int start_native_gui(wxe_data *sd)
{
int res;
wxe_status_m = erl_drv_mutex_create((char *) "wxe_status_m");
wxe_status_c = erl_drv_cond_create((char *)"wxe_status_c");
wxe_batch_locker_m = erl_drv_mutex_create((char *)"wxe_batch_locker_m");
wxe_batch_locker_c = erl_drv_cond_create((char *)"wxe_batch_locker_c");
init_caller = driver_connected(sd->port_handle);
#ifdef __DARWIN__
res = erl_drv_steal_main_thread((char *)"wxwidgets",
&wxe_thread,wxe_main_loop,(void *) sd->pdl,NULL);
#else
ErlDrvThreadOpts *opts = erl_drv_thread_opts_create((char *)"wx thread");
opts->suggested_stack_size = 8192;
res = erl_drv_thread_create((char *)"wxwidgets",
&wxe_thread,wxe_main_loop,(void *) sd->pdl,opts);
erl_drv_thread_opts_destroy(opts);
#endif
if(res == 0) {
erl_drv_mutex_lock(wxe_status_m);
for(;wxe_status == WXE_NOT_INITIATED;) {
erl_drv_cond_wait(wxe_status_c, wxe_status_m);
}
erl_drv_mutex_unlock(wxe_status_m);
return wxe_status;
} else {
wxString msg;
msg.Printf(wxT("Erlang failed to create wxe-thread %d\r\n"), res);
send_msg("error", &msg);
return -1;
}
}
dthread_t* dthread_start(ErlDrvPort port,
void* (*func)(void* arg),
void* arg, int stack_size)
{
ErlDrvThreadOpts* opts = NULL;
dthread_t* thr = NULL;
if (!(thr = DALLOC(sizeof(dthread_t))))
return 0;
if (dthread_init(thr, port) < 0)
goto error;
if (!(opts = erl_drv_thread_opts_create("dthread_opts")))
goto error;
opts->suggested_stack_size = stack_size;
thr->arg = arg;
if (erl_drv_thread_create("dthread", &thr->tid, func, thr, opts) < 0)
goto error;
erl_drv_thread_opts_destroy(opts);
return thr;
error:
dthread_finish(thr);
if (opts)
erl_drv_thread_opts_destroy(opts);
dthread_finish(thr);
DFREE(thr);
return 0;
}
