/* * 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__*/