Wrap BPF system calls into a versioned module
This isn't new code, this is basically copied verbatim from
//system/bpf/libbpf_android/include/bpf/BpfUtils.h
Test: atest BpfMapTest, TreeHugger
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: I80523c9ee0c1e4431f3192eb409ad68c737390a6
diff --git a/staticlibs/native/bpf_syscall_wrappers/Android.bp b/staticlibs/native/bpf_syscall_wrappers/Android.bp
new file mode 100644
index 0000000..ae6eee0
--- /dev/null
+++ b/staticlibs/native/bpf_syscall_wrappers/Android.bp
@@ -0,0 +1,35 @@
+// Copyright (C) 2021 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+cc_library_headers {
+ name: "bpf_syscall_wrappers",
+ vendor_available: false,
+ host_supported: false,
+ native_bridge_supported: true,
+ export_include_dirs: ["include"],
+ cflags: [
+ "-Wall",
+ "-Werror",
+ ],
+ sdk_version: "30",
+ min_sdk_version: "30",
+ apex_available: [
+ "//apex_available:platform",
+ "com.android.tethering",
+ ],
+ visibility: [
+ "//packages/modules/Connectivity/Tethering",
+ "//system/bpf/libbpf_android",
+ ],
+}