MPE/iX Intrinsics Reference Manual (32650-90905)

212 Chapter5
Command Definitions (FCONTROL - FLOCK)
FLABELINFO
28 U32 Total number of bytes allowed in file:
Equivalent to the file limit measured in bytes. May not be up-to-date when the
file is open. If the file limit of the file is larger than 4gb, this item will return
FSERR 311. Item number 62 returns the file limit of the file in bytes, in a 64-bit
value which can safely be used for all files.
29 U32 Start of file offset:
Indicates the byte offset where user data starts.
30 U32 Record size (indicates bytes
31 U32 Block size (indicates bytes)
32 U32 Extent size (indicates bytes)
33 CA File lockword (8 bytes):
Returned if you are the file creator, account manager, or system manager.
34 CA Volume restriction (34 bytes):
The last two characters indicate the type of restriction, as follows:
0 File is 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)
35 CA Volume set names (32 bytes)
No restrictions.
36 U32 Transaction management log set id (4 bytes)
No restrictions.
37 U16 Logical device number
Table 5-6. FLABELINFO Itemnum/Item Values
Item
num
Mnem
onic
Item Description