269 lines
6.8 KiB
C
269 lines
6.8 KiB
C
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/***************************************************************************
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*
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* File: hwsdebug.c
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*
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* INTEL Corporation Proprietary Information
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* Copyright (c) 1996 Intel Corporation.
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*
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* This listing is supplied under the terms of a license agreement
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* with INTEL Corporation and may not be used, copied, nor disclosed
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* except in accordance with the terms of that agreement.
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*
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***************************************************************************
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*
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* $Workfile: hwsdebug.c $
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* $Revision: 1.13 $
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* $Modtime: 13 Dec 1996 11:44:24 $
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* $Log: S:\sturgeon\src\h245ws\vcs\hwsdebug.c_v $
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*
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* Rev 1.13 13 Dec 1996 12:12:50 SBELL1
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* moved ifdef _cplusplus to after includes
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*
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* Rev 1.12 11 Dec 1996 13:41:56 SBELL1
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* Put in UNICODE tracing stuff.
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*
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* Rev 1.11 01 Oct 1996 14:49:22 EHOWARDX
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* Revision 1.9 copied to tip.
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*
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* Rev 1.9 May 28 1996 10:40:14 plantz
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* Change vsprintf to wvsprintf.
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*
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* Rev 1.8 29 Apr 1996 17:13:16 unknown
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* Fine-tuning instance-specific name.
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*
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* Rev 1.7 29 Apr 1996 13:04:56 EHOWARDX
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*
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* Added timestamp and instance-specific short name.
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*
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* Rev 1.6 Apr 24 1996 16:20:56 plantz
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* Removed include winsock2.h and incommon.h
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*
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* Rev 1.4.1.0 Apr 24 1996 16:19:54 plantz
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* Removed include winsock2.h and callcont.h
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*
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* Rev 1.4 01 Apr 1996 14:20:34 unknown
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* Shutdown redesign.
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*
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* Rev 1.3 22 Mar 1996 16:04:18 EHOWARDX
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* Added #if defined(_DEBUG) around whole file.
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*
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* Rev 1.2 22 Mar 1996 15:25:28 EHOWARDX
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* Changed to use ISR_HookDbgStr instead of OutputDebugString.
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*
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* Rev 1.1 14 Mar 1996 17:01:00 EHOWARDX
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*
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* NT4.0 testing; got rid of HwsAssert(); got rid of TPKT/WSCB.
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*
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* Rev 1.0 08 Mar 1996 20:22:14 unknown
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* Initial revision.
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*
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***************************************************************************/
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#if defined(DBG) && !defined(ISRDBG)
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#include <windows.h>
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#include <stdio.h>
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#include <stdarg.h>
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#if defined(__cplusplus)
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extern "C"
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{
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#endif // (__cplusplus)
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DWORD g_dwLinkDbgLevel = 0;
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BOOL g_fLinkDbgInitialized = FALSE;
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void LinkDbgInit() {
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#define H323_REGKEY_ROOT \
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TEXT("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\H323TSP")
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#define H323_REGVAL_DEBUGLEVEL \
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TEXT("DebugLevel")
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#define H323_REGVAL_LINKDEBUGLEVEL \
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TEXT("LinkDebugLevel")
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HKEY hKey;
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LONG lStatus;
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DWORD dwValue;
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DWORD dwValueSize;
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DWORD dwValueType;
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LPSTR pszValue;
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LPSTR pszKey = H323_REGKEY_ROOT;
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// only call this once
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g_fLinkDbgInitialized = TRUE;
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// open registry subkey
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lStatus = RegOpenKeyEx(
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HKEY_LOCAL_MACHINE,
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pszKey,
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0,
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KEY_READ,
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&hKey
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);
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// validate return code
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if (lStatus != ERROR_SUCCESS) {
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return; // bail...
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}
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// initialize values
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dwValueType = REG_DWORD;
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dwValueSize = sizeof(DWORD);
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// retrieve link debug level
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pszValue = H323_REGVAL_LINKDEBUGLEVEL;
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// query for registry value
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lStatus = RegQueryValueEx(
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hKey,
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pszValue,
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NULL,
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&dwValueType,
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(LPBYTE)&dwValue,
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&dwValueSize
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);
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// validate return code
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if (lStatus != ERROR_SUCCESS) {
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// initialize values
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dwValueType = REG_DWORD;
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dwValueSize = sizeof(DWORD);
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// retrieve tsp debug level
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pszValue = H323_REGVAL_DEBUGLEVEL;
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// query for registry value
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lStatus = RegQueryValueEx(
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hKey,
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pszValue,
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NULL,
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&dwValueType,
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(LPBYTE)&dwValue,
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&dwValueSize
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);
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}
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// validate return code
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if (lStatus == ERROR_SUCCESS) {
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// update debug level
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g_dwLinkDbgLevel = dwValue;
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}
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// close key
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RegCloseKey(hKey);
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}
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/*****************************************************************************
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*
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* TYPE: Global System
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*
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* PROCEDURE: HwsTrace
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*
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* DESCRIPTION:
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* Trace function for HWS
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*
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* INPUT:
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* dwInst Instance identifier for trace message
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* dwLevel Trace level as defined below
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* pszFormat sprintf string format with 1-N parameters
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*
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* Trace Level (byLevel) Definitions:
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* HWS_CRITICAL Progammer errors that should never happen
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* HWS_ERROR Errors that need to be fixed
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* HWS_WARNING The user could have problems if not corrected
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* HWS_NOTIFY Status, events, settings...
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* HWS_TRACE Trace info that will not overrun the system
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* HWS_TEMP Trace info that may be reproduced in heavy loops
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*
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* RETURN VALUE:
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* None
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*
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*****************************************************************************/
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void HwsTrace (DWORD dwInst,
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BYTE byLevel,
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#ifdef UNICODE_TRACE
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LPTSTR pszFormat,
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#else
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LPSTR pszFormat,
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#endif
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...)
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{
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#define DEBUG_FORMAT_HEADER "LINK "
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#define DEBUG_FORMAT_TIMESTAMP "[%02u:%02u:%02u.%03u"
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#define DEBUG_FORMAT_THREADID ",tid=%x] "
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#define MAX_DEBUG_STRLEN 512
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va_list Args;
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SYSTEMTIME SystemTime;
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char szDebugMessage[MAX_DEBUG_STRLEN+1];
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int nLengthRemaining;
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int nLength = 0;
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// make sure initialized
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if (g_fLinkDbgInitialized == FALSE) {
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LinkDbgInit();
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}
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// validate debug log level
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if ((DWORD)(BYTE)byLevel > g_dwLinkDbgLevel) {
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return; // bail...
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}
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// retrieve local time
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GetLocalTime(&SystemTime);
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// add component header to the debug message
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nLength += sprintf(&szDebugMessage[nLength],
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DEBUG_FORMAT_HEADER
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);
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// add timestamp to the debug message
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nLength += sprintf(&szDebugMessage[nLength],
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DEBUG_FORMAT_TIMESTAMP,
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SystemTime.wHour,
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SystemTime.wMinute,
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SystemTime.wSecond,
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SystemTime.wMilliseconds
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);
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// add thread id to the debug message
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nLength += sprintf(&szDebugMessage[nLength],
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DEBUG_FORMAT_THREADID,
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GetCurrentThreadId()
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);
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// point at first argument
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va_start(Args, pszFormat);
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// determine number of bytes left in buffer
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nLengthRemaining = sizeof(szDebugMessage) - nLength;
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// add user specified debug message
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_vsnprintf(&szDebugMessage[nLength],
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nLengthRemaining,
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pszFormat,
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Args
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);
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// release pointer
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va_end(Args);
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// output message to specified sink
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OutputDebugString(szDebugMessage);
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OutputDebugString("\n");
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} // HwsTrace()
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#endif // DBG
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#if defined(__cplusplus)
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}
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#endif // (__cplusplus)
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