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123 lines
2.6 KiB
123 lines
2.6 KiB
/*++
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Copyright (c) 2000 Microsoft Corporation
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Module Name :
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dbg.h
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Abstract:
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TS client setup library debug logging
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Author:
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JoyC
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Revision History:
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--*/
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#ifndef _TSCDBG_
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#define _TSCDBG_
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extern HANDLE g_hLogFile;
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#ifdef __cplusplus
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extern "C" {
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#endif // __cplusplus
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////////////////////////////////////////////////////////
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//
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// Debugging
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//
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#undef ASSERT
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#if DBG
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_inline ULONG DbgPrint(TCHAR* Format, ...) {
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va_list arglist;
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TCHAR Buffer[1024];
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ULONG retval;
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//
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// Format the output into a buffer and then print it.
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//
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va_start(arglist, Format);
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retval = _vsntprintf(Buffer, sizeof(Buffer)/sizeof(Buffer[0]), Format, arglist);
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if (retval != -1) {
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OutputDebugString(Buffer);
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OutputDebugString(_T("\n"));
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}
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return retval;
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}
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#else
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_inline ULONG DbgPrint(TCHAR* Format, ...) { return 0; }
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#endif
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_inline ULONG DbgLogToFile(LPTSTR Format, ...) {
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va_list argList;
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DWORD dwWritten, retval;
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TCHAR szLogString[1024];
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//
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// Format the output into a buffer and then write to a logfile.
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//
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va_start(argList, Format);
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retval = _vsntprintf(
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szLogString,
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sizeof(szLogString)/sizeof(TCHAR) - 1,
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Format, argList
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);
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szLogString[sizeof(szLogString)/sizeof(TCHAR) - 1] = 0;
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if (retval != -1) {
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WriteFile(g_hLogFile, szLogString, _tcslen(szLogString) * sizeof(TCHAR),
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&dwWritten, NULL);
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WriteFile(g_hLogFile, _T("\r\n"), _tcslen(_T("\r\n")) * sizeof(TCHAR),
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&dwWritten, NULL);
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}
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return retval;
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}
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VOID DbgBreakPoint(VOID);
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/* Double braces are needed for this one, e.g.:
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*
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* DBGMSG( ( "Error code %d", Error ) );
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*
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* This is because we can't use variable parameter lists in macros.
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* The statement gets pre-processed to a semi-colon in non-debug mode.
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*
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*/
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#define DBGMSG(MsgAndArgs) \
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{ \
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if (g_hLogFile == INVALID_HANDLE_VALUE) { \
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DbgPrint MsgAndArgs; \
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} \
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else { \
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DbgLogToFile MsgAndArgs; \
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} \
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}
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#if DBG
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#define ASSERT(expr) \
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if (!(expr)) { \
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DbgPrint( _T("Failed: %s\nLine %d, %s\n"), \
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#expr, \
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__LINE__, \
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_T(__FILE__) ); \
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DebugBreak(); \
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}
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#else
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#define ASSERT(exp)
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#endif
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#ifdef __cplusplus
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}
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#endif // __cplusplus
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#endif // #ifndef _TSCDBG_
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