X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/f13e160f6aa2f74895ecf1f65099265643836210..9b8e0c494de6b447b44454112748f702dffec90d:/lunaix-os/includes/usr/sys/mann_flags.h

diff --git a/lunaix-os/includes/usr/sys/mann_flags.h b/lunaix-os/includes/usr/sys/mann_flags.h
index 3168d63..2627430 100644
--- a/lunaix-os/includes/usr/sys/mann_flags.h
+++ b/lunaix-os/includes/usr/sys/mann_flags.h
@@ -9,14 +9,19 @@
 #define PROT_EXEC (1 << 4)
 
 // identity mapped to region attributes
+
 #define MAP_WSHARED 0x2
 #define MAP_RSHARED 0x1
-#define MAP_SHARED (MAP_WSHARED | MAP_RSHARED)
-#define MAP_PRIVATE 0x0
+#define MAP_SHARED MAP_WSHARED
+#define MAP_PRIVATE MAP_RSHARED
+#define MAP_EXCLUSIVE 0x0
 #define MAP_ANON (1 << 5)
 #define MAP_STACK 0 // no effect in Lunaix
+
 // other MAP_* goes should beyond 0x20
 
+#define MAP_FIXED 0x40
+
 #define MS_ASYNC 0x1
 #define MS_SYNC 0x2
 #define MS_INVALIDATE 0x4