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macOS has no waitid

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Kovid Goyal 2022-06-13 02:19:51 +05:30
parent 163c211219
commit 7113580db2
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 26 additions and 12 deletions
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38
kitty/prewarm.py
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@ -45,18 +45,32 @@ class Child:
child_process_pid: int
def wait_for_child_death(child_pid: int, timeout: float = 1) -> Optional[int]:
st = time.monotonic()
while time.monotonic() - st < timeout:
try:
x = os.waitid(os.P_PID, child_pid, os.WEXITED | os.WNOHANG)
except ChildProcessError:
return 0
else:
if x is not None and x.si_pid == child_pid:
return x.si_status
time.sleep(0.01)
return None
if hasattr(os, 'waitid'):
def wait_for_child_death(child_pid: int, timeout: float = 1) -> Optional[int]:
st = time.monotonic()
while time.monotonic() - st < timeout:
try:
x = os.waitid(os.P_PID, child_pid, os.WEXITED | os.WNOHANG)
except ChildProcessError:
return 0
else:
if x is not None and x.si_pid == child_pid:
return x.si_status
time.sleep(0.01)
return None
else:
def wait_for_child_death(child_pid: int, timeout: float = 1) -> Optional[int]:
st = time.monotonic()
while time.monotonic() - st < timeout:
try:
pid, status = os.waitpid(child_pid, os.WNOHANG)
except ChildProcessError:
return 0
else:
if pid == child_pid:
return status
time.sleep(0.01)
return None
class PrewarmProcess: