/*
 * Copyright (c) 2006 Apple Computer, Inc. All Rights Reserved.
 * 
 * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code 
 * as defined in and that are subject to the Apple Public Source License 
 * Version 2.0 (the 'License'). You may not use this file except in 
 * compliance with the License.  The rights granted to you under the 
 * License may not be used to create, or enable the creation or 
 * redistribution of, unlawful or unlicensed copies of an Apple operating 
 * system, or to circumvent, violate, or enable the circumvention or 
 * violation of, any terms of an Apple operating system software license 
 * agreement.
 *
 * Please obtain a copy of the License at 
 * http://www.opensource.apple.com/apsl/ and read it before using this 
 * file.
 *
 * The Original Code and all software distributed under the License are 
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 
 * Please see the License for the specific language governing rights and 
 * limitations under the License.
 *
 * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
 */

#ifndef ASSERT_VERIFY_H
#define ASSERT_VERIFY_H

/******************************************************************************
Written by: Jeffrey Richter
Notices: Copyright (c) 1995-1997 Jeffrey Richter
Purpose: Common header file containing handy macros and definitions used
         throughout all the applications in the book.
******************************************************************************/

/* These header functions were copied from the cmnhdr.h file that accompanies 
   Advanced Windows 3rd Edition by Jeffrey Richter */

//////////////////////////// Assert/Verify Macros /////////////////////////////

#if		defined(macintosh) || defined(__APPLE__)
/* TBD */
#define chFAIL(szMSG)                                          
#define chASSERTFAIL(file,line,expr) 
#else
#define chFAIL(szMSG) {                                                   \
      MessageBox(GetActiveWindow(), szMSG,                                \
         __TEXT("Assertion Failed"), MB_OK | MB_ICONERROR);               \
      DebugBreak();                                                       \
   }

/* Put up an assertion failure message box. */
#define chASSERTFAIL(file,line,expr) {                                    \
      TCHAR sz[128];                                                      \
      wsprintf(sz, __TEXT("File %hs, line %d : %hs"), file, line, expr);  \
      chFAIL(sz);                                                         \
   }

#endif	/* macintosh */

/* Put up a message box if an assertion fails in a debug build. */
#ifdef _DEBUG
#define chASSERT(x) if (!(x)) chASSERTFAIL(__FILE__, __LINE__, #x)
#else
#define chASSERT(x)
#endif

/* Assert in debug builds, but don't remove the code in retail builds. */
#ifdef _DEBUG
#define chVERIFY(x) chASSERT(x)
#else
#define chVERIFY(x) (x)
#endif

#endif	/* ASSERT_VERIFY_H */
