13d8536b4Sopenharmony_ci/* 23d8536b4Sopenharmony_ci * Copyright (c) 2021-2021 Huawei Device Co., Ltd. All rights reserved. 33d8536b4Sopenharmony_ci * 43d8536b4Sopenharmony_ci * Redistribution and use in source and binary forms, with or without modification, 53d8536b4Sopenharmony_ci * are permitted provided that the following conditions are met: 63d8536b4Sopenharmony_ci * 73d8536b4Sopenharmony_ci * 1. Redistributions of source code must retain the above copyright notice, this list of 83d8536b4Sopenharmony_ci * conditions and the following disclaimer. 93d8536b4Sopenharmony_ci * 103d8536b4Sopenharmony_ci * 2. Redistributions in binary form must reproduce the above copyright notice, this list 113d8536b4Sopenharmony_ci * of conditions and the following disclaimer in the documentation and/or other materials 123d8536b4Sopenharmony_ci * provided with the distribution. 133d8536b4Sopenharmony_ci * 143d8536b4Sopenharmony_ci * 3. Neither the name of the copyright holder nor the names of its contributors may be used 153d8536b4Sopenharmony_ci * to endorse or promote products derived from this software without specific prior written 163d8536b4Sopenharmony_ci * permission. 173d8536b4Sopenharmony_ci * 183d8536b4Sopenharmony_ci * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 193d8536b4Sopenharmony_ci * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 203d8536b4Sopenharmony_ci * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 213d8536b4Sopenharmony_ci * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 223d8536b4Sopenharmony_ci * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 233d8536b4Sopenharmony_ci * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 243d8536b4Sopenharmony_ci * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 253d8536b4Sopenharmony_ci * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 263d8536b4Sopenharmony_ci * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 273d8536b4Sopenharmony_ci * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 283d8536b4Sopenharmony_ci * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 293d8536b4Sopenharmony_ci */ 303d8536b4Sopenharmony_ci 313d8536b4Sopenharmony_ci#ifndef _ADAPT_POLL_H 323d8536b4Sopenharmony_ci#define _ADAPT_POLL_H 333d8536b4Sopenharmony_ci 343d8536b4Sopenharmony_ci#include <sys/features.h> 353d8536b4Sopenharmony_ci#include <sys/types.h> 363d8536b4Sopenharmony_ci 373d8536b4Sopenharmony_ci#ifdef __cplusplus 383d8536b4Sopenharmony_ciextern "C" { 393d8536b4Sopenharmony_ci#endif 403d8536b4Sopenharmony_ci 413d8536b4Sopenharmony_ci#define POLLIN 0x001 423d8536b4Sopenharmony_ci#define POLLPRI 0x002 433d8536b4Sopenharmony_ci#define POLLOUT 0x004 443d8536b4Sopenharmony_ci#define POLLERR 0x008 453d8536b4Sopenharmony_ci#define POLLHUP 0x010 463d8536b4Sopenharmony_ci#define POLLNVAL 0x020 473d8536b4Sopenharmony_ci 483d8536b4Sopenharmony_citypedef unsigned long nfds_t; 493d8536b4Sopenharmony_ci 503d8536b4Sopenharmony_cistruct pollfd { 513d8536b4Sopenharmony_ci int fd; 523d8536b4Sopenharmony_ci short events; 533d8536b4Sopenharmony_ci short revents; 543d8536b4Sopenharmony_ci}; 553d8536b4Sopenharmony_ci 563d8536b4Sopenharmony_ciint poll(struct pollfd *fds, nfds_t nfds, int timeout); 573d8536b4Sopenharmony_ci 583d8536b4Sopenharmony_ci#ifdef __cplusplus 593d8536b4Sopenharmony_ci} 603d8536b4Sopenharmony_ci#endif 613d8536b4Sopenharmony_ci 623d8536b4Sopenharmony_ci#endif /* !_ADAPT_POLL_H */ 63