share Make headers assembler friendly

share/sysdefs/ipcpipe.h

@@ -9,13 +9,11 @@
 #define IPCPIPE_OUT (0)
 #define IPCPIPE_IN  (1)
 
-enum {
-  IPCPIPE_MAKE  = 0,
-  IPCPIPE_READ  = 1,
-  IPCPIPE_WRITE = 2,
-  IPCPIPE_ADD_BCAST = 3,
-  IPCPIPE_REPLACE = 4,
-  IPCPIPE_DELETE = 5,
-};
+#define IPCPIPE_MAKE      0
+#define IPCPIPE_READ      1
+#define IPCPIPE_WRITE     2
+#define IPCPIPE_ADD_BCAST 3
+#define IPCPIPE_REPLACE   4
+#define IPCPIPE_DELETE    5
 
 #endif // SHARE_SYSDEFS_IPCPIPE_H_