//------------------------------------------------------------------------------------- bool hasPID(int pid, sigar_proc_list_t* proclist) { for (size_t i = 0; i < proclist->number; i++) { sigar_pid_t cpid = proclist->data[i]; if (cpid == pid) { sigar_proc_state_t procstate; if (sigar_proc_state_get(_g_sigarproclist, pid, &procstate) != SIGAR_OK) { return false; } return true; } } return false; }
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); }
//------------------------------------------------------------------------------------- uint64 SystemInfo::getMemUsedByPID(uint32 pid) { if(pid == 0) { pid = (uint32)getProcessPID(); } int status; sigar_uint64_t total = 0; bool tryed = false; _TRYGET: if(!hasPID(pid, &_g_proclist)) { DEBUG_MSG(fmt::format("SystemInfo::getMemUsedByPID: error: not found pid({})\n", pid)); if(!tryed) { clear(); tryed = true; if(_autocreate()) goto _TRYGET; } return 0; } //for (i=0; i<(int)proclist.number; i++) { sigar_proc_state_t pstate; sigar_proc_time_t ptime; status = sigar_proc_state_get(_g_sigarproclist, pid, &pstate); if (status != SIGAR_OK) { DEBUG_MSG(fmt::format("error: {} ({}) proc_state({})\n", status, sigar_strerror(_g_sigarproclist, status), pid)); goto _END; } status = sigar_proc_time_get(_g_sigarproclist, pid, &ptime); if (status != SIGAR_OK) { DEBUG_MSG(fmt::format("error: {} ({}) proc_time({})\n", status, sigar_strerror(_g_sigarproclist, status), pid)); goto _END; } sigar_proc_mem_t proc_mem; status = sigar_proc_mem_get(_g_sigarproclist, pid, &proc_mem); if (status != SIGAR_OK) { DEBUG_MSG(fmt::format("error: {} ({}) sigar_proc_mem_get({})\n", status, sigar_strerror(_g_sigarproclist, status), pid)); goto _END; } total = proc_mem.resident; } _END: return total; }