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[Dotgnu-pnet-commits] CVS: pnet/engine lib_socket.c,1.7,1.8


From: Rhys Weatherley <address@hidden>
Subject: [Dotgnu-pnet-commits] CVS: pnet/engine lib_socket.c,1.7,1.8
Date: Fri, 22 Nov 2002 20:56:29 -0500

Update of /cvsroot/dotgnu-pnet/pnet/engine
In directory subversions:/tmp/cvs-serv26977/engine

Modified Files:
        lib_socket.c 
Log Message:


Add the "volatile" keyword to chosen places in the "HostToNetworkOrder"
functions to prevent gcc optimizing away important code that is needed
for the conversion.


Index: lib_socket.c
===================================================================
RCS file: /cvsroot/dotgnu-pnet/pnet/engine/lib_socket.c,v
retrieving revision 1.7
retrieving revision 1.8
diff -C2 -r1.7 -r1.8
*** lib_socket.c        20 Sep 2002 03:56:23 -0000      1.7
--- lib_socket.c        23 Nov 2002 01:56:26 -0000      1.8
***************
*** 240,244 ****
  ILInt64 _IL_IPAddress_HostToNetworkOrder_l(ILExecThread *thread, ILInt64 host)
  {
!       unsigned char value[8];
        value[0] = (unsigned char)(host >> 56);
        value[1] = (unsigned char)(host >> 48);
--- 240,244 ----
  ILInt64 _IL_IPAddress_HostToNetworkOrder_l(ILExecThread *thread, ILInt64 host)
  {
!       unsigned char volatile value[8];
        value[0] = (unsigned char)(host >> 56);
        value[1] = (unsigned char)(host >> 48);
***************
*** 257,261 ****
  ILInt32 _IL_IPAddress_HostToNetworkOrder_i(ILExecThread *thread, ILInt32 host)
  {
!       unsigned char value[4];
        value[0] = (unsigned char)(host >> 24);
        value[1] = (unsigned char)(host >> 16);
--- 257,261 ----
  ILInt32 _IL_IPAddress_HostToNetworkOrder_i(ILExecThread *thread, ILInt32 host)
  {
!       unsigned char volatile value[4];
        value[0] = (unsigned char)(host >> 24);
        value[1] = (unsigned char)(host >> 16);
***************
*** 270,274 ****
  ILInt16 _IL_IPAddress_HostToNetworkOrder_s(ILExecThread *thread, ILInt16 host)
  {
!       unsigned char value[2];
        value[0] = (unsigned char)(host >> 8);
        value[1] = (unsigned char)host;
--- 270,274 ----
  ILInt16 _IL_IPAddress_HostToNetworkOrder_s(ILExecThread *thread, ILInt16 host)
  {
!       unsigned char volatile value[2];
        value[0] = (unsigned char)(host >> 8);
        value[1] = (unsigned char)host;





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