138 lines
4.9 KiB
C
138 lines
4.9 KiB
C
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/***
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*ehassert.h - our own little versions of the assert macros.
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*
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* Copyright (c) 1993-2001, Microsoft Corporation. All rights reserved.
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*
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*Purpose:
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* Versions of the assert macros for exception handling.
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*
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* [Internal]
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*
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*Revision History:
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* 09-02-94 SKS This header file added.
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* 12-15-94 XY merged with mac header
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* 02-14-95 CFW Clean up Mac merge.
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* 03-29-95 CFW Add error message to internal headers.
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* 04-13-95 DAK Add NT Kernel EH support
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* 12-14-95 JWM Add "#pragma once".
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* 02-24-97 GJF Detab-ed.
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* 05-17-99 PML Remove all Macintosh support.
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* 10-22-99 PML Add EHTRACE support
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*
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****/
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#if _MSC_VER > 1000 /*IFSTRIP=IGN*/
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#pragma once
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#endif
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#ifndef _INC_EHASSERT
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#define _INC_EHASSERT
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#ifndef _CRTBLD
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/*
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* This is an internal C runtime header file. It is used when building
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* the C runtimes only. It is not to be used as a public header file.
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*/
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#error ERROR: Use of C runtime library internal header file.
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#endif /* _CRTBLD */
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#include <windows.h>
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#ifdef DEBUG
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#include <stdio.h>
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#include <stdlib.h>
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int __cdecl dprintf( char *, ... );
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#ifdef _NTSUBSET_
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#define DASSERT(c) ((c)?0: \
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(DbgPrint("Runtime internal error (%s, line %d)", __FILE__, __LINE__),\
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terminate()))
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#define DEXPECT(c) ((c)?0: \
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DbgPrint("Runtime internal error suspected (%s, line %d)", __FILE__, __LINE__))
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#else /* _NTSUBSET_ */
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#define DASSERT(c) ((c)?0: \
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(printf("Runtime internal error (%s, line %d)", __FILE__, __LINE__),\
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terminate()))
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#define DEXPECT(c) ((c)?0: \
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printf("Runtime internal error suspected (%s, line %d)", __FILE__, __LINE__))
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#endif /* _NTSUBSET_ */
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#else
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// Disable dprintf output
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#define dprintf
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#define DASSERT(c) ((c)?0:_inconsistency())
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#define DEXPECT(c) (c)
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#endif
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#define CHECKPTR(p) (_ValidateRead((p),sizeof(typeof(*(p))))
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#define CHECKCODE(p) (_ValidateExecute( (FARPROC)(p) )
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BOOL _ValidateRead( const void *data, UINT size = sizeof(char) );
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BOOL _ValidateWrite( void *data, UINT size = sizeof(char) );
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BOOL _ValidateExecute( FARPROC code );
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#if defined(ENABLE_EHTRACE) && (_MSC_VER >= 1300)
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// Warning: EH tracing can only be used in a single thread because this tracing
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// level global is not per-thread.
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extern int __ehtrace_level;
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void __cdecl EHTraceOutput(const char *format, ...);
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const char * EHTraceIndent(int level);
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const char * EHTraceFunc(const char *func);
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void EHTracePushLevel(int new_level);
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void EHTracePopLevel(bool restore);
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int EHTraceExceptFilter(const char *func, int expr);
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void EHTraceHandlerReturn(const char *func, int level, EXCEPTION_DISPOSITION result);
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#define EHTRACE_INIT int __ehtrace_local_level; __ehtrace_local_level = ++__ehtrace_level
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#define EHTRACE_RESET __ehtrace_level = 0
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#define EHTRACE_SAVE_LEVEL EHTracePushLevel(__ehtrace_local_level)
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#define EHTRACE_RESTORE_LEVEL(x) EHTracePopLevel(x)
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#define EHTRACE_ENTER EHTRACE_INIT; \
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EHTraceOutput( "Enter: %s%s\n", EHTraceIndent(__ehtrace_local_level), EHTraceFunc(__FUNCTION__) )
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#define EHTRACE_ENTER_MSG(x) EHTRACE_INIT; \
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EHTraceOutput( "Enter: %s%s: %s\n", EHTraceIndent(__ehtrace_local_level), EHTraceFunc(__FUNCTION__), x )
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#define EHTRACE_ENTER_FMT1(x,y) EHTRACE_INIT; \
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EHTraceOutput( "Enter: %s%s: " x "\n", EHTraceIndent(__ehtrace_local_level), EHTraceFunc(__FUNCTION__), y )
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#define EHTRACE_ENTER_FMT2(x,y,z) EHTRACE_INIT; \
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EHTraceOutput( "Enter: %s%s: " x "\n", EHTraceIndent(__ehtrace_local_level), EHTraceFunc(__FUNCTION__), y, z )
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#define EHTRACE_MSG(x) EHTraceOutput( "In : %s%s: %s\n", EHTraceIndent(__ehtrace_local_level), EHTraceFunc(__FUNCTION__), x )
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#define EHTRACE_FMT1(x,y) EHTraceOutput( "In : %s%s: " x "\n", EHTraceIndent(__ehtrace_local_level), EHTraceFunc(__FUNCTION__), y )
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#define EHTRACE_FMT2(x,y,z) EHTraceOutput( "In : %s%s: " x "\n", EHTraceIndent(__ehtrace_local_level), EHTraceFunc(__FUNCTION__), y, z )
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#define EHTRACE_EXCEPT(x) EHTRACE_SAVE_LEVEL, EHTraceExceptFilter( __FUNCTION__, x )
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#define EHTRACE_EXIT --__ehtrace_level
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#define EHTRACE_HANDLER_EXIT(x) EHTraceHandlerReturn( __FUNCTION__, __ehtrace_local_level, x); \
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EHTRACE_EXIT
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#else
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#define EHTRACE_RESET
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#define EHTRACE_SAVE_LEVEL
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#define EHTRACE_RESTORE_LEVEL(x)
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#define EHTRACE_ENTER
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#define EHTRACE_ENTER_MSG(x)
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#define EHTRACE_ENTER_FMT1(x,y)
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#define EHTRACE_ENTER_FMT2(x,y,z)
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#define EHTRACE_MSG(x)
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#define EHTRACE_FMT1(x,y)
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#define EHTRACE_FMT2(x,y,z)
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#define EHTRACE_EXCEPT(x) (x)
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#define EHTRACE_EXIT
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#define EHTRACE_HANDLER_EXIT(x)
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#endif /* ENABLE_EHTRACE */
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#endif /* _INC_EHASSERT */
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