HxNvr/resources/libraries/mpp/osal/mpp_eventfd.h
2024-02-01 18:28:27 +08:00

38 lines
976 B
C

/*
* Copyright 2015 Rockchip Electronics Co. LTD
*
* 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 __MPP_EVENTFD_H__
#define __MPP_EVENTFD_H__
#include "rk_type.h"
#ifdef __cplusplus
extern "C" {
#endif
RK_S32 mpp_eventfd_get(RK_U32 init);
RK_S32 mpp_eventfd_put(RK_S32 fd);
RK_S32 mpp_eventfd_read(RK_S32 fd, RK_U64 *val, RK_S64 timeout);
RK_S32 mpp_eventfd_write(RK_S32 fd, RK_U64 val);
#ifdef __cplusplus
}
#endif
#endif /*__MPP_EVENTFD_H__*/