/*
* Userload module by Michael L. VanLoon (mlv) <michaelv@iastate.edu>
* Written 2/93. Originally grafted into irc2.7.2g 4/93.
- *
+ *
* Rewritten 9/97 by Carlo Wood (Run) <carlo@runaway.xs4all.nl>
* because previous version used ridiculous amounts of memory
* (stored all loads of the passed three days ~ 8 megs).
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * $Id$
*/
+/** @file
+ * @brief Userload tracking and statistics.
+ * @version $Id$
+ */
+#include "config.h"
+
#include "userload.h"
#include "client.h"
#include "ircd.h"
#include "numnicks.h"
#include "querycmds.h"
#include "s_misc.h"
+#include "s_stats.h"
#include "send.h"
#include "struct.h"
#include "sys.h"
#include <string.h>
#include <time.h>
-struct current_load_st current_load; /* The current load */
+struct current_load_st current_load; /**< The current load */
-static struct current_load_st cspm_sum; /* Number of connections times number
+static struct current_load_st cspm_sum; /**< Number of connections times number
of seconds per minute. */
-static struct current_load_st csph_sum; /* Number of connections times number
+static struct current_load_st csph_sum; /**< Number of connections times number
of seconds per hour. */
-static struct current_load_st cspm[60]; /* Last 60 minutes */
-static struct current_load_st csph[72]; /* Last 72 hours */
+static struct current_load_st cspm[60]; /**< Last 60 minutes */
+static struct current_load_st csph[72]; /**< Last 72 hours */
-static int m_index, h_index; /* Array indexes */
+static int m_index; /**< Next entry to use in #cspm. */
+static int h_index; /**< Next entry to use in #csph. */
-/*
- * update_load
- *
- * A new connection was added or removed.
+/** Update load average to reflect a change in the local client count.
*/
void update_load(void)
{
last = CurrentTime;
}
-void calc_load(struct Client *sptr)
+/** Statistics callback to display userload.
+ * @param[in] sptr Client requesting statistics.
+ * @param[in] sd Stats descriptor for request (ignored).
+ * @param[in] param Extra parameter from user (ignored).
+ */
+void
+calc_load(struct Client *sptr, const struct StatDesc *sd, char *param)
{
/* *INDENT-OFF* */
static const char *header =
times[2][i], times[3][i], times[4][i], what[i]);
}
+/** Initialize the userload statistics. */
void initload(void)
{
memset(¤t_load, 0, sizeof(current_load));