Move Interlocked* routines from ROSRTL to separate INTRLCK library since ROSRTL is going to be removed.

svn path=/trunk/; revision=16539
This commit is contained in:
Filip Navara 2005-07-11 23:32:55 +00:00
parent fcc95c66a8
commit e36f90a9f9
7 changed files with 219 additions and 211 deletions

View file

@ -91,6 +91,9 @@
<directory name="imm32">
<xi:include href="imm32/imm32.xml" />
</directory>
<directory name="intrlck">
<xi:include href="intrlck/intrlck.xml" />
</directory>
<directory name="iphlpapi">
<xi:include href="iphlpapi/iphlpapi.xml" />
</directory>

View file

@ -1,209 +1,209 @@
/*
* 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
*/
/* PowerPC Functions from gatomic.c in glib
*
* GLIB - Library of useful routines for C programming
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* g_atomic_*: atomic operations.
* Copyright (C) 2003 Sebastian Wilhelmi
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/************************************************************************
* InterlockedIncrement *
* *
* InterlockedIncrement adds 1 to a long variable and returns *
* the resulting incremented value. *
* *
************************************************************************/
#include <windows.h>
LONG
STDCALL
InterlockedIncrement(PLONG Addend)
{
long ret;
#ifdef _M_IX86
__asm__
(
"\tlock\n" /* for SMP systems */
"\txaddl %0, (%1)\n"
"\tincl %0\n"
:"=r" (ret)
:"r" (Addend), "0" (1)
: "memory"
);
#elif defined(_M_PPC)
ret = *Addend;
ret = InterlockedExchangeAdd( Addend, ret + 1 );
#else
#error Unknown compiler for inline assembler
#endif
return ret;
}
/************************************************************************
* InterlockedDecrement *
* *
* InterlockedDecrement adds -1 to a long variable and returns *
* the resulting decremented value. *
* *
************************************************************************/
LONG
STDCALL
InterlockedDecrement(LPLONG lpAddend)
{
long ret;
#ifdef _M_IX86
__asm__
(
"\tlock\n" /* for SMP systems */
"\txaddl %0, (%1)\n"
"\tdecl %0\n"
:"=r" (ret)
:"r" (lpAddend), "0" (-1)
: "memory"
);
#elif defined(_M_PPC)
ret = *lpAddend;
ret = InterlockedExchangeAdd( lpAddend, ret - 1 );
#else
#error Unknown compiler for inline assembler
#endif
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;
#ifdef _M_IX86
__asm__ ( /* lock for SMP systems */
"lock\n\txchgl %0,(%1)"
:"=r" (ret):"r" (target), "0" (value):"memory" );
#elif defined(_M_PPC)
do {
ret = *(volatile LONG *)target;
} while( InterlockedCompareExchange( target, value, ret ) != ret );
#else
#error Unknown compiler for inline assembler
#endif
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;
#ifdef _M_IX86
__asm__ __volatile__( "lock; cmpxchgl %2,(%1)"
: "=a" (ret) : "r" (Destination), "r" (Exchange), "0" (Comperand) : "memory" );
#elif defined(_M_PPC)
__asm__ __volatile__ ("sync\n"
"1: lwarx %0,0,%1\n"
" subf. %0,%2,%0\n"
" bne 2f\n"
" stwcx. %3,0,%1\n"
" bne- 1b\n"
"2: isync"
: "=&r" (ret)
: "b" (Destination), "r" (Comperand), "r" (Exchange)
: "cr0", "memory");
#else
#error Unknown compiler for inline assembler
#endif
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;
#ifdef _M_IX86
__asm__ ( /* lock for SMP systems */
"lock\n\t"
"xaddl %0,(%1)"
:"=r" (ret)
:"r" (Addend), "0" (Increment)
:"memory" );
#elif defined(_M_PPC)
LONG newval;
do {
ret = *(volatile LONG *)Addend;
newval = ret + Increment;
} while (InterlockedCompareExchange(Addend, ret, newval) != ret);
#else
#error Unknown compiler for inline assembler
#endif
return ret;
}
/*
* 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
*/
/* PowerPC Functions from gatomic.c in glib
*
* GLIB - Library of useful routines for C programming
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* g_atomic_*: atomic operations.
* Copyright (C) 2003 Sebastian Wilhelmi
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/************************************************************************
* InterlockedIncrement *
* *
* InterlockedIncrement adds 1 to a long variable and returns *
* the resulting incremented value. *
* *
************************************************************************/
#include <windows.h>
LONG
STDCALL
InterlockedIncrement(PLONG Addend)
{
long ret;
#ifdef _M_IX86
__asm__
(
"\tlock\n" /* for SMP systems */
"\txaddl %0, (%1)\n"
"\tincl %0\n"
:"=r" (ret)
:"r" (Addend), "0" (1)
: "memory"
);
#elif defined(_M_PPC)
ret = *Addend;
ret = InterlockedExchangeAdd( Addend, ret + 1 );
#else
#error Unknown compiler for inline assembler
#endif
return ret;
}
/************************************************************************
* InterlockedDecrement *
* *
* InterlockedDecrement adds -1 to a long variable and returns *
* the resulting decremented value. *
* *
************************************************************************/
LONG
STDCALL
InterlockedDecrement(LPLONG lpAddend)
{
long ret;
#ifdef _M_IX86
__asm__
(
"\tlock\n" /* for SMP systems */
"\txaddl %0, (%1)\n"
"\tdecl %0\n"
:"=r" (ret)
:"r" (lpAddend), "0" (-1)
: "memory"
);
#elif defined(_M_PPC)
ret = *lpAddend;
ret = InterlockedExchangeAdd( lpAddend, ret - 1 );
#else
#error Unknown compiler for inline assembler
#endif
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;
#ifdef _M_IX86
__asm__ ( /* lock for SMP systems */
"lock\n\txchgl %0,(%1)"
:"=r" (ret):"r" (target), "0" (value):"memory" );
#elif defined(_M_PPC)
do {
ret = *(volatile LONG *)target;
} while( InterlockedCompareExchange( target, value, ret ) != ret );
#else
#error Unknown compiler for inline assembler
#endif
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;
#ifdef _M_IX86
__asm__ __volatile__( "lock; cmpxchgl %2,(%1)"
: "=a" (ret) : "r" (Destination), "r" (Exchange), "0" (Comperand) : "memory" );
#elif defined(_M_PPC)
__asm__ __volatile__ ("sync\n"
"1: lwarx %0,0,%1\n"
" subf. %0,%2,%0\n"
" bne 2f\n"
" stwcx. %3,0,%1\n"
" bne- 1b\n"
"2: isync"
: "=&r" (ret)
: "b" (Destination), "r" (Comperand), "r" (Exchange)
: "cr0", "memory");
#else
#error Unknown compiler for inline assembler
#endif
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;
#ifdef _M_IX86
__asm__ ( /* lock for SMP systems */
"lock\n\t"
"xaddl %0,(%1)"
:"=r" (ret)
:"r" (Addend), "0" (Increment)
:"memory" );
#elif defined(_M_PPC)
LONG newval;
do {
ret = *(volatile LONG *)Addend;
newval = ret + Increment;
} while (InterlockedCompareExchange(Addend, ret, newval) != ret);
#else
#error Unknown compiler for inline assembler
#endif
return ret;
}

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@ -0,0 +1,4 @@
<module name="intrlck" type="staticlibrary">
<define name="__USE_W32API" />
<file>intrlck.c</file>
</module>

View file

@ -117,6 +117,7 @@
<library>kernel32_base</library>
<library>pseh</library>
<library>rosrtl</library>
<library>intrlck</library>
<library>ntdll</library>
<linkerflag>-lgcc</linkerflag>
<linkerflag>-nostartfiles</linkerflag>

View file

@ -9,6 +9,7 @@
<define name="_NTOSKRNL_" />
<library>rtl</library>
<library>rosrtl</library>
<library>intrlck</library>
<library>string</library>
<linkerflag>-lgcc</linkerflag>
<directory name="csr">

View file

@ -5,7 +5,6 @@
</directory>
<directory name="misc">
<file>devmode.c</file>
<file>intrlck.c</file>
<file>logfont.c</file>
<file>qsort.c</file>
</directory>

View file

@ -4,7 +4,7 @@
<define name="__USE_W32API" />
<define name="_WIN32_WINNT">0x0600</define>
<define name="WINVER">0x0501</define>
<library>rosrtl</library>
<library>intrlck</library>
<library>ntdll</library>
<library>smdll</library>
<directory name="api">