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[lwip-devel] [patch #5846] struct sockaddr_in has different alignment th
From: |
Simon Goldschmidt |
Subject: |
[lwip-devel] [patch #5846] struct sockaddr_in has different alignment than struct sockaddr |
Date: |
Mon, 02 Apr 2007 20:32:37 +0000 |
User-agent: |
Mozilla/5.0 (Windows; U; Windows NT 5.1; de; rv:1.8.1.3) Gecko/20070309 Firefox/2.0.0.3 |
URL:
<http://savannah.nongnu.org/patch/?5846>
Summary: struct sockaddr_in has different alignment than
struct sockaddr
Project: lwIP - A Lightweight TCP/IP stack
Submitted by: goldsimon
Submitted on: Montag 02.04.2007 um 20:32
Category: None
Priority: 3 - Low
Status: In Progress
Privacy: Public
Assigned to: goldsimon
Originator Email:
Open/Closed: Open
Discussion Lock: Any
_______________________________________________________
Details:
Because struct sockaddr only includes u8_t values, it is byte-aligned, while
struct sockaddr_in is 4-byte-aligned (because of in_addr).
In the attached patch, I've solved this by including different 'alignment'
members in struct sockaddr depending on MEM_ALIGNMENT. Another (less cleaner)
solution would be to just integrate a union including a struct ip_addr, this
way alignment would always be the same.
_______________________________________________________
File Attachments:
-------------------------------------------------------
Date: Montag 02.04.2007 um 20:32 Name: sockets_alignment.patch Size: 724B
By: goldsimon
<http://savannah.nongnu.org/patch/download.php?file_id=12381>
_______________________________________________________
Reply to this item at:
<http://savannah.nongnu.org/patch/?5846>
_______________________________________________
Nachricht geschickt von/durch Savannah
http://savannah.nongnu.org/
- [lwip-devel] [patch #5846] struct sockaddr_in has different alignment than struct sockaddr,
Simon Goldschmidt <=
- [lwip-devel] [patch #5846] struct sockaddr_in has different alignment than struct sockaddr, Kieran Mansley, 2007/04/03
- [lwip-devel] [patch #5846] struct sockaddr_in has different alignment than struct sockaddr, Simon Goldschmidt, 2007/04/03
- [lwip-devel] [patch #5846] struct sockaddr_in has different alignment than struct sockaddr, Jonathan Larmour, 2007/04/05
- [lwip-devel] [patch #5846] struct sockaddr_in has different alignment than struct sockaddr, Simon Goldschmidt, 2007/04/06
- [lwip-devel] [patch #5846] struct sockaddr_in has different alignment than struct sockaddr, Jonathan Larmour, 2007/04/06
- [lwip-devel] [patch #5846] struct sockaddr_in has different alignment than struct sockaddr, Simon Goldschmidt, 2007/04/07
- [lwip-devel] [patch #5846] struct sockaddr_in has different alignment than struct sockaddr, Jonathan Larmour, 2007/04/07
- [lwip-devel] [patch #5846] struct sockaddr_in has different alignment than struct sockaddr, Simon Goldschmidt, 2007/04/11