1*437bfbebSnyanmisaka /* SPDX-License-Identifier: Apache-2.0 OR MIT */ 2*437bfbebSnyanmisaka /* 3*437bfbebSnyanmisaka * Copyright (c) 2015 Rockchip Electronics Co., Ltd. 4*437bfbebSnyanmisaka */ 5*437bfbebSnyanmisaka 6*437bfbebSnyanmisaka #ifndef __MPP_EVENTFD_H__ 7*437bfbebSnyanmisaka #define __MPP_EVENTFD_H__ 8*437bfbebSnyanmisaka 9*437bfbebSnyanmisaka #include "rk_type.h" 10*437bfbebSnyanmisaka 11*437bfbebSnyanmisaka #ifdef __cplusplus 12*437bfbebSnyanmisaka extern "C" { 13*437bfbebSnyanmisaka #endif 14*437bfbebSnyanmisaka 15*437bfbebSnyanmisaka RK_S32 mpp_eventfd_get(RK_U32 init); 16*437bfbebSnyanmisaka RK_S32 mpp_eventfd_put(RK_S32 fd); 17*437bfbebSnyanmisaka 18*437bfbebSnyanmisaka RK_S32 mpp_eventfd_read(RK_S32 fd, RK_U64 *val, RK_S64 timeout); 19*437bfbebSnyanmisaka RK_S32 mpp_eventfd_write(RK_S32 fd, RK_U64 val); 20*437bfbebSnyanmisaka 21*437bfbebSnyanmisaka #ifdef __cplusplus 22*437bfbebSnyanmisaka } 23*437bfbebSnyanmisaka #endif 24*437bfbebSnyanmisaka 25*437bfbebSnyanmisaka #endif /*__MPP_EVENTFD_H__*/ 26*437bfbebSnyanmisaka 27