Add in cffi 1.12.2 (e0c7666)

Since this is a mercurial repo, d/led zip of src:
https://bitbucket.org/cffi/cffi/get/v1.12.2.zip

Also add in misc METADATA/NOTICE/Android.bp/etc files.

Bug: 122778810
Test: None
Change-Id: I36c58ed07a2cdd4d9d11831908175a5c988f33c1

1 files changed, 33 insertions, 0 deletions

diff --git a/testing/embedding/tlocal.py b/testing/embedding/tlocal.py
new file mode 100644
index 0000000..7800dff
--- /dev/null
+++ b/testing/embedding/tlocal.py
@@ -0,0 +1,33 @@
+import cffi
+
+ffi = cffi.FFI()
+
+ffi.embedding_api("""
+    int add1(int, int);
+""")
+
+ffi.embedding_init_code(r"""
+    from _tlocal_cffi import ffi
+    import itertools
+    try:
+        import thread
+        g_seen = itertools.count().next
+    except ImportError:
+        import _thread as thread      # py3
+        g_seen = itertools.count().__next__
+    tloc = thread._local()
+
+    @ffi.def_extern()
+    def add1(x, y):
+        try:
+            num = tloc.num
+        except AttributeError:
+            num = tloc.num = g_seen() * 1000
+        return x + y + num
+""")
+
+ffi.set_source("_tlocal_cffi", """
+""")
+
+fn = ffi.compile(verbose=True)
+print('FILENAME: %s' % (fn,))