SmartAudio/package/allwinner/nativepower/libsuspend/autosuspend_ops.h

42 lines
1.3 KiB
C
Executable File

/*
* 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_
#ifndef TEMP_FAILURE_RETRY
/* Used to retry syscalls that can return EINTR. */
#define TEMP_FAILURE_RETRY(exp) ({ \
typeof (exp) _rc; \
do { \
_rc = (exp); \
} while (_rc == -1 && errno == EINTR); \
_rc; })
#endif
struct autosuspend_ops {
int (*enable) (void);
int (*disable) (void);
};
struct autosuspend_ops *autosuspend_autosleep_init(void);
struct autosuspend_ops *autosuspend_earlysuspend_init(void);
struct autosuspend_ops *autosuspend_wakeup_count_init(void);
struct autosuspend_ops *autosuspend_tinasuspend_init(void);
#endif