//+--------------------------------------------------------------------------- // Copyright (C) 1991, Microsoft Corporation. // // File: debug.h // // Contents: Debugging macros. Stolen from old Cairo debnot.h with the // following history... // // History: 23-Jul-91 KyleP Created. // 15-Oct-91 KevinRo Major changes and comments added // 18-Oct-91 vich Consolidated win4p.hxx // 22-Oct-91 SatoNa Added SHLSTRICT // 29-Apr-92 BartoszM Moved from win4p.h // 3-Jun-92 BruceFo Added SMUISTRICT // 17-Dec-92 AlexT Moved UN..._PARM out of DEVL==1 // 30-Sep-93 KyleP DEVL obsolete // 18-Jun-94 AlexT Make Assert a better statement // 7-Oct-94 BruceFo Stole and ripped out everything except // debug prints and asserts. // // // NOTE: you must call the InitializeDebugging() API before calling any other // APIs! // //---------------------------------------------------------------------------- #ifndef __DEBUG_H__ #define __DEBUG_H__ #include //---------------------------------------------------------------------------- // Parameter Macros // // To avoid compiler warnings for unimplemented functions, use // UNIMPLEMENTED_PARM(x) for each unreferenced parameter. This will // later be defined to nul to reveal functions that we forgot to implement. // // For functions which will never use a parameter, use // UNREFERENCED_PARM(x). // #define UNIMPLEMENTED_PARM(x) (x) #define UNREFERENCED_PARM(x) (x) #if DBG == 1 // // DEBUG -- DEBUG -- DEBUG -- DEBUG -- DEBUG // // // Debug print functions. // #ifdef __cplusplus extern "C" { # define EXTRNC "C" #else # define EXTRNC #endif #ifndef EXPORTDEF #define EXPORTDEF #endif #ifndef EXPORTIMP #define EXPORTIMP #endif #ifndef EXPORTED #define EXPORTED _cdecl #endif #ifndef APINOT #ifdef _X86_ #define APINOT _stdcall #else #define APINOT _cdecl #endif #endif // vdprintf should only be called from xxDebugOut() EXPORTDEF void APINOT vdprintf( unsigned long ulCompMask, char const *pszComp, char const *ppszfmt, va_list ArgList); EXPORTDEF void APINOT Win4AssertEx( char const *pszFile, int iLine, char const *pszMsg); EXPORTDEF int APINOT PopUpError( char const *pszMsg, int iLine, char const *pszFile); EXPORTDEF unsigned long APINOT SetWin4InfoLevel( unsigned long ulNewLevel); EXPORTDEF unsigned long APINOT SetWin4InfoMask( unsigned long ulNewMask); EXPORTDEF unsigned long APINOT SetWin4AssertLevel( unsigned long ulNewLevel); EXPORTDEF void APINOT InitializeDebugging( void); #ifdef __cplusplus } #endif // __cplusplus # define Win4Assert(x) \ (void)((x) || (Win4AssertEx(__FILE__, __LINE__, #x),0)) # define Win4Verify(x) Win4Assert(x) // // Debug print macros // # define DEB_ERROR 0x00000001 // exported error paths # define DEB_WARN 0x00000002 // exported warnings # define DEB_TRACE 0x00000004 // exported trace messages # define DEB_DBGOUT 0x00000010 // Output to debugger # define DEB_STDOUT 0x00000020 // Output to stdout # define DEB_IERROR 0x00000100 // internal error paths # define DEB_IWARN 0x00000200 // internal warnings # define DEB_ITRACE 0x00000400 // internal trace messages # define DEB_USER1 0x00010000 // User defined # define DEB_USER2 0x00020000 // User defined # define DEB_USER3 0x00040000 // User defined # define DEB_USER4 0x00080000 // User defined # define DEB_USER5 0x00100000 // User defined # define DEB_USER6 0x00200000 // User defined # define DEB_USER7 0x00400000 // User defined # define DEB_USER8 0x00800000 // User defined # define DEB_USER9 0x01000000 // User defined # define DEB_USER10 0x02000000 // User defined # define DEB_USER11 0x04000000 // User defined # define DEB_USER12 0x08000000 // User defined # define DEB_USER13 0x10000000 // User defined # define DEB_USER14 0x20000000 // User defined # define DEB_USER15 0x40000000 // User defined # define DEB_NOCOMPNAME 0x80000000 // suppress component name # define DEB_FORCE 0x7fffffff // force message # define ASSRT_MESSAGE 0x00000001 // Output a message # define ASSRT_BREAK 0x00000002 // Int 3 on assertion # define ASSRT_POPUP 0x00000004 // And popup message //+---------------------------------------------------------------------- // // DECLARE_DEBUG(comp) // DECLARE_INFOLEVEL(comp) // // This macro defines xxDebugOut where xx is the component prefix // to be defined. This declares a static variable 'xxInfoLevel', which // can be used to control the type of xxDebugOut messages printed to // the terminal. For example, xxInfoLevel may be set at the debug terminal. // This will enable the user to turn debugging messages on or off, based // on the type desired. The predefined types are defined below. Component // specific values should use the upper 24 bits // // To Use: // // 1) In your components main include file, include the line // DECLARE_DEBUG(comp) // where comp is your component prefix // // 2) In one of your components source files, include the line // DECLARE_INFOLEVEL(comp) // where comp is your component prefix. This will define the // global variable that will control output. // // It is suggested that any component define bits be combined with // existing bits. For example, if you had a specific error path that you // wanted, you might define DEB__ERRORxxx as being // // (0x100 | DEB_ERROR) // // This way, we can turn on DEB_ERROR and get the error, or just 0x100 // and get only your error. // //----------------------------------------------------------------------- # ifndef DEF_INFOLEVEL # define DEF_INFOLEVEL (DEB_ERROR | DEB_WARN) # endif # define DECLARE_INFOLEVEL(comp) \ extern EXTRNC unsigned long comp##InfoLevel = DEF_INFOLEVEL;\ extern EXTRNC char* comp##InfoLevelString = #comp; # ifdef __cplusplus # define DECLARE_DEBUG(comp) \ extern EXTRNC unsigned long comp##InfoLevel; \ extern EXTRNC char *comp##InfoLevelString; \ _inline void \ comp##InlineDebugOut(unsigned long fDebugMask, char const *pszfmt, ...) \ { \ if (comp##InfoLevel & fDebugMask) \ { \ va_list va; \ va_start (va, pszfmt); \ vdprintf(fDebugMask, comp##InfoLevelString, pszfmt, va);\ va_end(va); \ } \ } \ \ class comp##CDbgTrace\ {\ private:\ unsigned long _ulFlags;\ char const * const _pszName;\ public:\ comp##CDbgTrace(unsigned long ulFlags, char const * const pszName);\ ~comp##CDbgTrace();\ };\ \ inline comp##CDbgTrace::comp##CDbgTrace(\ unsigned long ulFlags,\ char const * const pszName)\ : _ulFlags(ulFlags), _pszName(pszName)\ {\ comp##InlineDebugOut(_ulFlags, "Entering %s\n", _pszName);\ }\ \ inline comp##CDbgTrace::~comp##CDbgTrace()\ {\ comp##InlineDebugOut(_ulFlags, "Exiting %s\n", _pszName);\ } # else // ! __cplusplus # define DECLARE_DEBUG(comp) \ extern EXTRNC unsigned long comp##InfoLevel; \ extern EXTRNC char *comp##InfoLevelString; \ _inline void \ comp##InlineDebugOut(unsigned long fDebugMask, char const *pszfmt, ...) \ { \ if (comp##InfoLevel & fDebugMask) \ { \ va_list va; \ va_start (va, pszfmt); \ vdprintf(fDebugMask, comp##InfoLevelString, pszfmt, va);\ va_end(va); \ } \ } # endif // ! __cplusplus #else // DBG == 0 // // NO DEBUG -- NO DEBUG -- NO DEBUG -- NO DEBUG -- NO DEBUG // # define Win4Assert(x) NULL # define Win4Verify(x) (x) # define DECLARE_DEBUG(comp) # define DECLARE_INFOLEVEL(comp) #endif // DBG == 0 #endif // __DEBUG_H__