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| author | Andrew Kelley <superjoe30@gmail.com> | 2018-08-03 17:22:17 -0400 |
|---|---|---|
| committer | Andrew Kelley <superjoe30@gmail.com> | 2018-08-03 17:22:17 -0400 |
| commit | 5dfcd09e496160054d4f333500d084e35f2fbdd2 (patch) | |
| tree | 08f4177b091848c1b78ec8e7c1d7973ee230391a /std/event/rwlock.zig | |
| parent | 7f6e97cb26ffabbc192e7ccdf44aebbbc3be751d (diff) | |
| download | zig-5dfcd09e496160054d4f333500d084e35f2fbdd2.tar.gz zig-5dfcd09e496160054d4f333500d084e35f2fbdd2.zip | |
self-hosted: watch files and trigger a rebuild
Diffstat (limited to 'std/event/rwlock.zig')
| -rw-r--r-- | std/event/rwlock.zig | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/std/event/rwlock.zig b/std/event/rwlock.zig index 0e2407bf31..186c81eb76 100644 --- a/std/event/rwlock.zig +++ b/std/event/rwlock.zig @@ -10,6 +10,8 @@ const Loop = std.event.Loop; /// Does not make any syscalls - coroutines which are waiting for the lock are suspended, and /// are resumed when the lock is released, in order. /// Many readers can hold the lock at the same time; however locking for writing is exclusive. +/// When a read lock is held, it will not be released until the reader queue is empty. +/// When a write lock is held, it will not be released until the writer queue is empty. pub const RwLock = struct { loop: *Loop, shared_state: u8, // TODO make this an enum |