Actual source code: ex21.c

petsc-dev 2014-08-21
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  1: #include <petscvec.h>
  2: #include <../src/sys/f90-src/f90impl.h>

  4: #if defined(PETSC_HAVE_FORTRAN_CAPS)
  5: #define vecgetarraymystruct_            VECGETARRAYMYSTRUCT
  6: #define vecrestorearraymystruct_        VECRESTOREARRAYMYSTRUCT
  7: #define f90array1dcreatemystruct_       F90ARRAY1DCREATEMYSTRUCT
  8: #define f90array1daccessmystruct_       F90ARRAY1DACCESSMYSTRUCT
  9: #define f90array1ddestroymystruct_      F90ARRAY1DDESTROYMYSTRUCT
 10: #define f90array1dgetaddrmystruct_      F90ARRAY1DGETADDRMYSTRUCT
 11: #elif !defined(PETSC_HAVE_FORTRAN_UNDERSCORE)
 12: #define vecgetarraymystruct_            vecgetarraymystruct
 13: #define vecrestorearraymystruct_        vecrestorearraymystruct
 14: #define f90array1dcreatemystruct_       f90array1dcreatemystruct
 15: #define f90array1daccessmystruct_       f90array1daccessmystruct
 16: #define f90array1ddestroymystruct_      f90array1ddestroymystruct
 17: #define f90array1dgetaddrmystruc_       f90array1dgetaddrmystruct
 18: #endif

 20: PETSC_EXTERN void PETSC_STDCALL f90array1dcreatemystruct_(void *,PetscInt *,PetscInt *,F90Array1d * PETSC_F90_2PTR_PROTO_NOVAR);
 21: PETSC_EXTERN void PETSC_STDCALL f90array1daccessmystruct_(F90Array1d*,void** PETSC_F90_2PTR_PROTO_NOVAR);
 22: PETSC_EXTERN void PETSC_STDCALL f90array1ddestroymystruct_(F90Array1d *ptr PETSC_F90_2PTR_PROTO_NOVAR);

 24: PETSC_EXTERN void PETSC_STDCALL f90array1dgetaddrmystruct_(void *array, PetscFortranAddr *address)
 25: {
 26:   *address = (PetscFortranAddr)array;
 27: }

 29: PETSC_EXTERN void PETSC_STDCALL vecgetarraymystruct_(Vec *x,F90Array1d *ptr,int *__ierr PETSC_F90_2PTR_PROTO(ptrd))
 30: {
 31:   PetscScalar *fa;
 32:   PetscInt    len,one = 1;
 33:   if (!ptr) {
 34:     *__PetscError(((PetscObject)*x)->comm,__LINE__,PETSC_FUNCTION_NAME,__FILE__,PETSC_ERR_ARG_BADPTR,PETSC_ERROR_INITIAL,"ptr==NULL");
 35:     return;
 36:   }
 37:   *__VecGetArray(*x,&fa);      if (*__ierr) return;
 38:   *__VecGetLocalSize(*x,&len); if (*__ierr) return;
 39:   f90array1dcreatemystruct_(fa,&one,&len,ptr PETSC_F90_2PTR_PARAM(ptrd));
 40: }

 42: PETSC_EXTERN void PETSC_STDCALL vecrestorearraymystruct_(Vec *x,F90Array1d *ptr,int *__ierr PETSC_F90_2PTR_PROTO(ptrd))
 43: {
 44:   PetscScalar *fa;
 45:   f90array1daccessmystruct_(ptr,(void**)&fa PETSC_F90_2PTR_PARAM(ptrd));
 46:   f90array1ddestroymystruct_(ptr PETSC_F90_2PTR_PARAM(ptrd));
 47:   *__VecRestoreArray(*x,&fa);
 48: }