diff options
| -rw-r--r-- | lib/core/locks.nim | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/core/locks.nim b/lib/core/locks.nim index f1a74876e..66e0ab520 100644 --- a/lib/core/locks.nim +++ b/lib/core/locks.nim @@ -54,3 +54,13 @@ proc wait*(cond: var Cond, lock: var Lock) {.inline.} = proc signal*(cond: var Cond) {.inline.} = ## sends a signal to the condition variable `cond`. signalSysCond(cond) + +template withLock*(a: Lock, body: untyped) = + ## Acquires the given lock, executes the statements in body and + ## releases the lock after the statements finish executing. + a.acquire() + {.locks: [a].}: + try: + body + finally: + a.release() \ No newline at end of file |