X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/a13ddcba315eaa75dca84dde30b17a78b2933354..642855f81fd03b9fd6540ac99c665b57b4b38cc8:/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
new file mode 100644
index 0000000..3168d63
--- /dev/null
+++ b/lunaix-os/includes/usr/sys/mann_flags.h
@@ -0,0 +1,24 @@
+#ifndef __LUNAIX_SYS_MANN_FLAGS_H
+#define __LUNAIX_SYS_MANN_FLAGS_H
+
+// POSIX compliant.
+
+// identity mapped to region attributes
+#define PROT_READ (1 << 2)
+#define PROT_WRITE (1 << 3)
+#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_ANON (1 << 5)
+#define MAP_STACK 0 // no effect in Lunaix
+// other MAP_* goes should beyond 0x20
+
+#define MS_ASYNC 0x1
+#define MS_SYNC 0x2
+#define MS_INVALIDATE 0x4
+
+#endif /* __LUNAIX_MANN_FLAGS_H */