171 lines
2.9 KiB
C
171 lines
2.9 KiB
C
/*++
|
|
|
|
Copyright (c) 1994 Microsoft Corporation
|
|
All rights reserved.
|
|
|
|
Module Name:
|
|
|
|
debug.h
|
|
|
|
Abstract:
|
|
|
|
PrintUI core debugging macros/tools.
|
|
|
|
Author:
|
|
|
|
Lazar Ivanov (LazarI) Jul-05-2000
|
|
|
|
Revision History:
|
|
|
|
--*/
|
|
|
|
#include <stdarg.h>
|
|
#include <windef.h>
|
|
#include <winbase.h>
|
|
#include <shlwapi.h>
|
|
|
|
#include "debug.h"
|
|
|
|
#if DBG
|
|
|
|
// globals - print & break only for errors
|
|
// DWORD MODULE_DEBUG = MODULE_DEBUG_INIT(DBG_ERROR|DBG_INFO, DBG_ERROR);
|
|
DWORD MODULE_DEBUG = MODULE_DEBUG_INIT(DBG_ERROR, DBG_ERROR);
|
|
|
|
// private globals
|
|
static CRITICAL_SECTION g_csDebug;
|
|
static BOOL g_csDebugInitialized = FALSE;
|
|
|
|
//////////////////////////////////////
|
|
// single thread checking routines
|
|
//
|
|
|
|
VOID
|
|
_DbgSingleThread(
|
|
const DWORD *pdwThreadId
|
|
)
|
|
{
|
|
SPLASSERT(g_csDebugInitialized);
|
|
EnterCriticalSection(&g_csDebug);
|
|
|
|
if( 0 == *pdwThreadId )
|
|
*((DWORD*)(pdwThreadId)) = (DWORD)GetCurrentThreadId();
|
|
SPLASSERT(*pdwThreadId == (DWORD)GetCurrentThreadId());
|
|
|
|
LeaveCriticalSection(&g_csDebug);
|
|
}
|
|
|
|
VOID
|
|
_DbgSingleThreadReset(
|
|
const DWORD *pdwThreadId
|
|
)
|
|
{
|
|
SPLASSERT(g_csDebugInitialized);
|
|
EnterCriticalSection(&g_csDebug);
|
|
|
|
*((DWORD*)(pdwThreadId)) = 0;
|
|
|
|
LeaveCriticalSection(&g_csDebug);
|
|
}
|
|
|
|
VOID
|
|
_DbgSingleThreadNot(
|
|
const DWORD *pdwThreadId
|
|
)
|
|
{
|
|
SPLASSERT(g_csDebugInitialized);
|
|
EnterCriticalSection(&g_csDebug);
|
|
|
|
SPLASSERT(*pdwThreadId != (DWORD)GetCurrentThreadId());
|
|
|
|
LeaveCriticalSection(&g_csDebug);
|
|
}
|
|
|
|
//////////////////////////////
|
|
// generic error logging API
|
|
//
|
|
|
|
VOID
|
|
_DbgMsg(
|
|
LPCSTR pszMsgFormat,
|
|
...
|
|
)
|
|
{
|
|
va_list vargs;
|
|
CHAR szBuffer[1024]; // 1K buffer should be enough
|
|
|
|
SPLASSERT(g_csDebugInitialized);
|
|
EnterCriticalSection(&g_csDebug);
|
|
|
|
va_start(vargs, pszMsgFormat);
|
|
wvnsprintfA(szBuffer, sizeof(szBuffer)/sizeof(szBuffer[0]), pszMsgFormat, vargs);
|
|
va_end(vargs);
|
|
OutputDebugStringA(szBuffer);
|
|
|
|
LeaveCriticalSection(&g_csDebug);
|
|
}
|
|
|
|
VOID
|
|
_DbgWarnInvalid(
|
|
PVOID pvObject,
|
|
UINT uDbg,
|
|
UINT uLine,
|
|
LPCSTR pszFileA,
|
|
LPCSTR pszModuleA
|
|
)
|
|
{
|
|
DBGMSG(DBG_WARN, ("Invalid Object LastError = %d\nLine %d, %hs\n", GetLastError(), uLine, pszFileA));
|
|
}
|
|
|
|
HRESULT
|
|
_DbgInit(
|
|
VOID
|
|
)
|
|
{
|
|
HRESULT hr = S_OK;
|
|
__try
|
|
{
|
|
InitializeCriticalSection(&g_csDebug);
|
|
g_csDebugInitialized = TRUE;
|
|
|
|
}
|
|
__except(EXCEPTION_EXECUTE_HANDLER)
|
|
{
|
|
hr = E_OUTOFMEMORY;
|
|
}
|
|
return hr;
|
|
}
|
|
|
|
HRESULT
|
|
_DbgDone(
|
|
VOID
|
|
)
|
|
{
|
|
if( g_csDebugInitialized )
|
|
{
|
|
DeleteCriticalSection(&g_csDebug);
|
|
}
|
|
return S_OK;
|
|
}
|
|
|
|
VOID
|
|
_DbgBreak(
|
|
VOID
|
|
)
|
|
{
|
|
// since we don't want to break in kd, we should
|
|
// break only if a user mode debugger is present.
|
|
if( IsDebuggerPresent() )
|
|
{
|
|
DebugBreak();
|
|
}
|
|
else
|
|
{
|
|
// take the process down
|
|
int *p = NULL;
|
|
*p = 42;
|
|
}
|
|
}
|
|
|
|
#endif // DBG
|