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| author | Araq <rumpf_a@web.de> | 2016-03-29 15:30:44 +0200 |
|---|---|---|
| committer | Araq <rumpf_a@web.de> | 2016-03-29 15:31:10 +0200 |
| commit | db2b2156581ffaaa63e7ff9c0a07ced540006956 (patch) | |
| tree | 341535aa355ef422ee886f7b14fda6fbfeae0523 /lib/core | |
| parent | 8bf14b12a963980e71ad46e16a8a2e35c9465b8c (diff) | |
| parent | b4f1eef3a3b0ff56d0a68c15c43ffecb7778e939 (diff) | |
| download | Nim-db2b2156581ffaaa63e7ff9c0a07ced540006956.tar.gz | |
resolved merge conflicts
Diffstat (limited to 'lib/core')
| -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 |