improve fwatcher api

1 files changed, 10 insertions, 0 deletions

diff --git a/xmake/core/base/fwatcher.lua b/xmake/core/base/fwatcher.lua
index da6d4c2a5..00ee35718 100644
--- a/xmake/core/base/fwatcher.lua
+++ b/xmake/core/base/fwatcher.lua
@@ -29,6 +29,8 @@ local scheduler = require("base/scheduler")
 
 -- save original interfaces
 fwatcher._open       = fwatcher._open or fwatcher.open
+fwatcher._add        = fwatcher._add or fwatcher.add
+fwatcher._remove     = fwatcher._remove or fwatcher.remove
 fwatcher._wait       = fwatcher._wait or fwatcher.wait
 fwatcher._close      = fwatcher._close or fwatcher.close
 
@@ -47,6 +49,14 @@ function _instance:otype()
     return 4
 end
 
+-- add watch directory, e.g. {recursion = true}
+function _instance:add(watchdir, opt)
+end
+
+-- remove watch directory
+function _instance:remove(watchdir)
+end
+
 -- wait event
 --
 -- @param timeout   the timeout