71 enum write_mode {  enum
93 	enum write_mode wr;
98 	enum write_mode wr_mode;
785     enum write_mode wr_mode)  in drive_threads()
813 drive_processes(enum fd_pair fd_pair, enum read_mode rd_mode, enum write_mode wr_mode)  in drive_processes()
854 	    write_mode, read_name, read_mode) \  argument
859 	                drive_processes(fd_pair, read_mode, write_mode); \
862 	    write_mode, read_name, read_mode) \  argument
866 	                drive_threads(fd_pair, read_mode, write_mode); \
869 #define WR_DECL(desc_name, fd_pair, write_name, write_str, write_mode, \  argument
872 	                        write_mode, read_name, read_mode) \
874 	                        write_mode, read_name, read_mode)