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

174 Chapter9
KSAM Intrinsics
HPFOPEN
Operation Notes
Enables creation of a new file on a shareable device and defines the physical
characteristics of that file prior to access. Enables access to existing files. Returns a file
number to the calling process that uniquely identifies the file. Use the file number to
reference the file in calls to other intrinsics.
The format of the KSAM parameter is shown in Figure 9-7.
Figure 9-7. HPFOPEN KSAM Parameter Format