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changed thr02.cpp for a pre-c++11 compiler

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hyung-hwan 2018-01-27 16:46:46 +00:00
parent 60797172e3
commit 355a7cfe59
1 changed files with 36 additions and 10 deletions
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46
qse/samples/si/thr02.cpp
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@ -60,18 +60,29 @@ public:
} }
}; };
static int func_ptr (QSE::Thread* thr)
{
int i = 0;
int* stopreqptr = (int*)thr->getContext();
while (!*stopreqptr)
{
qse_mtx_lock (g_prmtx, QSE_NULL);
qse_printf (QSE_T("fp %p -> %d\n"), thr, i);
qse_mtx_unlock (g_prmtx);
i++;
sleep (1);
}
return i;
}
static int test1 (void) static int test1 (void)
{ {
MyThread thr1;
QSE::ThreadR thr2;
int localstopreq = 0; int localstopreq = 0;
g_prmtx = qse_mtx_open (QSE_MMGR_GETDFL(), 0); g_prmtx = qse_mtx_open (QSE_MMGR_GETDFL(), 0);
thr1.setStackSize (64000); #if (__cplusplus >= 201103L) || (defined(_MSC_VER) && _MSC_VER >= 1900) //C++11 or later
thr2.setStackSize (64000);
auto lambda = [](QSE::Thread* thr)->int auto lambda = [](QSE::Thread* thr)->int
{ {
int i = 0; int i = 0;
@ -104,23 +115,32 @@ static int test1 (void)
return i; return i;
}; };
#endif
MyThread thr1;
thr1.setStackSize (64000);
if (thr1.start(QSE::Thread::SIGNALS_BLOCKED) <= -1) if (thr1.start(QSE::Thread::SIGNALS_BLOCKED) <= -1)
{ {
qse_printf (QSE_T("cannot start thread1\n")); qse_printf (QSE_T("cannot start thread1\n"));
return -1; return -1;
} }
QSE::ThreadR thr2;
thr2.setStackSize (64000);
thr2.setContext (&localstopreq);
#if (__cplusplus >= 201103L) || (defined(_MSC_VER) && _MSC_VER >= 1900) //C++11 or later
// the lambda expression with no capture can be passed as a function pointer // the lambda expression with no capture can be passed as a function pointer
// as long as the signature matches QSE::Thread::ThreadRoutine. // as long as the signature matches QSE::Thread::ThreadRoutine.
thr2.setContext (&localstopreq);
if (thr2.start(lambda, QSE::Thread::SIGNALS_BLOCKED) <= -1) if (thr2.start(lambda, QSE::Thread::SIGNALS_BLOCKED) <= -1)
#else
if (thr2.start(func_ptr, QSE::Thread::SIGNALS_BLOCKED) <= -1)
#endif
{ {
qse_printf (QSE_T("cannot start thread2\n")); qse_printf (QSE_T("cannot start thread2\n"));
return -1; return -1;
} }
//QSE::LambdaThread thr3; #if (__cplusplus >= 201103L) || (defined(_MSC_VER) && _MSC_VER >= 1900) //C++11 or later
QSE::ThreadC<decltype(lambda)> thr3 (lambda); QSE::ThreadC<decltype(lambda)> thr3 (lambda);
thr3.setStackSize (64000); thr3.setStackSize (64000);
thr3.setContext (&localstopreq); thr3.setContext (&localstopreq);
@ -138,6 +158,7 @@ static int test1 (void)
qse_printf (QSE_T("cannot start thread4\n")); qse_printf (QSE_T("cannot start thread4\n"));
return -1; return -1;
} }
#endif
// turn a functor to a thread // turn a functor to a thread
QSE::ThreadC<Functor> thr5; QSE::ThreadC<Functor> thr5;
@ -153,8 +174,10 @@ static int test1 (void)
{ {
if (thr1.getState() == QSE::Thread::TERMINATED && if (thr1.getState() == QSE::Thread::TERMINATED &&
thr2.getState() == QSE::Thread::TERMINATED && thr2.getState() == QSE::Thread::TERMINATED &&
#if (__cplusplus >= 201103L) || (defined(_MSC_VER) && _MSC_VER >= 1900) //C++11 or later
thr3.getState() == QSE::Thread::TERMINATED && thr3.getState() == QSE::Thread::TERMINATED &&
thr4.getState() == QSE::Thread::TERMINATED && thr4.getState() == QSE::Thread::TERMINATED &&
#endif
thr5.getState() == QSE::Thread::TERMINATED) break; thr5.getState() == QSE::Thread::TERMINATED) break;
sleep (1); sleep (1);
} }
@ -167,14 +190,18 @@ static int test1 (void)
thr1.join (); thr1.join ();
thr2.join (); thr2.join ();
#if (__cplusplus >= 201103L) || (defined(_MSC_VER) && _MSC_VER >= 1900) //C++11 or later
thr3.join (); thr3.join ();
thr4.join (); thr4.join ();
#endif
thr5.join (); thr5.join ();
qse_printf (QSE_T("thread1 ended with retcode %d\n"), thr1.getReturnCode()); qse_printf (QSE_T("thread1 ended with retcode %d\n"), thr1.getReturnCode());
qse_printf (QSE_T("thread2 ended with retcode %d\n"), thr2.getReturnCode()); qse_printf (QSE_T("thread2 ended with retcode %d\n"), thr2.getReturnCode());
#if (__cplusplus >= 201103L) || (defined(_MSC_VER) && _MSC_VER >= 1900) //C++11 or later
qse_printf (QSE_T("thread3 ended with retcode %d\n"), thr3.getReturnCode()); qse_printf (QSE_T("thread3 ended with retcode %d\n"), thr3.getReturnCode());
qse_printf (QSE_T("thread4 ended with retcode %d\n"), thr4.getReturnCode()); qse_printf (QSE_T("thread4 ended with retcode %d\n"), thr4.getReturnCode());
#endif
qse_printf (QSE_T("thread5 ended with retcode %d\n"), thr5.getReturnCode()); qse_printf (QSE_T("thread5 ended with retcode %d\n"), thr5.getReturnCode());
qse_mtx_close (g_prmtx); qse_mtx_close (g_prmtx);
@ -182,7 +209,6 @@ static int test1 (void)
} }
static void handle_sigint (int sig, siginfo_t* siginfo, void* ctx) static void handle_sigint (int sig, siginfo_t* siginfo, void* ctx)
{ {
g_stopreq = 1; g_stopreq = 1;