[vfs #1] Add ttvfs, miniz, and minihttp sources

ExternalLibs/ttvfs/VFSSystemPaths.h

@@ -0,0 +1,20 @@
+#ifndef VFS_SYSTEM_PATHS_H
+#define VFS_SYSTEM_PATHS_H
+
+#include <cstddef>
+#include <string>
+#include "VFSDefines.h"
+
+VFS_NAMESPACE_START
+
+// Returns the current user's home directory, without terminating '/'
+std::string GetUserDir();
+
+// Returns a per-user directory suitable to store application specific data,
+// without terminating '/'
+std::string GetAppDir(const char *appname);
+
+
+VFS_NAMESPACE_END
+
+#endif