diff options
Diffstat (limited to 'libusb/os/poll_windows.h')
| -rw-r--r-- | libusb/os/poll_windows.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/libusb/os/poll_windows.h b/libusb/os/poll_windows.h index 0da805b..97259e9 100644 --- a/libusb/os/poll_windows.h +++ b/libusb/os/poll_windows.h @@ -39,6 +39,13 @@ #endif #endif +// Handle synchronous completion through the overlapped structure +#if !defined(STATUS_REPARSE) // reuse the REPARSE status code +#define STATUS_REPARSE ((LONG)0x00000104L) +#endif +#define STATUS_COMPLETED_SYNCHRONOUSLY STATUS_REPARSE +#define HasOverlappedIoCompletedSync(lpOverlapped) (((DWORD)(lpOverlapped)->Internal) == STATUS_COMPLETED_SYNCHRONOUSLY) + enum windows_version { WINDOWS_UNSUPPORTED, WINDOWS_XP, @@ -77,7 +84,6 @@ struct winfd { HANDLE handle; // what we need to attach overlapped to the I/O op, so we can poll it OVERLAPPED* overlapped; // what will report our I/O status enum rw_type rw; // I/O transfer direction: read *XOR* write (NOT BOTH) - BOOLEAN completed_synchronously;// flag for async transfers that completed during request }; extern const struct winfd INVALID_WINFD; |