Consulting and Adding Key-Value Info Attributes

Functions
static const char *	hwloc_obj_get_info_by_name (hwloc_obj_t obj, const char *name)
int	hwloc_obj_add_info (hwloc_obj_t obj, const char *name, const char *value)

Detailed Description

Function Documentation

hwloc_obj_add_info()

int hwloc_obj_add_info	(	hwloc_obj_t	obj,
		const char *	name,
		const char *	value
	)

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.

The input strings are copied before being added in the object infos.

Returns

0 on success, -1 on error.

Note

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.

If value contains some non-printable characters, they will be dropped when exporting to XML, see hwloc_topology_export_xml() in hwloc/export.h.

hwloc_obj_get_info_by_name()

static const char* hwloc_obj_get_info_by_name ( hwloc_obj_t  obj, const char *  name  )

inlinestatic

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.

Returns

NULL if no such key exists.