update the readme

[lunaix-os.git] / lunaix-os / includes / usr / lunaix / mann_flags.h

diff --git a/lunaix-os/includes/usr/lunaix/mann_flags.h b/lunaix-os/includes/usr/lunaix/mann_flags.h
index 479c60b05e034e8f78daa628416f4d986528cf6d..dcd3a3479282c2252c8ac84637b79bd62cf66370 100644 (file)
--- a/lunaix-os/includes/usr/lunaix/mann_flags.h
+++ b/lunaix-os/includes/usr/lunaix/mann_flags.h
@@ -7,6 +7,7 @@
 #define PROT_READ (1 << 2)
 #define PROT_WRITE (1 << 3)
 #define PROT_EXEC (1 << 4)
+#define PROT_NONE 0
 
 // identity mapped to region attributes
 
@@ -16,6 +17,7 @@
 #define MAP_PRIVATE MAP_RSHARED
 #define MAP_EXCLUSIVE 0x0
 #define MAP_ANON (1 << 5)
+#define MAP_ANONYMOUS MAP_ANON
 #define MAP_STACK 0 // no effect in Lunaix
 
 // other MAP_* goes should beyond 0x20
@@ -28,4 +30,14 @@
 #define MS_INVALIDATE 0x4
 #define MS_INVALIDATE_ALL 0x8
 
+struct usr_mmap_param
+{
+    void* addr;
+    unsigned long length;
+    int proct;
+    int flags;
+    int fd;
+    unsigned long offset;
+};
+
 #endif /* __LUNAIX_MANN_FLAGS_H */