# include <termios.h>
# include <sys/ioctl.h>
# include <math.h>
-# define MULTIMETER_HAVE_READ 1
#else
-# define MULTIMETER_HAVE_READ 0
-# error "multimeter cannot read!"
+# error "No applicable input method."
#endif
-static data_source_t data_source[1] =
-{
- {"value", DS_TYPE_GAUGE, NAN, NAN}
-};
-
-static data_set_t data_set =
-{
- "multimeter", 1, data_source
-};
-
-#if MULTIMETER_HAVE_READ
static int fd = -1;
static int multimeter_timeval_sub (struct timeval *tv1, struct timeval *tv2,
}
return (0);
}
+
#define LINE_LENGTH 14
static int multimeter_read_value(double *value)
{
struct timeval timeout;
struct timeval time_now;
- write(fd, "D", 1);
+ status = swrite (fd, "D", 1);
+ if (status < 0)
+ {
+ ERROR ("multimeter plugin: swrite failed.");
+ return (-1);
+ }
FD_ZERO(&rfds);
FD_SET(fd, &rfds);
vl.values = values;
vl.values_len = 1;
vl.time = time (NULL);
- strcpy (vl.host, hostname_g);
- strcpy (vl.plugin, "multimeter");
+ sstrncpy (vl.host, hostname_g, sizeof (vl.host));
+ sstrncpy (vl.plugin, "multimeter", sizeof (vl.plugin));
+ sstrncpy (vl.type, "multimeter", sizeof (vl.type));
- plugin_dispatch_values ("multimeter", &vl);
+ plugin_dispatch_values (&vl);
}
static int multimeter_read (void)
return (0);
}
-#endif /* MULTIMETER_HAVE_READ */
-void module_register (modreg_e load)
+void module_register (void)
{
- if (load & MR_DATASETS)
- plugin_register_data_set (&data_set);
-
-#if MULTIMETER_HAVE_READ
- if (load & MR_READ)
- {
- plugin_register_init ("multimeter", multimeter_init);
- plugin_register_read ("multimeter", multimeter_read);
- plugin_register_shutdown ("multimeter", multimeter_shutdown);
- }
-#endif /* MULTIMETER_HAVE_READ */
+ plugin_register_init ("multimeter", multimeter_init);
+ plugin_register_read ("multimeter", multimeter_read);
+ plugin_register_shutdown ("multimeter", multimeter_shutdown);
} /* void module_register */