--- a/kernel/eka/include/slab.h Tue Aug 31 16:34:26 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,101 +0,0 @@
-// Copyright (c) 1994-2009 Nokia Corporation and/or its subsidiary(-ies).
-// All rights reserved.
-// This component and the accompanying materials are made available
-// under the terms of the License "Eclipse Public License v1.0"
-// which accompanies this distribution, and is available
-// at the URL "http://www.eclipse.org/legal/epl-v10.html".
-//
-// Initial Contributors:
-// Nokia Corporation - initial contribution.
-//
-// Contributors:
-//
-// Description:
-// kernel\eka\include\slab.h
-//
-//
-
-#ifndef __KERNEL_MODE__
-
-class slab;
-class slabhdr;
-#define MAXSLABSIZE 56
-#define PAGESHIFT 12
-#define PAGESIZE (1<<PAGESHIFT)
-#define SLABSHIFT 10
-#define SLABSIZE (1 << SLABSHIFT)
-#define CELLALIGN 8
-
-
-const unsigned slabfull = 0;
-const TInt slabsperpage = (int)(PAGESIZE/SLABSIZE);
-#define HIBIT(bits) (((unsigned)bits & 0xc) ? 2 + ((unsigned)bits>>3) : ((unsigned) bits>>1))
-
-#define LOWBIT(bits) (((unsigned) bits&3) ? 1 - ((unsigned)bits&1) : 3 - (((unsigned)bits>>2)&1))
-
-#define ZEROBITS(header) (((unsigned)header & 0x70000000) ? 0 : 1)
-
-class slabhdr
-{
- public:
- unsigned iHeader;
- // made up of
- // bits | 31 | 30..28 | 27..18 | 17..12 | 11..8 | 7..0 |
- // +----------+--------+--------+--------+---------+----------+
- // field | floating | zero | used-4 | size | pagemap | free pos |
- //
- slab** iParent; // reference to iParent's pointer to this slab in tree
- slab* iChild1; // 1st iChild in tree
- slab* iChild2; // 2nd iChild in tree
-};
-
-const TInt KMaxSlabPayload = SLABSIZE - sizeof(slabhdr);
-#define MAXUSEDM4BITS 0x0fc00000
-#define FLOATING_BIT 0x80000000
-
-inline unsigned HeaderFloating(unsigned h)
-{return (h&0x80000000);}
-const unsigned maxuse = (SLABSIZE - sizeof(slabhdr))>>2;
-const unsigned firstpos = sizeof(slabhdr)>>2;
-
-#ifdef _DEBUG
-#define CHECKTREE(x) DoCheckSlabTree(x,EFalse)
-#define CHECKSLAB(s,t,p) DoCheckSlab(s,t,p)
-#define CHECKSLABBFR(s,p) {TUint32 b[4]; BuildPartialSlabBitmap(b,s,p);}
-#else
-#define CHECKTREE(x) (void)0
-#define CHECKSLAB(s,t,p) (void)0
-#define CHECKSLABBFR(s,p) (void)0
-#endif
-
-class slabset
-{
- public:
- slab* iPartial;
-};
-
-class slab : public slabhdr
-{
- public:
- void Init(unsigned clz);
- //static slab* SlabFor( void* p);
- static slab* SlabFor(const void* p) ;
- unsigned char iPayload[SLABSIZE-sizeof(slabhdr)];
-};
-
-class page
-{
- public:
- inline static page* PageFor(slab* s);
- //slab iSlabs;
- slab iSlabs[slabsperpage];
-};
-
-
-inline page* page::PageFor(slab* s)
-{
- return reinterpret_cast<page*>((unsigned(s))&~(PAGESIZE-1));
-}
-
-
-#endif // __KERNEL_MODE__