162 lines
3.5 KiB
C
162 lines
3.5 KiB
C
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#ifndef __DEBUG_H__
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#define __DEBUG_H__
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#ifdef DEBUG
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#ifndef _DEBUG
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#define _DEBUG
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#endif
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#endif
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#ifdef _DEBUG
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/*
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// Put in include files to insure that necessary files have been included
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// to get all function prototypes and structure defined before use
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*/
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#include <windows.h>
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/*
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// Need a macro to output messages to the debugger
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*/
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#define DEBUG_OUT(str) OutputDebugString(str)
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/*
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// Define our trapping related debugging stuff
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// Define 4 levels of trap to allow us to break only in certain
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// conditions
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*/
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#define TRAP_LEVEL_1 1
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#define TRAP_LEVEL_2 2
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#define TRAP_LEVEL_3 3
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#define TRAP_LEVEL_4 4
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#ifndef __DEBUG_C__
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extern INT Debug_TrapLevel;
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extern BOOL Debug_TrapOn;
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#endif
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#define TRAP_ON() Debug_TrapOn = TRUE
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#define TRAP_OFF() Debug_TrapOn = FALSE
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#define GET_TRAP_STATE() Debug_TrapOn
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#define SET_TRAP_LEVEL(lvl) Debug_TrapLevel = lvl
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/*
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// Define the trap macro which will break only when the trap levels
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// are matching and also displays an optional message
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*/
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#undef TRAP
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#define TRAP(lvl, msg) \
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{ \
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if (Debug_TrapOn && ((lvl) >= Debug_TrapLevel)) { \
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if (NULL != (msg)) \
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DEBUG_OUT((msg)); \
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\
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DebugBreak(); \
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} \
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}
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/*
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// Define the ASSERT macro to test the string. Current it will trap
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// whenever is on and the expression fails
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*/
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#undef ASSERT
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#define ASSERT(exp) \
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{ \
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if ((!(exp))) { \
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static CHAR TempStr[1024]; \
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\
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wsprintf(TempStr, \
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"Assertion Failed: %s, file: %s, line %s", \
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#exp, __FILE__, __LINE__); \
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\
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DEBUG_OUT(TempStr); \
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TRAP(TRAP_LEVEL_1, NULL); \
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} \
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}
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/*
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// Memory allocation routines
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*/
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/*
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// Function definitions
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*/
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HGLOBAL __cdecl
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Debug_Alloc(
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IN PCHAR FileName,
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IN ULONG LineNumber,
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IN DWORD AllocSize
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);
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HGLOBAL __cdecl
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Debug_Realloc(
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IN PCHAR FileName,
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IN ULONG LineNumber,
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IN PVOID MemoryBlock,
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IN DWORD AllocSize
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);
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HGLOBAL __cdecl
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Debug_Free(
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IN PVOID Buffer
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);
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BOOL __cdecl
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Debug_ValidateMemoryAlloc(
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IN PVOID Header,
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OUT PVOID AllocStatus
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);
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VOID __cdecl
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Debug_CheckForMemoryLeaks();
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/*
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// Wrapper macros
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*/
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#define ALLOC(siz) Debug_Alloc(__FILE__, __LINE__, siz)
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#define REALLOC(blk, siz) Debug_Realloc(__FILE__, __LINE__, blk, siz)
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#define FREE(ptr) Debug_Free(ptr)
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#define VALIDATEMEM(ptr) Debug_ValidateMemoryAlloc(ptr, NULL)
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#define CHECKFORLEAKS() Debug_CheckForMemoryLeaks()
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#else
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/*
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// Non-debug versions of the above routines
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*/
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#define DEBUG_OUT(str)
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#define TRAP_ON()
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#define TRAP_OFF()
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#define GET_TRAP_STATE()
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#define SET_TRAP_LEVEL(lvl)
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#undef TRAP
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#define TRAP(lvl, msg)
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#undef ASSERT
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#define ASSERT(exp)
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#define ALLOC(siz) GlobalAlloc(GPTR, siz)
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#define REALLOC(blk, siz) GlobalReAlloc(blk, siz, GMEM_ZEROINIT)
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#define FREE(ptr) GlobalFree(ptr)
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#define VALIDATEMEM(ptr) TRUE
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#define CHECKFORLEAKS()
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#endif
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#endif
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