Source code of Windows XP (NT5)
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/*++
Copyright (c) 1997 Microsoft Corporation
Module Name:
stitrace.h
Abstract:
This file defines functions and types required to support file logging
for all STI components
Author:
Vlad Sadovsky (vlads) 02-Sep-1997
Environment:
User Mode - Win32
Revision History:
02-Sep-1997 VladS created
--*/
# ifndef _STITRACE_H_
# define _STITRACE_H_
# include <windows.h>
/***********************************************************
* Named constants definitions
************************************************************/
#define STI_MAX_LOG_SIZE 1000000 // in bytes
#define STI_TRACE_INFORMATION 0x00000001
#define STI_TRACE_WARNING 0x00000002
#define STI_TRACE_ERROR 0x00000004
#define STI_TRACE_ADD_TIME 0x00010000
#define STI_TRACE_ADD_MODULE 0x00020000
#define STI_TRACE_ADD_THREAD 0x00040000
#define STI_TRACE_ADD_PROCESS 0x00080000
#define STI_TRACE_LOG_TOUI 0x00100000
#define STI_TRACE_MESSAGE_TYPE_MASK 0x0000ffff
#define STI_TRACE_MESSAGE_FLAGS_MASK 0xffff0000
#ifndef STIMON_MSG_LOG_MESSAGE
// BUGBUG
#define STIMON_MSG_LOG_MESSAGE WM_USER+205
#endif
#ifdef __cplusplus
//
// Class definitions used only in C++ code
//
#include <base.h>
#include <lock.h>
#include <stistr.h>
#ifndef DLLEXP
//#define DLLEXP __declspec( dllexport )
#define DLLEXP
#endif
/***********************************************************
* Type Definitions
************************************************************/
#define SIGNATURE_FILE_LOG (DWORD)'SFLa'
#define SIGNATURE_FILE_LOG_FREE (DWORD)'SFLf'
#define STIFILELOG_CHECK_TRUNCATE_ON_BOOT 0x00000001
class STI_FILE_LOG : public BASE {
private:
DWORD m_dwSignature;
LPCTSTR m_lpszSource; // Name of the file , containing log
DWORD m_dwReportMode; // Bit mask , describing which messages types get reported
DWORD m_dwMaxSize; // Maximum size ( in bytes )
HANDLE m_hLogFile;
CRIT_SECT m_CritSect;
HANDLE m_hMutex;
HMODULE m_hDefaultMessageModule;
LONG m_lWrittenHeader;
TCHAR m_szLogFilePath[MAX_PATH];
TCHAR m_szTracerName[16];
TCHAR m_szProcessName[13];
HWND m_hLogWindow ;
VOID
WriteStringToLog(
LPCTSTR pszTextBuffer,
BOOL fFlush=FALSE
);
public:
DLLEXP
STI_FILE_LOG(
IN LPCTSTR lpszTracerName,
IN LPCTSTR lpszLogName,
IN DWORD dwFlags = 0,
IN HMODULE hMessageModule = NULL
);
DLLEXP
~STI_FILE_LOG( VOID);
// *** IUnknown methods ***
STDMETHODIMP QueryInterface( REFIID riid, LPVOID * ppvObj);
STDMETHODIMP_(ULONG) AddRef( void);
STDMETHODIMP_(ULONG) Release( void);
BOOL
inline
IsValid(VOID)
{
return (( QueryError() == NO_ERROR) && (m_dwSignature == SIGNATURE_FILE_LOG));
}
DWORD
inline
SetReportMode(
DWORD dwNewMode
) {
DWORD dwOldMode = m_dwReportMode;
m_dwReportMode = dwNewMode;
return dwOldMode;
}
DWORD
inline
QueryReportMode(
VOID
) {
return m_dwReportMode;
}
VOID
inline
SetLogWindowHandle(
HWND hwnd
)
{
m_hLogWindow = hwnd;
}
VOID
WriteLogSessionHeader(
VOID
);
DLLEXP
void
ReportMessage(
DWORD dwType,
LPCTSTR psz,
...
);
DLLEXP
void
STI_FILE_LOG::
ReportMessage(
DWORD dwType,
DWORD idMessage,
...
);
DLLEXP
void
vReportMessage(
DWORD dwType,
LPCTSTR psz,
va_list arglist
);
};
typedef STI_FILE_LOG * LPSTI_FILE_LOG;
#endif // C++
//
// C calls to allow non-C++ code access file logging objects
//
#ifdef __cplusplus
extern "C" {
#endif
HANDLE
WINAPI
CreateStiFileLog(
IN LPCTSTR lpszTracerName,
IN LPCTSTR lpszLogName,
IN DWORD dwReportMode
);
DWORD
WINAPI
CloseStiFileLog(
IN HANDLE hFileLog
);
DWORD
WINAPI
ReportStiLogMessage(
IN HANDLE hFileLog,
IN DWORD dwType,
IN LPCTSTR psz,
...
);
#ifdef __cplusplus
}
#endif
#endif // _STITRACE_H_
/************************ End of File ***********************/