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This commit is contained in:
Michael Davidsaver
2013-03-31 14:15:47 -04:00
parent 955fea0106
commit 8ce086f567
2 changed files with 6 additions and 1 deletions
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2
devsupApp/src/dbdset.c
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@ -122,7 +122,7 @@ static int allow_ioscan(pyDevice *priv)
static void release_ioscan(pyDevice *priv) static void release_ioscan(pyDevice *priv)
{ {
if(priv->scanobj && PyObject_HasAttrString(priv->scanobj, "release")) { if(priv->scanobj && PyCallable_Check(priv->scanobj)) {
PyObject *ret = PyObject_CallFunction(priv->scanobj, "O", priv->pyrecord); PyObject *ret = PyObject_CallFunction(priv->scanobj, "O", priv->pyrecord);
if(ret) if(ret)
Py_DECREF(ret); Py_DECREF(ret);

5
python/devsup/interfaces.py
View File

@ -11,6 +11,11 @@ class DeviceSupport(Interface):
def allowScan(record): def allowScan(record):
"""Return True to allow SCAN='I/O Intr' """Return True to allow SCAN='I/O Intr'
or False to prevent this. or False to prevent this.
If a callable object is returned then if
will be invoked when I/O Intr scanning
is disabled. A Record instance is passed
as the first (and only) argument.
""" """
def process(record, reason): def process(record, reason):