objective c - OSX: Get Session ID of PID -

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is there way read session id process running in using pid?

i can current session id process using

std::string get_current_console_user() {     cfstringref result;      scdynamicstorecontext context;     scdynamicstoreref store;      context = {0, null, null, null, null};     store = scdynamicstorecreate(null, cfstr("com.apple.dts.consoleuser"), nil, &context);      result = scdynamicstorecopyconsoleuser(store, null, null);     if (result != null && !cfequal(result, cfstr("loginwindow")))     {         return std::string([(__bridge nsstring *)result utf8string]);     }     return ""; }  uint32_t get_current_login_session() {     osstatus error;     securitysessionid session_id;     sessionattributebits session_info;     if (get_current_console_user().empty())     {         return 0;     }     error = sessiongetinfo(callersecuritysession, &session_id, &session_info);     return (uint32_t)session_id; }

is there way other processes well?





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