148 lines
2.9 KiB
C
148 lines
2.9 KiB
C
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// Debug.h: generic debugging facilities.
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//
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//////////////////////////////////////////////////////////////////////
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#ifndef __DEBUG_H__
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#define __DEBUG_H__
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#ifdef _DEBUG
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//////////////////////////////////////////////////////////////////////
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// Class CTraceEx
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//
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// Implements TRACEX macro.
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// Don't ever use directly, just use TRACEX
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//
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class CTraceEx
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{
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// Construction/Destruction
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public:
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CTraceEx() { nIndent++; }
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~CTraceEx() { nIndent--; }
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private:
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static int nIndent; // current indent level
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friend void AFX_CDECL AfxTrace(LPCTSTR lpszFormat, ...);
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};
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// NOTE: YOU MUST NOT USE TRACEX IN A ONE-LINE IF STATEMENT!
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// This will fail:
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//
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// if (foo)
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// TRACEX(...)
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//
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// Instead, you must enclose the TRACE in squiggle-brackets
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//
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// if (foo) {
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// TRACEX(...)
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// }
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//
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#define TRACEX CTraceEx __fooble; TRACE(_T("->")); TRACE
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// Goodies to get names of things.
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//
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extern CString sDbgName(CWnd* pWnd); // get name of window
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extern CString sDbgName(UINT uMsg); // get name of WM_ message
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#ifdef REFIID
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struct DBGINTERFACENAME {
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const IID* piid; // ptr to GUID
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LPCSTR name; // human-readable name of interface
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};
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// Change this to whatever interfaces you want to track
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// Default is none
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//
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extern DBGINTERFACENAME* _pDbgInterfaceNames;
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extern CString sDbgName(REFIID iid); // get name of COM interface
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#endif // REFIID
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#else // Not _DEBUG
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#define sDbgName(x) CString()
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#define TRACEX TRACE
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#endif
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// Macro casts to LPCTSTR for use with TRACE/printf/CString::Format
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//
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#define DbgName(x) (LPCTSTR)sDbgName(x)
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//////////////////////////////////////////////////////////////////////
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// Inlines
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inline bool CHECKOBJPTR(CObject* pObj, const CRuntimeClass* pClass, size_t size)
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{
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ASSERT(pObj);
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if( pObj == NULL )
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{
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TRACE(_T("WARNING : object pointer is NULL !\n"));
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return false;
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}
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if( ! AfxIsValidAddress((LPVOID)pObj,size) )
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{
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TRACE(_T("FAILED : object pointer points to invalid memory !\n"));
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return false;
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}
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ASSERT_VALID(pObj);
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if( ! pObj->IsKindOf(pClass) )
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{
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TRACE(_T("FAILED : object pointer is not of type %s !\n"),pClass->m_lpszClassName);
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return false;
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}
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return true;
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}
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inline bool CHECKPTR(LPVOID pVoid, size_t size)
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{
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ASSERT(pVoid);
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if( pVoid == NULL )
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{
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TRACE(_T("WARNING : pointer is NULL !\n"));
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return false;
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}
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if( ! AfxIsValidAddress((LPVOID)pVoid,size) )
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{
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TRACE(_T("FAILED : pointer points to invalid memory !\n"));
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return false;
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}
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return true;
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}
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inline bool CHECKHRESULT(HRESULT hr)
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{
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ASSERT(hr != E_FAIL);
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if( hr != S_OK )
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{
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TRACE(_T("FAILED : HRESULT=%X\n"),hr);
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// ASSERT(FALSE);
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return false;
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}
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return true;
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}
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#define TRACEARGn(Arg) (TRACE(_T("[")_T(#Arg)_T("]=%d\n"),Arg))
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#define TRACEARGs(Arg) (TRACE(_T("[")_T(#Arg)_T("]=%s\n"),Arg))
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#define GfxCheckObjPtr(p,classname) (CHECKOBJPTR(p,RUNTIME_CLASS(classname),sizeof(#classname)))
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#define GfxCheckPtr(p,classname) (CHECKPTR(p,sizeof(#classname)))
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#endif //__DEBUG_H__
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