include/aio.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
  24  *
  25  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
  26  * Use is subject to license terms.
  27  */
  28
  29 #ifndef _AIO_H
  30 #define _AIO_H
  31
  32 #include <sys/feature_tests.h>
  33 #include <sys/types.h>
  34 #include <sys/fcntl.h>
  35 #include <sys/siginfo.h>
  36 #include <sys/aiocb.h>
  37 #include <time.h>
  38
  39 #ifdef  __cplusplus
  40 extern "C" {
  41 #endif
  42
  43 #if     (_POSIX_C_SOURCE - 0 > 0) && (_POSIX_C_SOURCE - 0 <= 2)
  44 #error  "POSIX Asynchronous I/O is not supported in POSIX.1-1990"
  45 #endif
  46
  47 /*
  48  * function prototypes
  49  */
  50 extern int      aio_read(aiocb_t *);
  51 extern int      aio_write(aiocb_t *);
  52 extern int      lio_listio(int,
  53                     aiocb_t *_RESTRICT_KYWD const *_RESTRICT_KYWD,
  54                     int, struct sigevent *_RESTRICT_KYWD);
  55 extern int      aio_error(const aiocb_t *);
  56 extern ssize_t  aio_return(aiocb_t *);
  57 extern int      aio_cancel(int, aiocb_t *);
  58 extern int      aio_suspend(const aiocb_t *const[], int,
  59                     const struct timespec *);
  60 extern int      aio_fsync(int, aiocb_t *);
  61 extern int      aio_waitn(aiocb_t *[], uint_t, uint_t *,
  62                     const struct timespec *);
  63
  64 #ifdef  __cplusplus
  65 }
  66 #endif
  67
  68 #endif  /* _AIO_H */