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#ifndef CYGONCE_PROFILE_H
#define CYGONCE_PROFILE_H
 
//==========================================================================
//
//      profile.h
//
//      Application profiling support
//
//==========================================================================
// ####ECOSGPLCOPYRIGHTBEGIN####                                            
// -------------------------------------------                              
// This file is part of eCos, the Embedded Configurable Operating System.   
// Copyright (C) 2002, 2003 Free Software Foundation, Inc.                  
//
// eCos is free software; you can redistribute it and/or modify it under    
// the terms of the GNU General Public License as published by the Free     
// Software Foundation; either version 2 or (at your option) any later      
// version.                                                                 
//
// eCos 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 General Public License    
// for more details.                                                        
//
// You should have received a copy of the GNU General Public License        
// along with eCos; if not, write to the Free Software Foundation, Inc.,    
// 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.            
//
// As a special exception, if other files instantiate templates or use      
// macros or inline functions from this file, or you compile this file      
// and link it with other works to produce a work based on this file,       
// this file does not by itself cause the resulting work to be covered by   
// the GNU General Public License. However the source code for this file    
// must still be made available in accordance with section (3) of the GNU   
// General Public License v2.                                               
//
// This exception does not invalidate any other reasons why a work based    
// on this file might be covered by the GNU General Public License.         
// -------------------------------------------                              
// ####ECOSGPLCOPYRIGHTEND####                                              
//==========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):    gthomas
// Contributors: bartv
// Date:         2002-11-14
// Purpose:      Define profiling support
// Description:  
//              
// Usage:
//               #include <cyg/profile/profile.h>
//              
//
//####DESCRIPTIONEND####
//
//==========================================================================
 
#include <pkgconf/profile_gprof.h>
#include <cyg/infra/cyg_type.h>
 
// Enable profiling
__externC void profile_on(void *start_addr, void *end_addr, 
                          int bucket_size, int sample_resolution);
 
// Disable and reset profiling
__externC void profile_off(void);
 
// Callback used by timer routine
__externC void __profile_hit(CYG_ADDRWORD pc);
 
// Callgraph support
__externC void __profile_mcount(CYG_ADDRWORD /* caller_pc */, CYG_ADDRWORD /* callee_pc */);
 
// Timer setup routine, used when enabling profiling
__externC int hal_enable_profile_timer(int resolution);
 
#endif // CYGONCE_PROFILE_H