else if (strcasecmp(key, "ReportNumCpu") == 0)
report_num_cpu = IS_TRUE(value) ? 1 : 0;
else
- return (-1);
+ return -1;
- return (0);
+ return 0;
} /* }}} int cpu_config */
static int init(void) {
"load information. "
"<https://collectd.org/bugs/22>");
cpu_list_len = 0;
- return (-1);
+ return -1;
}
if (status != KERN_SUCCESS) {
ERROR("cpu plugin: host_processors() failed with status %d.", (int)status);
cpu_list_len = 0;
- return (-1);
+ return -1;
}
INFO("cpu plugin: Found %i processor%s.", (int)cpu_list_len,
numcpu = 0;
if (kc == NULL)
- return (-1);
+ return -1;
/* Solaris doesn't count linear.. *sigh* */
for (numcpu = 0, ksp_chain = kc->kc_chain;
if (status == -1) {
char errbuf[1024];
WARNING("cpu plugin: sysctl: %s", sstrerror(errno, errbuf, sizeof(errbuf)));
- return (-1);
+ return -1;
}
/* #endif CAN_USE_SYSCTL */
char errbuf[1024];
WARNING("cpu plugin: sysctlbyname(hw.ncpu): %s",
sstrerror(errno, errbuf, sizeof(errbuf)));
- return (-1);
+ return -1;
}
#ifdef HAVE_SYSCTL_KERN_CP_TIMES
char errbuf[1024];
WARNING("cpu plugin: sysctlbyname(kern.smp.maxcpus): %s",
sstrerror(errno, errbuf, sizeof(errbuf)));
- return (-1);
+ return -1;
}
#else
if (numcpu != 1)
/* nothing to initialize */
#endif /* HAVE_PERFSTAT */
- return (0);
+ return 0;
} /* int init */
static void submit_value(int cpu_num, int cpu_state, const char *type,
sizeof(vl.type_instance));
if (cpu_num >= 0) {
- ssnprintf(vl.plugin_instance, sizeof(vl.plugin_instance), "%i", cpu_num);
+ snprintf(vl.plugin_instance, sizeof(vl.plugin_instance), "%i", cpu_num);
}
plugin_dispatch_values(&vl);
}
tmp = realloc(cpu_states, sz * sizeof(*cpu_states));
if (tmp == NULL) {
ERROR("cpu plugin: realloc failed.");
- return (ENOMEM);
+ return ENOMEM;
}
cpu_states = tmp;
tmp = cpu_states + cpu_states_num;
size_t index = ((cpu_num * COLLECTD_CPU_STATE_MAX) + state);
if (index >= cpu_states_num)
- return (NULL);
+ return NULL;
- return (&cpu_states[index]);
+ return &cpu_states[index];
} /* }}} cpu_state_t *get_cpu_state */
#if defined(HAVE_PERFSTAT) /* {{{ */
int status =
value_to_rate(&rate, (value_t){.derive = d}, DS_TYPE_DERIVE, now, conv);
if (status != 0)
- return (status);
+ return status;
sum_by_state[state] = rate;
if (state != COLLECTD_CPU_STATE_IDLE)
RATE_ADD(sum_by_state[COLLECTD_CPU_STATE_ACTIVE], sum_by_state[state]);
- return (0);
+ return 0;
}
#endif /* }}} HAVE_PERFSTAT */
value_t val = {.derive = d};
if (state >= COLLECTD_CPU_STATE_ACTIVE)
- return (EINVAL);
+ return EINVAL;
status = cpu_states_alloc(cpu_num);
if (status != 0)
- return (status);
+ return status;
if (global_cpu_num <= cpu_num)
global_cpu_num = cpu_num + 1;
status = value_to_rate(&rate, val, DS_TYPE_DERIVE, now, &s->conv);
if (status != 0)
- return (status);
+ return status;
s->rate = rate;
s->has_value = 1;
- return (0);
+ return 0;
} /* }}} int cpu_stage */
static int cpu_read(void) {
char errbuf[1024];
ERROR("cpu plugin: fopen (/proc/stat) failed: %s",
sstrerror(errno, errbuf, sizeof(errbuf)));
- return (-1);
+ return -1;
}
while (fgets(buf, 1024, fh) != NULL) {
static cpu_stat_t cs;
if (kc == NULL)
- return (-1);
+ return -1;
for (int cpu = 0; cpu < numcpu; cpu++) {
if (kstat_read(kc, ksp[cpu], &cs) == -1)
if (numcpu < 1) {
ERROR("cpu plugin: Could not determine number of "
"installed CPUs using sysctl(3).");
- return (-1);
+ return -1;
}
memset(cpuinfo, 0, sizeof(cpuinfo));
char errbuf[1024];
ERROR("cpu plugin: sysctl failed: %s.",
sstrerror(errno, errbuf, sizeof(errbuf)));
- return (-1);
+ return -1;
}
}
} else
char errbuf[1024];
ERROR("cpu plugin: sysctl failed: %s.",
sstrerror(errno, errbuf, sizeof(errbuf)));
- return (-1);
+ return -1;
}
for (int i = 0; i < CPUSTATES; i++) {
char errbuf[1024];
ERROR("cpu plugin: sysctlbyname failed: %s.",
sstrerror(errno, errbuf, sizeof(errbuf)));
- return (-1);
+ return -1;
}
for (int i = 0; i < numcpu; i++) {
char errbuf[1024];
ERROR("cpu plugin: sysctlbyname failed: %s.",
sstrerror(errno, errbuf, sizeof(errbuf)));
- return (-1);
+ return -1;
}
cpu_stage(0, COLLECTD_CPU_STATE_USER, (derive_t)cpuinfo[CP_USER], now);
if (cs == NULL) {
ERROR("cpu plugin: sg_get_cpu_stats failed.");
- return (-1);
+ return -1;
}
cpu_state(0, COLLECTD_CPU_STATE_IDLE, (derive_t)cs->idle);
char errbuf[1024];
WARNING("cpu plugin: perfstat_cpu: %s",
sstrerror(errno, errbuf, sizeof(errbuf)));
- return (-1);
+ return -1;
}
if (pnumcpu != numcpu || perfcpu == NULL) {
char errbuf[1024];
WARNING("cpu plugin: perfstat_cpu: %s",
sstrerror(errno, errbuf, sizeof(errbuf)));
- return (-1);
+ return -1;
}
for (int i = 0; i < cpus; i++) {
cpu_commit();
cpu_reset();
- return (0);
+ return 0;
}
void module_register(void) {
plugin_register_config("cpu", cpu_config, config_keys, config_keys_num);
plugin_register_read("cpu", cpu_read);
} /* void module_register */
-
-/* vim: set sw=8 sts=8 noet fdm=marker : */