Changes since April

Clean up of build directories.
Simplifications to capability model.

conts/userlibs/libl4/include/l4lib/os/posix/kstat.h

@@ -0,0 +1,23 @@
+#ifndef __OS_KSTAT_H__
+#define __OS_KSTAT_H__
+
+#include <l4lib/types.h>
+
+/*
+ * Internal codezero-specific stat structure.
+ * This is converted to posix stat in userspace
+ */
+struct kstat {
+	u64 vnum;
+	u32 mode;
+	int links;
+	u16 uid;
+	u16 gid;
+	u64 size;
+	int blksize;
+	u64 atime;
+	u64 mtime;
+	u64 ctime;
+};
+
+#endif

conts/userlibs/libl4/include/l4lib/os/posix/readdir.h

@@ -0,0 +1,7 @@
+#ifndef __OS_READDIR_H__
+#define __OS_READDIR_H__
+
+/* Any os syscall related data that is not in posix */
+ssize_t os_readdir(int fd, void *buf, size_t count);
+
+#endif