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.TH "hwlocality_info_attr" 3 "Thu Feb 11 2021" "Version 2.4.1" "Hardware Locality (hwloc)" \" -*- nroff -*-
.ad l
.nh
.SH NAME
hwlocality_info_attr \- Consulting and Adding Key-Value Info Attributes
.SH SYNOPSIS
.br
.PP
.SS "Functions"
.in +1c
.ti -1c
.RI "static const char * \fBhwloc_obj_get_info_by_name\fP (\fBhwloc_obj_t\fP obj, const char *name)"
.br
.ti -1c
.RI "int \fBhwloc_obj_add_info\fP (\fBhwloc_obj_t\fP obj, const char *name, const char *value)"
.br
.in -1c
.SH "Detailed Description"
.PP
.SH "Function Documentation"
.PP
.SS "int hwloc_obj_add_info (\fBhwloc_obj_t\fP obj, const char * name, const char * value)"
.PP
Add the given info name and value pair to the given object\&. The info is appended to the existing info array even if another key with the same name already exists\&.
.PP
The input strings are copied before being added in the object infos\&.
.PP
\fBReturns\fP
.RS 4
\fC0\fP on success, \fC-1\fP on error\&.
.RE
.PP
\fBNote\fP
.RS 4
This function may be used to enforce object colors in the lstopo graphical output by using 'lstopoStyle' as a name and 'Background=#rrggbb' as a value\&. See CUSTOM COLORS in the lstopo(1) manpage for details\&.
.PP
If \fCvalue\fP contains some non-printable characters, they will be dropped when exporting to XML, see \fBhwloc_topology_export_xml()\fP in \fBhwloc/export\&.h\fP\&.
.RE
.PP
.SS "static const char* hwloc_obj_get_info_by_name (\fBhwloc_obj_t\fP obj, const char * name)\fC [inline]\fP, \fC [static]\fP"
.PP
Search the given key name in object infos and return the corresponding value\&. If multiple keys match the given name, only the first one is returned\&.
.PP
\fBReturns\fP
.RS 4
\fCNULL\fP if no such key exists\&.
.RE
.PP
.SH "Author"
.PP
Generated automatically by Doxygen for Hardware Locality (hwloc) from the source code\&.
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