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async: signal ESHUTDOWN to all open worker callbacks #915

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merged 2 commits into from
Aug 24, 2023
Merged

async: signal ESHUTDOWN to all open worker callbacks #915

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839d7f5
async: signal ESHUTDOWN to all open worker callbacks
sreimers Aug 24, 2023
f76472b
add ESHUTDOWN
sreimers Aug 24, 2023
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4 changes: 4 additions & 0 deletions include/re_types.h
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Original file line number Diff line number Diff line change
Expand Up @@ -242,6 +242,10 @@ typedef SSIZE_T ssize_t;
#define EKEYREJECTED 129
#endif

/* Cannot send after transport endpoint shutdown */
#ifndef ESHUTDOWN
#define ESHUTDOWN 108
#endif

/*
* Give the compiler a hint which branch is "likely" or "unlikely" (inspired
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15 changes: 15 additions & 0 deletions src/async/async.c
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Expand Up @@ -96,6 +96,21 @@ static void async_destructor(void *data)
thrd_join(async->thrd[i], NULL);
}

/* Notify worker callbacks (so they can call destructors) */
struct le *le;
LIST_FOREACH(&async->workl, le)
{
struct async_work *work = le->data;
if (work->cb)
work->cb(ESHUTDOWN, work->arg);
}
LIST_FOREACH(&async->curl, le)
{
struct async_work *work = le->data;
if (work->cb)
work->cb(ESHUTDOWN, work->arg);
}

list_flush(&async->workl);
list_flush(&async->curl);
list_flush(&async->freel);
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