Using KSAM/XL and KSAM 64 (32650-90886)

Chapter 9 79
KSAM Intrinsics
FCONTROL
Condition Codes
CCE Request granted.
CCG Not returned.
CCL Request denied. An error occurred.
Refer to this intrinsic in the MPE/iX Intrinsics Reference Manual for other codes
pertaining to KSAM files.
6 U16 Write end-of-file:
Marks the end-of-file (EOF) on disk. It performs the function of
itemnum
=2 and writes the file label. This guarantees that the end-of-file
is correct and the extent bit map is updated.
Item
is ignored.
7 U16 Space forward to tape mark:
Not used for KSAM XL/64 files. For CM KSAM files, it clears the key and
data buffers of all information and reads the first two sectors of the key
file from disk to buffer.
Table 9-1. FCONTROL Itemnum/Item Values
Itemnum Mnemonic Item Description