'\" -*- coding: UTF-8 -*-
.if \n(.g .ds T< \\FC
.if \n(.g .ds T> \\F[\n[.fam]]
.de URL
\\$2 \(la\\$1\(ra\\$3
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.TH sg_lock_mutex 3 2019-03-08 libstatgrab ""
.SH NAME
sg_lock_mutex, sg_unlock_mutex \- guard not MT-safe system API
.SH SYNOPSIS
'nh
.nf
\*(T<#include <statgrab.h>\*(T>
.fi
.sp 1
.PP
.fi
.ad l
\*(T<sg_error \fBsg_lock_mutex\fR\*(T> \kx
.if (\nx>(\n(.l/2)) .nr x (\n(.l/5)
'in \n(.iu+\nxu
\*(T<(char const *\fImutex_name\fR);\*(T>
'in \n(.iu-\nxu
.ad b
.PP
.fi
.ad l
\*(T<sg_error \fBsg_unlock_mutex\fR\*(T> \kx
.if (\nx>(\n(.l/2)) .nr x (\n(.l/5)
'in \n(.iu+\nxu
\*(T<(char const *\fImutex_name\fR);\*(T>
'in \n(.iu-\nxu
.ad b
'hy
.SH DESCRIPTION
.SH "RETURN VALUES"
Both functions return a statgrab error code.

\fBerror code\fR: SG_ERROR_NONE
.br
\fBdescription\fR: No error
.PP
\fBerror code\fR: SG_ERROR_INVALID_ARGUMENT
.br
\fBdescription\fR: Unknown name for mutex
.PP
\fBerror code\fR: SG_ERROR_MUTEX_LOCK
.br
\fBdescription\fR: thread library error, error code is set with the delivered value
.PP
\fBerror code\fR: SG_ERROR_MUTEX_UNLOCK
.br
\fBdescription\fR: thread library error, error code is set with the delivered value
.SH "SEE ALSO"
\fBstatgrab\fR(3)
.SH WEBSITE
\(lahttps://libstatgrab.org/\(ra