Added infrastructure and definitions for general-purpose event and IRQ
handling for the Wine dos box. Removed the obsolete MZ_Tick. Added
event message loop, message handling, CLI/STI handling, and minimal
PIC support.

diff --git a/include/winbase.h b/include/winbase.h
index 5bdb71f..74a28c7 100644
--- a/include/winbase.h
+++ b/include/winbase.h
@@ -1354,6 +1354,7 @@
 HANDLE    WINAPI CreateMutexA(LPSECURITY_ATTRIBUTES,BOOL,LPCSTR);
 HANDLE    WINAPI CreateMutexW(LPSECURITY_ATTRIBUTES,BOOL,LPCWSTR);
 #define     CreateMutex WINELIB_NAME_AW(CreateMutex)
+BOOL      WINAPI CreatePipe(PHANDLE,PHANDLE,LPSECURITY_ATTRIBUTES,DWORD);
 BOOL      WINAPI CreateProcessA(LPCSTR,LPSTR,LPSECURITY_ATTRIBUTES,
                                     LPSECURITY_ATTRIBUTES,BOOL,DWORD,LPVOID,LPCSTR,
                                     LPSTARTUPINFOA,LPPROCESS_INFORMATION);