[Lldb-commits] [lldb] [lldb] Adding pipe support to lldb_private::MainLoopWindows. (PR #145621)

[Pavel Labath via lldb-commits]

================
@@ -44,25 +163,20 @@ MainLoopWindows::~MainLoopWindows() {
 }
 
 llvm::Expected<size_t> MainLoopWindows::Poll() {
-  std::vector<WSAEVENT> events;
+  std::vector<HANDLE> events;
   events.reserve(m_read_fds.size() + 1);
-  for (auto &[fd, info] : m_read_fds) {
-    int result = WSAEventSelect(fd, info.event, FD_READ | FD_ACCEPT | FD_CLOSE);
-    assert(result == 0);
-    UNUSED_IF_ASSERT_DISABLED(result);
-
-    events.push_back(info.event);
+  for (auto &[_, fd_info] : m_read_fds) {
+    fd_info.event->WillPoll();
+    events.push_back((HANDLE)fd_info.event->GetHandle());
   }
   events.push_back(m_interrupt_event);
 
   DWORD result =
       WSAWaitForMultipleEvents(events.size(), events.data(), FALSE,
                                ToTimeout(GetNextWakeupTime()), FALSE);
 
-  for (auto &fd : m_read_fds) {
-    int result = WSAEventSelect(fd.first, WSA_INVALID_EVENT, 0);
-    assert(result == 0);
-    UNUSED_IF_ASSERT_DISABLED(result);
+  for (auto &[_, fd_info] : m_read_fds) {
+    fd_info.event->DidPoll();
   }
----------------
labath wrote:

```suggestion
  for (auto &[_, fd_info] : m_read_fds)
    fd_info.event->DidPoll();
```

https://github.com/llvm/llvm-project/pull/145621