Guardian Programming Reference Summary for pTAL and TAL

Procedure Calls Summary (D-F)
Guardian Programming Reference Summary for pTAL and TAL—522631-001
5-39
FILE_GETOPENINFO_
Obtains information about the opens of one disk file or all the files on a disk device, or
the opens of certain nondisk devices.
[3:4] Record ID if the lock is a record lock on a file that is not key-sequenced;
undefined otherwise.
[5] The length in bytes of the key if the lock is a record lock on a key-
sequenced file; 0 otherwise.
[6:n] The key value if the lock is a record lock on a key-sequenced file.
lock-descr-length INT:value input
participants INT .EXT:ref:* output
[0] Flags. The bits have the following meanings:
<0> = 1
= 0
The participant is identified by process handle.
The participant is identified by transid.
<1:3> = 1
= 0
The lock is granted.
The lock is in the waiting state.
<4> = 1 The lock is an intent lock internally set by DP2.
<5:15> = Reserved.
[1] Reserved.
[2:11] The process handle of the participant (if participants[0].<0> = 1).
The transid of the participant (if participants[0].<0> = 0).
[2:5]
max-participants, INT:value input
locked-name:maxlen, STRING .EXT:ref:*,INT:value output:input
locked-name-length, INT .EXT:ref:1 output
error := FILE_GETOPENINFO_ ( searchname:length
,prevtag
,[ primary-opener ]
,[ backup-opener ]
,[ accessmode ]
,[ exclusion ]
,[ syncdepth ]
,[ filename:maxlen ]
,[ filenamelen ]
,[ accessid ]
,[ validmask ] );