diff options
Diffstat (limited to 'libaio-0.3.109/man/io_queue_wait.3')
| -rw-r--r-- | libaio-0.3.109/man/io_queue_wait.3 | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/libaio-0.3.109/man/io_queue_wait.3 b/libaio-0.3.109/man/io_queue_wait.3 new file mode 100644 index 0000000..2306663 --- /dev/null +++ b/libaio-0.3.109/man/io_queue_wait.3 @@ -0,0 +1,56 @@ +.TH io_queue_wait 2 2002-09-03 "Linux 2.4" "Linux AIO" +.SH NAME +io_queue_wait \- Wait for io requests to complete +.SH SYNOPSIS +.nf +.B #include <errno.h> +.br +.sp +.B #include <libaio.h> +.br +.sp +.BI "int io_queue_wait(io_context_t ctx, const struct timespec *timeout);" +.fi +.SH DESCRIPTION +Attempts to read an event from +the completion queue for the aio_context specified by ctx_id. +.SH "RETURN VALUES" +May return +0 if no events are available and the timeout specified +by when has elapsed, where when == NULL specifies an infinite +timeout. Note that the timeout pointed to by when is relative and +will be updated if not NULL and the operation blocks. Will fail +with -ENOSYS if not implemented. +.SH "RETURN VALUES" +On success, +.B io_queue_wait +returns 0. Otherwise, -error is return, where +error is one of the Exxx values defined in the Errors section. +.SH ERRORS +.TP +.B EFAULT +.I iocbs +referenced data outside of the program's accessible address space. +.TP +.B EINVAL +.I ctx +refers to an unitialized aio context, the iocb pointed to by +.I iocbs +contains an improperly initialized iocb, +.TP +.B ENOSYS +Not implemented +.SH "SEE ALSO" +.BR io(3), +.BR io_cancel(3), +.BR io_fsync(3), +.BR io_getevents(3), +.BR io_prep_fsync(3), +.BR io_prep_pread(3), +.BR io_prep_pwrite(3), +.BR io_queue_init(3), +.BR io_queue_release(3), +.BR io_queue_run(3), +.BR io_set_callback(3), +.BR io_submit(3), +.BR errno(3) |