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authorGerd Moellmann2000-01-25 15:53:45 +0000
committerGerd Moellmann2000-01-25 15:53:45 +0000
commit95d9dd00bd0208627814b7e3b9f1ac2643fbf0de (patch)
treef8c4a78a8dcbb73747809034932427a7a0111e6a /src
parent7555d825715df23e8d7fd27356ae5394bb73a81b (diff)
downloademacs-95d9dd00bd0208627814b7e3b9f1ac2643fbf0de.tar.gz
emacs-95d9dd00bd0208627814b7e3b9f1ac2643fbf0de.zip
(pending_atimers): Add extern declaration.
(UNBLOCK_INPUT): Rewritten. Handle pending atimers.
Diffstat (limited to 'src')
-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;
50 during the current critical section. */ 50 during the current critical section. */
51extern int interrupt_input_pending; 51extern int interrupt_input_pending;
52 52
53
54/* Non-zero means asynchronous timers should be run when input is
55 unblocked. */
56
57extern int pending_atimers;
58
53/* Begin critical section. */ 59/* Begin critical section. */
54#define BLOCK_INPUT (interrupt_input_blocked++) 60#define BLOCK_INPUT (interrupt_input_blocked++)
55 61
@@ -67,12 +73,22 @@ extern int interrupt_input_pending;
67 73
68 So, we always test interrupt_input_pending now; that's not too 74 So, we always test interrupt_input_pending now; that's not too
69 expensive, and it'll never get set if we don't need to resignal. */ 75 expensive, and it'll never get set if we don't need to resignal. */
70#define UNBLOCK_INPUT \ 76
71 (interrupt_input_blocked--, \ 77#define UNBLOCK_INPUT \
72 (interrupt_input_blocked < 0 ? (abort (), 0) : 0), \ 78 do \
73 ((interrupt_input_blocked == 0 && interrupt_input_pending != 0) \ 79 { \
74 ? (reinvoke_input_signal (), 0) \ 80 --interrupt_input_blocked; \
75 : 0)) 81 if (interrupt_input_blocked == 0) \
82 { \
83 if (interrupt_input_pending) \
84 reinvoke_input_signal (); \
85 if (pending_atimers) \
86 do_pending_atimers (); \
87 } \
88 else if (interrupt_input_blocked < 0) \
89 abort (); \
90 } \
91 while (0)
76 92
77#define TOTALLY_UNBLOCK_INPUT (interrupt_input_blocked = 0) 93#define TOTALLY_UNBLOCK_INPUT (interrupt_input_blocked = 0)
78#define UNBLOCK_INPUT_RESIGNAL UNBLOCK_INPUT 94#define UNBLOCK_INPUT_RESIGNAL UNBLOCK_INPUT