1nbd_aio_connect_systemd_socket_actinvbaLdtI_iBaoNinBo(D_3c)onnect_systemd_socket_activation(3)
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6 nbd_aio_connect_systemd_socket_activation - connect using systemd
7 socket activation
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10 #include <libnbd.h>
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12 int nbd_aio_connect_systemd_socket_activation (struct nbd_handle *h,
13 char **argv);
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16 Run the command as a subprocess and begin connecting to it using
17 systemd socket activation. Parameters behave as documented in
18 nbd_connect_systemd_socket_activation(3).
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20 You can check if the connection is still connecting by calling
21 nbd_aio_is_connecting(3), or if it has connected to the server and
22 completed the NBD handshake by calling nbd_aio_is_ready(3), on the
23 connection.
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26 If the call is successful the function returns 0.
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29 On error "-1" is returned.
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31 Refer to "ERROR HANDLING" in libnbd(3) for how to get further details
32 of the error.
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35 The handle must be newly created, otherwise this call will return an
36 error.
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39 This function first appeared in libnbd 1.2.
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41 If you need to test if this function is available at compile time check
42 if the following macro is defined:
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44 #define LIBNBD_HAVE_NBD_AIO_CONNECT_SYSTEMD_SOCKET_ACTIVATION 1
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47 nbd_aio_is_connecting(3), nbd_aio_is_ready(3),
48 nbd_connect_systemd_socket_activation(3), nbd_create(3), libnbd(3).
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51 Eric Blake
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53 Richard W.M. Jones
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56 Copyright (C) 2019-2020 Red Hat Inc.
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59 This library is free software; you can redistribute it and/or modify it
60 under the terms of the GNU Lesser General Public License as published
61 by the Free Software Foundation; either version 2 of the License, or
62 (at your option) any later version.
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64 This library is distributed in the hope that it will be useful, but
65 WITHOUT ANY WARRANTY; without even the implied warranty of
66 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
67 Lesser General Public License for more details.
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69 You should have received a copy of the GNU Lesser General Public
70 License along with this library; if not, write to the Free Software
71 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
72 02110-1301 USA
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76libnbd-1.6.2 2n0b2d1_-a0i3o-_0c2onnect_systemd_socket_activation(3)