MPE/iX Intrinsics Reference Manual (32650-90875)

Chapter 5 173
Command Definitions (FCONTROL - FLOCK)
FFILEINFO
66 @32 Virtual address of global unique file descriptor (GUFD):
67 U32 (NM) Record size (indicates bytes)
68 U32 Block size (indicates bytes). Odd or even record sizes are returned as the block
size from the gufd.
69 U32 Extent size (indicates bytes)
74 @64 Virtual address of file label:
Applicable for standard disk files only. (Requesting itemnum s 64, 74, or 75 for
any other file type (RIO, MSG, CIR) causes an error and returns CCL (1).)
75 CA Hardware path:
Applicable for standard disk files only. (Requesting itemnum s 64, 74, or 75 for
any other file type (RIO, MSG, CIR) causes an error and returns CCL (1).)
76 CA Volume restriction (34 bytes):
The last two characters indicate the type:
0 File placed on the specified volume at creation
1 File can be placed on any volume containing the specified class
at creation
2 File can be placed on any volume within the specified volume
set at creation (Default)
77 U32 Transaction management log set ID
If itemnum 77 = 0 (zero), the file is not attached to the XM (Transaction
Management) log.
78 U32 Spoolfile device file number:
Bits (0:31) = Device file number
Bit (31:1) = 1 Output spoolfile
Bit (31:1) = 0 Input spoolfile
79 I16 File's pending disposition
0 = No change, the disposition is the same as before the file was opened
1 = Permanent
2 = Temporary (tape files rewound)
3 = Temporary (same as 2 except tape files not rewound)
4 = Released (purged)
5 = Temporary (but the file was previously a permanent file)
Table 5-2. FFILEINFO Itemnum/Item Values
Itemnu
m
Item
Type
Item Description