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.\" (C) 2023, NGINX, Inc.
.\"
.TH nxt_unit_run 3 (date) "NGINX Unit (unreleased)"
.SH Name
nxt_unit_run \- run Unit app or app thread
.SH Library
NGINX Unit library
.RI ( libunit ", " -lunit )
.SH Synopsis
.nf
.B #include <nxt_unit.h>
.PP
.B enum {
.B " NXT_UNIT_OK,"
.B " NXT_UNIT_ERROR,"
.B " NXT_UNIT_AGAIN,"
.B };
.PP
.BI "int nxt_unit_run(nxt_unit_ctx_t *" ctx );
.fi
.SH Arguments
.TP
.I ctx
Thread or main context object for the application.
See
.MR nxt_unit_init 3
and
.MR nxt_unit_ctx_alloc 3 .
.SH Description
.MR nxt_unit_run 3
runs the application or application thread,
and puts it to work.
.SH Return value
0 on success,
or an error code on error.
.SH Errors
Errors will be reported in the Unit debug log.
.TP
.B NXT_UNIT_ERROR
.RS
.PD 0
.IP \[bu] 3
.MR recvmsg 2
failed.
.IP \[bu]
.MR sendmsg 2
failed.
.IP \[bu]
.MR poll 2
failed.
.IP \[bu]
.MR dup2 2
failed.
.IP \[bu]
.MR nxt_unit_malloc 3
failed.
.IP \[bu]
.I nxt_unit_init_t::callbacks.port_recv()
failed.
.IP \[bu]
.I nxt_unit_init_t::callbacks.port_send()
failed.
.IP \[bu]
Internal communication failure.
.IP \[bu]
Internal hash table failure.
.PD
.RE
.TP
.B NXT_UNIT_AGAIN
Some resource was busy;
try again.
.SH Examples
See
.MR nxt_unit_init 3
and
.MR nxt_unit_ctx_alloc 3 .
.SH Copyright
(C) 2017-2023, NGINX, Inc.
.PP
SPDX-License-Identifier: Apache-2.0
.SH See also
.MR nxt_unit_init 3 ,
.MR nxt_unit_ctx_alloc 3 ,
.MR nxt_unit_done 3 ,
.MR unitd 8
.PP
Website
.UR https://unit.nginx.org
.UE
.PP
Mailing list
.UR https://mailman.nginx.org/mailman/listinfo/unit
.UE
.PP
GitHub
.UR https://github.com/nginx/unit
.UE
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