int SYSTEM_CPU_INTR(const char *cmd, const char *param, unsigned flags, AGENT_RESULT *result)
{
kstat_ctl_t *kc;
kstat_t *k;
cpu_stat_t *cpu;
int cpu_count = 0;
double intr_count = 0.0;
kc = kstat_open();
if(kc != NULL)
{
k = kc->kc_chain;
while (k != NULL)
{
if( (strncmp(k->ks_name, "cpu_stat", 8) == 0) &&
(kstat_read(kc, k, NULL) != -1) )
{
cpu = (cpu_stat_t*) k->ks_data;
intr_count += (double) cpu->cpu_sysinfo.intr;
cpu_count += 1;
}
k = k->ks_next;
}
kstat_close(kc);
}
if(cpu_count == 0)
return SYSINFO_RET_FAIL;
SET_UI64_RESULT(result, intr_count);
return SYSINFO_RET_OK;
}
void
get_load_average(double *one, double *five, double *fifteen)
{
kstat_ctl_t *kc;
kstat_t *ks;
kstat_named_t *d1, *d5, *d15;
if (!(kc = kstat_open()))
{
SET_AND_RETURN(0, 0, 0);
}
if (!(ks = kstat_lookup(kc, "unix", 0, "system_misc")))
{
SET_AND_RETURN(0, 0, 0);
}
if ((kstat_read(kc, ks, NULL)) < 0)
{
SET_AND_RETURN(0, 0, 0);
}
d1 = kstat_data_lookup(ks, "avenrun_1min");
d5 = kstat_data_lookup(ks, "avenrun_5min");
d15 = kstat_data_lookup(ks, "avenrun_15min");
kstat_close(kc);
SET_AND_RETURN(d1->value.ul / FSCALE, d5->value.ul / FSCALE,
d15->value.ul / FSCALE);
}
int SYSTEM_BOOTTIME(const char *cmd, const char *param, unsigned flags, AGENT_RESULT *result)
{
kstat_ctl_t *kc;
kstat_t *kp;
kstat_named_t *kn;
int ret = SYSINFO_RET_FAIL;
if (NULL == (kc = kstat_open()))
return ret;
if (NULL != (kp = kstat_lookup(kc, "unix", 0, "system_misc")))
{
if (-1 != kstat_read(kc, kp, 0))
{
if (NULL != (kn = (kstat_named_t*)kstat_data_lookup(kp, "boot_time")))
{
SET_UI64_RESULT(result, (zbx_uint64_t)kn->value.ul);
ret = SYSINFO_RET_OK;
}
}
}
kstat_close(kc);
return ret;
}
static int get_kstat_system_misc(char *s, int *value)
{
kstat_ctl_t *kc;
kstat_t *kp;
kstat_named_t *kn = NULL;
int n, i;
if (NULL == (kc = kstat_open()))
return FAIL;
if (NULL == (kp = kstat_lookup(kc, "unix", 0, "system_misc")))
{
kstat_close(kc);
return FAIL;
}
if (-1 == kstat_read(kc, kp, NULL))
{
kstat_close(kc);
return FAIL;
}
if (NULL == (kn = (kstat_named_t*)kstat_data_lookup(kp, s)))
{
kstat_close(kc);
return FAIL;
}
kstat_close(kc);
*value = kn->value.ul;
return SUCCEED;
}
void
DisKstat(void)
{
int i;
kstat_ctl_t *kc;
kstat_t *ksp;
kc = kstat_open();
if (kc == NULL) {
Mvprintw(ln++, 0, catgets(catfd, SET, 7383,
"kernel statistics not available"));
return;
}
for (ksp = kc->kc_chain, i = 0; ksp != NULL; ksp = ksp->ks_next) {
if (strcmp(ksp->ks_module, "sam-qfs") == 0) {
if (i == KsIndex || ScreenMode == FALSE) {
kstat_read(kc, ksp, NULL);
DisKstatInfo(ksp);
if (ksp->ks_next && ScreenMode == TRUE) {
Mvprintw(ln, 0, catgets(catfd, SET,
7003, " more (ctrl-f)"));
}
}
i++;
}
}
kstat_close(kc);
}
JNIEXPORT jlong JNICALL Java_com_jezhumble_javasysmon_SolarisMonitor_uptimeInSeconds (JNIEnv *env, jobject obj)
{
struct timeval secs;
kstat_ctl_t *kc;
kstat_t *ksp;
kstat_named_t *knp;
unsigned long long uptime;
if (gettimeofday(&secs, NULL) != 0) {
return (jlong) 0;
}
uptime = (unsigned long long) secs.tv_sec;
kc = kstat_open();
if ((ksp = kstat_lookup(kc, "unix", 0, "system_misc")) == NULL) {
fprintf(stderr, "%s\n", "ERROR: Can't read boot time.");
return 0;
}
if ((kstat_read(kc, ksp, NULL) != -1) &&
/* lookup the boot time record */
((knp = kstat_data_lookup(ksp, "boot_time")) != NULL)) {
return (jlong) (uptime - knp->value.ui32);
} else {
return 0;
}
}
JNIEXPORT jobject JNICALL Java_com_jezhumble_javasysmon_SolarisMonitor_cpuTimes (JNIEnv *env, jobject obj)
{
kstat_ctl_t *kc;
kstat_t *ksp;
struct cpu_stat cpu_stats;
int i;
unsigned long long userticks, systicks, idleticks;
jclass cpu_times_class;
jmethodID cpu_times_constructor;
jobject cpu_times;
idleticks = systicks = userticks = 0;
kc = kstat_open();
for (i = 0; i < num_cpus; i++) {
// the next line is wrong: should replace "cpu_stat0" with "cpu_stati"
// but my C-fu is insufficient to work out how to do this in <10 lines
if ((ksp = kstat_lookup(kc, "cpu_stat", -1, "cpu_stat0")) != NULL) {
kstat_read(kc, ksp, &cpu_stats);
idleticks += cpu_stats.cpu_sysinfo.cpu[CPU_IDLE];
userticks += cpu_stats.cpu_sysinfo.cpu[CPU_USER];
systicks += cpu_stats.cpu_sysinfo.cpu[CPU_KERNEL];
systicks += cpu_stats.cpu_sysinfo.cpu[CPU_WAIT];
}
}
cpu_times_class = (*env)->FindClass(env, "com/jezhumble/javasysmon/CpuTimes");
cpu_times_constructor = (*env)->GetMethodID(env, cpu_times_class, "<init>", "(JJJ)V");
cpu_times = (*env)->NewObject(env, cpu_times_class, cpu_times_constructor, (jlong) userticks, (jlong) systicks, (jlong) idleticks);
(*env)->DeleteLocalRef(env, cpu_times_class);
return cpu_times;
}
static int
getsyscpuids(int *ncpuids, cpuid_t **cpuids)
{
int ncpu;
int maxncpu;
kstat_t *ksp;
kstat_ctl_t *kc = NULL;
cpuid_t *cp;
DBG("getsyscpuids\n");
if ((maxncpu = sysconf(_SC_NPROCESSORS_MAX)) == -1 ||
(kc = kstat_open()) == NULL ||
(cp = (cpuid_t *)calloc(maxncpu, sizeof (cpuid_t))) == NULL) {
/* if calloc failed, clean up kstats */
if (kc != NULL) {
(void) kstat_close(kc);
}
return (-1);
}
DBG("syscpuids: ");
for (ncpu = 0, ksp = kc->kc_chain; ksp != NULL; ksp = ksp->ks_next) {
if (strcmp(ksp->ks_module, "cpu_info") == 0) {
cp[ncpu++] = ksp->ks_instance;
DBG("%d ", ksp->ks_instance);
}
}
DBG("\n");
(void) kstat_close(kc);
*cpuids = cp;
*ncpuids = ncpu;
return (0);
}
/*
* Return the number of physical CPU cores on the system.
*/
static PyObject *
psutil_cpu_count_phys(PyObject *self, PyObject *args) {
kstat_ctl_t *kc;
kstat_t *ksp;
int ncpus = 0;
kc = kstat_open();
if (kc == NULL)
goto error;
ksp = kstat_lookup(kc, "cpu_info", -1, NULL);
if (ksp == NULL)
goto error;
for (ksp = kc->kc_chain; ksp; ksp = ksp->ks_next) {
if (strcmp(ksp->ks_module, "cpu_info") != 0)
continue;
if (kstat_read(kc, ksp, NULL) == -1)
goto error;
ncpus += 1;
}
kstat_close(kc);
if (ncpus > 0)
return Py_BuildValue("i", ncpus);
else
goto error;
error:
// mimic os.cpu_count()
if (kc != NULL)
kstat_close(kc);
Py_RETURN_NONE;
}
static void
find_cpu_model_freq(char **cpu_model, int *frequency) {
kstat_t *ksp;
kid_t nkcid;
kstat_named_t *knp;
int i,found_brand,found_freq;
found_brand = 0;
found_freq = 0;
kc = kstat_open();
if (NULL == kc) {
*cpu_model = strdup("kstat_open");
*frequency = -1;
return;
}
ksp = kstat_lookup(kc, "cpu_info", 0, NULL);
if ((NULL == ksp) ||
((ksp) && (KSTAT_TYPE_NAMED != ksp->ks_type))) {
*cpu_model = strdup("kstat_lookup");
*frequency = -1;
kstat_close(kc);
return;
}
nkcid = kstat_read(kc, ksp, NULL);
if (-1 == nkcid) {
*cpu_model = strdup("kstat_read");
*frequency = -1;
kstat_close(kc);
return;
}
for (i = ksp->ks_ndata, knp = ksp->ks_data;
i > 0;
knp++, i--) {
if (!strcmp("brand", knp->name)) {
*cpu_model = strdup(KSTAT_NAMED_STR_PTR(knp));
found_brand = 1;
}
else if (!strcmp("clock_MHz",knp->name)) {
*frequency = (int)knp->value.ui32;
found_freq = 1;
}
}
if (!found_brand)
*cpu_model = strdup("CPU Not Found");
if (!found_freq)
*frequency = -1;
kstat_close(kc);
}
void GuidReset(void) {
char name[256 + 1];
char salt[32];
#ifdef HAVE_KSTAT_H
kstat_t *ksp;
kstat_ctl_t *kc;
#elifdef HAVE_SYS_SYSINFO_H
struct sysinfo si;
#endif
struct timeval tv;
xpl_hash_context context;
XplHashNew(&context, XPLHASH_SHA1);
gettimeofday(&tv, NULL);
sprintf(salt, "%010lu%010lu", tv.tv_sec, tv.tv_usec);
XplHashWrite(&context, salt, strlen(salt));
if (!gethostname(name, sizeof(name) - 1)) {
XplHashWrite(&context, name, strlen(name));
} else {
XplRandomData(name, sizeof(name) - 1);
XplHashWrite(&context, name, sizeof(name) - 1);
}
#if HAVE_KSTAT_H
if ((kc = kstat_open()) &&
(ksp = kstat_lookup(kc, "unix", 0, "system_misc")) &&
(kstat_read(kc, ksp, NULL) != -1)) {
XplHashWrite(&context, ksp, sizeof(kstat_t));
} else {
XplRandomData(name, sizeof(name) - 1);
XplHashWrite(&context, name, sizeof(name) - 1);
}
if (kc != NULL) {
kstat_close(kc);
}
#elif HAVE_SYS_SYSINFO_H
if (!sysinfo(&si)) {
XplHashWrite(&context, &si, sizeof(si));
} else {
XplRandomData(name, sizeof(name) - 1);
XplHashWrite(&context, name, sizeof(name) - 1);
}
#else
/* FIXME: should find a sysinfo equiv. for this */
XplRandomData(name, sizeof(name) - 1);
XplHashWrite(&context, name, sizeof(name) - 1);
#endif
XplHashFinal(&context, XPLHASH_UPPERCASE, StoreAgent.guid.next,
XPLHASH_SHA1_LENGTH);
memset(StoreAgent.guid.next + NMAP_GUID_PREFIX_LENGTH, '0',
NMAP_GUID_SUFFIX_LENGTH);
return;
}
/* Feed kernel statistics structures and ks_data field to the RNG.
* Returns status as well as the number of bytes successfully fed to the RNG.
*/
static SECStatus RNG_kstat(PRUint32* fed)
{
kstat_ctl_t* kc = NULL;
kstat_t* ksp = NULL;
PRUint32 entropy_buffered = 0;
char* entropy_buf = NULL;
SECStatus rv = SECSuccess;
PORT_Assert(fed);
if (!fed) {
return SECFailure;
}
*fed = 0;
kc = kstat_open();
PORT_Assert(kc);
if (!kc) {
return SECFailure;
}
entropy_buf = (char*) PORT_Alloc(entropy_buf_len);
PORT_Assert(entropy_buf);
if (entropy_buf) {
for (ksp = kc->kc_chain; ksp != NULL; ksp = ksp->ks_next) {
if (-1 == kstat_read(kc, ksp, NULL)) {
/* missing data from a single kstat shouldn't be fatal */
continue;
}
rv = BufferEntropy((char*)ksp, sizeof(kstat_t),
entropy_buf, &entropy_buffered,
fed);
if (SECSuccess != rv) {
break;
}
if (ksp->ks_data && ksp->ks_data_size>0 && ksp->ks_ndata>0) {
rv = BufferEntropy((char*)ksp->ks_data, ksp->ks_data_size,
entropy_buf, &entropy_buffered,
fed);
if (SECSuccess != rv) {
break;
}
}
}
if (SECSuccess == rv && entropy_buffered) {
/* Buffer is not empty, time to feed it to the RNG */
rv = RNG_RandomUpdate(entropy_buf, entropy_buffered);
}
PORT_Free(entropy_buf);
} else {
rv = SECFailure;
}
if (kstat_close(kc)) {
PORT_Assert(0);
rv = SECFailure;
}
return rv;
}
/*
* In the following routines, we do the first kstat_lookup() assuming that
* the device is gldv3-based and that the kstat name is the one passed in
* as the "name" argument. If the lookup fails, we redo the kstat_lookup()
* omitting the kstat name. This second lookup is needed for getting kstats
* from legacy devices. This can fail too if the device is not attached or
* the device is legacy and doesn't export the kstats we need.
*/
static void
get_stats(char *module, int instance, char *name, pktsum_t *stats)
{
kstat_ctl_t *kcp;
kstat_t *ksp;
if ((kcp = kstat_open()) == NULL) {
(void) fprintf(stderr,
gettext("%s: kstat open operation failed\n"),
progname);
return;
}
if ((ksp = kstat_lookup(kcp, module, instance, name)) == NULL &&
(ksp = kstat_lookup(kcp, module, instance, NULL)) == NULL) {
/*
* The kstat query could fail if the underlying MAC
* driver was already detached.
*/
(void) kstat_close(kcp);
return;
}
if (kstat_read(kcp, ksp, NULL) == -1)
goto bail;
if (kstat_value(ksp, "ipackets64", KSTAT_DATA_UINT64,
&stats->ipackets) < 0)
goto bail;
if (kstat_value(ksp, "opackets64", KSTAT_DATA_UINT64,
&stats->opackets) < 0)
goto bail;
if (kstat_value(ksp, "rbytes64", KSTAT_DATA_UINT64,
&stats->rbytes) < 0)
goto bail;
if (kstat_value(ksp, "obytes64", KSTAT_DATA_UINT64,
&stats->obytes) < 0)
goto bail;
if (kstat_value(ksp, "ierrors", KSTAT_DATA_UINT32,
&stats->ierrors) < 0)
goto bail;
if (kstat_value(ksp, "oerrors", KSTAT_DATA_UINT32,
&stats->oerrors) < 0)
goto bail;
(void) kstat_close(kcp);
return;
bail:
(void) kstat_close(kcp);
}
/*
* Return system-wide CPU times.
*/
static PyObject *
psutil_per_cpu_times(PyObject *self, PyObject *args)
{
kstat_ctl_t *kc;
kstat_t *ksp;
cpu_stat_t cs;
int numcpus;
int i;
PyObject *py_retlist = PyList_New(0);
PyObject *py_cputime = NULL;
if (py_retlist == NULL)
return NULL;
kc = kstat_open();
if (kc == NULL) {
PyErr_SetFromErrno(PyExc_OSError);
goto error;
}
numcpus = sysconf(_SC_NPROCESSORS_ONLN) - 1;
for (i = 0; i <= numcpus; i++) {
ksp = kstat_lookup(kc, "cpu_stat", i, NULL);
if (ksp == NULL) {
PyErr_SetFromErrno(PyExc_OSError);
goto error;
}
if (kstat_read(kc, ksp, &cs) == -1) {
PyErr_SetFromErrno(PyExc_OSError);
goto error;
}
py_cputime = Py_BuildValue("ffff",
(float)cs.cpu_sysinfo.cpu[CPU_USER],
(float)cs.cpu_sysinfo.cpu[CPU_KERNEL],
(float)cs.cpu_sysinfo.cpu[CPU_IDLE],
(float)cs.cpu_sysinfo.cpu[CPU_WAIT]);
if (py_cputime == NULL)
goto error;
if (PyList_Append(py_retlist, py_cputime))
goto error;
Py_DECREF(py_cputime);
}
kstat_close(kc);
return py_retlist;
error:
Py_XDECREF(py_cputime);
Py_DECREF(py_retlist);
if (kc != NULL)
kstat_close(kc);
return NULL;
}
/*
* Return disk IO statistics.
*/
static PyObject *
psutil_disk_io_counters(PyObject *self, PyObject *args)
{
kstat_ctl_t *kc;
kstat_t *ksp;
kstat_io_t kio;
PyObject *py_retdict = PyDict_New();
PyObject *py_disk_info = NULL;
if (py_retdict == NULL)
return NULL;
kc = kstat_open();
if (kc == NULL) {
PyErr_SetFromErrno(PyExc_OSError);;
goto error;
}
ksp = kc->kc_chain;
while (ksp != NULL) {
if (ksp->ks_type == KSTAT_TYPE_IO) {
if (strcmp(ksp->ks_class, "disk") == 0) {
if (kstat_read(kc, ksp, &kio) == -1) {
kstat_close(kc);
return PyErr_SetFromErrno(PyExc_OSError);;
}
py_disk_info = Py_BuildValue(
"(IIKKLL)",
kio.reads,
kio.writes,
kio.nread,
kio.nwritten,
kio.rtime / 1000 / 1000, // from nano to milli secs
kio.wtime / 1000 / 1000 // from nano to milli secs
);
if (!py_disk_info)
goto error;
if (PyDict_SetItemString(py_retdict, ksp->ks_name,
py_disk_info))
goto error;
Py_DECREF(py_disk_info);
}
}
ksp = ksp->ks_next;
}
kstat_close(kc);
return py_retdict;
error:
Py_XDECREF(py_disk_info);
Py_DECREF(py_retdict);
if (kc != NULL)
kstat_close(kc);
return NULL;
}
static int kstat_open_driver(struct ifstat_driver *driver,
char *options) {
kstat_ctl_t *kc;
if ((kc = kstat_open()) == NULL) {
ifstat_perror("kstat_open");
return 0;
}
driver->data = (void *) kc;
return 1;
}
static int get_swap_io(double *swapin, double *pgswapin, double *swapout, double *pgswapout)
{
kstat_ctl_t *kc;
kstat_t *k;
cpu_stat_t *cpu;
int cpu_count = 0;
kc = kstat_open();
if(kc != NULL)
{
k = kc->kc_chain;
while (k != NULL)
{
if( (strncmp(k->ks_name, "cpu_stat", 8) == 0) &&
(kstat_read(kc, k, NULL) != -1) )
{
cpu = (cpu_stat_t*) k->ks_data;
if(swapin)
{
/* uint_t swapin; */ /* swapins */
(*swapin) += (double) cpu->cpu_vminfo.swapin;
}
if(pgswapin)
{
/* uint_t pgswapin; */ /* pages swapped in */
(*pgswapin) += (double) cpu->cpu_vminfo.pgswapin;
}
if(swapout)
{
/* uint_t swapout; */ /* swapout */
(*swapout) += (double) cpu->cpu_vminfo.swapout;
}
if(pgswapout)
{
/* uint_t pgswapout; */ /* pages swapped out */
(*pgswapout) += (double) cpu->cpu_vminfo.pgswapout;
}
cpu_count += 1;
}
k = k->ks_next;
}
kstat_close(kc);
}
if(cpu_count == 0)
{
return SYSINFO_RET_FAIL;
}
return SYSINFO_RET_OK;
}
static int get_kstat_io(const char *name, zbx_kstat_t *zk)
{
int result = SYSINFO_RET_FAIL;
kstat_ctl_t *kc;
kstat_t *kt;
kstat_io_t kio;
if (0 == (kc = kstat_open()))
return result;
if ('\0' != *name)
{
if (0 == (kt = kstat_lookup(kc, NULL, -1, (char *)name)))
goto clean;
if (KSTAT_TYPE_IO != kt->ks_type)
goto clean;
if (-1 != kstat_read(kc, kt, &kio))
{
zk->nread = kio.nread;
zk->nwritten = kio.nwritten;
zk->reads = kio.reads;
zk->writes = kio.writes;
result = SYSINFO_RET_OK;
}
}
else
{
memset(zk, 0, sizeof(*zk));
for (kt = kc->kc_chain; NULL != kt; kt = kt->ks_next)
{
if (KSTAT_TYPE_IO == kt->ks_type && 0 == strcmp("disk", kt->ks_class))
{
kstat_read(kc, kt, &kio);
zk->nread += kio.nread;
zk->nwritten += kio.nwritten;
zk->reads += kio.reads;
zk->writes += kio.writes;
}
}
result = SYSINFO_RET_OK;
}
clean:
kstat_close(kc);
return result;
}
static int init_cpu_kstat_counters() {
static int initialized = 0;
// Concurrence in this method is prevented by the lock in
// the calling method get_cpu_load();
if(!initialized) {
if ((kstat_ctrl = kstat_open()) != NULL) {
map_cpu_kstat_counters();
initialized = 1;
}
}
return initialized ? 0 : -1;
}
static void update_kstat()
{
if (kstat == NULL) {
kstat = kstat_open();
if (kstat == NULL) {
NORM_ERR("can't open kstat: %s", strerror(errno));
}
}
if (kstat_chain_update(kstat) == -1) {
perror("kstat_chain_update");
return;
}
}
/*
* Return system-wide CPU times.
*/
static PyObject *
psutil_per_cpu_times(PyObject *self, PyObject *args)
{
kstat_ctl_t *kc;
kstat_t *ksp;
cpu_stat_t cs;
int numcpus;
int i;
PyObject *py_retlist = PyList_New(0);
PyObject *py_cputime = NULL;
if (py_retlist == NULL)
return NULL;
kc = kstat_open();
if (kc == NULL) {
PyErr_SetFromErrno(PyExc_OSError);
goto error;
}
for (ksp = kc->kc_chain; ksp != NULL; ksp = ksp->ks_next) {
if (strcmp(ksp->ks_module, "cpu_stat") == 0) {
if (kstat_read(kc, ksp, &cs) == -1) {
PyErr_SetFromErrno(PyExc_OSError);
goto error;
}
py_cputime = Py_BuildValue("ffff",
(float)cs.cpu_sysinfo.cpu[CPU_USER],
(float)cs.cpu_sysinfo.cpu[CPU_KERNEL],
(float)cs.cpu_sysinfo.cpu[CPU_IDLE],
(float)cs.cpu_sysinfo.cpu[CPU_WAIT]);
if (py_cputime == NULL)
goto error;
if (PyList_Append(py_retlist, py_cputime))
goto error;
Py_DECREF(py_cputime);
py_cputime = NULL;
}
}
kstat_close(kc);
return py_retlist;
error:
Py_XDECREF(py_cputime);
Py_DECREF(py_retlist);
if (kc != NULL)
kstat_close(kc);
return NULL;
}
/**
* Run once function that initializes the kstats we need here.
*
* @returns IPRT status code.
* @param pvUser1 Unused.
* @param pvUser2 Unused.
*/
static DECLCALLBACK(int) rtMpSolarisOnce(void *pvUser1, void *pvUser2)
{
int rc = VINF_SUCCESS;
NOREF(pvUser1); NOREF(pvUser2);
/*
* Open kstat and find the cpu_info entries for each of the CPUs.
*/
g_pKsCtl = kstat_open();
if (g_pKsCtl)
{
g_capCpuInfo = RTMpGetCount();
g_papCpuInfo = (kstat_t **)RTMemAllocZ(g_capCpuInfo * sizeof(kstat_t *));
if (g_papCpuInfo)
{
rc = RTCritSectInit(&g_MpSolarisCritSect);
if (RT_SUCCESS(rc))
{
RTCPUID i = 0;
for (kstat_t *pKsp = g_pKsCtl->kc_chain; pKsp != NULL; pKsp = pKsp->ks_next)
{
if (!strcmp(pKsp->ks_module, "cpu_info"))
{
AssertBreak(i < g_capCpuInfo);
g_papCpuInfo[i++] = pKsp;
/** @todo ks_instance == cpu_id (/usr/src/uts/common/os/cpu.c)? Check this and fix it ASAP. */
}
}
return VINF_SUCCESS;
}
/* bail out, we failed. */
RTMemFree(g_papCpuInfo);
}
else
rc = VERR_NO_MEMORY;
kstat_close(g_pKsCtl);
g_pKsCtl = NULL;
}
else
{
rc = RTErrConvertFromErrno(errno);
if (RT_SUCCESS(rc))
rc = VERR_INTERNAL_ERROR;
Log(("kstat_open() -> %d (%Rrc)\n", errno, rc));
}
return rc;
}
kstat_ctl_t *
open_kstat(void)
{
kstat_ctl_t *kc;
while ((kc = kstat_open()) == NULL) {
if (errno == EAGAIN)
(void) poll(NULL, 0, RETRY_DELAY);
else
fail(1, "kstat_open failed");
}
return (kc);
}
/*
* Solaris specific routines
*/
void psolnames_collect(TABLE tab) {
kstat_ctl_t *kc;
kstat_t *ksp;
/* process kstat data of type KSTAT_TYPE_RAW */
kc = kstat_open();
for (ksp = kc->kc_chain; ksp != NULL; ksp = ksp->ks_next)
if (ksp->ks_type == KSTAT_TYPE_NAMED) {
/* collect row stats */
psolnames_col_names(tab, kc, ksp);
}
kstat_close(kc);
}
static int
kstat_probe(void)
{
kstat_ctl_t *kc = kstat_open();
if (kc) {
kstat_t * kst = kstat_lookup(kc, NULL, -1, NULL);
kstat_close(kc);
if (kst)
return 1;
}
return 0;
}
static void update_kstat(void) {
if (kc == NULL) {
if ((kc = kstat_open()) == NULL)
ERROR("Unable to open kstat control structure");
} else {
kid_t kid = kstat_chain_update(kc);
if (kid > 0) {
INFO("kstat chain has been updated");
plugin_init_all();
} else if (kid < 0)
ERROR("kstat chain update failed");
/* else: everything works as expected */
}
return;
} /* static void update_kstat (void) */
/*
* Initialise the list of CPUs on the system
* (including descriptions)
*/
void init_cpu_kstat( void ) {
int i = 0, n = 0, clock, state_begin;
char ctype[15], ftype[15], state[10];
kstat_t *ksp;
kstat_named_t *ks_data;
netsnmp_cpu_info *cpu = netsnmp_cpu_get_byIdx( -1, 1 );
strcpy(cpu->name, "Overall CPU statistics");
if (kstat_fd == NULL)
kstat_fd = kstat_open();
kstat_chain_update( kstat_fd );
DEBUGMSGTL(("cpu", "cpu_kstat init\n "));
for (ksp = kstat_fd->kc_chain; ksp != NULL; ksp = ksp->ks_next) {
if (ksp->ks_flags & KSTAT_FLAG_INVALID)
continue;
if ((strcmp(ksp->ks_module, "cpu_info") == 0) &&
(strcmp(ksp->ks_class, "misc" ) == 0)) {
kstat_read(kstat_fd, ksp, NULL );
n++;
clock = 999999;
memset(ctype, 0, sizeof(ctype));
memset(ftype, 0, sizeof(ftype));
memset(state, 0, sizeof(state));
for (i=0, ks_data = ksp->ks_data; i < ksp->ks_ndata; i++, ks_data++) {
if ( strcmp( ks_data->name, "state" ) == 0 ) {
strlcpy(state, ks_data->value.c, sizeof(state));
} else if ( strcmp( ks_data->name, "state_begin" ) == 0 ) {
state_begin = ks_data->value.i32;
} else if ( strcmp( ks_data->name, "cpu_type" ) == 0 ) {
strlcpy(ctype, ks_data->value.c, sizeof(ctype));
} else if ( strcmp( ks_data->name, "fpu_type" ) == 0 ) {
strlcpy(ftype, ks_data->value.c, sizeof(ftype));
} else if ( strcmp( ks_data->name, "clock_MHz" ) == 0 ) {
clock = ks_data->value.i32;
}
}
i = ksp->ks_instance;
cpu = netsnmp_cpu_get_byIdx( i, 1 );
sprintf( cpu->name, "cpu%d", i );
sprintf( cpu->descr, "CPU %d Sun %d MHz %s with %s FPU %s",
i, clock, ctype, ftype, state );
cpu->status = _cpu_status(state); /* XXX - or in 'n_c_a_load' ? */
}
}
cpu_num = i;
}
void
cpu_util_init(void)
{
kstat_t *ksp;
int i;
kc = kstat_open();
if (kc == NULL) {
fprintf(where,
"cpu_util_init: kstat_open: errno %d %s\n",
errno,
strerror(errno));
fflush(where);
exit(-1);
}
/* lets flesh-out a CPU instance number map since it seems that some
systems, not even those which are partitioned, can have
non-contiguous CPU numbers. discovered "the hard way" on a
T5220. raj 20080804 */
i = 0;
for (ksp = kc->kc_chain, i = 0;
(ksp != NULL) && (i < MAXCPUS);
ksp = ksp->ks_next) {
if ((strcmp(ksp->ks_module,"cpu") == 0) &&
(strcmp(ksp->ks_name,"sys") == 0)) {
if (debug) {
fprintf(where,"Mapping CPU instance %d to entry %d\n",
ksp->ks_instance,i);
fflush(where);
}
lib_cpu_map[i++] = ksp->ks_instance;
}
}
if (MAXCPUS == i) {
fprintf(where,
"Sorry, this system has more CPUs (%d) than netperf can handle (%d).\n"
"Please alter MAXCPUS in netlib.h and recompile.\n",
i,
MAXCPUS);
fflush(where);
exit(1);
}
return;
}
/* MT-NOTE kstat is not thread save */
int get_freemem(
long *freememp
) {
kstat_ctl_t *kc;
kstat_t *ksp;
kstat_named_t *knp;
kc = kstat_open();
ksp = kstat_lookup(kc, "unix", 0, "system_pages");
if (kstat_read(kc, ksp, NULL) == -1) {
kstat_close(kc);
return -1;
}
knp = kstat_data_lookup(ksp, "freemem");
*freememp = (long)knp -> value.ul;
kstat_close(kc);
return 0;
}
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidWhiteList, uid_t userId) {
SolarisProcessList* spl = xCalloc(1, sizeof(SolarisProcessList));
ProcessList* pl = (ProcessList*) spl;
ProcessList_init(pl, Class(SolarisProcess), usersTable, pidWhiteList, userId);
spl->kd = kstat_open();
pl->cpuCount = sysconf(_SC_NPROCESSORS_ONLN);
if (pl->cpuCount == 1 ) {
spl->cpus = xRealloc(spl->cpus, sizeof(CPUData));
} else {
spl->cpus = xRealloc(spl->cpus, (pl->cpuCount + 1) * sizeof(CPUData));
}
return pl;
}
