1nbd_connect_tcp(3)                  LIBNBD                  nbd_connect_tcp(3)
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NAME

6       nbd_connect_tcp - connect to NBD server over a TCP port
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SYNOPSIS

9        #include <libnbd.h>
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11        int nbd_connect_tcp (struct nbd_handle *h,
12                             const char *hostname,
13                             const char *port);
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DESCRIPTION

16       Connect (synchronously) to the NBD server listening on "hostname:port".
17       The "port" may be a port name such as "nbd", or it may be a port number
18       as a string such as "10809".  This call returns when the connection has
19       been made.
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RETURN VALUE

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

25       On error "-1" is returned.
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27       Refer to "ERROR HANDLING" in libnbd(3) for how to get further details
28       of the error.
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HANDLE STATE

31       The handle must be newly created, otherwise this call will return an
32       error.
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VERSION

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

43       nbd_aio_connect_tcp(3), nbd_create(3), libnbd(3).
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AUTHORS

46       Eric Blake
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48       Richard W.M. Jones
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51       Copyright (C) 2019-2021 Red Hat Inc.
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LICENSE

54       This library is free software; you can redistribute it and/or modify it
55       under the terms of the GNU Lesser General Public License as published
56       by the Free Software Foundation; either version 2 of the License, or
57       (at your option) any later version.
58
59       This library is distributed in the hope that it will be useful, but
60       WITHOUT ANY WARRANTY; without even the implied warranty of
61       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
62       Lesser General Public License for more details.
63
64       You should have received a copy of the GNU Lesser General Public
65       License along with this library; if not, write to the Free Software
66       Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
67       02110-1301 USA
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71libnbd-1.10.1                     2021-10-25                nbd_connect_tcp(3)
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