[tkreuzer] 52852: [NTOSKRNL] Convert most ExInterlocked* functions from asm to C Exceptions are ExInterlockedAddLargeStatistic and SList funcions
24 Jul
2011
24 Jul
'11
11:14 p.m.
Author: tkreuzer
Date: Sun Jul 24 23:14:39 2011
New Revision: 52852
URL: http://svn.reactos.org/svn/reactos?rev=52852&view=rev
Log:
[NTOSKRNL]
Convert most ExInterlocked* functions from asm to C
Exceptions are ExInterlockedAddLargeStatistic and SList funcions
Added:
trunk/reactos/ntoskrnl/ex/i386/interlocked.c (with props)
Removed:
trunk/reactos/ntoskrnl/ex/i386/interlck_asm.S
Modified:
trunk/reactos/ntoskrnl/CMakeLists.txt
trunk/reactos/ntoskrnl/ex/i386/fastinterlck_asm.S
Modified: trunk/reactos/ntoskrnl/CMakeLists.txt
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/CMakeLists.txt?re…
==============================================================================
--- trunk/reactos/ntoskrnl/CMakeLists.txt [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/CMakeLists.txt [iso-8859-1] Sun Jul 24 23:14:39 2011
@@ -276,8 +276,8 @@
if(ARCH MATCHES i386)
list(APPEND SOURCE
config/i386/cmhardwr.c
- ex/i386/interlck_asm.S
ex/i386/fastinterlck_asm.S
+ ex/i386/interlocked.c
ex/i386/ioport.S
ke/i386/abios.c
ke/i386/cpu.c
Modified: trunk/reactos/ntoskrnl/ex/i386/fastinterlck_asm.S
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/ex/i386/fastinter…
==============================================================================
--- trunk/reactos/ntoskrnl/ex/i386/fastinterlck_asm.S [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/ex/i386/fastinterlck_asm.S [iso-8859-1] Sun Jul 24 23:14:39
2011
@@ -5,7 +5,7 @@
* PURPOSE: FASTCALL Interlocked Functions
* PROGRAMMERS: Alex Ionescu (alex(a)relsoft.net)
*/
-
+
/* INCLUDES ******************************************************************/
#include <asm.inc>
@@ -51,331 +51,7 @@
/* Return */
ret
-/*ULONG
- *FASTCALL
- *ExfInterlockedAddUlong(IN PULONG Addend,
- * IN ULONG Increment,
- * IN PKSPIN_LOCK Lock)
- */
-PUBLIC @ExfInterlockedAddUlong@12
-@ExfInterlockedAddUlong@12:
- /* Save flags */
- pushfd
-
-#ifdef CONFIG_SMP
- /* Get lock address */
- mov eax, [esp+8]
-.start1:
-#endif
- /* Disable interrupts */
- cli
-
- /* Acquire lock */
- ACQUIRE_SPINLOCK(eax, .spin1)
-
- /* Do the add */
- mov eax, [ecx]
- add [ecx], edx
-
-#ifdef CONFIG_SMP
- /* Get spinlock address and release it */
- mov edx, [esp+8]
- RELEASE_SPINLOCK(edx)
-#endif
-
- /* Restore flags and return */
- popfd
- ret 4
-
-#ifdef CONFIG_SMP
-.spin1:
- /* Restore flags and spin */
- popfd
- pushfd
- SPIN_ON_LOCK(eax, .start1)
-#endif
-
-/*PLIST_ENTRY
- *FASTCALL
- *ExfInterlockedInsertHeadList(IN PLIST_ENTRY ListHead,
- * IN PLIST_ENTRY ListEntry,
- * IN PKSPIN_LOCK Lock)
- */
-PUBLIC @ExfInterlockedInsertHeadList@12
-@ExfInterlockedInsertHeadList@12:
-
-#ifdef CONFIG_SMP
- /* Save lock address */
- push esi
- mov esi, [esp+8]
-#endif
-
- /* Save flags and disable interrupts */
- pushfd
-.start2:
- cli
-
- /* Acquire lock */
- ACQUIRE_SPINLOCK(esi, .spin2)
-
- /* Get list pointer */
- mov eax, [ecx]
-
- /* Do the insert */
- mov [edx], eax
- mov [edx+4], ecx
- mov [ecx], edx
- mov [eax+4], edx
-
- /* Release lock and restore flags */
- RELEASE_SPINLOCK(esi)
- popfd
-
-#ifdef CONFIG_SMP
- pop esi
-#endif
-
- /* Check if list was empty */
- xor eax, ecx
- jz .l2
-
- /* Return list pointer */
- xor eax, ecx
-.l2:
- ret 4
-
-#ifdef CONFIG_SMP
-.spin2:
- popfd
- pushfd
- SPIN_ON_LOCK(esi, .start2)
-#endif
-
-/*PLIST_ENTRY
- *FASTCALL
- *ExfInterlockedInsertTailList(IN PLIST_ENTRY ListHead,
- * IN PLIST_ENTRY ListEntry,
- * IN PKSPIN_LOCK Lock)
- */
-PUBLIC @ExfInterlockedInsertTailList@12
-@ExfInterlockedInsertTailList@12:
-
-#ifdef CONFIG_SMP
- /* Save lock address */
- push esi
- mov esi, [esp+8]
-#endif
-
- /* Save flags and disable interrupts */
- pushfd
-.start3:
- cli
-
- /* Acquire lock */
- ACQUIRE_SPINLOCK(esi, .spin3)
-
- /* Get list pointer */
- mov eax, [ecx+4]
-
- /* Do the insert */
- mov [edx], ecx
- mov [edx+4], eax
- mov [ecx+4], edx
- mov [eax], edx
-
- /* Release lock and restore flags */
- RELEASE_SPINLOCK(esi)
- popfd
-
-#ifdef CONFIG_SMP
- pop esi
-#endif
-
- /* Check if list was empty */
- xor eax, ecx
- jz .l3
-
- /* Return list pointer */
- xor eax, ecx
-.l3:
- ret 4
-
-#ifdef CONFIG_SMP
-.spin3:
- popfd
- pushfd
- SPIN_ON_LOCK(esi, .start3)
-#endif
-
-/*PLIST_ENTRY
- *FASTCALL
- *ExfInterlockedRemoveHeadList(IN PLIST_ENTRY ListHead,
- * IN PKSPIN_LOCK Lock)
- */
-PUBLIC @ExfInterlockedRemoveHeadList@8
-@ExfInterlockedRemoveHeadList@8:
-
- /* Save flags and disable interrupts */
-.start4:
- pushfd
- cli
- ACQUIRE_SPINLOCK(edx, .spin4)
-
- /* Get list pointer */
- mov eax, [ecx]
-
- /* Check if it's empty */
- cmp eax, ecx
- je .l4
-
- /* Get the next entry and do the deletion */
-#ifdef CONFIG_SMP
- push ebx
- mov ebx, [eax]
- mov [ecx], ebx
- mov [ebx+4], ecx
-#else
- mov edx, [eax]
- mov [ecx], edx
- mov [edx+4], ecx
-#endif
-
- /* Release lock */
-#ifdef CONFIG_SMP
- RELEASE_SPINLOCK(edx)
- pop ebx
-#endif
-
- /* Restore flags */
- popfd
-
- /* Return */
- ret
-
-.l4:
- /* Release lock */
- RELEASE_SPINLOCK(edx)
-
- /* Restore flags */
- popfd
-
- /* Return empty list */
- xor eax, eax
- ret
-
-#ifdef CONFIG_SMP
-.spin4:
- popfd
- SPIN_ON_LOCK(edx, .start4)
-#endif
-
-/*PSINGLE_LIST_ENTRY
- *FASTCALL
- *ExfInterlockedPopEntryList(IN PSINGLE_LIST_ENTRY ListHead,
- * IN PKSPIN_LOCK Lock)
- */
-PUBLIC @ExfInterlockedPopEntryList@8
-@ExfInterlockedPopEntryList@8:
-
- /* Save flags and disable interrupts */
-.start5:
- pushfd
- cli
- ACQUIRE_SPINLOCK(edx, .spin5)
-
- /* Get list pointer */
- mov eax, [ecx]
-
- /* Check if it's empty */
- or eax, eax
- je .l6
-
- /* Get next entry and do deletion */
-#ifdef CONFIG_SMP
- push edx
-#endif
- mov edx, [eax]
- mov [ecx], edx
-#ifdef CONFIG_SMP
- pop edx
-#endif
-
-.l5:
- /* Release lock */
- RELEASE_SPINLOCK(edx)
-
- /* Restore flags */
- popfd
-
- /* Return */
- ret
-
-.l6:
- /* Return empty list */
- xor eax, eax
- jmp .l5
-
-#ifdef CONFIG_SMP
-.spin5:
- popfd
- SPIN_ON_LOCK(edx, .start5)
-#endif
-
-/*PSINGLE_LIST_ENTRY
- *FASTCALL
- *ExfInterlockedPushEntryList(IN PSINGLE_LIST_ENTRY ListHead,
- * IN PSINGLE_LIST_ENTRY ListEntry,
- * IN PKSPIN_LOCK Lock)
- */
-PUBLIC @ExfInterlockedPushEntryList@12
-@ExfInterlockedPushEntryList@12:
-
- /* Save flags */
- pushfd
-
- /* Save lock pointer */
-#ifdef CONFIG_SMP
- push edx
- mov edx, [esp+12]
-#endif
-
- /* Disable interrupts */
-.start6:
- cli
-#ifdef CONFIG_SMP
- ACQUIRE_SPINLOCK(edx, .spin6)
- pop edx
-#endif
-
- /* Get list pointer */
- mov eax, [ecx]
-
- /* Do push */
- mov [edx], eax
- mov [ecx], edx
-
- /* Release lock */
-#ifdef CONFIG_SMP
- mov edx, [esp+8]
- RELEASE_SPINLOCK(edx)
-#endif
-
- /* Restore flags */
- popfd
-
- /* Return */
- ret 4
-
-#ifdef CONFIG_SMP
-.spin6:
- pop edx
- popfd
- pushfd
- push edx
- mov edx, [esp+12]
- SPIN_ON_LOCK(edx, .start6)
-#endif
/*PSINGLE_LIST_ENTRY
*FASTCALL
@@ -505,301 +181,5 @@
pop ebx
ret
-/*INTERLOCKED_RESULT
- *FASTCALL
- *Exfi386InterlockedIncrementLong(IN PLONG Addend)
- */
-PUBLIC @Exfi386InterlockedIncrementLong@4
-@Exfi386InterlockedIncrementLong@4:
-
- /* Do the op */
- LOCK add dword ptr [ecx], 1
-
- /* Return */
- lahf
- and eax, EFLAG_SELECT
- ret
-
-/*INTERLOCKED_RESULT
- *FASTCALL
- *Exfi386InterlockedDecrementLong(IN PLONG Addend)
- */
-PUBLIC @Exfi386InterlockedDecrementLong@4
-@Exfi386InterlockedDecrementLong@4:
-
- /* Do the op */
- LOCK sub dword ptr [ecx], 1
-
- /* Return */
- lahf
- and eax, EFLAG_SELECT
- ret
-
-/*ULONG
- *FASTCALL
- *Exfi386InterlockedExchangeUlong(IN PULONG Target,
- * IN ULONG Value)
- */
-PUBLIC @Exfi386InterlockedExchangeUlong@8
-@Exfi386InterlockedExchangeUlong@8:
-
-#ifdef CONFIG_SMP
- /* On MP, do the exchange */
- xchg [ecx], edx
- mov eax, edx
-#else
- /* On UP, use cmpxchg */
- mov eax, [ecx]
-.l11:
- cmpxchg [ecx], edx
- jnz .l11
-#endif
-
- /* Return */
- ret
-
-/*PVOID
- *FASTCALL
- *ExfInterlockedCompareExchange64(IN PLONGLONG Destination,
- * IN PLONGLONG Exchange,
- * IN PLONGLONG Comperand)
- */
-PUBLIC @ExfInterlockedCompareExchange64@12
-@ExfInterlockedCompareExchange64@12:
-
- /* Save registers */
- push ebx
- push ebp
-
- /* Get destination pointer, exchange value and comperand value/address */
- mov ebp, ecx
- mov ebx, [edx]
- mov ecx, [edx+4]
- mov edx, [esp+12]
- mov eax, [edx]
- mov edx, [edx+4]
-
- /* Do the op */
- LOCK cmpxchg8b qword ptr [ebp]
-
- /* Restore volatiles */
- pop ebp
- pop ebx
-
- /* Return */
- ret 4
-
-/*PVOID
- *FASTCALL
- *ExInterlockedCompareExchange64(IN PLONGLONG Destination,
- * IN PLONGLONG Exchange,
- * IN PLONGLONG Comperand,
- * IN PKSPIN_LOCK Lock)
- */
-PUBLIC @ExInterlockedCompareExchange64@16
-@ExInterlockedCompareExchange64@16:
-
- /* Save registers */
- push ebx
- push ebp
-
- /* Get destination pointer, exchange value and comperand value/address */
- mov ebp, ecx
- mov ebx, [edx]
- mov ecx, [edx+4]
- mov edx, [esp+12]
- mov eax, [edx]
- mov edx, [edx+4]
-
- /* Do the op */
- LOCK cmpxchg8b qword ptr [ebp]
-
- /* Restore volatiles */
- pop ebp
- pop ebx
-
- /* Return */
- ret 8
-
-/*** Non-586 functions ***/
-
-/*PSINGLE_LIST_ENTRY
- *FASTCALL
- *ExfInterlockedPopEntrySList(IN PSINGLE_LIST_ENTRY ListHead,
- * IN PKSPIN_LOCK Lock)
- */
-PUBLIC @ExfInterlockedPopEntrySList@8
-@ExfInterlockedPopEntrySList@8:
-
- /* Save flags */
-.starta:
- pushfd
-
- /* Disable interrupts */
- cli
-
- /* Acquire lock */
- ACQUIRE_SPINLOCK(edx, .spina)
-
- /* Get the next link and check if it's empty */
- mov eax, [ecx]
- or eax, eax
- jz .l12
-
- /* Get address of the next link and store it */
- push [eax]
- pop [ecx]
-
- /* Decrement list depth */
- dec dword ptr [ecx+4]
-
-.l12:
-#ifdef CONFIG_SMP
- /* Release spinlock */
- RELEASE_SPINLOCK(edx)
-#endif
-
- /* Restore flags and return */
- popfd
- ret 0
-
-#ifdef CONFIG_SMP
-.spina:
- /* Restore flags and spin */
- popfd
- SPIN_ON_LOCK(edx, .starta)
-#endif
-
-/*PSINGLE_LIST_ENTRY
- *FASTCALL
- *ExfInterlockedPushEntrySList(IN PSINGLE_LIST_ENTRY ListHead,
- * IN PSINGLE_LIST_ENTRY ListEntry,
- * IN PKSPIN_LOCK Lock)
- */
-PUBLIC @ExfInterlockedPushEntrySList@12
-@ExfInterlockedPushEntrySList@12:
-
- /* Save flags */
-.startb:
- pushfd
-
- /* Disable interrupts */
- cli
-
- /* Acquire lock */
-#ifndef CONFIG_SMP
- mov eax, [esp+8]
- ACQUIRE_SPINLOCK(eax, .spinb)
-#endif
-
- /* Get the next link and check if it's empty */
- push [ecx]
-
- /* Get address of the next link and store it */
- pop [edx]
- mov [ecx], edx
-
- /* Increment list depth */
- inc dword ptr [ecx+4]
-
-#ifdef CONFIG_SMP
- /* Release spinlock */
- RELEASE_SPINLOCK(eax)
-#endif
-
- /* Restore flags and return */
- popfd
- ret 4
-
-#ifdef CONFIG_SMP
-.spinb:
- /* Restore flags and spin */
- popfd
- SPIN_ON_LOCK(eax, .startb)
-#endif
-
-/*PVOID
- *FASTCALL
- *ExpInterlockedCompareExchange64(IN PLONGLONG Destination,
- * IN PLONGLONG Exchange,
- * IN PLONGLONG Comperand,
- * IN PKSPIN_LOCK Lock)
- */
-PUBLIC @ExpInterlockedCompareExchange64@16
-@ExpInterlockedCompareExchange64@16:
-
- /* Save registers */
- push ebp
- push ebp
-
- /* Get destination pointer, exchange value and comperand value/address */
- mov ebp, ecx
- mov ebx, [edx]
- mov ecx, [edx+4]
- mov edx, [esp+12]
- mov eax, [edx]
- mov edx, [edx+4]
-
-#ifdef CONFIG_SMP
- /* Save ESI so we can store KSPINLOCK in it */
- push esi
-
- /* Save flags and lock, and disable interrupts */
- pushfd
- mov esi, [esp+24]
-.startc:
- cli
-
- /* Acquire the spinlock */
- ACQUIRE_SPINLOCK(esi, .spinc)
-#else
- /* Save flags and disable interrupts */
- pushfd
- cli
-#endif
-
- /* Compare bottom */
- cmp eax, [ebp]
- jne NoMatch
-
- /* Compare top */
- cmp edx, [ebp+4]
- jne NoMatch
-
- /* Save new value */
- mov [ebp], ebx
- mov [ebp+4], ecx
-
-AfterSave:
-#ifdef CONFIG_SMP
- /* Release lock, restore volatiles and flags */
- RELEASE_SPINLOCK(esi)
- popfd
- pop esi
-#else
- popfd
-#endif
-
- /* Restore the other volatiles and return */
- pop ebp
- pop ebx
-
- /* Return */
- ret 8
-
-NoMatch:
- /* Return the current value */
- mov eax, [ebp]
- mov edx, [ebp+4]
- jmp AfterSave
-
-#ifdef CONFIG_SMP
-.spinc:
- /* Restore flags and spin */
- popfd
- pushfd
- SPIN_ON_LOCK(esi, .startc)
-#endif
-
END
/* EOF */
Removed: trunk/reactos/ntoskrnl/ex/i386/interlck_asm.S
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/ex/i386/interlck_…
==============================================================================
--- trunk/reactos/ntoskrnl/ex/i386/interlck_asm.S [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/ex/i386/interlck_asm.S (removed)
@@ -1,569 +1,0 @@
-/*
- * COPYRIGHT: See COPYING in the top level directory
- * PROJECT: ReactOS kernel
- * FILE: ntoskrnl/ex/i386/interlck_asm.S
- * PURPOSE: STDCALL Interlocked Functions
- * PROGRAMMERS: Alex Ionescu (alex(a)relsoft.net)
- */
-
-/* INCLUDES ******************************************************************/
-
-#include <asm.inc>
-#include <ks386.inc>
-#include <internal/i386/asmmacro.S>
-
-/* FUNCTIONS ****************************************************************/
-
-.code32
-
-/*
- * NOTE: These functions must obey the following rules:
- * - Acquire locks only on MP systems.
- * - Be safe at HIGH_LEVEL (no paged access).
- * - Preserve flags.
- * - Disable interrups.
- */
-
-/*PLIST_ENTRY
- *NTAPI
- *ExInterlockedAddLargeInteger(IN PLARGE_INTEGER Addend,
- * IN LARGE_INTEGER Increment,
- * IN PKSPIN_LOCK Lock)
- */
-PUBLIC _ExInterlockedAddLargeInteger@16
-_ExInterlockedAddLargeInteger@16:
-
- /* Prepare stack frame */
- push ebp
- mov ebp, esp
- sub esp, 8
-
- /* Save lock pointer */
-#ifdef CONFIG_SMP
- mov eax, [ebp+20]
-#endif
-
- /* Save flags and disable interrupts */
-.start1:
- pushfd
- cli
-
- /* Acquire lock */
- ACQUIRE_SPINLOCK(eax, .spin1)
-
- /* Do the calculation */
- mov eax, [ebp+8]
- mov ecx, [eax]
- mov edx, [eax+4]
-
- /* Save result */
- mov [ebp-8], ecx
- mov [ebp-4], edx
-
- /* Add increment */
- add ecx, [ebp+12]
- adc edx, [ebp+16]
-
- /* Save result */
- mov [eax], ecx
- mov [eax+4], edx
-
- /* Release lock */
-#ifdef CONFIG_SMP
- mov eax, [ebp+20]
- RELEASE_SPINLOCK(eax)
-#endif
-
- /* Restore flags */
- popfd
-
- /* Restore frame and return values */
- mov eax, [ebp-8]
- mov edx, [ebp-4]
- mov esp, ebp
- pop ebp
- ret 16
-
-#ifdef CONFIG_SMP
-.spin1:
- popfd
- SPIN_ON_LOCK(eax, .start1)
-#endif
-
-/*PLIST_ENTRY
- *NTAPI
- *ExInterlockedAddUlong(IN PULONG Addend,
- * IN ULONG Increment,
- * IN PKSPIN_LOCK Lock)
- */
-PUBLIC _ExInterlockedAddUlong@12
-_ExInterlockedAddUlong@12:
-
- /* Save flags and disable interrupts */
- pushfd
-
- /* Get lock address */
-#ifdef CONFIG_SMP
- mov edx, [ebp+16]
-#endif
-.start2:
- cli
-
- /* Acquire lock */
- ACQUIRE_SPINLOCK(edx, .spin2)
-
- /* Do the calculation */
- mov ecx, [esp+8]
-#ifdef CONFIG_SMP
- mov eax, [ecx]
- add eax, [esp+12]
-
- /* Save result */
- mov [ecx], eax
-#else
-
- /* Do the calculation */
- mov edx, [ecx]
- mov eax, edx
- add edx, [esp+12]
-
- /* Save result */
- mov [ecx], edx
-#endif
-
- /* Release lock, restore flags and return */
-#ifdef CONFIG_SMP
- sub eax, [esp+12]
- RELEASE_SPINLOCK(edx)
-#endif
- popfd
- ret 12
-
-#ifdef CONFIG_SMP
-.spin2:
- popfd
- pushfd
- SPIN_ON_LOCK(eax, .start2)
-#endif
-
-/*PLIST_ENTRY
- *NTAPI
- *ExInterlockedInsertHeadList(IN PLIST_ENTRY ListHead,
- * IN PLIST_ENTRY ListEntry,
- * IN PKSPIN_LOCK Lock)
- */
-PUBLIC _ExInterlockedInsertHeadList@12
-_ExInterlockedInsertHeadList@12:
-
- /* Save lock pointer */
-#ifdef CONFIG_SMP
- mov edx, [esp+12]
-#endif
-
- /* Save flags and disable interrupts */
-.start3:
- pushfd
- cli
- ACQUIRE_SPINLOCK(edx, .spin3)
-
- /* Get list pointers */
- mov eax, [esp+8]
- mov ecx, [esp+12]
- mov edx, [eax]
-
- /* Do the insert */
- mov [ecx], edx
- mov [ecx+4], eax
- mov [eax], ecx
- mov [edx+4], ecx
-
- /* Release lock */
-#ifdef CONFIG_SMP
- mov ecx, [esp+16]
- RELEASE_SPINLOCK(ecx)
-#endif
-
- /* Restore flags */
- popfd
-
- /* check if the list was empty and return NULL */
- xor eax, edx
- jz .l2
-
- /* Return pointer */
- mov eax, edx
-
-.l2:
- ret 12
-
-#ifdef CONFIG_SMP
-.spin3:
- popfd
- SPIN_ON_LOCK(edx, .start3)
-#endif
-
-/*PLIST_ENTRY
- *NTAPI
- *ExInterlockedInsertTailList(IN PLIST_ENTRY ListHead,
- * IN PLIST_ENTRY ListEntry,
- * IN PKSPIN_LOCK Lock)
- */
-PUBLIC _ExInterlockedInsertTailList@12
-_ExInterlockedInsertTailList@12:
-
- /* Save lock pointer */
-#ifdef CONFIG_SMP
- mov edx, [esp+12]
-#endif
-
- /* Save flags and disable interrupts */
-.start4:
- pushfd
- cli
- ACQUIRE_SPINLOCK(edx, .spin4)
-
- /* Get list pointers */
- mov eax, [esp+8]
- mov ecx, [esp+12]
- mov edx, [eax+4]
-
- /* Do the insert */
- mov [ecx], eax
- mov [ecx+4], edx
- mov [eax+4], ecx
- mov [edx], ecx
-
- /* Release lock */
-#ifdef CONFIG_SMP
- mov ecx, [esp+16]
- RELEASE_SPINLOCK(ecx)
-#endif
-
- /* Restore flags */
- popfd
-
- /* Check if the list was empty and return NULL */
- xor eax, edx
- jz .l3
-
- /* Return pointer */
- mov eax, edx
-
-.l3:
- ret 12
-
-#ifdef CONFIG_SMP
-.spin4:
- popfd
- SPIN_ON_LOCK(edx, .start4)
-#endif
-
-/*PLIST_ENTRY
- *NTAPI
- *ExInterlockedRemoveHeadList(IN PLIST_ENTRY ListHead,
- * IN PKSPIN_LOCK Lock)
- */
-PUBLIC _ExInterlockedRemoveHeadList@8
-_ExInterlockedRemoveHeadList@8:
-
- /* Save lock pointer */
-#ifdef CONFIG_SMP
- mov edx, [esp+8]
-#endif
-
- /* Save flags and disable interrupts */
-.start5:
- pushfd
- cli
- ACQUIRE_SPINLOCK(edx, .spin5)
-
- /* Get list pointers */
- mov edx, [esp+8]
- mov eax, [edx]
-
- /* Check if it's empty */
- cmp eax, edx
- je .l4
-
- /* Get next entry and do deletion */
- mov ecx, [eax]
- mov [edx], ecx
- mov [ecx+4], edx
-
- /* Release lock */
-#ifdef CONFIG_SMP
- mov ecx, [esp+12]
- RELEASE_SPINLOCK(edx)
-#endif
-
- /* Restore flags */
- popfd
-
- /* Return */
- ret 8
-
-.l4:
- /* Release lock */
-#ifdef CONFIG_SMP
- mov edx, [esp+12]
- RELEASE_SPINLOCK(edx)
-#endif
-
- /* Restore flags */
- popfd
-
- /* Return empty list */
- xor eax, eax
- ret 8
-
-#ifdef CONFIG_SMP
-.spin5:
- popfd
- SPIN_ON_LOCK(edx, .start5)
-#endif
-
-/*PSINGLE_LIST_ENTRY
- *NTAPI
- *ExInterlockedPopEntryList(IN PSINGLE_LIST_ENTRY ListHead,
- * IN PKSPIN_LOCK Lock)
- */
-PUBLIC _ExInterlockedPopEntryList@8
-_ExInterlockedPopEntryList@8:
-
- /* Save lock pointer */
-#ifdef CONFIG_SMP
- mov edx, [esp+8]
-#endif
-
- /* Save flags and disable interrupts */
-.start6:
- pushfd
- cli
- ACQUIRE_SPINLOCK(edx, .spin6)
-
- /* Get list pointers */
- mov edx, [esp+8]
- mov eax, [ecx]
-
- /* Check if it's empty */
- or eax, eax
- je .l6
-
- /* Get next entry and do deletion */
- mov edx, [eax]
- mov [ecx], edx
-
-.l5:
- /* Release lock */
-#ifdef CONFIG_SMP
- mov ecx, [esp+12]
- RELEASE_SPINLOCK(edx)
-#endif
-
- /* Restore flags */
- popfd
-
- /* Return */
- ret 8
-
-.l6:
- /* Return empty list */
- xor eax, eax
- jmp .l5
-
-#ifdef CONFIG_SMP
-.spin6:
- popfd
- SPIN_ON_LOCK(edx, .start6)
-#endif
-
-/*PSINGLE_LIST_ENTRY
- *NTAPI
- *ExInterlockedPushEntryList(IN PSINGLE_LIST_ENTRY ListHead,
- * IN PSINGLE_LIST_ENTRY ListEntry,
- * IN PKSPIN_LOCK Lock)
- */
-PUBLIC _ExInterlockedPushEntryList@12
-_ExInterlockedPushEntryList@12:
-
- /* Save lock pointer */
-#ifdef CONFIG_SMP
- mov edx, [esp+12]
-#endif
-
- /* Save flags and disable interrupts */
-.start7:
- pushfd
- cli
- ACQUIRE_SPINLOCK(edx, .spin7)
-
- /* Get list pointers */
- mov edx, [esp+8]
- mov eax, [edx]
- mov ecx, [esp+12]
-
- /* Do push */
- mov [ecx], eax
- mov [edx], ecx
-
- /* Release lock */
-#ifdef CONFIG_SMP
- mov ecx, [esp+16]
- RELEASE_SPINLOCK(edx)
-#endif
-
- /* Restore flags */
- popfd
-
- /* Return */
- ret 12
-
-#ifdef CONFIG_SMP
-.spin7:
- popfd
- SPIN_ON_LOCK(edx, .start7)
-#endif
-
-/*INTERLOCKED_RESULT
- *NTAPI
- *ExInterlockedIncrementLong(IN PLONG Addend,
- * IN PKSPIN_LOCK Lock)
- */
-PUBLIC _ExInterlockedIncrementLong@8
-_ExInterlockedIncrementLong@8:
-
- /* Get addend */
- mov eax, [esp+4]
-
- /* Do the op */
- LOCK add dword ptr [eax], 1
-
- /* Return */
- lahf
- and eax, EFLAG_SELECT
- ret 8
-
-/*INTERLOCKED_RESULT
- *NTAPI
- *ExInterlockedDecrementLong(IN PLONG Addend,
- * IN PKSPIN_LOCK Lock)
- */
-PUBLIC _ExInterlockedDecrementLong@8
-_ExInterlockedDecrementLong@8:
-
- /* Get addend */
- mov eax, [esp+4]
-
- /* Do the op */
- LOCK sub dword ptr [eax], 1
-
- /* Return */
- lahf
- and eax, EFLAG_SELECT
- ret 8
-
-/*ULONG
- *NTAPI
- *ExInterlockedExchangeUlong(IN PULONG Target,
- * IN ULONG Value,
- * IN PKSPIN_LOCK Lock)
- */
-PUBLIC _ExInterlockedExchangeUlong@12
-_ExInterlockedExchangeUlong@12:
-
-#ifdef CONFIG_SMP
- /* Get pointers */
- mov edx, [esp+4]
- mov eax, [esp+8]
-
- /* On MP, do the exchange */
- xchg [edx], eax
-#else
- /* Get pointers */
- mov edx, [esp+4]
- mov ecx, [esp+8]
-
- /* On UP, disable interrupts and save flags */
- pushfd
- cli
-
- /* Switch values */
- mov eax, [edx]
- mov [edx], ecx
- popfd
-#endif
-
- /* Return */
- ret 12
-
-/*INTERLOCKED_RESULT
- *NTAPI
- *Exi386InterlockedIncrementLong(IN PLONG Addend)
- */
-PUBLIC _Exi386InterlockedIncrementLong@4
-_Exi386InterlockedIncrementLong@4:
-
- /* Get addend */
- mov eax, [esp+4]
-
- /* Do the op */
- LOCK add dword ptr [eax], 1
-
- /* Return */
- lahf
- and eax, EFLAG_SELECT
- ret 4
-
-/*INTERLOCKED_RESULT
- *NTAPI
- *Exi386InterlockedDecrementLong(IN PLONG Addend)
- */
-PUBLIC _Exi386InterlockedDecrementLong@4
-_Exi386InterlockedDecrementLong@4:
-
- /* Get addend */
- mov eax, [esp+4]
-
- /* Do the op */
- LOCK sub dword ptr [eax], 1
-
- /* Return */
- lahf
- and eax, EFLAG_SELECT
- ret 4
-
-/*ULONG
- *NTAPI
- *Exi386InterlockedExchangeUlong(IN PULONG Target,
- * IN ULONG Value)
- */
-PUBLIC _Exi386InterlockedExchangeUlong@8
-_Exi386InterlockedExchangeUlong@8:
-
-#ifdef CONFIG_SMP
- /* Get pointers */
- mov edx, [esp+4]
- mov eax, [esp+8]
-
- /* On MP, do the exchange */
- xchg [edx], eax
-#else
- /* Get pointers */
- mov edx, [esp+4]
- mov ecx, [esp+8]
-
- /* On UP, disable interrupts and save flags */
- pushfd
- cli
-
- /* Switch values */
- mov eax, [edx]
- mov [edx], ecx
- popfd
-#endif
-
- /* Return */
- ret 8
-
-END
-/* EOF */
Added: trunk/reactos/ntoskrnl/ex/i386/interlocked.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/ex/i386/interlock…
==============================================================================
--- trunk/reactos/ntoskrnl/ex/i386/interlocked.c (added)
+++ trunk/reactos/ntoskrnl/ex/i386/interlocked.c [iso-8859-1] Sun Jul 24 23:14:39 2011
@@ -1,0 +1,542 @@
+/*
+* PROJECT: ReactOS Kernel
+* LICENSE: GPL - See COPYING in the top level directory
+* FILE: ntoskrnl/ex/interlocked.c
+* PURPOSE: Interlocked functions
+* PROGRAMMERS: Timo Kreuzer (timo.kreuzer(a)reactos.org)
+*/
+
+/* INCLUDES *****************************************************************/
+
+#include <ntoskrnl.h>
+
+#define NDEBUG
+#include <debug.h>
+
+#undef ExInterlockedAddUlong
+#undef ExInterlockedInsertHeadList
+#undef ExInterlockedInsertTailList
+#undef ExInterlockedRemoveHeadList
+#undef ExInterlockedPopEntryList
+#undef ExInterlockedPushEntryList
+#undef ExInterlockedIncrementLong
+#undef ExInterlockedDecrementLong
+#undef ExInterlockedExchangeUlong
+#undef ExInterlockedCompareExchange64
+
+
+/* FUNCTIONS ****************************************************************/
+
+#if defined(_M_IX86 ) || defined(_M_AMD64)
+FORCEINLINE
+ULONG_PTR
+_ExiDisableInteruptsAndAcquireSpinlock(
+ IN OUT PKSPIN_LOCK Lock)
+{
+ UINT_PTR EFlags;
+
+ /* Save flags */
+ EFlags = __readeflags();
+
+ /* Disable interrupts */
+ _disable();
+
+ /* Acquire the spinlock (inline) */
+ KxAcquireSpinLock(Lock);
+
+ return EFlags;
+}
+
+FORCEINLINE
+VOID
+_ExiReleaseSpinLockAndRestoreInterupts(
+ IN OUT PKSPIN_LOCK Lock,
+ ULONG_PTR EFlags)
+{
+ /* Release the spinlock */
+ KxReleaseSpinLock(Lock);
+
+ /* Restore flags */
+ __writeeflags(EFlags);
+}
+#else
+#error Unimplemented
+#endif
+
+LARGE_INTEGER
+NTAPI
+ExInterlockedAddLargeInteger(
+ IN OUT PLARGE_INTEGER Addend,
+ IN LARGE_INTEGER Increment,
+ IN OUT PKSPIN_LOCK Lock)
+{
+ LARGE_INTEGER OldValue;
+ ULONG_PTR LockHandle;
+
+ /* Disable interrupts and acquire the spinlock */
+ LockHandle = _ExiDisableInteruptsAndAcquireSpinlock(Lock);
+
+ /* Save the old value */
+ OldValue.QuadPart = Addend->QuadPart;
+
+ /* Do the operation */
+ Addend->QuadPart += Increment.QuadPart;
+
+ /* Release the spinlock and restore interrupts */
+ _ExiReleaseSpinLockAndRestoreInterupts(Lock, LockHandle);
+
+ /* return the old value */
+ return OldValue;
+}
+
+ULONG
+NTAPI
+ExInterlockedAddUlong(
+ IN OUT PULONG Addend,
+ IN ULONG Increment,
+ IN OUT PKSPIN_LOCK Lock)
+{
+ ULONG_PTR LockHandle;
+ ULONG OldValue;
+
+ /* Disable interrupts and acquire the spinlock */
+ LockHandle = _ExiDisableInteruptsAndAcquireSpinlock(Lock);
+
+ /* Save the old value */
+ OldValue = *Addend;
+
+ /* Do the operation */
+ *Addend += Increment;
+
+ /* Release the spinlock and restore interrupts */
+ _ExiReleaseSpinLockAndRestoreInterupts(Lock, LockHandle);
+
+ /* return the old value */
+ return OldValue;
+}
+
+PLIST_ENTRY
+NTAPI
+ExInterlockedInsertHeadList(
+ IN OUT PLIST_ENTRY ListHead,
+ IN OUT PLIST_ENTRY ListEntry,
+ IN OUT PKSPIN_LOCK Lock)
+{
+ ULONG_PTR LockHandle;
+ PLIST_ENTRY FirstEntry;
+
+ /* Disable interrupts and acquire the spinlock */
+ LockHandle = _ExiDisableInteruptsAndAcquireSpinlock(Lock);
+
+ /* Save the first entry */
+ FirstEntry = ListHead->Flink;
+
+ /* Insert the new entry */
+ InsertHeadList(ListHead, ListEntry);
+
+ /* Release the spinlock and restore interrupts */
+ _ExiReleaseSpinLockAndRestoreInterupts(Lock, LockHandle);
+
+ /* return the first entry */
+ return FirstEntry;
+}
+
+PLIST_ENTRY
+NTAPI
+ExInterlockedInsertTailList(
+ IN OUT PLIST_ENTRY ListHead,
+ IN OUT PLIST_ENTRY ListEntry,
+ IN OUT PKSPIN_LOCK Lock)
+{
+ ULONG_PTR LockHandle;
+ PLIST_ENTRY LastEntry;
+
+ /* Disable interrupts and acquire the spinlock */
+ LockHandle = _ExiDisableInteruptsAndAcquireSpinlock(Lock);
+
+ /* Save the last entry */
+ LastEntry = ListHead->Blink;
+
+ /* Insert the new entry */
+ InsertTailList(ListHead, ListEntry);
+
+ /* Release the spinlock and restore interrupts */
+ _ExiReleaseSpinLockAndRestoreInterupts(Lock, LockHandle);
+
+ /* return the last entry */
+ return LastEntry;
+}
+
+PLIST_ENTRY
+NTAPI
+ExInterlockedRemoveHeadList(
+ IN OUT PLIST_ENTRY ListHead,
+ IN OUT PKSPIN_LOCK Lock)
+{
+ ULONG_PTR LockHandle;
+ PLIST_ENTRY ListEntry;
+
+ /* Disable interrupts and acquire the spinlock */
+ LockHandle = _ExiDisableInteruptsAndAcquireSpinlock(Lock);
+
+ /* Remove the first entry from the list head */
+ ListEntry = RemoveHeadList(ListHead);
+
+ /* Release the spinlock and restore interrupts */
+ _ExiReleaseSpinLockAndRestoreInterupts(Lock, LockHandle);
+
+ /* return the entry */
+ return ListEntry;
+}
+
+PSINGLE_LIST_ENTRY
+NTAPI
+ExInterlockedPopEntryList(
+ IN OUT PSINGLE_LIST_ENTRY ListHead,
+ IN OUT PKSPIN_LOCK Lock)
+{
+ ULONG_PTR LockHandle;
+ PSINGLE_LIST_ENTRY ListEntry;
+
+ /* Disable interrupts and acquire the spinlock */
+ LockHandle = _ExiDisableInteruptsAndAcquireSpinlock(Lock);
+
+ /* Pop the first entry from the list */
+ ListEntry = PopEntryList(ListHead);
+
+ /* Release the spinlock and restore interrupts */
+ _ExiReleaseSpinLockAndRestoreInterupts(Lock, LockHandle);
+
+ /* return the entry */
+ return ListEntry;
+}
+
+PSINGLE_LIST_ENTRY
+NTAPI
+ExInterlockedPushEntryList(
+ IN OUT PSINGLE_LIST_ENTRY ListHead,
+ IN OUT PSINGLE_LIST_ENTRY ListEntry,
+ IN OUT PKSPIN_LOCK Lock)
+{
+ ULONG_PTR LockHandle;
+ PSINGLE_LIST_ENTRY OldListEntry;
+
+ /* Disable interrupts and acquire the spinlock */
+ LockHandle = _ExiDisableInteruptsAndAcquireSpinlock(Lock);
+
+ /* Save the old top entry */
+ OldListEntry = ListHead->Next;
+
+ /* Push a new entry on the list */
+ PushEntryList(ListHead, ListEntry);
+
+ /* Release the spinlock and restore interrupts */
+ _ExiReleaseSpinLockAndRestoreInterupts(Lock, LockHandle);
+
+ /* return the entry */
+ return OldListEntry;
+}
+
+INTERLOCKED_RESULT
+NTAPI
+ExInterlockedIncrementLong(
+ IN PLONG Addend,
+ IN PKSPIN_LOCK Lock)
+{
+ LONG Result;
+
+ Result = _InterlockedIncrement(Addend);
+ return (Result < 0) ? ResultNegative :
+ (Result > 0) ? ResultPositive :
+ ResultZero;
+}
+
+INTERLOCKED_RESULT
+NTAPI
+ExInterlockedDecrementLong(
+ IN PLONG Addend,
+ IN PKSPIN_LOCK Lock)
+{
+ LONG Result;
+
+ Result = _InterlockedDecrement(Addend);
+ return (Result < 0) ? ResultNegative :
+ (Result > 0) ? ResultPositive :
+ ResultZero;
+}
+
+ULONG
+NTAPI
+ExInterlockedExchangeUlong(
+ IN PULONG Target,
+ IN ULONG Value,
+ IN PKSPIN_LOCK Lock)
+{
+ return (ULONG)_InterlockedExchange((PLONG)Target, (LONG)Value);
+}
+
+#ifdef _M_IX86
+
+ULONG
+FASTCALL
+ExfInterlockedAddUlong(
+ IN OUT PULONG Addend,
+ IN ULONG Increment,
+ IN OUT PKSPIN_LOCK Lock)
+{
+ ULONG_PTR LockHandle;
+ ULONG OldValue;
+
+ /* Disable interrupts and acquire the spinlock */
+ LockHandle = _ExiDisableInteruptsAndAcquireSpinlock(Lock);
+
+ /* Save the old value */
+ OldValue = *Addend;
+
+ /* Do the operation */
+ *Addend += Increment;
+
+ /* Release the spinlock and restore interrupts */
+ _ExiReleaseSpinLockAndRestoreInterupts(Lock, LockHandle);
+
+ /* return the old value */
+ return OldValue;
+}
+
+PLIST_ENTRY
+FASTCALL
+ExfInterlockedInsertHeadList(
+ IN OUT PLIST_ENTRY ListHead,
+ IN PLIST_ENTRY ListEntry,
+ IN OUT PKSPIN_LOCK Lock)
+{
+ ULONG_PTR LockHandle;
+ PLIST_ENTRY FirstEntry;
+
+ /* Disable interrupts and acquire the spinlock */
+ LockHandle = _ExiDisableInteruptsAndAcquireSpinlock(Lock);
+
+ /* Save the first entry */
+ FirstEntry = ListHead->Flink;
+
+ /* Insert the new entry */
+ InsertHeadList(ListHead, ListEntry);
+
+ /* Release the spinlock and restore interrupts */
+ _ExiReleaseSpinLockAndRestoreInterupts(Lock, LockHandle);
+
+ /* return the first entry */
+ return FirstEntry;
+}
+
+PLIST_ENTRY
+FASTCALL
+ExfInterlockedInsertTailList(
+ IN OUT PLIST_ENTRY ListHead,
+ IN PLIST_ENTRY ListEntry,
+ IN OUT PKSPIN_LOCK Lock)
+{
+ ULONG_PTR LockHandle;
+ PLIST_ENTRY LastEntry;
+
+ /* Disable interrupts and acquire the spinlock */
+ LockHandle = _ExiDisableInteruptsAndAcquireSpinlock(Lock);
+
+ /* Save the last entry */
+ LastEntry = ListHead->Blink;
+
+ /* Insert the new entry */
+ InsertTailList(ListHead, ListEntry);
+
+ /* Release the spinlock and restore interrupts */
+ _ExiReleaseSpinLockAndRestoreInterupts(Lock, LockHandle);
+
+ /* return the last entry */
+ return LastEntry;
+}
+
+
+PLIST_ENTRY
+FASTCALL
+ExfInterlockedRemoveHeadList(
+ IN OUT PLIST_ENTRY ListHead,
+ IN OUT PKSPIN_LOCK Lock)
+{
+ ULONG_PTR LockHandle;
+ PLIST_ENTRY ListEntry;
+
+ /* Disable interrupts and acquire the spinlock */
+ LockHandle = _ExiDisableInteruptsAndAcquireSpinlock(Lock);
+
+ /* Check if the list is empty */
+ if (IsListEmpty(ListHead))
+ {
+ /* Return NULL */
+ ListEntry = NULL;
+ }
+ else
+ {
+ /* Remove the first entry from the list head */
+ ListEntry = RemoveHeadList(ListHead);
+ }
+
+ /* Release the spinlock and restore interrupts */
+ _ExiReleaseSpinLockAndRestoreInterupts(Lock, LockHandle);
+
+ /* return the entry */
+ return ListEntry;
+}
+
+PSINGLE_LIST_ENTRY
+FASTCALL
+ExfInterlockedPopEntryList(
+ IN OUT PSINGLE_LIST_ENTRY ListHead,
+ IN OUT PKSPIN_LOCK Lock)
+{
+ ULONG_PTR LockHandle;
+ PSINGLE_LIST_ENTRY ListEntry;
+
+ /* Disable interrupts and acquire the spinlock */
+ LockHandle = _ExiDisableInteruptsAndAcquireSpinlock(Lock);
+
+ /* Pop the first entry from the list */
+ ListEntry = PopEntryList(ListHead);
+
+ /* Release the spinlock and restore interrupts */
+ _ExiReleaseSpinLockAndRestoreInterupts(Lock, LockHandle);
+
+ /* return the entry */
+ return ListEntry;
+}
+
+PSINGLE_LIST_ENTRY
+FASTCALL
+ExfInterlockedPushEntryList(
+ IN OUT PSINGLE_LIST_ENTRY ListHead,
+ IN PSINGLE_LIST_ENTRY ListEntry,
+ IN OUT PKSPIN_LOCK Lock)
+{
+ ULONG_PTR LockHandle;
+ PSINGLE_LIST_ENTRY OldListEntry;
+
+ /* Disable interrupts and acquire the spinlock */
+ LockHandle = _ExiDisableInteruptsAndAcquireSpinlock(Lock);
+
+ /* Save the old top entry */
+ OldListEntry = ListHead->Next;
+
+ /* Push a new entry on the list */
+ PushEntryList(ListHead, ListEntry);
+
+ /* Release the spinlock and restore interrupts */
+ _ExiReleaseSpinLockAndRestoreInterupts(Lock, LockHandle);
+
+ /* return the entry */
+ return OldListEntry;
+}
+
+INTERLOCKED_RESULT
+NTAPI
+Exi386InterlockedIncrementLong(
+ IN PLONG Addend)
+{
+ LONG Result;
+
+ Result = _InterlockedIncrement(Addend);
+ return (Result < 0) ? ResultNegative :
+ (Result > 0) ? ResultPositive :
+ ResultZero;
+}
+
+INTERLOCKED_RESULT
+FASTCALL
+Exfi386InterlockedIncrementLong(
+ IN OUT LONG volatile *Addend)
+{
+ LONG Result;
+
+ Result = _InterlockedIncrement(Addend);
+ return (Result < 0) ? ResultNegative :
+ (Result > 0) ? ResultPositive :
+ ResultZero;
+}
+
+INTERLOCKED_RESULT
+NTAPI
+Exi386InterlockedDecrementLong(
+ IN PLONG Addend)
+{
+ LONG Result;
+
+ Result = _InterlockedDecrement(Addend);
+ return (Result < 0) ? ResultNegative :
+ (Result > 0) ? ResultPositive :
+ ResultZero;
+}
+
+INTERLOCKED_RESULT
+FASTCALL
+Exfi386InterlockedDecrementLong(
+ IN OUT PLONG Addend)
+{
+ LONG Result;
+
+ Result = _InterlockedDecrement(Addend);
+ return (Result < 0) ? ResultNegative :
+ (Result > 0) ? ResultPositive :
+ ResultZero;
+}
+
+LONG
+NTAPI
+Exi386InterlockedExchangeUlong(
+ PLONG Target,
+ LONG Exchange)
+{
+ return _InterlockedExchange(Target, Exchange);
+}
+
+ULONG
+FASTCALL
+Exfi386InterlockedExchangeUlong(
+ IN OUT PULONG Target,
+ IN ULONG Exchange)
+{
+ return _InterlockedExchange((PLONG)Target, Exchange);
+}
+
+LONGLONG
+FASTCALL
+ExInterlockedCompareExchange64(
+ IN OUT LONGLONG volatile *Destination,
+ IN PLONGLONG Exchange,
+ IN PLONGLONG Comparand,
+ IN PKSPIN_LOCK Lock)
+{
+ return _InterlockedCompareExchange64(Destination, *Exchange, *Comparand);
+}
+
+LONGLONG
+FASTCALL
+ExfInterlockedCompareExchange64(
+ IN OUT LONGLONG volatile *Destination,
+ IN PLONGLONG Exchange,
+ IN PLONGLONG Comparand)
+{
+ return _InterlockedCompareExchange64(Destination, *Exchange, *Comparand);
+}
+#endif
+
+#if 0
+
+VOID
+FASTCALL
+ExInterlockedAddLargeStatistic(
+ IN OUT PLARGE_INTEGER Addend,
+ IN ULONG Increment)
+{
+}
+
+
+#endif
+
Propchange: trunk/reactos/ntoskrnl/ex/i386/interlocked.c
------------------------------------------------------------------------------
svn:eol-style = native
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tkreuzer＠svn.reactos.org