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/*
* Copyright (c) 1995-1993 The University of Utah and
* the Computer Systems Laboratory at the University of Utah (CSL).
* All rights reserved.
*
* Permission to use, copy, modify and distribute this software is hereby
* granted provided that (1) source code retains these copyright, permission,
* and disclaimer notices, and (2) redistributions including binaries
* reproduce the notices in supporting documentation, and (3) all advertising
* materials mentioning features or use of this software display the following
* acknowledgement: ``This product includes software developed by the
* Computer Systems Laboratory at the University of Utah.''
*
* 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_UTIL_DEBUG_H_
#define _MACH_UTIL_DEBUG_H_
#include <mach/macro_help.h>
#ifndef NDEBUG
extern void panic(const char *fmt, ...);
#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 assert(v) \
MACRO_BEGIN \
if (!(v)) \
panic("%s:%d: failed assertion `"#v"'\n", \
__FILE__, __LINE__); \
MACRO_END
#define do_debug(stmt) stmt
#define debugmsg(args) \
({ printf("%s:%d: ", __FILE__, __LINE__); printf args; printf("\n"); })
#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 /* NDEBUG */
#define otsan()
#define assert(v)
#define do_debug(stmt)
#define debugmsg(args)
#define struct_id_decl
#define struct_id_init(p,id)
#define struct_id_denit(p)
#define struct_id_verify(p,id)
#endif /* NDEBUG */
#endif _MACH_UTIL_DEBUG_H_
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