[bitbake-devel] [PATCH] utils.py: Add function to set nonblocking operation on a file descriptor
Richard Purdie
richard.purdie at linuxfoundation.org
Fri Jun 22 11:53:16 UTC 2012
Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
diff --git a/bitbake/lib/bb/runqueue.py b/bitbake/lib/bb/runqueue.py
index 1d9bdf0..03766ad 100644
--- a/bitbake/lib/bb/runqueue.py
+++ b/bitbake/lib/bb/runqueue.py
@@ -1736,7 +1736,7 @@ 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
diff --git a/bitbake/lib/bb/utils.py b/bitbake/lib/bb/utils.py
index fc389a3..77ad39e 100644
--- a/bitbake/lib/bb/utils.py
+++ b/bitbake/lib/bb/utils.py
@@ -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)
+
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