libdc/doc/man/dc_context_set_loglevel.3
2017-01-07 13:41:07 +01:00

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.\"
.\" libdivecomputer
.\"
.\" Copyright (C) 2017 Kristaps Dzonsons <kristaps@bsd.lv>
.\"
.\" This library is free software; you can redistribute it and/or
.\" modify it under the terms of the GNU Lesser General Public
.\" License as published by the Free Software Foundation; either
.\" version 2.1 of the License, or (at your option) any later version.
.\"
.\" This library is distributed in the hope that it will be useful,
.\" but WITHOUT ANY WARRANTY; without even the implied warranty of
.\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
.\" Lesser General Public License for more details.
.\"
.\" You should have received a copy of the GNU Lesser General Public
.\" License along with this library; if not, write to the Free Software
.\" Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
.\" MA 02110-1301 USA
.\"
.Dd January 5, 2017
.Dt DC_CONTEXT_SET_LOGLEVEL 3
.Os
.Sh NAME
.Nm dc_context_set_loglevel
.Nd set the logging level for a dive computer context
.Sh LIBRARY
.Lb libdivecomputer
.Sh SYNOPSIS
.In libdivecomputer/context.h
.Ft dc_status_t
.Fo dc_context_set_loglevel
.Fa "dc_context_t *context"
.Fa "dc_loglevel_t loglevel"
.Fc
.Sh DESCRIPTION
Set the
.Em minimum
log level required to raise a logging event with the
.Xr dc_context_set_logfunc 3
callback.
Operates on a dive computer context created with
.Xr dc_context_new 3 .
The log levels are ordered as follows:
.Bl -enum
.It
.Dv DC_LOGLEVEL_NONE
.It
.Dv DC_LOGLEVEL_ERROR
.It
.Dv DC_LOGLEVEL_WARNING
.It
.Dv DC_LOGLEVEL_INFO
.It
.Dv DC_LOGLEVEL_DEBUG
.It
.Dv DC_LOGLEVEL_ALL
.El
.Pp
By setting, for exammple,
.Dv DC_LOGLEVEL_INFO ,
all events of
.Dv DC_LOGLEVEL_ERROR ,
.Dv DC_LOGLEVEL_WARNING ,
and
.Dv DC_LOGLEVEL_INFO
will be reported via the callback in
.Xr dc_context_set_logfunc 3 .
.Sh RETURN VALUES
Returns
.Dv DC_STATUS_OK
on setting the log level,
.Dv DC_STATUS_INVALIDARGS
if
.Fa context
is
.Dv NULL ,
or another error code on failure.
.Sh SEE ALSO
.Xr dc_context_new 3 ,
.Xr dc_context_set_logfunc 3
.Sh AUTHORS
The
.Lb libdivecomputer
library was written by
.An Jef Driesen ,
.Mt jef@libdivecomputer.org .
The manpages were written by
.An Kristaps Dzonsons ,
.Mt kristaps@bsd.lv .