34 lines
819 B
Ruby
34 lines
819 B
Ruby
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
|