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Implement a lock template in locks module.

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This commit is contained in:
Dominik Picheta 2016-03-18 19:06:34 +00:00
commit f0341979bd
1 changed files with 8 additions and 0 deletions
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8
lib/core/locks.nim
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@ -54,3 +54,11 @@ proc wait*(cond: var Cond, lock: var Lock) {.inline.} =
proc signal*(cond: var Cond) {.inline.} = proc signal*(cond: var Cond) {.inline.} =
## sends a signal to the condition variable `cond`. ## sends a signal to the condition variable `cond`.
signalSysCond(cond) signalSysCond(cond)
template lock*(a: Lock, body: stmt) =
a.acquire()
{.locks: [a].}:
try:
body
finally:
a.release()