# HG changeset patch
# User Me
# Date 1277000724 25200
# Node ID 09ff1aeb5d8d78aa3c70d900d73fe38da9f7a4bd
# Parent  a87d02855dee68649b3dc2ad0749acca38d88f32
Middle of testing core loop

diff -r a87d02855dee -r 09ff1aeb5d8d CoreLoop.c
--- a/CoreLoop.c	Tue Jun 01 05:33:40 2010 -0700
+++ b/CoreLoop.c	Sat Jun 19 19:25:24 2010 -0700
@@ -23,19 +23,19 @@
 DWORD WINAPI
 coreLoop( LPVOID paramsIn )
  {   
-   ThdParams   *thdParams;
-   VirtProcr   *currPr;
-   QueueStruc  *workQ;
+   ThdParams      *coreLoopThdParams;
+   VirtProcr      *currPr;
+   CASQueueStruc  *workQ;
    
       // Get the communication queues out of the param passed in
-   thdParams = (ThdParams *)paramsIn;
+   coreLoopThdParams = (ThdParams *)paramsIn;
       //Winblows requires pinning thd to core inside thread-function
       //Designate a core by a 1 in bit-position corresponding to the core
-   SetThreadAffinityMask(GetCurrentThread(), 1 << thdParams->coreNum );
+   SetThreadAffinityMask(GetCurrentThread(),1 << coreLoopThdParams->coreNum);
 
       //for non-gcc, can make macro that does asm that calls dummy that
       // pulls addr off the stack and stores it in pointed-to location.
-   thdParams->endThdPt = &&EndCoreLoop;
+   coreLoopThdParams->endThdPt = &&EndCoreLoop;
    
       //Core loop has no values live upon CoreLoopStartPt except workQ
       // every value in the code is defined by a statement in core loop,
@@ -50,7 +50,7 @@
       //_VMSWorkQ must be a global, static volatile var, so not kept in reg,
       // which forces reloading the pointer after each jmp to this point
    workQ  = _VMSWorkQ;
-   currPr = (VirtProcr *) readQ( workQ );
+   currPr = (VirtProcr *) readCASQ( workQ );
    currPr->coreLoopStartPt = &&CoreLoopStartPt;  //just to be sure..
 
       //switch to virt procr's stack and frame ptr then jump to virt procr
@@ -59,7 +59,10 @@
    stackPtr = currPr->stackPtr;
    framePtr = currPr->framePtr;
    jmpPt    = currPr->nextInstrPt;
-   
+
+      //TODO: careful with this -- use printfs -- in test, thds 0 and 3 have
+      // SAME STACK PTR!!  Might be a something going on -- each thd should
+      // have its own unique stack..
    asm volatile("movl %0, %%esp; \
                  movl %1, %%ebp; \
                  jmp  %2"