143 lines
3.1 KiB
C
143 lines
3.1 KiB
C
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//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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//
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// Copyright (C) Microsoft Corporation, 1998 - 1998
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//
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// File: dbg.h
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//
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//--------------------------------------------------------------------------
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/////////////////////////////////////////////////////////////////////
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// debug helpers
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#if defined(_USE_MTFRMWK_TRACE)
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#if defined(TRACE)
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#undef TRACE
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void MtFrmwkTrace(LPCWSTR, ...);
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#define TRACE MtFrmwkTrace
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#endif
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#else
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#if defined(TRACE)
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#undef TRACE
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#define TRACE
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#endif
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#endif
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#if defined(DBG)
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void MtFrmwkLogFile(LPCTSTR lpszFormat, ...);
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void MtFrmwkLogFileIfLog(BOOL bLog, LPCTSTR lpszFormat, ...);
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//
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// Copied from burnslib on 12-07-1999
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//
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#define TRACET MtFrmwkLogFile
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#define TRACE_LOGFILE MtFrmwkLogFile
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#define TRACE_LOGFILE_IF_NO_UI MtFrmwkLogFileIfLog
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#define TRACE_SCOPET(bLog, msg) \
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CScopeTracer __tracer(bLog, msg);
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#define TRACE_FUNCTION(func) TRACE_SCOPET(TRUE, TEXT(#func))
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#define TRACE_FUNCTION_IF_NO_UI(bLog, func) TRACE_SCOPET(bLog, TEXT(#func))
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#else
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#define TRACET
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#define TRACE_LOGFILE
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#define TRACE_LOGFILE_IF_NO_UI
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#define TRACE_SCOPET(bLog, msg)
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#define TRACE_FUNCTION(func)
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#define TRACE_FUNCTION_IF_NO_UI(bLog, func)
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#endif // defined(DBG)
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// A ScopeTracer object emits text to the log upon construction and
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// destruction. Place one at the beggining of a lexical scope, and it will
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// log when the scope is entered and exited.
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//
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// See TRACE_SCOPE, TRACE_CTOR, TRACE_DTOR, TRACE_FUNCTION, TRACE_FUNCTION2
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class CScopeTracer
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{
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public:
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CScopeTracer(BOOL bLog, PCWSTR pszMessage);
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~CScopeTracer();
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private:
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CString szMessage;
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BOOL m_bLog;
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};
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//
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// Log provides an interface to a singleton application logging facility.
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//
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class CLogFile
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{
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friend class CScopeTracer;
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public:
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//
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// Returns a pointer to the single CLogFile instance.
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//
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static CLogFile* GetInstance();
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//
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// Closes and deletes the single CLogFile instance. If GetInstance is
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// called after this point, then a new instance will be created.
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//
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static void KillInstance();
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//
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// Returns true if the log file is open, false if not.
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//
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BOOL IsOpen() const;
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void writeln(PCWSTR pszText);
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void indent();
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void outdent();
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private:
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CLogFile(PCWSTR logBaseName);
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~CLogFile();
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CString szBase_name;
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HANDLE file_handle;
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unsigned trace_line_number;
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//
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// not implemented; no instance copying allowed.
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//
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CLogFile(const CLogFile&);
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const CLogFile& operator=(const CLogFile&);
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};
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#if defined(_USE_MTFRMWK_ASSERT)
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#undef ASSERT
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#undef VERIFY
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#undef THIS_FILE
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#define THIS_FILE __FILE__
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BOOL MtFrmwkAssertFailedLine(LPCSTR lpszFileName, int nLine);
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#define ASSERT(f) \
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do \
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{ \
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BOOL bPrefast = (f && L"a hack so that prefast doesn't bark"); \
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if (!(bPrefast) && MtFrmwkAssertFailedLine(THIS_FILE, __LINE__)) \
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::DebugBreak(); \
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} while (0) \
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#define VERIFY(f) ASSERT(f)
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#endif // _USE_MTFRMWK_ASSERT
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