#define MODULE_NAME "cpufreq"
-#if defined(KERNEL_LINUX)
-# define CPUFREQ_HAVE_READ 1
-#else
-# define CPUFREQ_HAVE_READ 0
-#endif
-
-#if CPUFREQ_HAVE_READ
-#ifdef KERNEL_LINUX
static int num_cpu = 0;
-#endif
static int cpufreq_init (void)
{
-#ifdef KERNEL_LINUX
int status;
char filename[256];
while (1)
{
- status = snprintf (filename, sizeof (filename),
+ status = ssnprintf (filename, sizeof (filename),
"/sys/devices/system/cpu/cpu%d/cpufreq/"
"scaling_cur_freq", num_cpu);
- if (status < 1 || status >= sizeof (filename))
+ if ((status < 1) || ((unsigned int)status >= sizeof (filename)))
break;
if (access (filename, R_OK))
if (num_cpu == 0)
plugin_unregister_read ("cpufreq");
-#endif /* defined(KERNEL_LINUX) */
return (0);
} /* int cpufreq_init */
vl.values = values;
vl.values_len = 1;
vl.time = time (NULL);
- strcpy (vl.host, hostname_g);
- strcpy (vl.plugin, "cpufreq");
- snprintf (vl.type_instance, sizeof (vl.type_instance),
+ sstrncpy (vl.host, hostname_g, sizeof (vl.host));
+ sstrncpy (vl.plugin, "cpufreq", sizeof (vl.plugin));
+ sstrncpy (vl.type, "cpufreq", sizeof (vl.type));
+ ssnprintf (vl.type_instance, sizeof (vl.type_instance),
"%i", cpu_num);
- plugin_dispatch_values ("cpufreq", &vl);
+ plugin_dispatch_values (&vl);
}
static int cpufreq_read (void)
{
-#ifdef KERNEL_LINUX
int status;
unsigned long long val;
int i = 0;
for (i = 0; i < num_cpu; i++)
{
- status = snprintf (filename, sizeof (filename),
+ status = ssnprintf (filename, sizeof (filename),
"/sys/devices/system/cpu/cpu%d/cpufreq/"
"scaling_cur_freq", i);
- if (status < 1 || status >= sizeof (filename))
+ if ((status < 1) || ((unsigned int)status >= sizeof (filename)))
return (-1);
if ((fp = fopen (filename, "r")) == NULL)
cpufreq_submit (i, val);
}
-#endif /* defined(KERNEL_LINUX) */
return (0);
} /* int cpufreq_read */
-#endif /* CPUFREQ_HAVE_READ */
-#undef BUFSIZE
void module_register (void)
{
-#if CPUFREQ_HAVE_READ
plugin_register_init ("cpufreq", cpufreq_init);
plugin_register_read ("cpufreq", cpufreq_read);
-#endif /* CPUFREQ_HAVE_READ */
}