acpi_status
acpi_ut_copy_iobject_to_eobject (
acpi_operand_object *internal_object,
acpi_buffer *ret_buffer)
{
acpi_status status;
FUNCTION_TRACE ("Ut_copy_iobject_to_eobject");
if (IS_THIS_OBJECT_TYPE (internal_object, ACPI_TYPE_PACKAGE)) {
/*
* Package object: Copy all subobjects (including
* nested packages)
*/
status = acpi_ut_copy_ipackage_to_epackage (internal_object,
ret_buffer->pointer, &ret_buffer->length);
}
else {
/*
* Build a simple object (no nested objects)
*/
status = acpi_ut_copy_isimple_to_esimple (internal_object,
(acpi_object *) ret_buffer->pointer,
((u8 *) ret_buffer->pointer +
ROUND_UP_TO_NATIVE_WORD (sizeof (acpi_object))),
&ret_buffer->length);
/*
* build simple does not include the object size in the length
* so we add it in here
*/
ret_buffer->length += sizeof (acpi_object);
}
return_ACPI_STATUS (status);
}
acpi_status
acpi_ut_copy_ielement_to_eelement (
u8 object_type,
union acpi_operand_object *source_object,
union acpi_generic_state *state,
void *context)
{
acpi_status status = AE_OK;
struct acpi_pkg_info *info = (struct acpi_pkg_info *) context;
acpi_size object_space;
u32 this_index;
union acpi_object *target_object;
ACPI_FUNCTION_ENTRY ();
this_index = state->pkg.index;
target_object = (union acpi_object *)
&((union acpi_object *)(state->pkg.dest_object))->package.elements[this_index];
switch (object_type) {
case ACPI_COPY_TYPE_SIMPLE:
/*
* This is a simple or null object
*/
status = acpi_ut_copy_isimple_to_esimple (source_object,
target_object, info->free_space, &object_space);
if (ACPI_FAILURE (status)) {
return (status);
}
break;
case ACPI_COPY_TYPE_PACKAGE:
/*
* Build the package object
*/
target_object->type = ACPI_TYPE_PACKAGE;
target_object->package.count = source_object->package.count;
target_object->package.elements = ACPI_CAST_PTR (union acpi_object, info->free_space);
/*
* Pass the new package object back to the package walk routine
*/
state->pkg.this_target_obj = target_object;
/*
* Save space for the array of objects (Package elements)
* update the buffer length counter
*/
object_space = ACPI_ROUND_UP_TO_NATIVE_WORD (
(acpi_size) target_object->package.count * sizeof (union acpi_object));
break;
default:
return (AE_BAD_PARAMETER);
}
info->free_space += object_space;
info->length += object_space;
return (status);
}
