13d0407baSopenharmony_ci/* 23d0407baSopenharmony_ci * Copyright 2015 Rockchip Electronics Co. LTD 33d0407baSopenharmony_ci * 43d0407baSopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License"); 53d0407baSopenharmony_ci * you may not use this file except in compliance with the License. 63d0407baSopenharmony_ci * You may obtain a copy of the License at 73d0407baSopenharmony_ci * 83d0407baSopenharmony_ci * http://www.apache.org/licenses/LICENSE-2.0 93d0407baSopenharmony_ci * 103d0407baSopenharmony_ci * Unless required by applicable law or agreed to in writing, software 113d0407baSopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS, 123d0407baSopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 133d0407baSopenharmony_ci * See the License for the specific language governing permissions and 143d0407baSopenharmony_ci * limitations under the License. 153d0407baSopenharmony_ci */ 163d0407baSopenharmony_ci 173d0407baSopenharmony_ci#ifndef __MPP_EVENTFD_H__ 183d0407baSopenharmony_ci#define __MPP_EVENTFD_H__ 193d0407baSopenharmony_ci 203d0407baSopenharmony_ci#include "rk_type.h" 213d0407baSopenharmony_ci 223d0407baSopenharmony_ci#ifdef __cplusplus 233d0407baSopenharmony_ciextern "C" { 243d0407baSopenharmony_ci#endif 253d0407baSopenharmony_ci 263d0407baSopenharmony_ciRK_S32 mpp_eventfd_get(RK_U32 init); 273d0407baSopenharmony_ciRK_S32 mpp_eventfd_put(RK_S32 fd); 283d0407baSopenharmony_ci 293d0407baSopenharmony_ciRK_S32 mpp_eventfd_read(RK_S32 fd, RK_U64 *val, RK_S64 timeout); 303d0407baSopenharmony_ciRK_S32 mpp_eventfd_write(RK_S32 fd, RK_U64 val); 313d0407baSopenharmony_ci 323d0407baSopenharmony_ci#ifdef __cplusplus 333d0407baSopenharmony_ci} 343d0407baSopenharmony_ci#endif 353d0407baSopenharmony_ci 363d0407baSopenharmony_ci#endif /*__MPP_EVENTFD_H__*/ 373d0407baSopenharmony_ci 38