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ws2_32: Store the local iosb in the ws2_async structure to avoid a memory allocation.

This commit is contained in:
Alexandre Julliard 2007-05-31 12:07:14 +02:00
parent 6759e1c286
commit 442bd1b5fc
1 changed files with 3 additions and 18 deletions
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21
dlls/ws2_32/socket.c
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@ -188,6 +188,7 @@ typedef struct ws2_async
enum ws2_mode {ws2m_read, ws2m_write, ws2m_sd_read, ws2m_sd_write} mode;
LPWSAOVERLAPPED user_overlapped;
LPWSAOVERLAPPED_COMPLETION_ROUTINE completion_func;
IO_STATUS_BLOCK local_iosb;
struct iovec *iovec;
int n_iovecs;
struct WS_sockaddr *addr;
@ -1031,15 +1032,6 @@ static void ws2_async_terminate(ws2_async* as, IO_STATUS_BLOCK* iosb, NTSTATUS s
if (as->completion_func)
as->completion_func( NtStatusToWSAError(status),
count, as->user_overlapped, as->flags );
if ( !as->user_overlapped )
{
#if 0
/* FIXME: I don't think this is really used */
if ( as->overlapped->hEvent != INVALID_HANDLE_VALUE )
WSACloseEvent( as->overlapped->hEvent );
#endif
HeapFree( GetProcessHeap(), 0, iosb );
}
HeapFree( GetProcessHeap(), 0, as->iovec );
HeapFree( GetProcessHeap(), 0, as );
@ -1097,19 +1089,14 @@ WS2_make_async(SOCKET s, enum ws2_mode mode, struct iovec *iovec, DWORD dwBuffer
if (!lpCompletionRoutine)
wsa->event = lpOverlapped->hEvent;
}
else if (!(*piosb = HeapAlloc( GetProcessHeap(), 0, sizeof(IO_STATUS_BLOCK))))
goto error;
else
*piosb = &wsa->local_iosb;
TRACE( "wsa %p, h %p, ev %p, iosb %p, uov %p, cfunc %p\n",
wsa, wsa->hSocket, wsa->event,
*piosb, wsa->user_overlapped, wsa->completion_func );
return wsa;
error:
TRACE("Error\n");
HeapFree( GetProcessHeap(), 0, wsa );
return NULL;
}
static ULONG ws2_queue_async(struct ws2_async* wsa, IO_STATUS_BLOCK* iosb)
@ -2759,8 +2746,6 @@ INT WINAPI WSASendTo( SOCKET s, LPWSABUF lpBuffers, DWORD dwBufferCount,
{
err = NtStatusToWSAError( ret );
if ( !lpOverlapped )
HeapFree( GetProcessHeap(), 0, iosb );
HeapFree( GetProcessHeap(), 0, wsa );
goto err_free;
}