From: Marvin Liu <yong.liu@intel.com>
To: dts@dpdk.org
Cc: Marvin Liu <yong.liu@intel.com>
Subject: [dts] [PATCH v1 1/2] framework/utils: add function to retrieve object from backtrace
Date: Thu, 25 Jan 2018 14:48:12 -0500 [thread overview]
Message-ID: <1516909693-68447-1-git-send-email-yong.liu@intel.com> (raw)
Sometimes can't find required variable for overall arch. Add one
function can retrieve those variables from callback frame.
Signed-off-by: Marvin Liu <yong.liu@intel.com>
diff --git a/framework/utils.py b/framework/utils.py
index 762c927..a0dcf8f 100644
--- a/framework/utils.py
+++ b/framework/utils.py
@@ -233,3 +233,22 @@ def convert_ip2int(ip_str, ip_type):
ip_val = (h << 64) | l
return ip_val
+
+def get_backtrace_object(file_name, obj_name):
+ import inspect
+ frame = inspect.currentframe()
+ obj = None
+ found = False
+ while frame:
+ file_path = inspect.getsourcefile(frame)
+ call_file = file_path.split(os.sep)[-1]
+ if file_name == call_file:
+ found = True
+ break
+
+ frame = frame.f_back
+
+ if found:
+ obj = getattr(frame.f_locals['self'], obj_name, None)
+
+ return obj
--
1.9.3
next reply other threads:[~2018-01-26 2:55 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-25 19:48 Marvin Liu [this message]
2018-01-25 19:48 ` [dts] [PATCH v1 2/2] framework: add command history recording Marvin Liu
2018-01-28 22:56 ` [dts] [PATCH v2 " Marvin Liu
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