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root/i-scream/projects/libstatgrab/src/libstatgrab/network_stats.c

Comparing projects/libstatgrab/src/libstatgrab/network_stats.c (file contents):
Revision 1.24 by ats, Wed Jan 21 23:46:54 2004 UTC vs.
Revision 1.25 by pajs, Fri Jan 23 23:23:33 2004 UTC

#	Line 318 | Line 318 | network_stat_t *get_network_stats_diff(int *entries) {
318		*entries = diff_count;
319		return diff;
320		}
321	+	/* NETWORK INTERFACE STATS */
322	+
323	+	void network_iface_stat_init(int start, int end, network_iface_stat_t *net_stats){
324	+
325	+	for(net_stats+=start; start<end; start++){
326	+	net_stats->interface_name=NULL;
327	+	net_stats->speed=0;
328	+	net_stats->dup=NO_DUPLEX;
329	+	net_stats++;
330	+	}
331	+	}
332	+
333	+	network_iface_stat_t *network_iface_stat_malloc(int needed_entries, int *cur_entries, network_iface_stat_t *net_stats){
334	+
335	+	if(net_stats==NULL){
336	+
337	+	if((net_stats=malloc(needed_entries * sizeof(network_iface_stat_t)))==NULL){
338	+	return NULL;
339	+	}
340	+	network_iface_stat_init(0, needed_entries, net_stats);
341	+	*cur_entries=needed_entries;
342	+
343	+	return net_stats;
344	+	}
345	+
346	+
347	+	if(*cur_entries<needed_entries){
348	+	net_stats=realloc(net_stats, (sizeof(network_iface_stat_t)*needed_entries));
349	+	if(net_stats==NULL){
350	+	return NULL;
351	+	}
352	+	network_iface_stat_init(*cur_entries, needed_entries, net_stats);
353	+	*cur_entries=needed_entries;
354	+	}
355	+
356	+	return net_stats;
357	+	}
358	+
359	+	network_iface_stat_t *get_network_iface_stats(int *entries){
360	+	static network_iface_stat_t *network_iface_stats;
361	+	network_iface_stat_t *network_iface_stat_ptr;
362	+	static int sizeof_network_iface_stats=0;
363	+	int ifaces;
364	+
365	+	#ifdef SOLARIS
366	+	kstat_ctl_t *kc;
367	+	kstat_t *ksp;
368	+	kstat_named_t *knp;
369	+	#endif
370	+
371	+	#ifdef SOLARIS
372	+	if ((kc = kstat_open()) == NULL) {
373	+	return NULL;
374	+	}
375	+
376	+	ifaces=0;
377	+
378	+	for (ksp = kc->kc_chain; ksp; ksp = ksp->ks_next) {
379	+	if (!strcmp(ksp->ks_class, "net")) {
380	+	kstat_read(kc, ksp, NULL);
381	+	if((knp=kstat_data_lookup(ksp, "ifspeed"))==NULL){
382	+	/* Not a network interface, so skip to the next entry */
383	+	continue;
384	+	}
385	+	network_iface_stats=network_iface_stat_malloc((ifaces+1), &sizeof_network_iface_stats, network_iface_stats);
386	+	if(network_iface_stats==NULL){
387	+	return NULL;
388	+	}
389	+	network_iface_stat_ptr = network_iface_stats + interfaces;
390	+	network_iface_stat_ptr->speed = knp->value.ui64 / (1000*1000);
391	+
392	+	if((knp=kstat_data_lookup(ksp, "link_duplex"))==NULL){
393	+	/* Not a network interface, so skip to the next entry */
394	+	continue;
395	+	}
396	+
397	+	if(knp->value.ui64 == 0){
398	+	network_iface_stat_ptr->dup = FULL_DUPLEX;
399	+	}else{
400	+	network_iface_stat_ptr->dup = HALF_DUPLEX;
401	+	}
402	+
403	+	network_iface_stat_ptr->interface_name = strdup(ksp->ks_name);
404	+	interfaces++;
405	+	}
406	+	}
407	+	kstat_close(kc);
408	+
409	+	#endif
410	+	*entries = interfaces;
411	+	return network_iface_stats;
412	+	}
413	+

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