| // Copyright 2011 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef NET_BASE_WINSOCK_UTIL_H_ |
| #define NET_BASE_WINSOCK_UTIL_H_ |
| |
| #include <stddef.h> |
| #include <winsock2.h> |
| |
| namespace net { |
| |
| // Bluetooth address size. Windows Bluetooth is supported via winsock. |
| static const size_t kBluetoothAddressSize = 6; |
| |
| // If the (manual-reset) event object is signaled, resets it and returns true. |
| // Otherwise, does nothing and returns false. Called after a Winsock function |
| // succeeds synchronously |
| // |
| // Our testing shows that except in rare cases (when running inside QEMU), |
| // the event object is already signaled at this point, so we call this method |
| // to avoid a context switch in common cases. This is just a performance |
| // optimization. The code still works if this function simply returns false. |
| bool ResetEventIfSignaled(WSAEVENT hEvent); |
| |
| } // namespace net |
| |
| #endif // NET_BASE_WINSOCK_UTIL_H_ |
