Adding Mitogen plugin and strategy.

plugins/mitogen-0.3.44/tests/testmods/stdio_checks.py

@@ -0,0 +1,31 @@
+import fcntl
+import os
+import sys
+
+
+def _shout_stdout_py3(size):
+    nwritten = sys.stdout.write('A' * size)
+    return nwritten
+
+
+def _shout_stdout_py2(size):
+    shout = 'A' * size
+    nwritten = 0
+    while nwritten < size:
+        nwritten += os.write(sys.stdout.fileno(), shout[-nwritten:])
+    return nwritten
+
+
+def shout_stdout(size):
+    if sys.version_info > (3, 0):
+        return _shout_stdout_py3(size)
+    else:
+        return _shout_stdout_py2(size)
+
+
+def file_is_blocking(fobj):
+    return not (fcntl.fcntl(fobj.fileno(), fcntl.F_GETFL) & os.O_NONBLOCK)
+
+
+def stdio_is_blocking():
+    return [file_is_blocking(f) for f in [sys.stdin, sys.stdout, sys.stderr]]