/* * 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 // Return 0 and removes the cgroup if there are no longer any processes in it. // Returns -1 in the case of an error occurring or if there are processes still running // even after retrying for up to 200ms. int killProcessGroup(uid_t uid, int initialPid, int signal); // Returns the same as killProcessGroup(), however it does not retry, which means // that it only returns 0 in the case that the cgroup exists and it contains no processes. int killProcessGroupOnce(uid_t uid, int initialPid, int signal); int createProcessGroup(uid_t uid, int initialPid); bool setProcessGroupSwappiness(uid_t uid, int initialPid, int swappiness); bool setProcessGroupSoftLimit(uid_t uid, int initialPid, int64_t softLimitInBytes); bool setProcessGroupLimit(uid_t uid, int initialPid, int64_t limitInBytes); void removeAllProcessGroups(void); __END_DECLS #endif