text: /*
   * Copyright (c) 1993,1994 The University of Utah and
   * the Computer Systems Laboratory (CSL).  All rights reserved.
   *
   * Permission to use, copy, modify and distribute this software and its
   * documentation is hereby granted, provided that both the copyright
   * notice and this permission notice appear in all copies of the
   * software, derivative works or modified versions, and any portions
   * thereof, and that both notices appear in supporting documentation.
   *
   * THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS
   * IS" CONDITION.  THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF
   * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
   *
   * CSL requests users of this software to return to csl-dist@cs.utah.edu any
   * improvements that they make and grant CSL redistribution rights.
   *
   *      Author: Bryan Ford, University of Utah CSL
   */
  /*
   *	File:	debug.h
   *	Author:	Bryan Ford
   *
   *	This file contains definitions for kernel debugging,
   *	which are compiled in on the DEBUG symbol.
   *
   */
  #ifndef _mach_debug__debug_
  #define _mach_debug__debug_
  
  #include <kern/assert.h> /*XXX*/
  
  #ifdef DEBUG
  
  #define here() printf("@ %s:%d\n", __FILE__, __LINE__)
  #define message(args) ({ printf("@ %s:%d: ", __FILE__, __LINE__); printf args; printf("\n"); })
  
  #define otsan() panic("%s:%d: off the straight and narrow!", __FILE__, __LINE__)
  
  #define struct_id_decl		unsigned struct_id;
  #define struct_id_init(p,id)	((p)->struct_id = (id))
  #define struct_id_denit(p)	((p)->struct_id = 0)
  #define struct_id_verify(p,id) \
  	({ if ((p)->struct_id != (id)) \
  		panic("%s:%d: "#p" (%08x) struct_id should be "#id" (%08x), is %08x\n", \
  			__FILE__, __LINE__, (p), (id), (p->struct_id)); \
  	})
  
  #else !DEBUG
  
  #define otsan()
  
  #define struct_id_decl
  #define struct_id_init(p,id)
  #define struct_id_denit(p)
  #define struct_id_verify(p,id)
  
  #endif !DEBUG
  
  #endif _mach_debug__debug_
  