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/*
* 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);
void removeAllProcessGroups(void);
__END_DECLS
#endif