#include #include#include
using
namespace
std;
typedef
struct
threadparam*pthreadparam;
void
monitorcompleteport(lpvoid lpparam)
}printf(
"end thread success.\n");
}void
main()
handle hjob = createjobobject(null, _t("
wintellect_restrictedprocessjob
"));
//add some basic restrictions.
jobobject_basic_limit_information jobli = ;
jobli.priorityclass =idle_priority_class;
jobli.perjobusertimelimit.quadpart = 10000
; jobli.limitflags = job_object_limit_priority_class |job_object_limit_job_time;
setinformationjobobject(hjob, jobobjectbasiclimitinformation, &jobli, sizeof
(jobli));
jobobject_basic_ui_restrictions jobuir;
jobuir.uirestrictionsclass =job_object_uilimit_none;
jobuir.uirestrictionsclass |=job_object_uilimit_exitwindows;
jobuir.uirestrictionsclass |=job_object_uilimit_handles;
setinformationjobobject(hjob, jobobjectbasicuirestrictions, &jobuir, sizeof
(jobuir));
//create a process object
startupinfo si = ; process_information pi;
bool bresult = createprocess("
c:\\windows\\system32\\notepad.exe
", null, null, null, false, create_suspended | create_new_console, null, null, &si, &pi);
assignprocesstojobobject(hjob, pi.hprocess);
//create io completion port.
handle hiocp = createiocompletionport(invalid_handle_value, null, 0, 3
); jobobject_associate_completion_port joacp; joacp.completionkey = (pvoid)1
; joacp.completionport =hiocp;
setinformationjobobject(hjob, jobobjectassociatecompletionportinformation, &joacp, sizeof
(joacp));
//create a thread to monitor the job.
dword dwnumbytestransferred = 0
; ulong lcompletionkey = 0
5000
); resumethread(pi.hthread); closehandle(pi.hthread);
waitforsingleobject(hthread, infinite);
//naution:if use while(true) in the thread, the thread will never return. if use inifinite as param
//of function waitforsingleobject, the main thread will never return.
closehandle(hthread); getchar(); }
第一次執行getqueuedcompletionstatus返回6（job_object_msg_new_process），表示將乙個程序新增進乙個作業；第二次執行getqueuedcompletionstatus返回1（job_object_msg_end_of_job_time），表示作業超時；第二次執行getqueuedcompletionstatus返回1（job_object_msg_active_process_zero），表示作業中程序的數量降至0.
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