The format for data on data space storage is shown in the following list. The decimal value is first, followed by the hexadecimal value in parentheses.

Offset

Description

0 (0)

Address of API header (within data space). Refer to the declaration of APIhdr in ACYAPHDH under C language header file (ACYAPHDH).

4 (4)

Address of string header (within data space). Refer to Description and example of the string for details.

8 (8)

Length of API header + string header + CMIP string. This is a 4-byte field that represents the length of the total data to be copied.

The requirements for callers of the read queue exit routine are:

Location

User private

Key

Key 6

State

Supervisor state

AMODE

31-bit

Residency mode

Any

ASC mode

Access Register mode

Interrupt status

Enabled

Dispatchable unit mode

TCB

Locks

No locks held

ENQs

No ENQs held

@space

User address space