windows-nt/Source/XPSP1/NT/multimedia/media/avi/avicap.16/mmdebug.h
2020-09-26 16:20:57 +08:00

188 lines
4.9 KiB
C

/*
* johnkn's debug logging and assert macros
*
*/
#if !defined _INC_MMDEBUG_
#define _INC_MMDEBUG_
//
// prototypes for debug functions.
//
#define SQUAWKNUMZ(num) #num
#define SQUAWKNUM(num) SQUAWKNUMZ(num)
#define SQUAWK __FILE__ "(" SQUAWKNUM(__LINE__) ") ----"
#define DEBUGLINE __FILE__ "(" SQUAWKNUM(__LINE__) ") "
#if defined DEBUG || defined _DEBUG || defined DEBUG_RETAIL
int FAR _cdecl AuxDebugEx(int, LPTSTR, ...);
VOID WINAPI AuxDebugDump (int, LPVOID, int);
int WINAPI DebugSetOutputLevel (int);
#if defined DEBUG_RETAIL
#define INLINE_BREAK
#else
#define INLINE_BREAK _asm {int 3}
#endif
#if 0
#undef assert
#define assert(exp) \
(void)((exp) ? 0 : AuxDebugEx(-2, DEBUGLINE "assert failed: " #exp "\r\n", (int)__LINE__))
#undef assert2
#define assert2(exp,sz) \
(void)((exp) ? 0 : AuxDebugEx(-2, DEBUGLINE "assert failed: " sz "\r\n", (int)__LINE__))
#else
#undef assert
#define assert(exp); {\
if (!(exp)) {\
AuxDebugEx(-2, DEBUGLINE "assert failed: " #exp "\r\n", (int)__LINE__); \
INLINE_BREAK;\
}\
}
#undef assert2
#define assert2(exp,sz); {\
if (!(exp)) {\
AuxDebugEx(-2, DEBUGLINE "assert failed: " sz "\r\n", (int)__LINE__); \
INLINE_BREAK;\
}\
}
#undef assert3
#define assert3(exp,sz,arg); {\
if (!(exp)) {\
AuxDebugEx(-2, DEBUGLINE "assert failed: " sz "\r\n", (int)__LINE__, (arg)); \
INLINE_BREAK;\
}\
}
#endif
#define STATICFN
#else // defined(DEBUG)
#define AuxDebugEx 1 ? (void)0 : (void)
#define AuxDebugDump(a,b,c)
#define assert(a) ((void)0)
#define assert2(a,b) ((void)0)
#define assert3(a,b,c) ((void)0)
#define INLINE_BREAK
#define DebugSetOutputLevel(i)
#define STATICFN static
#endif // defined(DEBUG)
#define AuxDebug(sz) AuxDebugEx (1, DEBUGLINE sz "\r\n")
#define AuxDebug2(sz,a) AuxDebugEx (1, DEBUGLINE sz "\r\n", (a))
#endif //_INC_MMDEBUG_
// =============================================================================
//
// include this in only one module in a DLL or APP
//
#if defined DEBUG || defined _DEBUG || defined DEBUG_RETAIL
#if (defined _INC_MMDEBUG_CODE_) && (_INC_MMDEBUG_CODE_ != FALSE)
#undef _INC_MMDEBUG_CODE_
#define _INC_MMDEBUG_CODE_ FALSE
#include <stdarg.h>
#if !defined WIN32 && !defined wvsprintfA
#define wvsprintfA wvsprintf
#endif
int debug_OutputOn = 0;
/*+ AuxDebug - create a formatted string and output to debug terminal
*
*-=================================================================*/
int FAR _cdecl AuxDebugEx (
int iLevel,
LPTSTR lpFormat,
...)
{
char szBuf[1024];
int cb;
va_list va;
if (debug_OutputOn >= iLevel)
{
va_start (va, lpFormat);
cb = wvsprintfA (szBuf, lpFormat, va);
va_end (va);
OutputDebugString (szBuf);
}
return cb;
}
/*+ AuxDebugDump -
*
*-=================================================================*/
VOID WINAPI AuxDebugDump (
int iLevel,
LPVOID lpvData,
int nCount)
{
LPBYTE lpData = lpvData;
char szBuf[128];
LPSTR psz;
int cb;
int ix;
BYTE abRow[8];
if (debug_OutputOn <= iLevel || nCount <= 0)
return;
do {
cb = wsprintf (szBuf, "\t%08X: ", lpData);
psz = szBuf + cb;
for (ix = 0; ix < 8; ++ix)
{
LPBYTE lpb = lpData;
abRow[ix] = '.';
if (IsBadReadPtr (lpData + ix, 1))
lstrcpy (psz, ".. ");
else
{
wsprintf (psz, "%02X ", lpData[ix]);
if (lpData[ix] >= 32 && lpData[ix] < 127)
abRow[ix] = lpData[ix];
}
psz += 3;
}
for (ix = 0; ix < 8; ++ix)
*psz++ = abRow[ix];
lstrcpy (psz, "\r\n");
OutputDebugString (szBuf);
} while (lpData += 8, (nCount -= 8) > 0);
return;
}
/*+ DebugSetOutputLevel
*
*-=================================================================*/
BOOL WINAPI DebugSetOutputLevel (
int nLevel)
{
int nOldLevel = debug_OutputOn;
debug_OutputOn = nLevel;
return nOldLevel;
}
#endif // _INC_MMDEBUG_CODE_
#endif // DEBUG || _DEBUG