1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright 2015 Rockchip Electronics Co. LTD 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Licensed under the Apache License, Version 2.0 (the "License"); 5*4882a593Smuzhiyun * you may not use this file except in compliance with the License. 6*4882a593Smuzhiyun * You may obtain a copy of the License at 7*4882a593Smuzhiyun * 8*4882a593Smuzhiyun * http://www.apache.org/licenses/LICENSE-2.0 9*4882a593Smuzhiyun * 10*4882a593Smuzhiyun * Unless required by applicable law or agreed to in writing, software 11*4882a593Smuzhiyun * distributed under the License is distributed on an "AS IS" BASIS, 12*4882a593Smuzhiyun * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13*4882a593Smuzhiyun * See the License for the specific language governing permissions and 14*4882a593Smuzhiyun * limitations under the License. 15*4882a593Smuzhiyun */ 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun #ifndef __MPP_EVENTFD_H__ 18*4882a593Smuzhiyun #define __MPP_EVENTFD_H__ 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun #include "rk_type.h" 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun #ifdef __cplusplus 23*4882a593Smuzhiyun extern "C" { 24*4882a593Smuzhiyun #endif 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun RK_S32 mpp_eventfd_get(RK_U32 init); 27*4882a593Smuzhiyun RK_S32 mpp_eventfd_put(RK_S32 fd); 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun RK_S32 mpp_eventfd_read(RK_S32 fd, RK_U64 *val, RK_S64 timeout); 30*4882a593Smuzhiyun RK_S32 mpp_eventfd_write(RK_S32 fd, RK_U64 val); 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun #ifdef __cplusplus 33*4882a593Smuzhiyun } 34*4882a593Smuzhiyun #endif 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun #endif /*__MPP_EVENTFD_H__*/ 37*4882a593Smuzhiyun 38