// @(#)root/base:$Id: TError.h 20877 2007-11-19 11:17:07Z rdm $ // Author: Fons Rademakers 29/07/95 /************************************************************************* * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. * * All rights reserved. * * * * For the licensing terms see $ROOTSYS/LICENSE. * * For the list of contributors see $ROOTSYS/README/CREDITS. * *************************************************************************/ #ifndef ROOT_TError #define ROOT_TError ////////////////////////////////////////////////////////////////////////// // // // Error handling routines. // // // // This file defines a number of global error handling routines: // // Warning(), Error(), SysError() and Fatal(). They all take a // // location string (where the error happened) and a printf style format // // string plus vararg's. In the end these functions call an // // errorhanlder function. By default DefaultErrorHandler() is used. // // // ////////////////////////////////////////////////////////////////////////// #ifndef ROOT_Rtypes #include "Rtypes.h" #endif #include class TVirtualMutex; const Int_t kUnset = -1; const Int_t kPrint = 0; const Int_t kInfo = 1000; const Int_t kWarning = 2000; const Int_t kError = 3000; const Int_t kBreak = 4000; const Int_t kSysError = 5000; const Int_t kFatal = 6000; R__EXTERN TVirtualMutex *gErrorMutex; typedef void (*ErrorHandlerFunc_t)(int level, Bool_t abort, const char *location, const char *msg); extern "C" void ErrorHandler(int level, const char *location, const char *fmt, va_list va); extern void DefaultErrorHandler(int level, Bool_t abort, const char *location, const char *msg); extern ErrorHandlerFunc_t SetErrorHandler(ErrorHandlerFunc_t newhandler); extern ErrorHandlerFunc_t GetErrorHandler(); extern void Info(const char *location, const char *msgfmt, ...); extern void Warning(const char *location, const char *msgfmt, ...); extern void Error(const char *location, const char *msgfmt, ...); extern void Break(const char *location, const char *msgfmt, ...); extern void SysError(const char *location, const char *msgfmt, ...); extern void Fatal(const char *location, const char *msgfmt, ...); extern void AbstractMethod(const char *method); extern void MayNotUse(const char *method); R__EXTERN const char *kAssertMsg; R__EXTERN const char *kCheckMsg; #define R__ASSERT(e) \ do { \ if (!(e)) Fatal("", kAssertMsg, _QUOTE_(e), __LINE__, __FILE__); \ } while (0) #define R__CHECK(e) \ do { \ if (!(e)) Warning("", kCheckMsg, _QUOTE_(e), __LINE__, __FILE__); \ } while (0) R__EXTERN Int_t gErrorIgnoreLevel; R__EXTERN Int_t gErrorAbortLevel; R__EXTERN Bool_t gPrintViaErrorHandler; #endif