Colin Cross | cf8d1c2 | 2014-06-03 13:24:21 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2014 Google, Inc |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #ifndef _PROCESSGROUP_H_ |
| 18 | #define _PROCESSGROUP_H_ |
| 19 | |
| 20 | #include <sys/cdefs.h> |
| 21 | #include <sys/types.h> |
| 22 | |
| 23 | __BEGIN_DECLS |
| 24 | |
Tom Cherry | 20514c4 | 2017-04-21 13:48:49 -0700 | [diff] [blame] | 25 | // Return 0 and removes the cgroup if there are no longer any processes in it. |
| 26 | // Returns -1 in the case of an error occurring or if there are processes still running |
| 27 | // even after retrying for up to 200ms. |
Colin Cross | cf8d1c2 | 2014-06-03 13:24:21 -0700 | [diff] [blame] | 28 | int killProcessGroup(uid_t uid, int initialPid, int signal); |
| 29 | |
Tom Cherry | 20514c4 | 2017-04-21 13:48:49 -0700 | [diff] [blame] | 30 | // Returns the same as killProcessGroup(), however it does not retry, which means |
| 31 | // that it only returns 0 in the case that the cgroup exists and it contains no processes. |
Keun-young Park | fac4b63 | 2017-03-28 17:25:24 -0700 | [diff] [blame] | 32 | int killProcessGroupOnce(uid_t uid, int initialPid, int signal); |
| 33 | |
Colin Cross | cf8d1c2 | 2014-06-03 13:24:21 -0700 | [diff] [blame] | 34 | int createProcessGroup(uid_t uid, int initialPid); |
| 35 | |
Robert Benea | d485226 | 2017-07-16 19:38:11 -0700 | [diff] [blame] | 36 | bool setProcessGroupSwappiness(uid_t uid, int initialPid, int swappiness); |
| 37 | bool setProcessGroupSoftLimit(uid_t uid, int initialPid, int64_t softLimitInBytes); |
| 38 | bool setProcessGroupLimit(uid_t uid, int initialPid, int64_t limitInBytes); |
| 39 | |
Colin Cross | cf8d1c2 | 2014-06-03 13:24:21 -0700 | [diff] [blame] | 40 | void removeAllProcessGroups(void); |
| 41 | |
| 42 | __END_DECLS |
| 43 | |
| 44 | #endif |