Sha256: 74e7897f03f97c2762610cf44e72d24d2a81bc9bcdf4662ae3342b98074d6429
Contents?: true
Size: 1.25 KB
Versions: 12
Compression:
Stored size: 1.25 KB
Contents
# This file is part of Libusb for Ruby.
#
# Libusb for Ruby is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Libusb for Ruby is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with Libusb for Ruby. If not, see <http://www.gnu.org/licenses/>.
module LIBUSB
module ContextReference
def register_context(ctx, free_sym)
ptr = pointer
def ptr.free_struct(id)
return unless @ctx
Call.send(@free_sym, self)
@ctx.unref_context
end
ptr.instance_variable_set(:@free_sym, free_sym)
ptr.instance_variable_set(:@ctx, ctx.ref_context)
ObjectSpace.define_finalizer(self, ptr.method(:free_struct))
end
def free
ptr = pointer
ptr.free_struct nil
ptr.instance_variable_set(:@ctx, nil)
end
end
private_constant :ContextReference
end
Version data entries
12 entries across 12 versions & 1 rubygems