static VALUE rb_sigar_proc_list(int argc, VALUE *argv, VALUE obj)
{
SIGAR_GET;
int status;
sigar_proc_list_t list;
VALUE RETVAL;
VALUE vptql;
rb_scan_args(argc, argv, "01", &vptql);
if (NIL_P(vptql)) {
status = sigar_proc_list_get(sigar, &list);
if (status != SIGAR_OK) {
RB_SIGAR_CROAK;
}
}
else {
sigar_ptql_query_t *query;
sigar_ptql_error_t error;
char *ptql = StringValuePtr(vptql);
status = sigar_ptql_query_create(&query, ptql, &error);
if (status != SIGAR_OK) {
RB_SIGAR_RAISE(error.message);
}
sigar_ptql_re_impl_set(sigar, NULL, rbsigar_ptql_re_impl);
status = sigar_ptql_query_find(sigar, query, &list);
sigar_ptql_re_impl_set(sigar, NULL, NULL);
sigar_ptql_query_destroy(query);
if (status != SIGAR_OK) {
RB_SIGAR_RAISE(sigar_strerror(sigar, status));
}
}
RETVAL = rb_sigar_new_intlist(&list.data[0],
list.number);
sigar_proc_list_destroy(sigar, &list);
return RETVAL;
}
//-------------------------------------------------------------------------------------
bool SystemInfo::_autocreate()
{
if(_g_sigarproclist == NULL)
{
sigar_open(&_g_sigarproclist);
int status = sigar_proc_list_get(_g_sigarproclist, &_g_proclist);
if (status != SIGAR_OK)
{
DEBUG_MSG(fmt::format("SystemInfo::autocreate:error: {} ({}) sigar_proc_list_get\n",
status, sigar_strerror(_g_sigarproclist, status)));
sigar_close(_g_sigarproclist);
_g_sigarproclist = NULL;
return false;
}
}
return true;
}
JNIEXPORT jlongArray SIGAR_JNIx(getProcList)
(JNIEnv *env, jobject sigar_obj)
{
int status;
jlongArray procarray;
sigar_proc_list_t proclist;
jlong *pids = NULL;
dSIGAR(NULL);
if ((status = sigar_proc_list_get(sigar, &proclist)) != SIGAR_OK) {
sigar_throw_error(env, jsigar, status);
return NULL;
}
procarray = JENV->NewLongArray(env, proclist.number);
SIGAR_CHEX;
if (sizeof(jlong) == sizeof(sigar_pid_t)) {
pids = (jlong *)proclist.data;
}
else {
unsigned int i;
pids = (jlong *)malloc(sizeof(jlong) * proclist.number);
for (i=0; i<proclist.number; i++) {
pids[i] = proclist.data[i];
}
}
JENV->SetLongArrayRegion(env, procarray, 0,
proclist.number, pids);
if (pids != (jlong *)proclist.data) {
free(pids);
}
sigar_proc_list_destroy(sigar, &proclist);
return procarray;
}
ProcList::ProcList()
{
int status;
sigar_t *sigar;
sigar_proc_list_t proclist;
unsigned long i;
sigar_open(&sigar);
status = sigar_proc_list_get(sigar, &proclist);
if (status != SIGAR_OK) {
printf("get proc list error: %d (%s)\n",
status, sigar_strerror(sigar, status));
exit(1);
}
for (i=0; i<proclist.number; i++) {
sigar_pid_t pid = proclist.data[i];
sigar_proc_mem_t proc_mem;
sigar_proc_time_t proc_time;
sigar_proc_state_t proc_state;
status = sigar_proc_mem_get(sigar, pid, &proc_mem);
if (status != SIGAR_OK) {
#ifdef DEBUG
printf("error: %d (%s) proc_mem(%d)\n",
status, sigar_strerror(sigar, status), pid);
#endif
continue;
}
status = sigar_proc_state_get(sigar, pid, &proc_state);
if (status != SIGAR_OK) {
#ifdef DEBUG
printf("error: %d (%s) proc_state(%d)\n",
status, sigar_strerror(sigar, status), pid);
#endif
continue;
}
status = sigar_proc_time_get(sigar, pid, &proc_time);
if (status != SIGAR_OK) {
#ifdef DEBUG
printf("error: %d (%s) proc_time(%d)\n",
status, sigar_strerror(sigar, status), pid);
#endif
continue;
}
// printf("%d %s\n", (long)pid, pstate.name);
//qDebug() << "name " << pstate.name << " processor " << pstate.processor;
//qDebug() << lpid.setNum((long)pid);
// datas << QString("PID : %1 , %2").arg(lpid.setNum((long)pid), pstate.name);
Process proc;
//proc = new(Process);
proc.pid.setNum((long)pid);
proc.state_name = proc_state.name;
proc.state_state = proc_state.state;
proc.state_ppid.setNum(proc_state.ppid);
//proc.state_tty = proc_state.tty;
proc.state_priority.setNum(proc_state.priority);
proc.state_nice.setNum(proc_state.nice);
proc.state_processor.setNum(proc_state.processor);
proc.state_threads.setNum(proc_state.threads);
proc.mem_size.setNum(proc_mem.size);
proc.mem_resident.setNum(proc_mem.resident);
proc.mem_share.setNum(proc_mem.share);
proc.mem_minor_faults.setNum(proc_mem.minor_faults);
proc.mem_major_faults.setNum(proc_mem.major_faults);
proc.mem_page_faults.setNum(proc_mem.page_faults);
proc.time_start_time.setNum(proc_time.start_time);
qDebug() << "proc_state.name : " << proc_state.name << " : proc_time.start_time : " << proc_time.start_time;
proc.time_user.setNum(proc_time.user);
proc.time_sys.setNum(proc_time.sys);
proc.time_total.setNum(proc_time.total);
stack.push(proc);
//delete(proc);
}
/* TEST OK
while (!stack.isEmpty())
{
qDebug() << "stack length : " << stack.count();
ok = .pop();
qDebug() << "name : " << ok->state_name << " " << " pid : " << ok->pid;
delete(ok);
}
*/
sigar_proc_list_destroy(sigar, &proclist);
sigar_close(sigar);
}