Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2024-12-27 01:24:38 +00:00
Code Issues Projects Releases Packages Wiki Activity

C89 compatibility

Browse source 
svn path=/trunk/; revision=5718
This commit is contained in:
Royce Mitchell III 2003-08-21 04:17:15 +00:00
parent 6f9d6a7c74
commit cbbd90f4f1
2 changed files with 15 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
reactos/ntoskrnl/ke/i386/ldt.c
View file

@ -43,6 +43,7 @@ static KSPIN_LOCK LdtLock;
BOOL PspIsDescriptorValid(PLDT_ENTRY ldt_entry)
{
ULONG Base, SegLimit;
/*
Allow invalid descriptors.
*/
@ -60,10 +61,10 @@ BOOL PspIsDescriptorValid(PLDT_ENTRY ldt_entry)
if(!ldt_entry->HighWord.Bits.Pres) return TRUE;
ULONG Base=ldt_entry->BaseLow | (ldt_entry->HighWord.Bytes.BaseMid << 16) |
Base=ldt_entry->BaseLow | (ldt_entry->HighWord.Bytes.BaseMid << 16) |
(ldt_entry->HighWord.Bytes.BaseHi << 24);
ULONG SegLimit=ldt_entry->LimitLow |
SegLimit=ldt_entry->LimitLow |
(ldt_entry->HighWord.Bits.LimitHi << 16);
if(ldt_entry->HighWord.Bits.Type & 0x4)
@ -87,6 +88,9 @@ NtSetLdtEntries (ULONG Selector1,
{
KIRQL oldIrql;
ULONG NewLdtSize = sizeof(LDT_ENTRY);
PUSHORT LdtDescriptor;
ULONG LdtBase;
ULONG LdtLimit;
if((Selector1 & ~0xffff) || (Selector2 & ~0xffff)) return STATUS_INVALID_LDT_DESCRIPTOR;
@ -101,11 +105,11 @@ NtSetLdtEntries (ULONG Selector1,
KeAcquireSpinLock(&LdtLock, &oldIrql);
PUSHORT LdtDescriptor = (PUSHORT) &KeGetCurrentProcess()->LdtDescriptor[0];
ULONG LdtBase = LdtDescriptor[1] |
LdtDescriptor = (PUSHORT) &KeGetCurrentProcess()->LdtDescriptor[0];
LdtBase = LdtDescriptor[1] |
((LdtDescriptor[2] & 0xff) << 16) |
((LdtDescriptor[3] & ~0xff) << 16);
ULONG LdtLimit = LdtDescriptor[0] |
LdtLimit = LdtDescriptor[0] |
((LdtDescriptor[3] & 0xf) << 16);
if(LdtLimit < (NewLdtSize - 1))

9
reactos/ntoskrnl/mm/i386/page.c
View file

@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id: page.c,v 1.57 2003/08/19 23:59:08 dwelch Exp $
/* $Id: page.c,v 1.58 2003/08/21 04:17:15 royce Exp $
*
* PROJECT: ReactOS kernel
* FILE: ntoskrnl/mm/i386/page.c
@ -122,10 +122,13 @@ ProtectToPTE(ULONG flProtect)
NTSTATUS Mmi386ReleaseMmInfo(PEPROCESS Process)
{
PUSHORT LdtDescriptor;
ULONG LdtBase;
DPRINT("Mmi386ReleaseMmInfo(Process %x)\n",Process);
PUSHORT LdtDescriptor = (PUSHORT) &Process->Pcb.LdtDescriptor[0];
ULONG LdtBase = LdtDescriptor[1] |
LdtDescriptor = (PUSHORT) &Process->Pcb.LdtDescriptor[0];
LdtBase = LdtDescriptor[1] |
((LdtDescriptor[2] & 0xff) << 16) |
((LdtDescriptor[3] & ~0xff) << 16);