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| author | Jakub Konka <kubkon@jakubkonka.com> | 2022-06-20 00:26:39 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-06-20 00:26:39 +0200 |
| commit | 74442f35030a9c4f4ff65db01a18e8fb2f2a1ecf (patch) | |
| tree | 0a3417d662326ce757cc8d89ca7e19498ead9207 /src/WaitGroup.zig | |
| parent | 33cf6ef621114daad63d14067b6ff374e664d410 (diff) | |
| parent | 1d4dbf8d3c891346e6dc978764e8bce9c85ad044 (diff) | |
| download | zig-74442f35030a9c4f4ff65db01a18e8fb2f2a1ecf.tar.gz zig-74442f35030a9c4f4ff65db01a18e8fb2f2a1ecf.zip | |
Merge pull request #11847 from ziglang/better-libcompiler_rt
Diffstat (limited to 'src/WaitGroup.zig')
| -rw-r--r-- | src/WaitGroup.zig | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/WaitGroup.zig b/src/WaitGroup.zig index 860d0a8b4c..c8be6658db 100644 --- a/src/WaitGroup.zig +++ b/src/WaitGroup.zig @@ -37,3 +37,10 @@ pub fn reset(self: *WaitGroup) void { self.state.store(0, .Monotonic); self.event.reset(); } + +pub fn isDone(wg: *WaitGroup) bool { + const state = wg.state.load(.Acquire); + assert(state & is_waiting == 0); + + return (state / one_pending) == 0; +} |