hfs_libcb_argsread
hfs_libcb_argsread* argsread;
&& (argsread = (hfs_libcb_argsread*)cbargs->read) != NULL
hfs_libcb_argsread argsread;
hfs_libcb_argsread argsclose;
hfs_libcb_argsread argsread;
hfs_libcb_argsread argsread;