1 /*
2  * Copyright (C) 2007 The Android Open Source Project
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 __CUTILS_IOSCHED_POLICY_H
18 #define __CUTILS_IOSCHED_POLICY_H
19 
20 #ifdef __cplusplus
21 extern "C" {
22 #endif
23 
24 typedef enum {
25     IoSchedClass_NONE,
26     IoSchedClass_RT,
27     IoSchedClass_BE,
28     IoSchedClass_IDLE,
29 } IoSchedClass;
30 
31 extern int android_set_ioprio(int pid, IoSchedClass clazz, int ioprio);
32 extern int android_get_ioprio(int pid, IoSchedClass *clazz, int *ioprio);
33 
34 #ifdef __cplusplus
35 }
36 #endif
37 
38 #endif /* __CUTILS_IOSCHED_POLICY_H */
39