From 77a7fc4428f5ea1545cded5336ba715934507c4a Mon Sep 17 00:00:00 2001 From: Quincey Koziol Date: Thu, 13 May 2004 23:27:23 -0500 Subject: [PATCH] [svn-r8525] Purpose: Update information about modification time message. --- doc/html/H5.format.html | 76 +++++++++++++++++++++++++++++++++++++++-- 1 file changed, 73 insertions(+), 3 deletions(-) diff --git a/doc/html/H5.format.html b/doc/html/H5.format.html index fbe22e81a9..a4707b8f5a 100644 --- a/doc/html/H5.format.html +++ b/doc/html/H5.format.html @@ -124,13 +124,14 @@ TABLE.list TD { border:none; }
  • Name: Data Storage - Layout
  • Name: Reserved - not assigned yet
  • Name: Reserved - not assigned yet -
  • Name: Data Storage - Filter Pipeline +
  • Name: Data Storage - Filter Pipeline
  • Name: Attribute
  • Name: Object Name -
  • Name: Object Modification Date and Time +
  • Name: Object Modification Date and Time (Old)
  • Name: Shared Object Message
  • Name: Object Header Continuation
  • Name: Group Message +
  • Name: Object Modification Date and Time
  • Disk Format: Level 2b - Shared Data Object Headers
  • Disk Format: Level 2c - Data Object Data Storage @@ -5213,7 +5214,7 @@ TABLE.list TD { border:none; }
    -

    Name: Object Modification Date & Time

    +

    Name: Object Modification Date & Time (Old)

    Header Message Type: 0x000E
    Length: fixed
    @@ -5502,6 +5503,75 @@ where the group name heap is located. +

    +

    Name: Object Modification Date & Time

    + +

    Header Message Type: 0x0012 +

    +

    Length: Fixed +

    +

    Status: Optional, may not be repeated. +

    + +

    Description: The object modification date + and time is a timestamp which indicates + the last modification of an object. The time is + updated when any object header message changes according to the + system clock where the change was posted. +

    + +

    +

    + + + + + + + + + + + + + + + + + + +
    + Modification Time Message +
    bytebytebytebyte
    VersionReserved
    Seconds After Epoch
    +
    + +

    +

    + + + + + + + + + + + + + + + + + + + +
    Field NameDescription
    VersionThe version number for the message. This document + describes version one of the new modification time message.
    ReservedThis field is reserved and should always be zero.
    Seconds After EpochThe number of seconds since 0 hours, 0 + minutes, 0 seconds, January 1, 1970, Coordinated Universal Time. +
    +
    +

    Disk Format: Level 2b - Shared Data Object Headers

    In order to share header messages between several dataset objects, object header messages may be placed into the global heap. Since these