Как можно приостановить работу потока?
Sleep (dwMilliseconds) ;
WaitForSingleObject
(hHandle, dwMilliseconds) ;
WaitForMultipleObjects (nCount,*lpHandles, bWaitAll,dwMilliseconds);
dwMilliseconds={0.N. INFINITE}
ПРИМЕР 2
#include <process.h> #include <iostream>
void ThreadFunc( void * arg)
{
char **str= (char**)arg; std::cout <<str[0]<<std::endl;
std::cout<<str[1]<< std::endl;
_endthread( ); return ;
};
int main(int argc, char* argv[])
{char * InitStr1[2] = {"Firstthread running!","11111 char * InitStr2[2] = {"Second thread running!","22222 HANDLE hThreads[2];
hThreads[0] = (HANDLE)_beginthread(ThreadFunc,0, InitStr1); hThreads[1] = (HANDLE)_beginthread(ThreadFunc,0, InitStr2);
WaitForMultipleObjects(2, hThreads, TRUE, INFINITE ); CloseHandle( hThreads[0] );
CloseHandle( hThreads[1] ); return 0;
}
Объекты синхронизации
Мьюекс (Mutex)
Критическая секция (Criticalsection)
Событие ( Event)
Семафор (Semaphore)
Мьютекс. ПРИМЕР3
HANDLE hMutex;
int a[ 5 ];
void Thread( void* pParams)
{
int i, num = 0;
while ( TRUE )
{
WaitForSingleObject( hMutex, INFINITE ); for ( i = 0; i < 5; i++ ) a[ i ] = num;
ReleaseMutex( hMutex ); num++;
}
}
bInitialOwner = FALSE
int main( void )
{
hMutex = CreateMutex( NULL, FALSE, NULL );
_beginthread( Thread, 0, NULL );
while( TRUE )
{
WaitForSingleObject( hMutex, INFINITE ); printf( "%d %d %d %d %d\n",
a[ 0 ], a[ 1 ], a[ 2 ], a[ 3 ], a[ 4 ] );
ReleaseMutex( hMutex );
}
return
}