Merge changes from topic "libprocessgroup_rc"

* changes:
  CgroupSetupCgroups -> CgroupSetup
  Add libcgrouprc to ld.config.*.txt.
  libprocessgroup: use libcgrouprc to read cgroup.rc
  libprocessgroup_setup: use libcgrouprc_format
  libprocessgroup: Move CgroupSetupCgroups() to libprocessgroup_setup
  libprocessgroup: Add libcgrouprc
  libprocessgroup: Add libcgrouprc_format

1 files changed, 38 insertions, 0 deletions

diff --git a/libprocessgroup/cgrouprc/cgroup_controller.cpp b/libprocessgroup/cgrouprc/cgroup_controller.cpp
new file mode 100644
index 000000000..d064d312e
--- /dev/null
+++ b/libprocessgroup/cgrouprc/cgroup_controller.cpp
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2019 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.
+ */
+
+#include <android-base/logging.h>
+#include <android/cgrouprc.h>
+
+#include "cgrouprc_internal.h"
+
+// All ACgroupController_* functions implicitly convert the pointer back
+// to the original CgroupController pointer before invoking the member functions.
+
+uint32_t ACgroupController_getVersion(const ACgroupController* controller) {
+    CHECK(controller != nullptr);
+    return controller->version();
+}
+
+const char* ACgroupController_getName(const ACgroupController* controller) {
+    CHECK(controller != nullptr);
+    return controller->name();
+}
+
+const char* ACgroupController_getPath(const ACgroupController* controller) {
+    CHECK(controller != nullptr);
+    return controller->path();
+}