MPE/iX Intrinsics Reference Manual (32650-90875)

Chapter 5 195
Command Definitions (FCONTROL - FLOCK)
FGETINFO
0110 Execute
0111 Execute-Read
1000 Reserved
1001 Directory read access
11:1 Multirecord:
0 Nonmultirecord mode
1 Multirecord mode
10:1 Dynamic locking:
0 Disallow dynamic locking/unlocking
1 Allow dynamic locking/unlocking
8:2 Exclusive:
Specifies the access, from the time it is opened to the time it is closed:
00 Default
01 Exclusive access
10 Semi-Exclusive access
11 Shared access
7:1 Inhibit buffering:
Inhibits automatic buffering by the operataing system and allows I/O to
take place directly between the stack and the applicable hardware device:
0 Normal buffering
1 Inhibit buffering
(ASC) Not valid for asynchronous device files.
5:2 Multiaccess mode:
Provides the accessors with shared access to the file:
00 Nonmultiaccess
01 Intrajob multiaccess
10 Interjob multiaccess
(ASC) Not valid for asynchronous device files.
4:1 Nowait I/O:
Allows the accessors to initiate an I/O request and to have control returned
before completion of the I/O.
0 Nowait I/O not in effect
1 Nowait I/O in effect
3:1 File copy access: