nullinst.cxx

ecos为实时嵌入式操作系统

//==========================================================================
//
//      instrmnt/null.cxx
//
//      Null instrumentation functions
//
//==========================================================================
//####COPYRIGHTBEGIN####
//
// -------------------------------------------
// The contents of this file are subject to the Cygnus eCos Public License
// Version 1.0 (the "License"); you may not use this file except in
// compliance with the License.  You may obtain a copy of the License at
// http://sourceware.cygnus.com/ecos
// 
// Software distributed under the License is distributed on an "AS IS"
// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See the
// License for the specific language governing rights and limitations under
// the License.
// 
// The Original Code is eCos - Embedded Cygnus Operating System, released
// September 30, 1998.
// 
// The Initial Developer of the Original Code is Cygnus.  Portions created
// by Cygnus are Copyright (C) 1998,1999 Cygnus Solutions.  All Rights Reserved.
// -------------------------------------------
//
//####COPYRIGHTEND####
//==========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):   nickg
// Contributors:        nickg
// Date:        1997-10-24
// Purpose:     Instrumentation functions
// Description: The functions in this file are null implementations of the
//              standard instrumentation functions. These can be used to
//              eliminate all instrumentation without recompiling.
//
//####DESCRIPTIONEND####
//
//==========================================================================

#include <pkgconf/kernel.h>

#include <cyg/kernel/ktypes.h>             // base kernel types
#include <cyg/infra/cyg_trac.h>            // tracing macros
#include <cyg/infra/cyg_ass.h>             // assertion macros
#include <cyg/kernel/instrmnt.h>           // instrumentation

#ifdef CYGPKG_KERNEL_INSTRUMENT

// -------------------------------------------------------------------------

void cyg_instrument( cyg_uint32 type, CYG_ADDRWORD arg1, CYG_ADDRWORD arg2 )
{
    return;
}

// -------------------------------------------------------------------------

#endif //CYGPKG_KERNEL_INSTRUMENT

// EOF instrmnt/null.cxx