mca_io_base_module_file_write_fn_t 207 ompi/mca/io/io.h typedef int (*mca_io_base_module_file_write_fn_t) mca_io_base_module_file_write_fn_t 326 ompi/mca/io/io.h mca_io_base_module_file_write_fn_t io_module_file_write;