent(in), optional :: path character(len=*), intent(in), optional :: path
integer(HID_T) :: attr_id, space_id, filetype_id, type_id integer(HID_T) :: attr_id, space_id, type_id
logical :: attrExists logical :: attrExists
integer :: hdferr,i integer :: hdferr,i
character(len=:), allocatable :: p character(len=:), allocatable :: p