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spawn has a chance of working on posix

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This commit is contained in:
Araq 2014-04-20 22:42:51 +02:00
commit 36fc1d9d72
1 changed files with 14 additions and 4 deletions
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16
lib/system/sysspawn.nim
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@ -46,20 +46,30 @@ type
c: TSysCond c: TSysCond
when defined(posix): when defined(posix):
stupidLock: TSysLock stupidLock: TSysLock
counter: int
proc createCondVar(): CondVar = proc createCondVar(): CondVar =
initSysCond(result.c) initSysCond(result.c)
when defined(posix): when defined(posix):
initSysLock(result.stupidLock) initSysLock(result.stupidLock)
acquireSys(result.stupidLock) #acquireSys(result.stupidLock)
proc await(cv: var CondVar) = proc await(cv: var CondVar) =
when defined(posix): when defined(posix):
acquireSys(cv.stupidLock)
while cv.counter <= 0:
waitSysCond(cv.c, cv.stupidLock) waitSysCond(cv.c, cv.stupidLock)
dec cv.counter
releaseSys(cv.stupidLock)
else: else:
waitSysCondWindows(cv.c) waitSysCondWindows(cv.c)
proc signal(cv: var CondVar) = signalSysCond(cv.c) proc signal(cv: var CondVar) =
when defined(posix):
acquireSys(cv.stupidLock)
inc cv.counter
releaseSys(cv.stupidLock)
signalSysCond(cv.c)
type type
FastCondVar = object FastCondVar = object
@ -70,7 +80,7 @@ proc createFastCondVar(): FastCondVar =
initSysCond(result.slow.c) initSysCond(result.slow.c)
when defined(posix): when defined(posix):
initSysLock(result.slow.stupidLock) initSysLock(result.slow.stupidLock)
acquireSys(result.slow.stupidLock) #acquireSys(result.slow.stupidLock)
result.event = false result.event = false
result.slowPath = false result.slowPath = false