From 6c1741df63b80c34900269c02d1fc3f2eb962501 Mon Sep 17 00:00:00 2001
From: chai2010 <chaishushan@gmail.com>
Date: Sun, 7 Jan 2018 02:38:46 +0800
Subject: [PATCH] =?UTF-8?q?ch2-07:=20=E4=BE=8B=E5=AD=90=E5=AE=8C=E5=96=84?=
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---
 examples/ch2-07/hello-so/Makefile | 3 +++
 examples/ch2-07/hello-so/hello.py | 9 +++++++++
 2 files changed, 12 insertions(+)
 create mode 100644 examples/ch2-07/hello-so/hello.py

diff --git a/examples/ch2-07/hello-so/Makefile b/examples/ch2-07/hello-so/Makefile
index 68d7737..f76a8b0 100644
--- a/examples/ch2-07/hello-so/Makefile
+++ b/examples/ch2-07/hello-so/Makefile
@@ -3,6 +3,9 @@ default:
 	gcc -Wall _test_so.c ./say-hello.so
 	./a.out
 
+run-py3:
+	python3 hello.py
+
 clean:
 	-rm *.so
 	-rm *.out
diff --git a/examples/ch2-07/hello-so/hello.py b/examples/ch2-07/hello-so/hello.py
new file mode 100644
index 0000000..a5b01ec
--- /dev/null
+++ b/examples/ch2-07/hello-so/hello.py
@@ -0,0 +1,9 @@
+from ctypes import *
+
+libso = CDLL("./say-hello.so")
+
+SayHello = libso.SayHello
+SayHello.argtypes = [c_char_p]
+SayHello.restype = None
+
+SayHello(c_char_p(b"hello"))