Nucleus

diff --git a/include/sys/stat.h b/include/sys/stat.h
new file mode 100644
index 0000000..4be596e
--- /dev/null
+++ b/include/sys/stat.h
@@ -0,0 +1,68 @@
+#ifndef _SYS_STAT_H
+#define _SYS_STAT_H
+
+#include <stddef.h>
+#include <sys/types.h>
+
+#define S_IFMT   0170000
+
+#define S_IFSOCK 0140000
+#define S_IFLNK  0120000
+#define S_IFREG  0100000
+#define S_IFBLK  0060000
+#define S_IFDIR  0040000
+#define S_IFCHR  0020000
+#define S_IFIFO  0010000
+
+#define S_ISREG(m) ((m & S_IFMT) == S_IFREG)
+#define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR)
+#define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR)
+#define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK)
+#define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
+#define S_ISLNK(m) ((m & S_IFMT) == S_IFLNK)
+#define S_ISSOCK(m) ((m & S_IFMT) == S_IFSOCK)
+
+#define S_ISUID 04000
+#define S_ISGID 02000
+#define S_ISVTX 01000
+
+#define S_IRWXU 00700
+#define S_IRUSR 00400
+#define S_IWUSR 00200
+#define S_IXUSR 00100
+
+#define S_IRWXG 00070
+#define S_IRGRP 00040
+#define S_IWGRP 00020
+#define S_IXGRP 00010
+
+#define S_IRWXO 00007
+#define S_IROTH 00004
+#define S_IWOTH 00002
+#define S_IXOTH 00001
+
+/* Structure for a stat() call */
+typedef struct stat {
+	dev_t st_dev;
+	ino_t st_ino;
+	mode_t st_mode;
+	nlink_t st_nlink;
+	uid_t st_uid;
+	gid_t st_gid;
+	size_t st_size;
+} Stat;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int mkdir(const char *pathname, mode_t mode);
+int mknod(const char *pathname, mode_t mode, dev_t dev);
+int stat(const char *pathname, struct stat *statbuf);
+int fstat(int fd, struct stat *statbuf);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif