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kernel: detach all event listener attachments

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wnstngs
2026-09-23 16:28:45 +03:00
parent 7a533242ad
commit 3ecfb0ffb9
1 changed files with 5 additions and 2 deletions
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kernel-src/include/kernel/event.h
+5 -2
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@@ -16,18 +16,21 @@ typedef struct {
#define EVENT_INITLISTENER(e) { \ #define EVENT_INITLISTENER(e) { \
poll_initdesc(&(e)->polldesc, 0); \ poll_initdesc(&(e)->polldesc, 0); \
(e)->polldesc.data = (e)->polldata; \ (e)->polldesc.data = (e)->polldata; \
(e)->polldesc.size = EVENT_MAX_ATTACHMENT; \
(e)->current = 0; \ (e)->current = 0; \
for (int i = 0; i < EVENT_MAX_ATTACHMENT; ++i) \ for (int i = 0; i < EVENT_MAX_ATTACHMENT; ++i) { \
(e)->polldata[i].desc = &(e)->polldesc; \ (e)->polldata[i].desc = &(e)->polldesc; \
(e)->polldata[i].header = NULL; \
} \
} }
#define EVENT_ATTACH(e, h) { \ #define EVENT_ATTACH(e, h) { \
poll_add(h, &(e)->polldata[(e)->current++], POLLPRI); \
if ((e)->current >= EVENT_MAX_ATTACHMENT) { \ if ((e)->current >= EVENT_MAX_ATTACHMENT) { \
/* spin forever to say that there have been too many attachments */ \ /* spin forever to say that there have been too many attachments */ \
/* this should never happen normally and is meant as a way to alert whoever is programming about it */ \ /* this should never happen normally and is meant as a way to alert whoever is programming about it */ \
for (;;) asm volatile(""); \ for (;;) asm volatile(""); \
} \ } \
poll_add(h, &(e)->polldata[(e)->current++], POLLPRI); \
} }
#define EVENT_WAIT(e, t) poll_dowait(&(e)->polldesc, t) #define EVENT_WAIT(e, t) poll_dowait(&(e)->polldesc, t)