1sf_command 2sf_open 3sf_close 4sf_seek 5sf_error 6sf_perror 7sf_error_str 8sf_error_number 9sf_format_check 10sf_read_raw 11sf_readf_short 12sf_readf_int 13sf_readf_float 14sf_readf_double 15sf_read_short 16sf_read_int 17sf_read_float 18sf_read_double 19sf_write_raw 20sf_writef_short 21sf_writef_int 22sf_writef_float 23sf_writef_double 24sf_write_short 25sf_write_int 26sf_write_float 27sf_write_double 28sf_strerror 29sf_get_string 30sf_set_string 31sf_version_string 32sf_open_fd 33sf_wchar_open 34sf_open_virtual 35sf_write_sync 36sf_set_chunk 37sf_get_chunk_size 38sf_get_chunk_data 39sf_get_chunk_iterator 40sf_next_chunk_iterator 41sf_current_byterate 42