Open System Services Management and Operations Guide (G06.30+, H06.08+, J06.03+)

Table 22 File Format and Limits Table for File Open Behavior (continued)
Using This Function
Guardian APIs with
64-Bit elections
Guardian APIs without
64-Bit elections
64-Bit OSS APIs such
as open64()
32-Bit OSS APIs such
as open()
To Open This File...
using OSS APIs on
J06.03 and later
bytes), Enscribe
Format 2
bytes), Enscribe
Format 2
J-series RVUs, H06.06
and later H-series
RVUs, or G06.29 and
later G-series RVUs
(and file is less than
approx. 2 GB)
See the Guardian
Procedure Calls
Reference Manual.
See the Guardian
Procedure Calls
Reference Manual.
Approximately 1TB
constrained by disk
volume space,
Enscribe Format 2
2GB-8KB
(2,141,475,456
bytes), Enscribe
Format 2
Guardian Enscribe
Format 2 file created
using Guardian APIs
on J06.03 and later
J-series RVUs, H06.06
and later H-series
RVUs, or G06.29 and
later G-series RVUs
(and file is less than
approx. 2 GB)
197 MB
(206,213,120 bytes)
197 MB
(206,213,120 bytes)
197 MB
(206,213,120 bytes)
197 MB
(206,213,120 bytes)
Guardian Enscribe
Format 1 file created
using OSS APIs on
G06.28, any type of
magnetic disk
See the Guardian
Procedure Calls
Reference Manual.
See the Guardian
Procedure Calls
Reference Manual.
2GB-1MB
(2,146,435,072
bytes), constrained by
2GB-1MB
(2,146,435,072
bytes), constrained by
Guardian Enscribe
Format 1 file created
using Guardian APIs
maximum number ofmaximum number ofon G06.28 and any
type of magnetic disk extents and extent
sizes
extents and extent
sizes
Approximately
176MB
Approximately
176MB
Approximately
176MB
Approximately
176MB
Guardian Enscribe
Format 1 file created
using OSS APIs on
RVUs prior to G06.28
and on a disk with a
514-byte sector size
Approximately 197
MB
Approximately 197
MB
Approximately 197
MB
Approximately 197
MB
Guardian Enscribe
Format 1 file created
using OSS APIs on
RVUs prior to G06.28
and on a disk with a
512-byte sector size
420 Environment Limits