extern void rmr_sym_free( void *vtable );
extern void *rmr_sym_get( void *s, const char *name, unsigned int class );
extern int rmr_sym_put( void *s, const char *name, unsigned int class, void *val );
extern void rmr_sym_free( void *vtable );
extern void *rmr_sym_get( void *s, const char *name, unsigned int class );
extern int rmr_sym_put( void *s, const char *name, unsigned int class, void *val );