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#
#   http://www.apache.org/licenses/LICENSE-2.0
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#' @include arrow-package.R
#'
#' @title class arrow::MemoryPool
#'
#' @usage NULL
#' @format NULL
#' @docType class
#'
#' @section Methods:
#'
#' - `bytes_allocated()`
#' - `max_memory()`
#'
#' @rdname MemoryPool
#' @name MemoryPool
#' @keywords internal
MemoryPool <- R6Class("MemoryPool",
  inherit = ArrowObject,
  public = list(
    # TODO: Allocate
    # TODO: Reallocate
    # TODO: Free
    bytes_allocated = function() MemoryPool__bytes_allocated(self),
    max_memory = function() MemoryPool__max_memory(self)
  )
)

#' default [arrow::MemoryPool][MemoryPool]
#'
#' @return the default [arrow::MemoryPool][MemoryPool]
#' @export
#' @keywords internal
default_memory_pool <- function() {
  shared_ptr(MemoryPool, MemoryPool__default())
}