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# Copyright (c) 2014-2016 DeNA Co., Ltd., Kazuho Oku, Ryosuke Matsumoto,
# Masayoshi Takahashi
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to
# deal in the Software without restriction, including without limitation the
# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
# sell copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.
module Kernel
def _h2o_define_callback(name, id)
Kernel.define_method(name) do |*args|
ret = Fiber.yield([ id, _h2o_create_resumer(), args ])
if ret.kind_of? Exception
raise ret
end
ret
end
end
def _h2o_create_resumer()
me = Fiber.current
Proc.new do |v|
me.resume(v)
end
end
def _h2o_proc_each_to_array()
Proc.new do |o|
a = []
o.each do |x|
a << x
end
a
end
end
def _h2o_proc_app_to_fiber()
Proc.new do |app|
cached = nil
Proc.new do |req|
fiber = cached
cached = nil
if !fiber
fiber = Fiber.new do
self_fiber = Fiber.current
req = Fiber.yield
while 1
begin
while 1
resp = app.call(req)
cached = self_fiber
req = Fiber.yield(resp)
end
rescue => e
cached = self_fiber
req = Fiber.yield([-1, e])
end
end
end
fiber.resume
end
fiber.resume(req)
end
end
end
end
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