platform_system_core/libsuspend/autosuspend_ops.h
Steve Paik 10b149f18f Add force_suspend function
This CL implements a simple force_suspend().  This function takes a
timeoutMs argument that is currently ignored.  It also uses a two-stage
init process that spawns the suspend_thread when autosuspend is in use.

Follow-up CLs will:
- Implement file locking to prevent multiple libsuspend instances from
starting multiple suspend threads in the system.
- Fully implement timout for force_suspend.
- Integrate force_suspend with suspend_thred.

Bug: 70669809
Test:  autosuspend still works
Change-Id: I6b2c72d0c61d1bec6db0f0b28481ffe0e20ec615
2018-01-19 12:30:39 -08:00

31 lines
978 B
C

/*
* Copyright (C) 2012 The Android Open Source Project
*
* 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 _LIBSUSPEND_AUTOSUSPEND_OPS_H_
#define _LIBSUSPEND_AUTOSUSPEND_OPS_H_
struct autosuspend_ops {
int (*enable)(void);
int (*disable)(void);
int (*force_suspend)(int timeout_ms);
void (*set_wakeup_callback)(void (*func)(bool success));
};
__BEGIN_DECLS
struct autosuspend_ops *autosuspend_wakeup_count_init(void);
__END_DECLS
#endif