/* * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2017/12/30 Bernard The first version. * 2024/03/26 TroyMitchelle Align comments within the aiocb structure */ #ifndef __AIO_H__ #define __AIO_H__ #include #include #include struct aiocb { int aio_fildes; /* File descriptor. */ off_t aio_offset; /* File offset. */ volatile void *aio_buf; /* Location of buffer. */ size_t aio_nbytes; /* Length of transfer. */ int aio_reqprio; /* Request priority offset. */ struct sigevent aio_sigevent; /* Signal number and value. */ int aio_lio_opcode; /* Operation to be performed. */ int aio_result; struct rt_work aio_work; }; int aio_cancel(int fd, struct aiocb *cb); int aio_error (const struct aiocb *cb); int aio_fsync(int op, struct aiocb *cb); int aio_read(struct aiocb *cb); ssize_t aio_return(struct aiocb *cb); int aio_suspend(const struct aiocb *const list[], int nent, const struct timespec *timeout); int aio_write(struct aiocb *cb); int lio_listio(int mode, struct aiocb * const list[], int nent, struct sigevent *sig); #endif