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/*
* johnkn's debug logging and assert macros * */ #ifdef __cplusplus
extern "C" { // Assume C declarations for C++
#endif // __cplusplus
#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 WINAPI AuxDebugEx(int, LPTSTR, ...); VOID WINAPI AuxDebugDump (int, LPVOID, int); int WINAPI DebugSetOutputLevel (int); LPCTSTR WINAPI AuxMMErrText (DWORD mmr);
#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 AuxMMR(api,mmr) (mmr) ? AuxDebugEx(1, DEBUGLINE #api " error %d '%s'\r\n", mmr, AuxMMErrText(mmr)) : (int)0
#else // defined(DEBUG)
#define AuxDebugEx 1 ? (void)0 :
#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 AuxMMErrText(mmr)
#define AuxMMR(api,mmr)
#endif // defined(DEBUG)
#define AuxDebug(sz) AuxDebugEx (1, DEBUGLINE sz "\r\n")
#define AuxDebug2(sz,a) AuxDebugEx (1, DEBUGLINE sz "\r\n", (a))
#ifdef __cplusplus
} // Assume C declarations for C++
#endif // __cplusplus
#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>
int debug_OutputOn = 0;
/*+ AuxDebug - create a formatted string and output to debug terminal
* *-=================================================================*/ int WINAPI 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]; char * 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; }
/*+ AuxMMErrText
* *-=================================================================*/ LPCTSTR WINAPI AuxMMErrText ( DWORD mmr) { static struct _mmerrors { DWORD mmr; LPCTSTR psz; } aMMErr[] = { MMSYSERR_NOERROR ,"Success", MMSYSERR_ERROR ,"unspecified error", MMSYSERR_BADDEVICEID ,"device ID out of range", MMSYSERR_NOTENABLED ,"driver failed enable", MMSYSERR_ALLOCATED ,"device already allocated", MMSYSERR_INVALHANDLE ,"device handle is invalid", MMSYSERR_NODRIVER ,"no device driver present", MMSYSERR_NOMEM ,"memory allocation error", MMSYSERR_NOTSUPPORTED ,"function isn't supported", MMSYSERR_BADERRNUM ,"error value out of range", MMSYSERR_INVALFLAG ,"invalid flag passed", MMSYSERR_INVALPARAM ,"invalid parameter passed", #if (WINVER >= 0x0400)
MMSYSERR_HANDLEBUSY ,"handle in use by another thread", MMSYSERR_INVALIDALIAS ,"specified alias not found", MMSYSERR_BADDB ,"bad registry database", MMSYSERR_KEYNOTFOUND ,"registry key not found", MMSYSERR_READERROR ,"registry read error", MMSYSERR_WRITEERROR ,"registry write error", MMSYSERR_DELETEERROR ,"registry delete error", MMSYSERR_VALNOTFOUND ,"registry value not found", #endif
WAVERR_BADFORMAT ,"wave:unsupported wave format", WAVERR_STILLPLAYING ,"wave:still something playing", WAVERR_UNPREPARED ,"wave:header not prepared", WAVERR_SYNC ,"wave:device is synchronous",
MIDIERR_UNPREPARED ,"midi:header not prepared", MIDIERR_STILLPLAYING ,"midi:still something playing", //MIDIERR_NOMAP ,"midi:no configured instruments",
MIDIERR_NOTREADY ,"midi:hardware is still busy", MIDIERR_NODEVICE ,"midi:port no longer connected", MIDIERR_INVALIDSETUP ,"midi:invalid MIF", MIDIERR_BADOPENMODE ,"midi:operation unsupported w/ open mode",
TIMERR_NOCANDO ,"timer: request not completed", JOYERR_PARMS ,"joy:bad parameters", JOYERR_NOCANDO ,"joy:request not completed", JOYERR_UNPLUGGED ,"joystick is unplugged",
MCIERR_INVALID_DEVICE_ID ,"MCIERR_INVALID_DEVICE_ID", MCIERR_UNRECOGNIZED_KEYWORD ,"MCIERR_UNRECOGNIZED_KEYWORD", MCIERR_UNRECOGNIZED_COMMAND ,"MCIERR_UNRECOGNIZED_COMMAND", MCIERR_HARDWARE ,"MCIERR_HARDWARE", MCIERR_INVALID_DEVICE_NAME ,"MCIERR_INVALID_DEVICE_NAME", MCIERR_OUT_OF_MEMORY ,"MCIERR_OUT_OF_MEMORY", MCIERR_DEVICE_OPEN ,"MCIERR_DEVICE_OPEN", MCIERR_CANNOT_LOAD_DRIVER ,"MCIERR_CANNOT_LOAD_DRIVER", MCIERR_MISSING_COMMAND_STRING ,"MCIERR_MISSING_COMMAND_STRING", MCIERR_PARAM_OVERFLOW ,"MCIERR_PARAM_OVERFLOW", MCIERR_MISSING_STRING_ARGUMENT ,"MCIERR_MISSING_STRING_ARGUMENT", MCIERR_BAD_INTEGER ,"MCIERR_BAD_INTEGER", MCIERR_PARSER_INTERNAL ,"MCIERR_PARSER_INTERNAL", MCIERR_DRIVER_INTERNAL ,"MCIERR_DRIVER_INTERNAL", MCIERR_MISSING_PARAMETER ,"MCIERR_MISSING_PARAMETER", MCIERR_UNSUPPORTED_FUNCTION ,"MCIERR_UNSUPPORTED_FUNCTION", MCIERR_FILE_NOT_FOUND ,"MCIERR_FILE_NOT_FOUND", MCIERR_DEVICE_NOT_READY ,"MCIERR_DEVICE_NOT_READY", MCIERR_INTERNAL ,"MCIERR_INTERNAL", MCIERR_DRIVER ,"MCIERR_DRIVER", MCIERR_CANNOT_USE_ALL ,"MCIERR_CANNOT_USE_ALL", MCIERR_MULTIPLE ,"MCIERR_MULTIPLE", MCIERR_EXTENSION_NOT_FOUND ,"MCIERR_EXTENSION_NOT_FOUND", MCIERR_OUTOFRANGE ,"MCIERR_OUTOFRANGE", MCIERR_FLAGS_NOT_COMPATIBLE ,"MCIERR_FLAGS_NOT_COMPATIBLE", MCIERR_FILE_NOT_SAVED ,"MCIERR_FILE_NOT_SAVED", MCIERR_DEVICE_TYPE_REQUIRED ,"MCIERR_DEVICE_TYPE_REQUIRED", MCIERR_DEVICE_LOCKED ,"MCIERR_DEVICE_LOCKED", MCIERR_DUPLICATE_ALIAS ,"MCIERR_DUPLICATE_ALIAS", MCIERR_BAD_CONSTANT ,"MCIERR_BAD_CONSTANT", MCIERR_MUST_USE_SHAREABLE ,"MCIERR_MUST_USE_SHAREABLE", MCIERR_MISSING_DEVICE_NAME ,"MCIERR_MISSING_DEVICE_NAME", MCIERR_BAD_TIME_FORMAT ,"MCIERR_BAD_TIME_FORMAT", MCIERR_NO_CLOSING_QUOTE ,"MCIERR_NO_CLOSING_QUOTE", MCIERR_DUPLICATE_FLAGS ,"MCIERR_DUPLICATE_FLAGS", MCIERR_INVALID_FILE ,"MCIERR_INVALID_FILE", MCIERR_NULL_PARAMETER_BLOCK ,"MCIERR_NULL_PARAMETER_BLOCK", MCIERR_UNNAMED_RESOURCE ,"MCIERR_UNNAMED_RESOURCE", MCIERR_NEW_REQUIRES_ALIAS ,"MCIERR_NEW_REQUIRES_ALIAS", MCIERR_NOTIFY_ON_AUTO_OPEN ,"MCIERR_NOTIFY_ON_AUTO_OPEN", MCIERR_NO_ELEMENT_ALLOWED ,"MCIERR_NO_ELEMENT_ALLOWED", MCIERR_NONAPPLICABLE_FUNCTION ,"MCIERR_NONAPPLICABLE_FUNCTION", MCIERR_ILLEGAL_FOR_AUTO_OPEN ,"MCIERR_ILLEGAL_FOR_AUTO_OPEN", MCIERR_FILENAME_REQUIRED ,"MCIERR_FILENAME_REQUIRED", MCIERR_EXTRA_CHARACTERS ,"MCIERR_EXTRA_CHARACTERS", MCIERR_DEVICE_NOT_INSTALLED ,"MCIERR_DEVICE_NOT_INSTALLED", MCIERR_GET_CD ,"MCIERR_GET_CD", MCIERR_SET_CD ,"MCIERR_SET_CD", MCIERR_SET_DRIVE ,"MCIERR_SET_DRIVE", MCIERR_DEVICE_LENGTH ,"MCIERR_DEVICE_LENGTH", MCIERR_DEVICE_ORD_LENGTH ,"MCIERR_DEVICE_ORD_LENGTH", MCIERR_NO_INTEGER ,"MCIERR_NO_INTEGER", MCIERR_WAVE_OUTPUTSINUSE ,"MCIERR_WAVE_OUTPUTSINUSE", MCIERR_WAVE_SETOUTPUTINUSE ,"MCIERR_WAVE_SETOUTPUTINUSE", MCIERR_WAVE_INPUTSINUSE ,"MCIERR_WAVE_INPUTSINUSE", MCIERR_WAVE_SETINPUTINUSE ,"MCIERR_WAVE_SETINPUTINUSE", MCIERR_WAVE_OUTPUTUNSPECIFIED ,"MCIERR_WAVE_OUTPUTUNSPECIFIED", MCIERR_WAVE_INPUTUNSPECIFIED ,"MCIERR_WAVE_INPUTUNSPECIFIED", MCIERR_WAVE_OUTPUTSUNSUITABLE ,"MCIERR_WAVE_OUTPUTSUNSUITABLE", MCIERR_WAVE_SETOUTPUTUNSUITABLE ,"MCIERR_WAVE_SETOUTPUTUNSUITABLE", MCIERR_WAVE_INPUTSUNSUITABLE ,"MCIERR_WAVE_INPUTSUNSUITABLE", MCIERR_WAVE_SETINPUTUNSUITABLE ,"MCIERR_WAVE_SETINPUTUNSUITABLE", MCIERR_SEQ_DIV_INCOMPATIBLE ,"MCIERR_SEQ_DIV_INCOMPATIBLE", MCIERR_SEQ_PORT_INUSE ,"MCIERR_SEQ_PORT_INUSE", MCIERR_SEQ_PORT_NONEXISTENT ,"MCIERR_SEQ_PORT_NONEXISTENT", MCIERR_SEQ_PORT_MAPNODEVICE ,"MCIERR_SEQ_PORT_MAPNODEVICE", MCIERR_SEQ_PORT_MISCERROR ,"MCIERR_SEQ_PORT_MISCERROR", MCIERR_SEQ_TIMER ,"MCIERR_SEQ_TIMER", MCIERR_SEQ_PORTUNSPECIFIED ,"MCIERR_SEQ_PORTUNSPECIFIED", MCIERR_SEQ_NOMIDIPRESENT ,"MCIERR_SEQ_NOMIDIPRESENT", MCIERR_NO_WINDOW ,"MCIERR_NO_WINDOW", MCIERR_CREATEWINDOW ,"MCIERR_CREATEWINDOW", MCIERR_FILE_READ ,"MCIERR_FILE_READ", MCIERR_FILE_WRITE ,"MCIERR_FILE_WRITE", MCIERR_NO_IDENTITY ,"MCIERR_NO_IDENTITY",
MIXERR_INVALLINE ,"Invalid Mixer Line", MIXERR_INVALCONTROL ,"Invalid Mixer Control", MIXERR_INVALVALUE ,"Invalid Mixer Value",
MIXERR_INVALVALUE+1 , "unknown error %d" };
UINT uRemain = sizeof(aMMErr)/sizeof(aMMErr[0]); UINT uUpper = uRemain-1; UINT uLower = 0; static char szTemp[50];
if (mmr <= aMMErr[uUpper].mmr) { // binary search for mmr match, if match
// return string pointer
//
while (--uRemain) { UINT ii = (uLower + uUpper) >> 1;
if (aMMErr[ii].mmr < mmr) { if (uLower == ii) break; uLower = ii; } else if (aMMErr[ii].mmr > mmr) { if (uUpper == ii) break; uUpper = ii; } else { return aMMErr[ii].psz; break; } }
// we can only get to here if no match was found for
// the error id.
//
if ( ! uRemain) { int ix;
INLINE_BREAK;
for (ix = 0; ix < sizeof(aMMErr)/sizeof(aMMErr[0])-1; ++ix) { assert (aMMErr[ix].mmr < aMMErr[ix+1].mmr); } lstrcpy (szTemp, "#### Fatal Error! error table not sorted!"); return szTemp; } }
wsprintf (szTemp, aMMErr[uUpper].psz, mmr); return szTemp; }
/*+ DebugSetOutputLevel
* *-=================================================================*/ BOOL WINAPI DebugSetOutputLevel ( int nLevel) { int nOldLevel = debug_OutputOn; debug_OutputOn = nLevel; return nOldLevel; }
#endif // _INC_MMDEBUG_CODE_
#endif // DEBUG || _DEBUG
#ifdef __cplusplus
} // Assume C declarations for C++
#endif // __cplusplus
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