1 files changed, 42 insertions, 0 deletions
diff --git a/include/sys/stat.h b/include/sys/stat.h
new file mode 100644
index 0000000..fab014c
--- /dev/null
+++ b/include/sys/stat.h
@@ -0,0 +1,42 @@
+#ifndef _SYS_STAT_H
+#define _SYS_STAT_H
+
+/* permission bits */
+
+#define S_IRWXU 0700
+#define S_IRUSR 0400
+#define S_IWUSR 0200
+#define S_IXUSR 0100
+
+#define S_IRWXG 0070
+#define S_IRGRP 0040
+#define S_IWGRP 0020
+#define S_IXGRP 0010
+
+#define S_IRWXO 0007
+#define S_IROTH 0004
+#define S_IWOTH 0002
+#define S_IXOTH 0001
+
+/* inode type bits */
+
+#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
+
+/* inode type conditionals */
+
+#define S_ISBLK(m)      (((m) & S_IFMT) == S_IFBLK)
+#define S_ISCHR(m)      (((m) & S_IFMT) == S_IFCHR)
+#define S_ISDIR(m)      (((m) & S_IFMT) == S_IFDIR)
+#define S_ISFIFO(m)     (((m) & S_IFMT) == S_IFIFO)
+#define S_ISREG(m)      (((m) & S_IFMT) == S_IFREG)
+#define S_ISLNK(m)      (((m) & S_IFMT) == S_IFLNK)
+#define S_ISSOCK(m)     (((m) & S_IFMT) == S_IFSOCK)
+
+#endif