Commit ceb18827 authored by Chong Yidong's avatar Chong Yidong
Browse files

(pending_signals): New var.

(poll_for_input, input_available_signal, init_keyboard): Set it.
(process_pending_signals): New function.
parent 325530de
......@@ -91,6 +91,13 @@ volatile int interrupt_input_blocked;
during the current critical section. */
int interrupt_input_pending;
/* This var should be (interrupt_input_pending || pending_atimers).
The QUIT macro checks this instead of interrupt_input_pending and
pending_atimers separately, to reduce code size. So, any code that
changes interrupt_input_pending or pending_atimers should update
this too. */
int pending_signals;
#define KBD_BUFFER_SIZE 4096
KBOARD *initial_kboard;
......@@ -2193,11 +2200,14 @@ poll_for_input (timer)
struct atimer *timer;
{
if (poll_suppress_count == 0)
{
#ifdef SYNC_INPUT
interrupt_input_pending = 1;
pending_signals = 1;
#else
poll_for_input_1 ();
#endif
}
}
#endif /* POLL_FOR_INPUT */
......@@ -7261,6 +7271,7 @@ void
handle_async_input ()
{
interrupt_input_pending = 0;
pending_signals = pending_atimers;
while (1)
{
......@@ -7274,6 +7285,14 @@ handle_async_input ()
}
}
void
process_pending_signals ()
{
if (interrupt_input_pending)
handle_async_input ();
do_pending_atimers ();
}
#ifdef SIGIO /* for entire page */
/* Note SIGIO has been undef'd if FIONREAD is missing. */
......@@ -7291,6 +7310,7 @@ input_available_signal (signo)
#ifdef SYNC_INPUT
interrupt_input_pending = 1;
pending_signals = 1;
#else
SIGNAL_THREAD_CHECK (signo);
#endif
......@@ -11536,6 +11556,7 @@ init_keyboard ()
input_pending = 0;
interrupt_input_blocked = 0;
interrupt_input_pending = 0;
pending_signals = 0;
/* This means that command_loop_1 won't try to select anything the first
time through. */
......
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