2: #include "petsc/finclude/petscsys.h"

  4:       Subroutine PetscOptionsGetEnum(po,pre,name,FArray,opt,set,ierr)
  5:       use,intrinsic :: iso_c_binding
  6:       use petscsysdef
  7:       implicit none

  9:       character(*)                pre,name
 10:       character(*)                FArray(*)
 11:       PetscEnum                   :: opt
 12:       PetscBool                   :: set
 13:       PetscOptions                :: po
 14:       PetscErrorCode,intent(out)  :: ierr

 16:       Type(C_Ptr),Dimension(:),Pointer :: CArray
 17:       character(kind=c_char),pointer   :: nullc => null()
 18:       PetscInt   :: i,Len
 19:       Character(kind=C_char,len=99),Dimension(:),Pointer::list1

 21:       Len=0
 22:       do i=1,100
 23:         if (len_trim(Farray(i)) .eq. 0) then
 24:           Len = i-1
 25:           goto 100
 26:         endif
 27:       enddo
 28:  100  continue

 30:       Allocate(list1(Len),stat=ierr)
 31:       if (ierr .ne. 0) return
 32:       Allocate(CArray(Len+1),stat=ierr)
 33:       if (ierr .ne. 0) return
 34:       do i=1,Len
 35:          list1(i) = trim(FArray(i))//C_NULL_CHAR
 36:       enddo

 38:       CArray = (/(c_loc(list1(i)),i=1,Len),c_loc(nullc)/)
 39:       call PetscOptionsGetEnumPrivate(po,pre,name,CArray,opt,set,ierr)
 40:       DeAllocate(CArray)
 41:       DeAllocate(list1)
 42:       End Subroutine