Start implementing named pipes.
diff --git a/include/winbase.h b/include/winbase.h
index 67f0670..4b107e7 100644
--- a/include/winbase.h
+++ b/include/winbase.h
@@ -793,6 +793,20 @@
int nFileIndexLow;
} BY_HANDLE_FILE_INFORMATION, *PBY_HANDLE_FILE_INFORMATION, *LPBY_HANDLE_FILE_INFORMATION ;
+#define PIPE_ACCESS_INBOUND 1
+#define PIPE_ACCESS_OUTBOUND 2
+#define PIPE_ACCESS_DUPLEX 3
+
+#define PIPE_TYPE_BYTE 0
+#define PIPE_TYPE_MESSAGE 4
+
+#define PIPE_READMODE_BYTE 0
+#define PIPE_READMODE_MESSAGE 2
+
+#define PIPE_WAIT 0
+#define PIPE_NOWAIT 1
+
+#define PIPE_UNLIMITED_INSTANCES 255
typedef struct _SYSTEM_POWER_STATUS
{
