1nbd_aio_notify_read(3)              LIBNBD              nbd_aio_notify_read(3)
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NAME

6       nbd_aio_notify_read - notify that the connection is readable
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SYNOPSIS

9        #include <libnbd.h>
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11        int nbd_aio_notify_read (
12              struct nbd_handle *h
13            );
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DESCRIPTION

16       Send notification to the state machine that the connection is readable.
17       Typically this is called after your main loop has detected that the
18       file descriptor associated with this connection is readable.
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RETURN VALUE

21       If the call is successful the function returns 0.
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ERRORS

24       On error -1 is returned.
25
26       Refer to "ERROR HANDLING" in libnbd(3) for how to get further details
27       of the error.
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29       The following parameters must not be NULL: "h".  For more information
30       see "Non-NULL parameters" in libnbd(3).
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VERSION

33       This function first appeared in libnbd 1.0.
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35       If you need to test if this function is available at compile time check
36       if the following macro is defined:
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38        #define LIBNBD_HAVE_NBD_AIO_NOTIFY_READ 1
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SEE ALSO

41       nbd_create(3), libnbd(3).
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AUTHORS

44       Eric Blake
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46       Richard W.M. Jones
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49       Copyright Red Hat
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LICENSE

52       This library is free software; you can redistribute it and/or modify it
53       under the terms of the GNU Lesser General Public License as published
54       by the Free Software Foundation; either version 2 of the License, or
55       (at your option) any later version.
56
57       This library is distributed in the hope that it will be useful, but
58       WITHOUT ANY WARRANTY; without even the implied warranty of
59       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
60       Lesser General Public License for more details.
61
62       You should have received a copy of the GNU Lesser General Public
63       License along with this library; if not, write to the Free Software
64       Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
65       02110-1301 USA
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69libnbd-1.16.5                     2023-09-26            nbd_aio_notify_read(3)
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