diff --git a/reactos/hal/halx86/Makefile b/reactos/hal/halx86/Makefile index 2a9e3ee0f7f..b61c893f9ba 100644 --- a/reactos/hal/halx86/Makefile +++ b/reactos/hal/halx86/Makefile @@ -1,4 +1,4 @@ -# $Id: Makefile,v 1.2 2001/08/22 03:53:51 rex Exp $ +# $Id: Makefile,v 1.3 2002/01/03 22:52:29 dwelch Exp $ PATH_TO_TOP = ../.. @@ -24,7 +24,7 @@ TARGET_LIBPATH = . TARGET_ASFLAGS = -I$(PATH_TO_TOP)/include -I$(PATH_TO_TOP)/ntoskrnl/include -D__ASM__ -TARGET_CFLAGS = -I./include -I$(PATH_TO_TOP)/ntoskrnl/include +TARGET_CFLAGS = -I./include -I$(PATH_TO_TOP)/ntoskrnl/include -g TARGET_NAME_UP = halx86up diff --git a/reactos/ntoskrnl/lpc/connect.c b/reactos/ntoskrnl/lpc/connect.c index ce0e97a5287..7b131e79d39 100644 --- a/reactos/ntoskrnl/lpc/connect.c +++ b/reactos/ntoskrnl/lpc/connect.c @@ -1,4 +1,4 @@ -/* $Id: connect.c,v 1.9 2001/12/31 01:53:45 dwelch Exp $ +/* $Id: connect.c,v 1.10 2002/01/03 22:52:29 dwelch Exp $ * * COPYRIGHT: See COPYING in the top level directory * PROJECT: ReactOS kernel @@ -584,7 +584,6 @@ NtAcceptConnectPort (PHANDLE ServerPortHandle, sizeof(LPC_MESSAGE_HEADER); CReply->ConnectDataLength = 0; } - if (AcceptIt != 1) { EiReplyOrRequestPort(ConnectionRequest->Sender, @@ -697,13 +696,14 @@ NtAcceptConnectPort (PHANDLE ServerPortHandle, } CReply->MaximumMessageSize = 0x148; + /* * Connect the two ports */ OurPort->OtherPort = ConnectionRequest->Sender; OurPort->OtherPort->OtherPort = OurPort; EiReplyOrRequestPort(ConnectionRequest->Sender, - LpcMessage, + (PLPC_MESSAGE)CReply, LPC_REPLY, OurPort); ExFreePool(ConnectionRequest); diff --git a/reactos/ntoskrnl/mm/slab.c b/reactos/ntoskrnl/mm/slab.c index d62cba1db0c..e06a0e41cac 100644 --- a/reactos/ntoskrnl/mm/slab.c +++ b/reactos/ntoskrnl/mm/slab.c @@ -16,12 +16,12 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -/* $Id: slab.c,v 1.1 2001/12/31 19:06:48 dwelch Exp $ +/* $Id: slab.c,v 1.2 2002/01/03 22:52:29 dwelch Exp $ * * COPYRIGHT: See COPYING in the top directory * PROJECT: ReactOS kernel * FILE: ntoskrnl/mm/slab.c - * PURPOSE: kernel memory managment functions + * PURPOSE: Slab allocator. * PROGRAMMER: David Welch (welch@cwcom.net) * UPDATE HISTORY: * Created 27/12/01 @@ -91,7 +91,8 @@ ExCreateSlabCache(PUNICODE_STRING Name, ULONG Size, ULONG Align, ObjectSize = Size + sizeof(SLAB_CACHE_BUFCTL); AlignSize = Align - (ObjectSize % Align); Slab->ObjectSize = ObjectSize + AlignSize; - Slab->ObjectsPerPage = (PAGESIZE - sizeof(SLAB_CACHE_PAGE)) / Slab->ObjectSize; + Slab->ObjectsPerPage = + (PAGESIZE - sizeof(SLAB_CACHE_PAGE)) / Slab->ObjectSize; InitializeListHead(&Slab->PageListHead); KeInitializeSpinLock(&Slab->SlabLock); @@ -135,7 +136,8 @@ ExGrowSlabCache(PSLAB_CACHE Slab) } if (i == (Slab->ObjectsPerPage - 1)) { - BufCtl->NextFree = (PSLAB_CACHE_BUFCTL)(Page + ((i + 1) * Slab->ObjectSize)); + BufCtl->NextFree = + (PSLAB_CACHE_BUFCTL)(Page + ((i + 1) * Slab->ObjectSize)); } else { @@ -155,9 +157,10 @@ ExAllocateSlabCache(PSLAB_CACHE Slab, BOOLEAN MayWait) BOOLEAN NewPage; KeAcquireSpinLock(&Slab->SlabLock, &oldIrql); + /* - * Check if there is a slab with free objects - * present, if so allocation from it, if + * Check if there is a page with free objects + * present, if so allocate from it, if * not grow the slab. */ if (Slab->FirstFreePage == NULL) @@ -172,22 +175,25 @@ ExAllocateSlabCache(PSLAB_CACHE Slab, BOOLEAN MayWait) Page = Slab->FirstFreePage; NewPage = FALSE; } + /* - * We shouldn't have got a page without free buffer. + * We shouldn't have got a page without free buffers. */ if (Page->FirstFreeBuffer == NULL) { DPRINT1("First free page had no free buffers.\n"); KeBugCheck(0); } + /* * Allocate the first free object from the page. */ Object = (PVOID)Page->FirstFreeBuffer + sizeof(SLAB_CACHE_BUFCTL); Page->FirstFreeBuffer = Page->FirstFreeBuffer->NextFree; Page->ReferenceCount++; + /* - * If we just allocate all the objects from this page + * If we just allocated all the objects from this page * and it was the first free page then adjust the * first free page pointer and move the page to the head * of the list. @@ -264,7 +270,7 @@ ExFreeSlabCache(PSLAB_CACHE Slab, PVOID Object) /* * If the page just become free then rearrange things. */ - if (current->ReferenceCount == (Slab->ObjectsPerPage - 1)) + if (current->ReferenceCount == 0) { RemoveEntryList(¤t->PageListEntry); InsertTailList(&Slab->PageListHead, ¤t->PageListEntry); @@ -303,7 +309,8 @@ ExDestroySlabCache(PSLAB_CACHE Slab) { for (i = 0; i < Slab->ObjectsPerPage; i++) { - Object = Base + (i * Slab->ObjectSize) + sizeof(SLAB_CACHE_BUFCTL); + Object = Base + (i * Slab->ObjectSize) + + sizeof(SLAB_CACHE_BUFCTL); Slab->Destructor(Object, Slab->BaseSize); } }