Moved interlocked function to rosrtl rather than exporting them from ntdll as windows does not export them from there.

svn path=/trunk/; revision=10815
This commit is contained in:
Steven Edwards 2004-09-10 23:29:28 +00:00
parent d0cbef2f9f
commit bd82ff9f5e
6 changed files with 165 additions and 15 deletions

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@ -1,4 +1,4 @@
; $Id: ntdll.def,v 1.127 2004/08/11 09:30:23 ekohl Exp $
; $Id: ntdll.def,v 1.128 2004/09/10 23:29:18 sedwards Exp $
;
; ReactOS Operating System
;
@ -32,10 +32,6 @@ DbgUiIssueRemoteBreakin@4
DbgUiRemoteBreakin@0
DbgUiWaitStateChange@8
DbgUserBreakPoint@0
InterlockedIncrement@4
InterlockedDecrement@4
InterlockedExchange@8
InterlockedCompareExchange@12
KiRaiseUserExceptionDispatcher
KiUserApcDispatcher
KiUserCallbackDispatcher

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@ -1,4 +1,4 @@
; $Id: ntdll.edf,v 1.117 2004/08/11 09:30:23 ekohl Exp $
; $Id: ntdll.edf,v 1.118 2004/09/10 23:29:18 sedwards Exp $
;
; ReactOS Operating System
;
@ -32,10 +32,6 @@ DbgUiIssueRemoteBreakin=DbgUiIssueRemoteBreakin@4
DbgUiRemoteBreakin=DbgUiRemoteBreakin@0
DbgUiWaitStateChange=DbgUiWaitStateChange@8
DbgUserBreakPoint=DbgUserBreakPoint@0
InterlockedIncrement=InterlockedIncrement@4
InterlockedDecrement=InterlockedDecrement@4
InterlockedExchange=InterlockedExchange@8
InterlockedCompareExchange=InterlockedCompareExchange@12
KiRaiseUserExceptionDispatcher=KiRaiseUserExceptionDispatcher@0
KiUserApcDispatcher=KiUserApcDispatcher@20
KiUserCallbackDispatcher=KiUserCallbackDispatcher@12

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@ -1,4 +1,4 @@
# $Id: makefile,v 1.108 2004/08/10 12:03:29 ekohl Exp $
# $Id: makefile,v 1.109 2004/09/10 23:29:18 sedwards Exp $
PATH_TO_TOP = ../..
@ -69,7 +69,6 @@ RTL_OBJECTS = \
rtl/dbgbuffer.o \
rtl/exception.o \
rtl/handle.o \
rtl/intrlck.o \
rtl/math.o \
rtl/message.o \
rtl/misc.o \

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@ -1,4 +1,4 @@
# $Id: makefile,v 1.14 2004/08/11 08:28:13 weiden Exp $
# $Id: makefile,v 1.15 2004/09/10 23:29:07 sedwards Exp $
PATH_TO_TOP = ../..
@ -25,6 +25,7 @@ REGISTRY_OBJECTS = \
MISC_OBJECTS = \
misc/devmode.o \
misc/intrlck.o \
misc/logfont.o \
misc/qsort.o

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@ -0,0 +1,158 @@
/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS system libraries
* FILE: lib/ntdll/rtl/intrlck.c
* PURPOSE: Inter lock increments
* UPDATE HISTORY:
* Created 30/09/99
*/
/*
* Win32 kernel functions
*
* Copyright 1995 Martin von Loewis
* Copyright 1997 Onno Hovers
* Copied from kernel32
*/
/************************************************************************
* InterlockedIncrement *
* *
* InterlockedIncrement adds 1 to a long variable and returns *
* - a negative number if the result < 0 *
* - zero if the result == 0 *
* - a positive number if the result > 0 *
* *
* The returned number need not be equal to the result!!!! *
* note: *
* *
************************************************************************/
#include <windows.h>
LONG
STDCALL
InterlockedIncrement(PLONG Addend)
{
long ret = 0;
__asm__
(
"\tlock\n" /* for SMP systems */
"\tincl (%1)\n"
"\tje 2f\n"
"\tjl 1f\n"
"\tincl %0\n"
"\tjmp 2f\n"
"1:\tdec %0\n"
"2:\n"
:"=r" (ret):"r" (Addend), "0" (0): "memory"
);
return ret;
}
/************************************************************************
* InterlockedDecrement *
* *
* InterlockedIncrement adds 1 to a long variable and returns *
* - a negative number if the result < 0 *
* - zero if the result == 0 *
* - a positive number if the result > 0 *
* *
* The returned number need not be equal to the result!!!! *
************************************************************************/
LONG
STDCALL
InterlockedDecrement(LPLONG lpAddend)
{
long ret;
__asm__
(
"\tlock\n" /* for SMP systems */
"\tdecl (%1)\n"
"\tje 2f\n"
"\tjl 1f\n"
"\tincl %0\n"
"\tjmp 2f\n"
"1:\tdec %0\n"
"2:\n"
:"=r" (ret):"r" (lpAddend), "0" (0): "memory"
);
return ret;
}
/************************************************************************
* InterlockedExchange
*
* Atomically exchanges a pair of values.
*
* RETURNS
* Prior value of value pointed to by Target
*/
LONG
STDCALL
InterlockedExchange(LPLONG target, LONG value )
{
long ret;
__asm__ ( /* lock for SMP systems */
"lock\n\txchgl %0,(%1)"
:"=r" (ret):"r" (target), "0" (value):"memory" );
return ret;
}
/************************************************************************
* InterlockedCompareExchange
*
* Atomically compares Destination and Comperand, and if found equal exchanges
* the value of Destination with Exchange
*
* RETURNS
* Prior value of value pointed to by Destination
*/
LONG
STDCALL
InterlockedCompareExchange(
LPLONG Destination,
LONG Exchange,
LONG Comperand )
{
LONG ret;
__asm__ __volatile__( "lock; cmpxchgl %2,(%1)"
: "=a" (ret) : "r" (Destination), "r" (Exchange), "0" (Comperand) : "memory" );
return ret;
}
/************************************************************************
* InterlockedExchangeAdd
*
* Atomically adds Increment to Addend and returns the previous value of
* Addend
*
* RETURNS
* Prior value of value pointed to by Addend
*/
LONG
STDCALL
InterlockedExchangeAdd(
PLONG Addend,
LONG Increment
)
{
LONG ret;
__asm__ ( /* lock for SMP systems */
"lock\n\t"
"xaddl %0,(%1)"
:"=r" (ret)
:"r" (Addend), "0" (Increment)
:"memory" );
return ret;
}

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@ -1,4 +1,4 @@
# $Id: makefile,v 1.30 2004/07/12 20:09:34 gvg Exp $
# $Id: makefile,v 1.31 2004/09/10 23:29:28 sedwards Exp $
PATH_TO_TOP = ../..
@ -9,7 +9,7 @@ TARGET_APPTYPE = native
TARGET_NAME = csrss
TARGET_SDKLIBS = rosrtl.a ntdll.a
TARGET_SDKLIBS = rosrtl.a ntdll.a
TARGET_INSTALLDIR = system32