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authorGerd Moellmann <gerd@gnu.org>2000-01-25 15:53:45 +0000
committerGerd Moellmann <gerd@gnu.org>2000-01-25 15:53:45 +0000
commit95d9dd00bd0208627814b7e3b9f1ac2643fbf0de (patch)
treef8c4a78a8dcbb73747809034932427a7a0111e6a /src/blockinput.h
parent7555d825715df23e8d7fd27356ae5394bb73a81b (diff)
downloademacs-95d9dd00bd0208627814b7e3b9f1ac2643fbf0de.tar.gz
(pending_atimers): Add extern declaration.
(UNBLOCK_INPUT): Rewritten. Handle pending atimers.
Diffstat (limited to 'src/blockinput.h')
-rw-r--r--src/blockinput.h28
1 files changed, 22 insertions, 6 deletions
diff --git a/src/blockinput.h b/src/blockinput.h
index 335b3b5b2d4..4e1d8524142 100644
--- a/src/blockinput.h
+++ b/src/blockinput.h
@@ -50,6 +50,12 @@ extern int interrupt_input_blocked;
during the current critical section. */
extern int interrupt_input_pending;
+
+/* Non-zero means asynchronous timers should be run when input is
+ unblocked. */
+
+extern int pending_atimers;
+
/* Begin critical section. */
#define BLOCK_INPUT (interrupt_input_blocked++)
@@ -67,12 +73,22 @@ extern int interrupt_input_pending;
So, we always test interrupt_input_pending now; that's not too
expensive, and it'll never get set if we don't need to resignal. */
-#define UNBLOCK_INPUT \
- (interrupt_input_blocked--, \
- (interrupt_input_blocked < 0 ? (abort (), 0) : 0), \
- ((interrupt_input_blocked == 0 && interrupt_input_pending != 0) \
- ? (reinvoke_input_signal (), 0) \
- : 0))
+
+#define UNBLOCK_INPUT \
+ do \
+ { \
+ --interrupt_input_blocked; \
+ if (interrupt_input_blocked == 0) \
+ { \
+ if (interrupt_input_pending) \
+ reinvoke_input_signal (); \
+ if (pending_atimers) \
+ do_pending_atimers (); \
+ } \
+ else if (interrupt_input_blocked < 0) \
+ abort (); \
+ } \
+ while (0)
#define TOTALLY_UNBLOCK_INPUT (interrupt_input_blocked = 0)
#define UNBLOCK_INPUT_RESIGNAL UNBLOCK_INPUT