Class gtdata_memory_internal
In: gtdata/gtdata_memory/gtdata_memory_internal.f90

gtdata_memory 内で使用される内部向け定数, 変数, 手続き群

Internal constants, variables, procedures used in "gtdata_memory"

Note that Japanese and English are described in parallel.

Methods

memtab   memtab_add   memtab_lookup  

Included Modules

gtdata_memory_types dc_error netcdf_f77

Public Instance methods

memtab
Variable :
memtab(:) :type(GD_MEM_VARIABLE_ENTRY), allocatable, save, target
: メモリー変数情報テーブル. A table of memory variables
memtab_add( var, name ) result(stat)
Function :
stat :integer
var :type(GD_MEM_VARIABLE), intent(out)
name :character(len = *), intent(in)

[Source]

  integer function memtab_add(var, name) result(stat)
    use gtdata_memory_types, only: GD_MEM_VARIABLE, GD_MEM_VARIABLE_ENTRY
    use dc_error, only: gt_enomem
    type(GD_MEM_VARIABLE), intent(out):: var
    character(len = *), intent(in):: name
    type(GD_MEM_VARIABLE_ENTRY), allocatable:: tmptab(:)
    integer:: i, n
    
    if (.not. allocated(memtab)) then
      allocate(memtab(16), stat=stat)
      if (stat /= 0) then
        stat = gt_enomem
        return
      endif
      do, i = 1, size(memtab)
        memtab(i)%name = ""
        memtab(i)%xtype = ""
        nullify(memtab(i)%dbuf)
        nullify(memtab(i)%attr, memtab(i)%current)
      enddo
    endif
    do, i = 1, size(memtab)
      if (memtab(i)%name == "") then
        stat = 0
        var = GD_MEM_VARIABLE(i)
        memtab(i)%name = name
        return
      endif
    end do
    
    n = size(memtab)
    allocate(tmptab(n), stat=stat)
    if (stat /= 0) then
      stat = gt_enomem
      return
    endif
    tmptab(:) = memtab(:)
    deallocate(memtab)
    allocate(memtab(n * 2), stat=stat)
    if (stat /= 0) then
      stat = gt_enomem
      return
    endif
    memtab(1:n) = tmptab(1:n)
    deallocate(tmptab)
    do, i = n + 1, n * 2
      memtab(i)%name = ""
      nullify(memtab(i)%dbuf)
      nullify(memtab(i)%attr, memtab(i)%current)
    enddo
    
    i = n + 1
    var = GD_MEM_VARIABLE(i)
    memtab(i)%name = name
  end function memtab_add
memtab_lookup( var, ent ) result(stat)
Function :
stat :integer
var :type(GD_MEM_VARIABLE), intent(in)
ent :type(GD_MEM_VARIABLE_ENTRY), pointer

[Source]

  integer function memtab_lookup(var, ent) result(stat)
    use gtdata_memory_types, only: GD_MEM_VARIABLE, GD_MEM_VARIABLE_ENTRY
    use netcdf_f77, only: nf_enotvar, nf_noerr
    type(GD_MEM_VARIABLE), intent(in):: var
    type(GD_MEM_VARIABLE_ENTRY), pointer:: ent

    if (.not. allocated(memtab)) goto 999
    if (var%id <= 0 .or. var%id > size(memtab)) goto 999
    if (memtab(var%id)%name == "") goto 999
    ent => memtab(var%id)
    stat = 0
999 continue
    nullify(ent)
    stat = nf_enotvar
  end function memtab_lookup

[Validate]