int swFactoryProcess_shutdown(swFactory *factory)
{
swFactoryProcess *this = factory->object;
int i;
//kill all child process
for (i = 0; i < this->worker_num; i++)
{
swTrace("[Main]kill worker processor\n");
kill(this->workers[i].pid, SIGTERM);
}
#ifdef SW_USE_SHM_CHAN
//kill all child process
for (i = 0; i < this->writer_num; i++)
{
#if defined(SW_CHAN_USE_MMAP) || SW_CHAN_USE_MMAP==1
swShareMemory_mmap_free(&this->writers[i].shm);
#else
swShareMemory_sysv_free(&this->writers[i].shm);
#endif
}
#endif
free(this->workers);
free(this->writers);
free(this);
return SW_OK;
}
void sw_shm_free(void *ptr)
{
//object对象在头部，如果释放了错误的对象可能会发生段错误
swShareMemory *object = ptr - sizeof(swShareMemory);
#ifdef SW_DEBUG
char check = *(char *)(ptr + object->size); //尝试访问
#endif
swShareMemory_mmap_free(object);
}
