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fixed aio_suspend - doesn't hang if transfer already complete

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This was SVN commit r54.
This commit is contained in:
janwas
2003-11-13 15:02:40 +00:00
parent 40ca60014c
commit 393014829e
1 changed files with 9 additions and 2 deletions
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source/lib/posix/aio.cpp
+9 -2
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@@ -360,7 +360,7 @@ int aio_fsync(int, struct aiocb*)
int aio_suspend(const struct aiocb* const cbs[], int n, const struct timespec* ts)
{
if(n > MAXIMUM_WAIT_OBJECTS)
if(n <= 0 || n > MAXIMUM_WAIT_OBJECTS)
return -1;
int cnt = 0; // actual number of valid cbs
@@ -375,9 +375,16 @@ int aio_suspend(const struct aiocb* const cbs[], int n, const struct timespec* t
Req* r = find_req(cbs[i]);
if(r)
hs[cnt++] = r->ovl.hEvent;
{
if(r->ovl.Internal == STATUS_PENDING)
hs[cnt++] = r->ovl.hEvent;
}
}
// no valid, pending transfers - done
if(!cnt)
return 0;
// timeout: convert timespec to ms (NULL ptr -> no timeout)
u32 timeout = INFINITE;
if(ts)