#if defined (Q_WS_X11)int* (*setaffinity_func)(pid_t,unsigned int,cpu_set_t *);#endifvoid AudioDeviceThread::run_on_cpu( int cpu ){#if defined (Q_WS_X11) void *setaffinity_handle = dlopen(NULL, RTLD_LAZY); //this may not be portable to platforms other than linux - tajmorton@gmail.com //void (*setaffinity_func) = dlsym(setaffinity_handle, "sched_setaffinity"); setaffinity_func = dlsym(setaffinity_handle, "sched_setaffinity"); if (setaffinity_func != NULL) { cpu_set_t mask; CPU_ZERO(&mask); CPU_SET(cpu, &mask); if ((*setaffinity_func)(0, sizeof(mask), &mask)) { PWARN("Unable to set CPU affinity"); } else { PMESG("Running AudioDeviceThread on CPU %d", cpu); } }#endif}