CR: Change open to open64 to support opening large file

Modified by: <huan.zhengintel.com&gt;

Date: <;03:26:08&gt;

Project: [Datatype-dev] CR: Change open to open64 to support large file (bigger than 2GB)

Synopsis:

Currently fileio does not support large file open

Overview:

In order to open large file(bigger than 2GB), suggest change open to open64.

Files Added: &nbsp; &nbsp;   ; &nbsp; &nbsp; &nbsp; &nbsp;   ; &nbsp; &nbsp; &nbsp; &nbsp;   ; &nbsp; &nbsp; &nbsp;

 &nbsp;  None

Files Modified:

 &nbsp;  mmapdatf.cpp (common/fileio/platform/mmapdatf.cpp)

Image Size and Heap Use impact (Client -Only):

 &nbsp;  little

Platforms and Profiles Affected:

 &nbsp;  platform:&nbsp;  linux-2.2-libc6-gcc32-i586

 &nbsp;  profile:&nbsp; &nbsp; helix-client-all-defines

Distribution Libraries Affected:

 &nbsp;  &lt;smplfsys.so>

Distribution library impact and planned action:

 &nbsp;  &lt;None>

Platforms and Profiles Build Verified:

 &nbsp;  Set BIF branch&nbsp; -> hxclient_3_1_0_atlas_restricted

 &nbsp;  Set Target(s)&nbsp;  -> filesystem

 &nbsp;  Set Profile&nbsp; &nbsp;  -> helix-client-all-defines

 &nbsp;  System ID &nbsp; &nbsp;   -> linux-2.2-libc6-gcc32-i586

Branch:

 &nbsp;  HEAD, hxclient_3_1_0_atlas

Copyright assignment: <MUST be one of the following statements >

  2.  ; &nbsp;  Intel has signed and delivered a Joint Copyright Assignment

 &nbsp; &nbsp; &nbsp; &nbsp;   to RealNetworks, and received acknowledgment that the

 &nbsp; &nbsp; &nbsp; &nbsp;   agreement was received.

Files Attached:

fileio.diff

 

 

Best Regards, Zheng, Huan(ZBT)

OTC/SSD/SSG

Intel Aisa-Pacific Research & Developement Ltd

Tel: 021-6116 6435

Inet: 8821 6435

Cub: 3W035