widget: Add wait support

Widgets can now specify that they wish to wait on an fd or for a target time to be reached. This can be used to save a few worker threads.
2019-10-05 01:07:06 +02:00
parent 510ad34183
commit 0de3da162b
10 changed files with 104 additions and 33 deletions
@@ -33,6 +33,7 @@ lazy_static = "1.4"
 rcalc_lib = { version = "0.9" }
 rust-ini = "0.13"
 shlex = "0.1"
+timerfd = "1.0.0"

 serde = { version = "1.0", features = ["derive"] }
 serde_json = { version = "1.0", optional = true }