#include <bits/fcntl.h>
-struct flock
-{
+struct flock {
short l_type;
short l_whence;
off_t l_start;
int posix_fadvise(int, off_t, off_t, int);
int posix_fallocate(int, off_t, off_t);
-#define O_SEARCH 010000000
-#define O_EXEC 010000000
-#define O_PATH 010000000
+#define O_SEARCH O_PATH
+#define O_EXEC O_PATH
#define O_ACCMODE (03|O_SEARCH)
#define O_RDONLY 00
#define F_CANCELLK 1029
#define F_SETPIPE_SZ 1031
#define F_GETPIPE_SZ 1032
+#define F_ADD_SEALS 1033
+#define F_GET_SEALS 1034
+
+#define F_SEAL_SEAL 0x0001
+#define F_SEAL_SHRINK 0x0002
+#define F_SEAL_GROW 0x0004
+#define F_SEAL_WRITE 0x0008
#define DN_ACCESS 0x00000001
#define DN_MODIFY 0x00000002