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Left Hand Pointer

OMI - Lock

1995 Version of ANSI (Equivalent to Current ISO Version) of Standard

Right Hand Pointer

5.4.13 Lock

(Operation type 30) The lock operation claims exclusive use of an nref, which has the form of a global reference. 4.3.4 describes the coordination of multiple lock operations.

The fields of the lock request and their sequence shall be:

  1. Global reference: <LS> the reference being claimed.
  2. Client identifier: <SS> $Job (see ANSI/MDC X11.1, 7.1.4.10) of the client process making the request, an ASCII string of decimal digits.

The lock response contains 1 field indicating whether the claim succeeded. 0 means no, and 1 means yes. All other values are reserved.

<LS> <SS>
<LI> Global Reference <SI> Client ID

Figure 22 – Lock request

<SI>
Lock Grant

Figure 23 – Lock response

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Copyright © Examples: 1995-2018 Ed de Moel;
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Copyright © Annotations: 2008-2018 Ed de Moel.

This page most recently updated on 13-Sep-2014, 14:25:45 .

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