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bitbake: utils.py: Add function to set nonblocking operation on a file descriptor 

(Bitbake rev: ab6d71ebfcfb7bedc064b25f84647c8815096e5a)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Richard Purdie 2012-06-22 12:53:16 +01:00
parent e05b423cc6
commit be98c1fc29
2 changed files with 6 additions and 1 deletions
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2
bitbake/lib/bb/runqueue.py
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@ -1724,7 +1724,7 @@ class runQueuePipe():
def __init__(self, pipein, pipeout, d):
self.input = pipein
pipeout.close()
fcntl.fcntl(self.input, fcntl.F_SETFL, fcntl.fcntl(self.input, fcntl.F_GETFL) | os.O_NONBLOCK)
bb.utils.nonblockingfd(self.input)
self.queue = ""
self.d = d

5
bitbake/lib/bb/utils.py
View File

@ -26,6 +26,7 @@ import logging
import bb
import bb.msg
import multiprocessing
import fcntl
from commands import getstatusoutput
from contextlib import contextmanager
@ -754,3 +755,7 @@ def contains(variable, checkvalues, truevalue, falsevalue, d):
def cpu_count():
return multiprocessing.cpu_count()
def nonblockingfd(fd):
fcntl.fcntl(fd, fcntl.F_SETFL, fcntl.fcntl(fd, fcntl.F_GETFL) | os.O_NONBLOCK)