The <xxfdbk.h> include file contains the declarations that are used by the OS/400(R) system feedback areas. To retrieve information from feedback areas, see _Riofbk() -- Obtain I/O Feedback Information and _Ropnfbk() -- Obtain Open Feedback Information.
The following is an example of a type that is defined in the <xxfdbk.h> include file:
typedef _Packed struct _XXIOFB_T { short file_dep_fb_offset; int write_count; int read_count; int write_read_count; int other_io_count; char reserved1; char cur_operation; char rec_format[10]; char dev_class[2]; char dev_name[10]; int last_io_rec_len; char reserved2[80]; short num_recs_retrieved; short last_io_rec_len2; char reserved3[2]; int cur_blk_count; char reserved4[8]; } _XXIOFB_T;
For further information on the open feedback areas, see the File Management topic in the Information Center.
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