func_iter.h

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#ifndef __FUNC_ITER_H__
#define __FUNC_ITER_H__

/*
 Copyright (c) 2006-2010 Trevor Williams

 This program 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 of the License, or (at your option) any later version.

 This program 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 this program;
 if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#include "defines.h"


typedef struct func_iter_s {
  unsigned int scopes;     
  stmt_link**  sls;        
  unsigned int sl_num;     
  sig_link**   sigs;       
  unsigned int sig_num;    
  sig_link*    curr_sigl;  
} func_iter;


void func_iter_init(
  func_iter* fi,
  func_unit* funit,
  bool       stmts,
  bool       sigs
);

statement* func_iter_get_next_statement(
  func_iter* fi
);

vsignal* func_iter_get_next_signal(
  func_iter* fi
);

void func_iter_dealloc(
  func_iter* fi
);

#endif