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| author | dyson <dyson@FreeBSD.org> | 1997-12-08 02:18:25 +0000 |
|---|---|---|
| committer | dyson <dyson@FreeBSD.org> | 1997-12-08 02:18:25 +0000 |
| commit | f22f07ffe0a82f242bb8e6bf62ddc05fde8a7ccc (patch) | |
| tree | be6268a3f44c2a06c0aed8bd3f41945a4c759b11 /sys/sys/aio.h | |
| parent | 287c0e3604b769c59f576c3964642715079a76f4 (diff) | |
| download | FreeBSD-src-f22f07ffe0a82f242bb8e6bf62ddc05fde8a7ccc.zip FreeBSD-src-f22f07ffe0a82f242bb8e6bf62ddc05fde8a7ccc.tar.gz | |
Correct prototypes to match POSIX. Correct return code for aio_cancel.
Submitted by: Alex Nash <nash@mcs.com>
Diffstat (limited to 'sys/sys/aio.h')
| -rw-r--r-- | sys/sys/aio.h | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/sys/sys/aio.h b/sys/sys/aio.h index 8d6df11..4b1604b 100644 --- a/sys/sys/aio.h +++ b/sys/sys/aio.h @@ -16,7 +16,7 @@ * bad that happens because of using this software isn't the responsibility * of the author. This software is distributed AS-IS. * - * $Id: aio.h,v 1.1 1997/06/16 12:10:21 dyson Exp $ + * $Id: aio.h,v 1.2 1997/07/17 04:49:43 dyson Exp $ */ #include <sys/types.h> @@ -55,7 +55,7 @@ struct sigevent { * (Note that FreeBSD's aio is not cancellable -- yet.) */ #define AIO_CANCELED 0x1 -#define AIO_NOTCANCELLED 0x2 +#define AIO_NOTCANCELED 0x2 #define AIO_ALLDONE 0x3 /* @@ -113,7 +113,7 @@ struct __aiocb_private { typedef struct aiocb { int aio_fildes; /* File descriptor */ off_t aio_offset; /* File offset for I/O */ - void *aio_buf; /* I/O buffer in process space */ + volatile void *aio_buf; /* I/O buffer in process space */ size_t aio_nbytes; /* Number of bytes for I/O */ struct sigevent aio_sigevent; /* Signal to deliver */ int aio_lio_opcode; /* LIO opcode */ @@ -146,7 +146,7 @@ int lio_listio( int lio_mode, struct aiocb * const acb_list[], * returns EINPROGRESS until I/O is complete. * this routine does not block. */ -int aio_error( struct aiocb *iocb); +int aio_error( const struct aiocb *iocb); /* * Finish up I/O, releasing I/O resources and returns the value @@ -154,7 +154,7 @@ int aio_error( struct aiocb *iocb); * This routine must be called once and only once for each * I/O control block who has had I/O associated with it. */ -int aio_return( struct aiocb *iocb); +ssize_t aio_return( struct aiocb *iocb); /* * Cancel I/O -- implemented only to return AIO_NOTCANCELLED or @@ -165,8 +165,8 @@ int aio_cancel( int fd, struct aiocb *iocb); /* * Suspend until all specified I/O or timeout is complete. */ -int aio_suspend( struct aiocb * const acb_list[], int nacb_listent, - struct timespec *tm); +int aio_suspend( const struct aiocb * const acb_list[], int nacb_listent, + const struct timespec *tm); #else |
