void printMPIerr(int err, char *actionName); int parallel_open_file_read(coordinateInfo *C, char *filename); int parallel_open_file_write(coordinateInfo *C, char *filename); int parallel_close_file(coordinateInfo *C); char *parallel_fgets(char *buffer, int num, coordinateInfo *C); int parallel_fseek(coordinateInfo *C, int frame); int parallel_rewind(coordinateInfo *C); int parallel_fseek_end(coordinateInfo *C); int parallel_get_position(coordinateInfo *C, long int *offset); int parallel_fread(coordinateInfo *C);