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39548: DEBUG for queueing_enabled

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Barton E. Schaefer 2016-10-03 09:37:10 -07:00
parent b71abea40f
commit 4abbb4b473
3 changed files with 34 additions and 3 deletions
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2
ChangeLog
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@ -1,5 +1,7 @@
2016-10-03 Barton E. Schaefer <schaefer@zsh.org> 2016-10-03 Barton E. Schaefer <schaefer@zsh.org>
* 39548: Src/signals.c, Src/signals.h: DEBUG for queueing_enabled
* 39547: Src/Zle/zle_main.c: handle zero delta in calc_timeout() * 39547: Src/Zle/zle_main.c: handle zero delta in calc_timeout()
2016-10-03 Peter Stephenson <p.stephenson@samsung.com> 2016-10-03 Peter Stephenson <p.stephenson@samsung.com>

4
Src/signals.c
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@ -72,6 +72,10 @@ mod_export int queueing_enabled, queue_front, queue_rear;
mod_export int signal_queue[MAX_QUEUE_SIZE]; mod_export int signal_queue[MAX_QUEUE_SIZE];
/**/ /**/
mod_export sigset_t signal_mask_queue[MAX_QUEUE_SIZE]; mod_export sigset_t signal_mask_queue[MAX_QUEUE_SIZE];
#ifdef DEBUG
/**/
mod_export int queue_in;
#endif
/* Variables used by trap queueing */ /* Variables used by trap queueing */

31
Src/signals.h
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@ -82,8 +82,6 @@
#define MAX_QUEUE_SIZE 128 #define MAX_QUEUE_SIZE 128
#define queue_signals() (queueing_enabled++)
#define run_queued_signals() do { \ #define run_queued_signals() do { \
while (queue_front != queue_rear) { /* while signals in queue */ \ while (queue_front != queue_rear) { /* while signals in queue */ \
sigset_t oset; \ sigset_t oset; \
@ -94,12 +92,35 @@
} \ } \
} while (0) } while (0)
#ifdef DEBUG
#define queue_signals() (queue_in++, queueing_enabled++)
#define unqueue_signals() do { \ #define unqueue_signals() do { \
DPUTS(!queueing_enabled, "BUG: unqueue_signals called but not queueing"); \ DPUTS(!queueing_enabled, "BUG: unqueue_signals called but not queueing"); \
--queue_in; \
if (!--queueing_enabled) run_queued_signals(); \ if (!--queueing_enabled) run_queued_signals(); \
} while (0) } while (0)
#define queue_signal_level() queueing_enabled #define dont_queue_signals() do { \
queue_in = queueing_enabled; \
queueing_enabled = 0; \
run_queued_signals(); \
} while (0)
#define restore_queue_signals(q) do { \
DPUTS2(queueing_enabled && queue_in != q, \
"BUG: q = %d != queue_in = %d", q, queue_in); \
queue_in = (queueing_enabled = (q)); \
} while (0)
#else /* !DEBUG */
#define queue_signals() (queueing_enabled++)
#define unqueue_signals() do { \
if (!--queueing_enabled) run_queued_signals(); \
} while (0)
#define dont_queue_signals() do { \ #define dont_queue_signals() do { \
queueing_enabled = 0; \ queueing_enabled = 0; \
@ -108,6 +129,10 @@
#define restore_queue_signals(q) (queueing_enabled = (q)) #define restore_queue_signals(q) (queueing_enabled = (q))
#endif /* DEBUG */
#define queue_signal_level() queueing_enabled
#ifdef BSD_SIGNALS #ifdef BSD_SIGNALS
#define signal_block(S) sigblock(S) #define signal_block(S) sigblock(S)
#else #else