C++ (Cpp) _STI_critical_init Examples

Example #1

File: critical.c Project: dplc/dwin

void _d_criticalenter(D_CRITICAL_SECTION *dcs)
{
    if (!dcs_list)
    {	_STI_critical_init();
	atexit(_STD_critical_term);
    }
    //printf("_d_criticalenter(dcs = x%x)\n", dcs);
    if (!dcs->next)
    {
	pthread_mutex_lock(&critical_section.cs);
	if (!dcs->next)	// if, in the meantime, another thread didn't set it
	{
	    dcs->next = dcs_list;
	    dcs_list = dcs;
	    pthread_mutex_init(&dcs->cs, &_criticals_attr);
	}
	pthread_mutex_unlock(&critical_section.cs);
    }
    pthread_mutex_lock(&dcs->cs);
}

Example #2

File: critical.c Project: mattcaron/gdc

void _d_criticalenter(D_CRITICAL_SECTION *dcs)
{
    if (!dcs_list)
    {   _STI_critical_init();
        atexit(_STD_critical_term);
    }
    //printf("_d_criticalenter(dcs = x%x)\n", dcs);
    if (!dcs->next)
    {
        pthread_mutex_lock(&critical_section.cs);
        if (!dcs->next) // if, in the meantime, another thread didn't set it
        {
            dcs->next = dcs_list;
            dcs_list = dcs;
#ifndef PTHREAD_MUTEX_ALREADY_RECURSIVE
            pthread_mutex_init(&dcs->cs, &_criticals_attr);
#else
            pthread_mutex_init(&dcs->cs, NULL);
#endif
        }
        pthread_mutex_unlock(&critical_section.cs);
    }
    pthread_mutex_lock(&dcs->cs);
}