C++ (Cpp) ptree_register_handler Examples

Example #1

File: piclsbl.c Project: AlainODea/illumos-gate

static void
piclsbl_init(void)
{
	char	platbuf[SYS_NMLN];

	/* check for Erie platform name */
	if ((sysinfo(SI_PLATFORM, platbuf, SYS_NMLN) != -1) &&
	    ((strcmp(platbuf, ERIE_PLATFORM) == 0) ||
	    (strcmp(platbuf, ERIE_PLATFORM2) == 0)))
		return;

	/* retrieve the root node for lookups in the event handler */
	if ((ptree_get_root(&root_node)) != NULL)
		return;

	/* load libpcp */
	if (load_pcp_libs()) {
		syslog(LOG_ERR, "piclsbl: failed to load libpcp");
		syslog(LOG_ERR, "piclsbl: aborting");
		return;
	}

	/*
	 * register piclsbl_handler for both "sysevent-device-added" and
	 * and for "sysevent-device-removed" PICL events
	 */
	(void) ptree_register_handler(PICLEVENT_SYSEVENT_DEVICE_ADDED,
	    piclsbl_handler, NULL);
	(void) ptree_register_handler(PICLEVENT_SYSEVENT_DEVICE_REMOVED,
	    piclsbl_handler, NULL);
}

Example #2

File: mdescplugin.c Project: AlainODea/illumos-gate

void
mdescplugin_init(void)
{
	int		status;

	status = ptree_get_root(&root_node);
	if (status != PICL_SUCCESS) {
		return;
	}

	mdp = mdesc_devinit();
	if (mdp == NULL)
		return;

	/*
	 * update the cpu configuration in case the snapshot cache used by the
	 * devtree plugin is out of date.
	 */
	(void) update_devices(OBP_CPU, DEV_ADD);
	(void) update_devices(OBP_CPU, DEV_REMOVE);

	rootnode = md_root_node(mdp);

	/*
	 * This is the start of the CPU property augmentation code.
	 * add_cpu_prop and the rest of the CPU code lives in cpu_prop_update.c
	 */
	status = ptree_walk_tree_by_class(root_node, "cpu", NULL, add_cpu_prop);
	if (status != PICL_SUCCESS) {
		return;
	}

	signal_devtree();

	(void) disk_discovery();

	/*
	 * register dsc_handler for both "sysevent-device-added" and
	 * and for "sysevent-device-removed" PICL events
	 */
	(void) ptree_register_handler(PICLEVENT_SYSEVENT_DEVICE_ADDED,
	    dsc_handler, NULL);
	(void) ptree_register_handler(PICLEVENT_SYSEVENT_DEVICE_REMOVED,
	    dsc_handler, NULL);
	(void) ptree_register_handler(PICLEVENT_DR_AP_STATE_CHANGE,
	    dr_handler, NULL);

	mdesc_devfini(mdp);
}

Example #3

File: piclfrutree.c Project: AlainODea/illumos-gate

/*
 * This function is the init entry point of the plugin.
 * It initializes the /frutree tree
 */
static void
picl_frutree_init()
{
	int		err;

	err = add_all_nodes();
	if (err != PICL_SUCCESS) {
		(void) remove_all_nodes(frutreeh);
		return;
	}

	/* Register the event handler routine */
	(void) ptree_register_handler(PICLEVENT_SYSEVENT_DEVICE_ADDED,
	    picl_frutree_evhandler, NULL);
	(void) ptree_register_handler(PICLEVENT_SYSEVENT_DEVICE_REMOVED,
	    picl_frutree_evhandler, NULL);
}

Example #4

File: piclsbl.c Project: andreiw/polaris

static void
piclsbl_init(void)
{
	/* retrieve the root node for lookups in the event handler */
	if ((ptree_get_root(&root_node)) != NULL)
		return;

	/* load libpcp */
	if (load_pcp_libs()) {
		syslog(LOG_ERR, "piclsbl: failed to load libpcp");
		syslog(LOG_ERR, "piclsbl: aborting");
		return;
	}

	/*
	 * register piclsbl_handler for both "sysevent-device-added" and
	 * and for "sysevent-device-removed" PICL events
	 */
	(void) ptree_register_handler(PICLEVENT_SYSEVENT_DEVICE_ADDED,
	    piclsbl_handler, NULL);
	(void) ptree_register_handler(PICLEVENT_SYSEVENT_DEVICE_REMOVED,
	    piclsbl_handler, NULL);
}