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require 'ffi'
module INotify
# This module contains the low-level foreign-function interface code
# for dealing with the inotify C APIs.
# It's an implementation detail, and not meant for users to deal with.
#
# @private
module Native
extend FFI::Library
ffi_lib FFI::Library::LIBC
begin
ffi_lib 'inotify'
rescue LoadError
end
# The C struct describing an inotify event.
#
# @private
class Event < FFI::Struct
layout(
:wd, :int,
:mask, :uint32,
:cookie, :uint32,
:len, :uint32)
end
attach_function :inotify_init, [], :int
attach_function :inotify_add_watch, [:int, :string, :uint32], :int
attach_function :inotify_rm_watch, [:int, :uint32], :int
attach_function :fpathconf, [:int, :int], :long
end
end
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