1nbd_get_handle_name(3) LIBNBD nbd_get_handle_name(3)
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6 nbd_get_handle_name - get the handle name
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9 #include <libnbd.h>
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11 char * nbd_get_handle_name (struct nbd_handle *h);
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14 Get the name of the handle. If it was previously set by calling
15 nbd_set_handle_name(3) then this returns the name that was set.
16 Otherwise it will return a generic name like "nbd1", "nbd2", etc.
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19 This call returns a string. The caller must free the returned string
20 to avoid a memory leak.
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23 On error "NULL" is returned.
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25 Refer to "ERROR HANDLING" in libnbd(3) for how to get further details
26 of the error.
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29 This function first appeared in libnbd 1.0.
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31 If you need to test if this function is available at compile time check
32 if the following macro is defined:
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34 #define LIBNBD_HAVE_NBD_GET_HANDLE_NAME 1
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37 nbd_create(3), nbd_set_handle_name(3), libnbd(3).
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40 Eric Blake
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42 Richard W.M. Jones
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45 Copyright (C) 2019 Red Hat Inc.
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48 This library is free software; you can redistribute it and/or modify it
49 under the terms of the GNU Lesser General Public License as published
50 by the Free Software Foundation; either version 2 of the License, or
51 (at your option) any later version.
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53 This library is distributed in the hope that it will be useful, but
54 WITHOUT ANY WARRANTY; without even the implied warranty of
55 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
56 Lesser General Public License for more details.
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58 You should have received a copy of the GNU Lesser General Public
59 License along with this library; if not, write to the Free Software
60 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
61 02110-1301 USA
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65libnbd-1.3.7 2020-04-23 nbd_get_handle_name(3)