Add libprocessgroup

libprocessgroup will allow Zygote to place processes
in a cgroup, and then kill the process and all forked processes
later.  lmkd will also kill all forked processes.

Bug: 15313911
Change-Id: I20404d0dbe448f1c475d2f4c61cccca462f9e544

1 files changed, 33 insertions, 0 deletions

diff --git a/libprocessgroup/include/processgroup/processgroup.h b/libprocessgroup/include/processgroup/processgroup.h
new file mode 100644
index 0000000..11bd8cc
--- /dev/null
+++ b/libprocessgroup/include/processgroup/processgroup.h
@@ -0,0 +1,33 @@
+/*
+ *  Copyright 2014 Google, Inc
+ *
+ *  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.
+ */
+
+#ifndef _PROCESSGROUP_H_
+#define _PROCESSGROUP_H_
+
+#include <sys/cdefs.h>
+#include <sys/types.h>
+
+__BEGIN_DECLS
+
+int killProcessGroup(uid_t uid, int initialPid, int signal);
+
+int createProcessGroup(uid_t uid, int initialPid);
+
+void removeAllProcessGroups(void);
+
+__END_DECLS
+
+#endif