bdfp1m1bProgramming Concepts and Reference

dfifb-Check a SW00SR Slot

Use this group of functions to check if a SW00SR slot exists. If the slot exists, the function that was called returns the base address of the SW00SR slot.

You can use these functions to test if a particular subfile is open.

Format

dft_fil *dfifb_fst();
dft_fil *dfifb_nxt();
dft_fil *dfifb_ref(dft_ref *ref);
dft_fil *dfifb_ref_new(dft_ref *ref, dft_ref *new);

new
is a pointer to the character string you want to use as the new file reference name.

ref
is a pointer to the reference name of a subfile.

Entry Requirements

None.

Normal Return

The address of the SW00SR slot.

Error Return

NULL pointer.

Programming Considerations

Examples

Related Functions

dfopn-Open a Subfile.