/*
* Handles completion of an extended trap and passes
* return value from trap function to 68k space.
*/
static uae_u32 REGPARAM3 exit_trap_handler (TrapContext *dummy_ctx)
{
TrapContext *context = current_context;
/* Wait for trap context thread to exit. */
uae_wait_thread (context->thread);
/* Restore 68k state saved at trap entry. */
regs = context->saved_regs;
/* If trap is supposed to return a value, then store
* return value in D0. */
if (context->trap_has_retval)
m68k_dreg (regs, 0) = context->trap_retval;
uae_sem_destroy (&context->switch_to_trap_sem);
uae_sem_destroy (&context->switch_to_emu_sem);
xfree (context);
/* End critical section */
uae_sem_post (&trap_mutex);
/* Dummy return value. */
return 0;
}
static void free_library_data(struct library_data *library_data) {
if (library_data->empty_count) {
uae_sem_destroy(&library_data->empty_count);
}
if (library_data->full_count) {
uae_sem_destroy(&library_data->full_count);
}
free(library_data);
}
/* close device handle */
static void sys_cddev_close (struct dev_info_ioctl *ciw, int unitnum)
{
if (ciw->open == false)
return;
cdda_stop (ciw);
close_createfile (ciw);
VirtualFree (ciw->tempbuffer, 0, MEM_RELEASE);
ciw->tempbuffer = NULL;
uae_sem_destroy (&ciw->sub_sem);
uae_sem_destroy (&ciw->sub_sem2);
ciw->open = false;
write_log (_T("IOCTL: device '%s' closed\n"), ciw->devname, unitnum);
}
void native2amiga_install (void)
{
if(native2amiga_pending.size != 300)
init_comm_pipe (&native2amiga_pending, 300, 2);
if(n2asem != 0)
uae_sem_destroy(&n2asem);
n2asem = 0;
uae_sem_init (&n2asem, 0, 1);
}
void close_sound (void) {
config_changed = 1;
gui_data.sndbuf = 0;
gui_data.sndbuf_status = 3;
if (!have_sound)
return;
// SDL_PauseAudio (1);
clearbuffer();
if (in_callback) {
closing_sound = 1;
uae_sem_post (&data_available_sem);
}
write_comm_pipe_int (&to_sound_pipe, 1, 1);
uae_sem_wait (&sound_init_sem);
// SDL_CloseAudio ();
uae_sem_destroy (&data_available_sem);
uae_sem_destroy (&sound_init_sem);
uae_sem_destroy (&callback_done_sem);
have_sound = 0;
}
void ethernet_close (struct netdriverdata *ndd, void *vsd)
{
if (!ndd)
return;
switch (ndd->type)
{
case UAENET_SLIRP:
case UAENET_SLIRP_INBOUND:
if (slirp_data) {
slirp_data = NULL;
slirp_end ();
slirp_cleanup ();
uae_sem_destroy (&slirp_sem1);
uae_sem_destroy (&slirp_sem2);
}
return;
#ifdef WITH_UAENET_PCAP
case UAENET_PCAP:
return uaenet_close (vsd);
#endif
}
}
void graphics_thread_leave(void)
{
if(display_tid != 0) {
write_comm_pipe_u32 (display_pipe, DISPLAY_SIGNAL_QUIT, 1);
while(display_tid != 0) {
sleep_millis(10);
}
destroy_comm_pipe(display_pipe);
xfree(display_pipe);
display_pipe = 0;
uae_sem_destroy(&display_sem);
display_sem = 0;
}
}
/*
* Initialize the extended trap mechanism.
*/
void init_extended_traps (void)
{
m68k_call_trapaddr = here ();
calltrap (deftrap2 ((TrapHandler)m68k_call_handler, TRAPFLAG_NO_RETVAL, "m68k_call"));
m68k_return_trapaddr = here();
calltrap (deftrap2 ((TrapHandler)m68k_return_handler, TRAPFLAG_NO_RETVAL, "m68k_return"));
exit_trap_trapaddr = here();
calltrap (deftrap2 ((TrapHandler)exit_trap_handler, TRAPFLAG_NO_RETVAL, "exit_trap"));
if(trap_mutex != 0)
uae_sem_destroy(&trap_mutex);
trap_mutex = 0;
uae_sem_init (&trap_mutex, 0, 1);
}
