Tristan Matthews | 0a329cc | 2013-07-17 13:20:14 -0400 | [diff] [blame] | 1 | //------------------------------------------------------------------------------
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| 2 | // File: WXDebug.cpp
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| 3 | //
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| 4 | // Desc: DirectShow base classes - implements ActiveX system debugging
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| 5 | // facilities.
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| 6 | //
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| 7 | // Copyright (c) 1992-2001 Microsoft Corporation. All rights reserved.
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| 8 | //------------------------------------------------------------------------------
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| 9 |
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| 10 | #include <pjmedia-videodev/config.h>
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| 11 |
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| 12 | #if defined(PJMEDIA_VIDEO_DEV_HAS_DSHOW) && PJMEDIA_VIDEO_DEV_HAS_DSHOW != 0
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| 13 |
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| 14 | #define _WINDLL
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| 15 |
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| 16 | #include <streams.h>
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| 17 | #include <stdarg.h>
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| 18 | #include <stdio.h>
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| 19 | #include <dvdmedia.h>
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| 20 |
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| 21 | #ifdef DEBUG
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| 22 | #ifdef UNICODE
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| 23 | #ifndef _UNICODE
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| 24 | #define _UNICODE
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| 25 | #endif // _UNICODE
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| 26 | #endif // UNICODE
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| 27 | #endif // DEBUG
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| 28 |
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| 29 | #include <tchar.h>
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| 30 | #include <strsafe.h>
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| 31 |
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| 32 | #ifdef DEBUG
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| 33 | static void DisplayBITMAPINFO(const BITMAPINFOHEADER* pbmi);
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| 34 | static void DisplayRECT(LPCTSTR szLabel, const RECT& rc);
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| 35 |
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| 36 | // The Win32 wsprintf() function writes a maximum of 1024 characters to it's output buffer.
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| 37 | // See the documentation for wsprintf()'s lpOut parameter for more information.
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| 38 | const INT iDEBUGINFO = 1024; // Used to format strings
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| 39 |
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| 40 | /* For every module and executable we store a debugging level for each of
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| 41 | the five categories (eg LOG_ERROR and LOG_TIMING). This makes it easy
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| 42 | to isolate and debug individual modules without seeing everybody elses
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| 43 | spurious debug output. The keys are stored in the registry under the
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| 44 | HKEY_LOCAL_MACHINE\SOFTWARE\Debug\<Module Name>\<KeyName> key values
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| 45 | NOTE these must be in the same order as their enumeration definition */
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| 46 |
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| 47 | const LPCTSTR pKeyNames[] = {
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| 48 | TEXT("TIMING"), // Timing and performance measurements
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| 49 | TEXT("TRACE"), // General step point call tracing
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| 50 | TEXT("MEMORY"), // Memory and object allocation/destruction
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| 51 | TEXT("LOCKING"), // Locking/unlocking of critical sections
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| 52 | TEXT("ERROR"), // Debug error notification
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| 53 | TEXT("CUSTOM1"),
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| 54 | TEXT("CUSTOM2"),
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| 55 | TEXT("CUSTOM3"),
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| 56 | TEXT("CUSTOM4"),
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| 57 | TEXT("CUSTOM5")
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| 58 | };
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| 59 |
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| 60 | const TCHAR CAutoTrace::_szEntering[] = TEXT("->: %s");
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| 61 | const TCHAR CAutoTrace::_szLeaving[] = TEXT("<-: %s");
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| 62 |
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| 63 | const INT iMAXLEVELS = NUMELMS(pKeyNames); // Maximum debug categories
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| 64 |
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| 65 | HINSTANCE m_hInst; // Module instance handle
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| 66 | TCHAR m_ModuleName[iDEBUGINFO]; // Cut down module name
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| 67 | DWORD m_Levels[iMAXLEVELS]; // Debug level per category
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| 68 | CRITICAL_SECTION m_CSDebug; // Controls access to list
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| 69 | DWORD m_dwNextCookie; // Next active object ID
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| 70 | ObjectDesc *pListHead = NULL; // First active object
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| 71 | DWORD m_dwObjectCount; // Active object count
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| 72 | BOOL m_bInit = FALSE; // Have we been initialised
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| 73 | HANDLE m_hOutput = INVALID_HANDLE_VALUE; // Optional output written here
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| 74 | DWORD dwWaitTimeout = INFINITE; // Default timeout value
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| 75 | DWORD dwTimeOffset; // Time of first DbgLog call
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| 76 | bool g_fUseKASSERT = false; // don't create messagebox
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| 77 | bool g_fDbgInDllEntryPoint = false;
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| 78 | bool g_fAutoRefreshLevels = false;
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| 79 |
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| 80 | LPCTSTR pBaseKey = TEXT("SOFTWARE\\Microsoft\\DirectShow\\Debug");
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| 81 | LPCTSTR pGlobalKey = TEXT("GLOBAL");
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| 82 | static CHAR *pUnknownName = "UNKNOWN";
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| 83 |
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| 84 | LPCTSTR TimeoutName = TEXT("TIMEOUT");
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| 85 |
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| 86 | /* This sets the instance handle that the debug library uses to find
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| 87 | the module's file name from the Win32 GetModuleFileName function */
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| 88 |
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| 89 | void WINAPI DbgInitialise(HINSTANCE hInst)
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| 90 | {
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| 91 | InitializeCriticalSection(&m_CSDebug);
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| 92 | m_bInit = TRUE;
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| 93 |
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| 94 | m_hInst = hInst;
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| 95 | DbgInitModuleName();
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| 96 | if (GetProfileInt(m_ModuleName, TEXT("BreakOnLoad"), 0))
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| 97 | DebugBreak();
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| 98 | DbgInitModuleSettings(false);
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| 99 | DbgInitGlobalSettings(true);
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| 100 | dwTimeOffset = timeGetTime();
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| 101 | }
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| 102 |
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| 103 |
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| 104 | /* This is called to clear up any resources the debug library uses - at the
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| 105 | moment we delete our critical section and the object list. The values we
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| 106 | retrieve from the registry are all done during initialisation but we don't
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| 107 | go looking for update notifications while we are running, if the values
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| 108 | are changed then the application has to be restarted to pick them up */
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| 109 |
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| 110 | void WINAPI DbgTerminate()
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| 111 | {
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| 112 | if (m_hOutput != INVALID_HANDLE_VALUE) {
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| 113 | EXECUTE_ASSERT(CloseHandle(m_hOutput));
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| 114 | m_hOutput = INVALID_HANDLE_VALUE;
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| 115 | }
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| 116 | DeleteCriticalSection(&m_CSDebug);
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| 117 | m_bInit = FALSE;
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| 118 | }
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| 119 |
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| 120 |
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| 121 | /* This is called by DbgInitLogLevels to read the debug settings
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| 122 | for each logging category for this module from the registry */
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| 123 |
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| 124 | void WINAPI DbgInitKeyLevels(HKEY hKey, bool fTakeMax)
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| 125 | {
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| 126 | LONG lReturn; // Create key return value
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| 127 | LONG lKeyPos; // Current key category
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| 128 | DWORD dwKeySize; // Size of the key value
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| 129 | DWORD dwKeyType; // Receives it's type
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| 130 | DWORD dwKeyValue; // This fields value
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| 131 |
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| 132 | /* Try and read a value for each key position in turn */
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| 133 | for (lKeyPos = 0;lKeyPos < iMAXLEVELS;lKeyPos++) {
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| 134 |
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| 135 | dwKeySize = sizeof(DWORD);
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| 136 | lReturn = RegQueryValueEx(
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| 137 | hKey, // Handle to an open key
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| 138 | pKeyNames[lKeyPos], // Subkey name derivation
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| 139 | NULL, // Reserved field
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| 140 | &dwKeyType, // Returns the field type
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| 141 | (LPBYTE) &dwKeyValue, // Returns the field's value
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| 142 | &dwKeySize ); // Number of bytes transferred
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| 143 |
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| 144 | /* If either the key was not available or it was not a DWORD value
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| 145 | then we ensure only the high priority debug logging is output
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| 146 | but we try and update the field to a zero filled DWORD value */
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| 147 |
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| 148 | if (lReturn != ERROR_SUCCESS || dwKeyType != REG_DWORD) {
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| 149 |
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| 150 | dwKeyValue = 0;
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| 151 | lReturn = RegSetValueEx(
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| 152 | hKey, // Handle of an open key
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| 153 | pKeyNames[lKeyPos], // Address of subkey name
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| 154 | (DWORD) 0, // Reserved field
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| 155 | REG_DWORD, // Type of the key field
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| 156 | (PBYTE) &dwKeyValue, // Value for the field
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| 157 | sizeof(DWORD)); // Size of the field buffer
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| 158 |
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| 159 | if (lReturn != ERROR_SUCCESS) {
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| 160 | DbgLog((LOG_ERROR,1,TEXT("Could not create subkey %s"),pKeyNames[lKeyPos]));
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| 161 | dwKeyValue = 0;
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| 162 | }
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| 163 | }
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| 164 | if(fTakeMax)
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| 165 | {
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| 166 | m_Levels[lKeyPos] = max(dwKeyValue,m_Levels[lKeyPos]);
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| 167 | }
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| 168 | else
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| 169 | {
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| 170 | if((m_Levels[lKeyPos] & LOG_FORCIBLY_SET) == 0) {
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| 171 | m_Levels[lKeyPos] = dwKeyValue;
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| 172 | }
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| 173 | }
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| 174 | }
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| 175 |
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| 176 | /* Read the timeout value for catching hangs */
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| 177 | dwKeySize = sizeof(DWORD);
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| 178 | lReturn = RegQueryValueEx(
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| 179 | hKey, // Handle to an open key
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| 180 | TimeoutName, // Subkey name derivation
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| 181 | NULL, // Reserved field
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| 182 | &dwKeyType, // Returns the field type
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| 183 | (LPBYTE) &dwWaitTimeout, // Returns the field's value
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| 184 | &dwKeySize ); // Number of bytes transferred
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| 185 |
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| 186 | /* If either the key was not available or it was not a DWORD value
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| 187 | then we ensure only the high priority debug logging is output
|
| 188 | but we try and update the field to a zero filled DWORD value */
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| 189 |
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| 190 | if (lReturn != ERROR_SUCCESS || dwKeyType != REG_DWORD) {
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| 191 |
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| 192 | dwWaitTimeout = INFINITE;
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| 193 | lReturn = RegSetValueEx(
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| 194 | hKey, // Handle of an open key
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| 195 | TimeoutName, // Address of subkey name
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| 196 | (DWORD) 0, // Reserved field
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| 197 | REG_DWORD, // Type of the key field
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| 198 | (PBYTE) &dwWaitTimeout, // Value for the field
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| 199 | sizeof(DWORD)); // Size of the field buffer
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| 200 |
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| 201 | if (lReturn != ERROR_SUCCESS) {
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| 202 | DbgLog((LOG_ERROR,1,TEXT("Could not create subkey %s"),pKeyNames[lKeyPos]));
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| 203 | dwWaitTimeout = INFINITE;
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| 204 | }
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| 205 | }
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| 206 | }
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| 207 |
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| 208 | void WINAPI DbgOutString(LPCTSTR psz)
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| 209 | {
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| 210 | if (m_hOutput != INVALID_HANDLE_VALUE) {
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| 211 | UINT cb = lstrlen(psz);
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| 212 | DWORD dw;
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| 213 | #ifdef UNICODE
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| 214 | CHAR szDest[2048];
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| 215 | WideCharToMultiByte(CP_ACP, 0, psz, -1, szDest, NUMELMS(szDest), 0, 0);
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| 216 | WriteFile (m_hOutput, szDest, cb, &dw, NULL);
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| 217 | #else
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| 218 | WriteFile (m_hOutput, psz, cb, &dw, NULL);
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| 219 | #endif
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| 220 | } else {
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| 221 | OutputDebugString (psz);
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| 222 | }
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| 223 | }
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| 224 |
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| 225 |
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| 226 |
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| 227 |
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| 228 | HRESULT DbgUniqueProcessName(LPCTSTR inName, LPTSTR outName)
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| 229 | {
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| 230 | HRESULT hr = S_OK;
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| 231 | const TCHAR *pIn = inName;
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| 232 | int dotPos = -1;
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| 233 |
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| 234 | //scan the input and record the last '.' position
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| 235 | while (*pIn && (pIn - inName) < MAX_PATH)
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| 236 | {
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| 237 | if ( TEXT('.') == *pIn )
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| 238 | dotPos = (int)(pIn-inName);
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| 239 | ++pIn;
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| 240 | }
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| 241 |
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| 242 | if (*pIn) //input should be zero-terminated within MAX_PATH
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| 243 | return E_INVALIDARG;
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| 244 |
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| 245 | DWORD dwProcessId = GetCurrentProcessId();
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| 246 |
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| 247 | if (dotPos < 0)
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| 248 | {
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| 249 | //no extension in the input, appending process id to the input
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| 250 | hr = StringCchPrintf(outName, MAX_PATH, TEXT("%s_%d"), inName, dwProcessId);
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| 251 | }
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| 252 | else
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| 253 | {
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| 254 | TCHAR pathAndBasename[MAX_PATH] = {0};
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| 255 |
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| 256 | //there's an extension - zero-terminate the path and basename first by copying
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| 257 | hr = StringCchCopyN(pathAndBasename, MAX_PATH, inName, (size_t)dotPos);
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| 258 |
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| 259 | //re-combine path, basename and extension with processId appended to a basename
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| 260 | if (SUCCEEDED(hr))
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| 261 | hr = StringCchPrintf(outName, MAX_PATH, TEXT("%s_%d%s"), pathAndBasename, dwProcessId, inName + dotPos);
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| 262 | }
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| 263 |
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| 264 | return hr;
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| 265 | }
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| 266 |
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| 267 |
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| 268 | /* Called by DbgInitGlobalSettings to setup alternate logging destinations
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| 269 | */
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| 270 |
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| 271 | void WINAPI DbgInitLogTo (
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| 272 | HKEY hKey)
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| 273 | {
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| 274 | LONG lReturn;
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| 275 | DWORD dwKeyType;
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| 276 | DWORD dwKeySize;
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| 277 | TCHAR szFile[MAX_PATH] = {0};
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| 278 | static const TCHAR cszKey[] = TEXT("LogToFile");
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| 279 |
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| 280 | dwKeySize = MAX_PATH;
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| 281 | lReturn = RegQueryValueEx(
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| 282 | hKey, // Handle to an open key
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| 283 | cszKey, // Subkey name derivation
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| 284 | NULL, // Reserved field
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| 285 | &dwKeyType, // Returns the field type
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| 286 | (LPBYTE) szFile, // Returns the field's value
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| 287 | &dwKeySize); // Number of bytes transferred
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| 288 |
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| 289 | // create an empty key if it does not already exist
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| 290 | //
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| 291 | if (lReturn != ERROR_SUCCESS || dwKeyType != REG_SZ)
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| 292 | {
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| 293 | dwKeySize = sizeof(TCHAR);
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| 294 | lReturn = RegSetValueEx(
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| 295 | hKey, // Handle of an open key
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| 296 | cszKey, // Address of subkey name
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| 297 | (DWORD) 0, // Reserved field
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| 298 | REG_SZ, // Type of the key field
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| 299 | (PBYTE)szFile, // Value for the field
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| 300 | dwKeySize); // Size of the field buffer
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| 301 | }
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| 302 |
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| 303 | // if an output-to was specified. try to open it.
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| 304 | //
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| 305 | if (m_hOutput != INVALID_HANDLE_VALUE) {
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| 306 | EXECUTE_ASSERT(CloseHandle (m_hOutput));
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| 307 | m_hOutput = INVALID_HANDLE_VALUE;
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| 308 | }
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| 309 | if (szFile[0] != 0)
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| 310 | {
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| 311 | if (!lstrcmpi(szFile, TEXT("Console"))) {
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| 312 | m_hOutput = GetStdHandle (STD_OUTPUT_HANDLE);
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| 313 | if (m_hOutput == INVALID_HANDLE_VALUE) {
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| 314 | AllocConsole ();
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| 315 | m_hOutput = GetStdHandle (STD_OUTPUT_HANDLE);
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| 316 | }
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| 317 | SetConsoleTitle (TEXT("ActiveX Debug Output"));
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| 318 | } else if (szFile[0] &&
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| 319 | lstrcmpi(szFile, TEXT("Debug")) &&
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| 320 | lstrcmpi(szFile, TEXT("Debugger")) &&
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| 321 | lstrcmpi(szFile, TEXT("Deb")))
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| 322 | {
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| 323 | m_hOutput = CreateFile(szFile, GENERIC_WRITE,
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| 324 | FILE_SHARE_READ,
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| 325 | NULL, OPEN_ALWAYS,
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| 326 | FILE_ATTRIBUTE_NORMAL,
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| 327 | NULL);
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| 328 |
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| 329 | if (INVALID_HANDLE_VALUE == m_hOutput &&
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| 330 | GetLastError() == ERROR_SHARING_VIOLATION)
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| 331 | {
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| 332 | TCHAR uniqueName[MAX_PATH] = {0};
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| 333 | if (SUCCEEDED(DbgUniqueProcessName(szFile, uniqueName)))
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| 334 | {
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| 335 | m_hOutput = CreateFile(uniqueName, GENERIC_WRITE,
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| 336 | FILE_SHARE_READ,
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| 337 | NULL, OPEN_ALWAYS,
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| 338 | FILE_ATTRIBUTE_NORMAL,
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| 339 | NULL);
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| 340 | }
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| 341 | }
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| 342 |
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| 343 | if (INVALID_HANDLE_VALUE != m_hOutput)
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| 344 | {
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| 345 | static const TCHAR cszBar[] = TEXT("\r\n\r\n=====DbgInitialize()=====\r\n\r\n");
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| 346 | SetFilePointer (m_hOutput, 0, NULL, FILE_END);
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| 347 | DbgOutString (cszBar);
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| 348 | }
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| 349 | }
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| 350 | }
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| 351 | }
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| 352 |
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| 353 |
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| 354 |
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| 355 | /* This is called by DbgInitLogLevels to read the global debug settings for
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| 356 | each logging category for this module from the registry. Normally each
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| 357 | module has it's own values set for it's different debug categories but
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| 358 | setting the global SOFTWARE\Debug\Global applies them to ALL modules */
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| 359 |
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| 360 | void WINAPI DbgInitGlobalSettings(bool fTakeMax)
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| 361 | {
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| 362 | LONG lReturn; // Create key return value
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| 363 | TCHAR szInfo[iDEBUGINFO]; // Constructs key names
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| 364 | HKEY hGlobalKey; // Global override key
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| 365 |
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| 366 | /* Construct the global base key name */
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| 367 | (void)StringCchPrintf(szInfo,NUMELMS(szInfo),TEXT("%s\\%s"),pBaseKey,pGlobalKey);
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| 368 |
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| 369 | /* Create or open the key for this module */
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| 370 | lReturn = RegCreateKeyEx(HKEY_LOCAL_MACHINE, // Handle of an open key
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| 371 | szInfo, // Address of subkey name
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| 372 | (DWORD) 0, // Reserved value
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| 373 | NULL, // Address of class name
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| 374 | (DWORD) 0, // Special options flags
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| 375 | GENERIC_READ | GENERIC_WRITE, // Desired security access
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| 376 | NULL, // Key security descriptor
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| 377 | &hGlobalKey, // Opened handle buffer
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| 378 | NULL); // What really happened
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| 379 |
|
| 380 | if (lReturn != ERROR_SUCCESS) {
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| 381 | lReturn = RegCreateKeyEx(HKEY_LOCAL_MACHINE, // Handle of an open key
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| 382 | szInfo, // Address of subkey name
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| 383 | (DWORD) 0, // Reserved value
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| 384 | NULL, // Address of class name
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| 385 | (DWORD) 0, // Special options flags
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| 386 | GENERIC_READ, // Desired security access
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| 387 | NULL, // Key security descriptor
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| 388 | &hGlobalKey, // Opened handle buffer
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| 389 | NULL); // What really happened
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| 390 | if (lReturn != ERROR_SUCCESS) {
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| 391 | DbgLog((LOG_ERROR,1,TEXT("Could not access GLOBAL module key")));
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| 392 | }
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| 393 | return;
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| 394 | }
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| 395 |
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| 396 | DbgInitKeyLevels(hGlobalKey, fTakeMax);
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| 397 | RegCloseKey(hGlobalKey);
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| 398 | }
|
| 399 |
|
| 400 |
|
| 401 | /* This sets the debugging log levels for the different categories. We start
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| 402 | by opening (or creating if not already available) the SOFTWARE\Debug key
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| 403 | that all these settings live under. We then look at the global values
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| 404 | set under SOFTWARE\Debug\Global which apply on top of the individual
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| 405 | module settings. We then load the individual module registry settings */
|
| 406 |
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| 407 | void WINAPI DbgInitModuleSettings(bool fTakeMax)
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| 408 | {
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| 409 | LONG lReturn; // Create key return value
|
| 410 | TCHAR szInfo[iDEBUGINFO]; // Constructs key names
|
| 411 | HKEY hModuleKey; // Module key handle
|
| 412 |
|
| 413 | /* Construct the base key name */
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| 414 | (void)StringCchPrintf(szInfo,NUMELMS(szInfo),TEXT("%s\\%s"),pBaseKey,m_ModuleName);
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| 415 |
|
| 416 | /* Create or open the key for this module */
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| 417 | lReturn = RegCreateKeyEx(HKEY_LOCAL_MACHINE, // Handle of an open key
|
| 418 | szInfo, // Address of subkey name
|
| 419 | (DWORD) 0, // Reserved value
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| 420 | NULL, // Address of class name
|
| 421 | (DWORD) 0, // Special options flags
|
| 422 | GENERIC_READ | GENERIC_WRITE, // Desired security access
|
| 423 | NULL, // Key security descriptor
|
| 424 | &hModuleKey, // Opened handle buffer
|
| 425 | NULL); // What really happened
|
| 426 |
|
| 427 | if (lReturn != ERROR_SUCCESS) {
|
| 428 | lReturn = RegCreateKeyEx(HKEY_LOCAL_MACHINE, // Handle of an open key
|
| 429 | szInfo, // Address of subkey name
|
| 430 | (DWORD) 0, // Reserved value
|
| 431 | NULL, // Address of class name
|
| 432 | (DWORD) 0, // Special options flags
|
| 433 | GENERIC_READ, // Desired security access
|
| 434 | NULL, // Key security descriptor
|
| 435 | &hModuleKey, // Opened handle buffer
|
| 436 | NULL); // What really happened
|
| 437 | if (lReturn != ERROR_SUCCESS) {
|
| 438 | DbgLog((LOG_ERROR,1,TEXT("Could not access module key")));
|
| 439 | }
|
| 440 | return;
|
| 441 | }
|
| 442 |
|
| 443 | DbgInitLogTo(hModuleKey);
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| 444 | DbgInitKeyLevels(hModuleKey, fTakeMax);
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| 445 | RegCloseKey(hModuleKey);
|
| 446 | }
|
| 447 |
|
| 448 |
|
| 449 | /* Initialise the module file name */
|
| 450 |
|
| 451 | void WINAPI DbgInitModuleName()
|
| 452 | {
|
| 453 | TCHAR FullName[iDEBUGINFO]; // Load the full path and module name
|
| 454 | LPTSTR pName; // Searches from the end for a backslash
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| 455 |
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| 456 | GetModuleFileName(m_hInst,FullName,iDEBUGINFO);
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| 457 | pName = _tcsrchr(FullName,'\\');
|
| 458 | if (pName == NULL) {
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| 459 | pName = FullName;
|
| 460 | } else {
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| 461 | pName++;
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| 462 | }
|
| 463 | (void)StringCchCopy(m_ModuleName,NUMELMS(m_ModuleName), pName);
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| 464 | }
|
| 465 |
|
| 466 | struct MsgBoxMsg
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| 467 | {
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| 468 | HWND hwnd;
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| 469 | LPCTSTR szTitle;
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| 470 | LPCTSTR szMessage;
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| 471 | DWORD dwFlags;
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| 472 | INT iResult;
|
| 473 | };
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| 474 |
|
| 475 | //
|
| 476 | // create a thread to call MessageBox(). calling MessageBox() on
|
| 477 | // random threads at bad times can confuse the host (eg IE).
|
| 478 | //
|
| 479 | DWORD WINAPI MsgBoxThread(
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| 480 | __inout LPVOID lpParameter // thread data
|
| 481 | )
|
| 482 | {
|
| 483 | MsgBoxMsg *pmsg = (MsgBoxMsg *)lpParameter;
|
| 484 | pmsg->iResult = MessageBox(
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| 485 | pmsg->hwnd,
|
| 486 | pmsg->szTitle,
|
| 487 | pmsg->szMessage,
|
| 488 | pmsg->dwFlags);
|
| 489 |
|
| 490 | return 0;
|
| 491 | }
|
| 492 |
|
| 493 | INT MessageBoxOtherThread(
|
| 494 | HWND hwnd,
|
| 495 | LPCTSTR szTitle,
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| 496 | LPCTSTR szMessage,
|
| 497 | DWORD dwFlags)
|
| 498 | {
|
| 499 | if(g_fDbgInDllEntryPoint)
|
| 500 | {
|
| 501 | // can't wait on another thread because we have the loader
|
| 502 | // lock held in the dll entry point.
|
| 503 | // This can crash sometimes so just skip it
|
| 504 | // return MessageBox(hwnd, szTitle, szMessage, dwFlags);
|
| 505 | return IDCANCEL;
|
| 506 | }
|
| 507 | else
|
| 508 | {
|
| 509 | MsgBoxMsg msg = {hwnd, szTitle, szMessage, dwFlags, 0};
|
| 510 | DWORD dwid;
|
| 511 | HANDLE hThread = CreateThread(
|
| 512 | 0, // security
|
| 513 | 0, // stack size
|
| 514 | MsgBoxThread,
|
| 515 | (void *)&msg, // arg
|
| 516 | 0, // flags
|
| 517 | &dwid);
|
| 518 | if(hThread)
|
| 519 | {
|
| 520 | WaitForSingleObject(hThread, INFINITE);
|
| 521 | CloseHandle(hThread);
|
| 522 | return msg.iResult;
|
| 523 | }
|
| 524 |
|
| 525 | // break into debugger on failure.
|
| 526 | return IDCANCEL;
|
| 527 | }
|
| 528 | }
|
| 529 |
|
| 530 | /* Displays a message box if the condition evaluated to FALSE */
|
| 531 |
|
| 532 | void WINAPI DbgAssert(LPCTSTR pCondition,LPCTSTR pFileName,INT iLine)
|
| 533 | {
|
| 534 | if(g_fUseKASSERT)
|
| 535 | {
|
| 536 | DbgKernelAssert(pCondition, pFileName, iLine);
|
| 537 | }
|
| 538 | else
|
| 539 | {
|
| 540 |
|
| 541 | TCHAR szInfo[iDEBUGINFO];
|
| 542 |
|
| 543 | (void)StringCchPrintf(szInfo, NUMELMS(szInfo),TEXT("%s \nAt line %d of %s\nContinue? (Cancel to debug)"),
|
| 544 | pCondition, iLine, pFileName);
|
| 545 |
|
| 546 | INT MsgId = MessageBoxOtherThread(NULL,szInfo,TEXT("ASSERT Failed"),
|
| 547 | MB_SYSTEMMODAL |
|
| 548 | MB_ICONHAND |
|
| 549 | MB_YESNOCANCEL |
|
| 550 | MB_SETFOREGROUND);
|
| 551 | switch (MsgId)
|
| 552 | {
|
| 553 | case IDNO: /* Kill the application */
|
| 554 |
|
| 555 | FatalAppExit(FALSE, TEXT("Application terminated"));
|
| 556 | break;
|
| 557 |
|
| 558 | case IDCANCEL: /* Break into the debugger */
|
| 559 |
|
| 560 | DebugBreak();
|
| 561 | break;
|
| 562 |
|
| 563 | case IDYES: /* Ignore assertion continue execution */
|
| 564 | break;
|
| 565 | }
|
| 566 | }
|
| 567 | }
|
| 568 |
|
| 569 | /* Displays a message box at a break point */
|
| 570 |
|
| 571 | void WINAPI DbgBreakPoint(LPCTSTR pCondition,LPCTSTR pFileName,INT iLine)
|
| 572 | {
|
| 573 | if(g_fUseKASSERT)
|
| 574 | {
|
| 575 | DbgKernelAssert(pCondition, pFileName, iLine);
|
| 576 | }
|
| 577 | else
|
| 578 | {
|
| 579 | TCHAR szInfo[iDEBUGINFO];
|
| 580 |
|
| 581 | (void)StringCchPrintf(szInfo, NUMELMS(szInfo),TEXT("%s \nAt line %d of %s\nContinue? (Cancel to debug)"),
|
| 582 | pCondition, iLine, pFileName);
|
| 583 |
|
| 584 | INT MsgId = MessageBoxOtherThread(NULL,szInfo,TEXT("Hard coded break point"),
|
| 585 | MB_SYSTEMMODAL |
|
| 586 | MB_ICONHAND |
|
| 587 | MB_YESNOCANCEL |
|
| 588 | MB_SETFOREGROUND);
|
| 589 | switch (MsgId)
|
| 590 | {
|
| 591 | case IDNO: /* Kill the application */
|
| 592 |
|
| 593 | FatalAppExit(FALSE, TEXT("Application terminated"));
|
| 594 | break;
|
| 595 |
|
| 596 | case IDCANCEL: /* Break into the debugger */
|
| 597 |
|
| 598 | DebugBreak();
|
| 599 | break;
|
| 600 |
|
| 601 | case IDYES: /* Ignore break point continue execution */
|
| 602 | break;
|
| 603 | }
|
| 604 | }
|
| 605 | }
|
| 606 |
|
| 607 | void WINAPI DbgBreakPoint(LPCTSTR pFileName,INT iLine,__format_string LPCTSTR szFormatString,...)
|
| 608 | {
|
| 609 | // A debug break point message can have at most 2000 characters if
|
| 610 | // ANSI or UNICODE characters are being used. A debug break point message
|
| 611 | // can have between 1000 and 2000 double byte characters in it. If a
|
| 612 | // particular message needs more characters, then the value of this constant
|
| 613 | // should be increased.
|
| 614 | const DWORD MAX_BREAK_POINT_MESSAGE_SIZE = 2000;
|
| 615 |
|
| 616 | TCHAR szBreakPointMessage[MAX_BREAK_POINT_MESSAGE_SIZE];
|
| 617 |
|
| 618 | va_list va;
|
| 619 | va_start( va, szFormatString );
|
| 620 |
|
| 621 | HRESULT hr = StringCchVPrintf( szBreakPointMessage, NUMELMS(szBreakPointMessage), szFormatString, va );
|
| 622 |
|
| 623 | va_end(va);
|
| 624 |
|
| 625 | if( FAILED(hr) ) {
|
| 626 | DbgBreak( "ERROR in DbgBreakPoint(). The variable length debug message could not be displayed because StringCchVPrintf() failed." );
|
| 627 | return;
|
| 628 | }
|
| 629 |
|
| 630 | ::DbgBreakPoint( szBreakPointMessage, pFileName, iLine );
|
| 631 | }
|
| 632 |
|
| 633 |
|
| 634 | /* When we initialised the library we stored in the m_Levels array the current
|
| 635 | debug output level for this module for each of the five categories. When
|
| 636 | some debug logging is sent to us it can be sent with a combination of the
|
| 637 | categories (if it is applicable to many for example) in which case we map
|
| 638 | the type's categories into their current debug levels and see if any of
|
| 639 | them can be accepted. The function looks at each bit position in turn from
|
| 640 | the input type field and then compares it's debug level with the modules.
|
| 641 |
|
| 642 | A level of 0 means that output is always sent to the debugger. This is
|
| 643 | due to producing output if the input level is <= m_Levels.
|
| 644 | */
|
| 645 |
|
| 646 |
|
| 647 | BOOL WINAPI DbgCheckModuleLevel(DWORD Type,DWORD Level)
|
| 648 | {
|
| 649 | if(g_fAutoRefreshLevels)
|
| 650 | {
|
| 651 | // re-read the registry every second. We cannot use RegNotify() to
|
| 652 | // notice registry changes because it's not available on win9x.
|
| 653 | static DWORD g_dwLastRefresh = 0;
|
| 654 | DWORD dwTime = timeGetTime();
|
| 655 | if(dwTime - g_dwLastRefresh > 1000) {
|
| 656 | g_dwLastRefresh = dwTime;
|
| 657 |
|
| 658 | // there's a race condition: multiple threads could update the
|
| 659 | // values. plus read and write not synchronized. no harm
|
| 660 | // though.
|
| 661 | DbgInitModuleSettings(false);
|
| 662 | }
|
| 663 | }
|
| 664 |
|
| 665 |
|
| 666 | DWORD Mask = 0x01;
|
| 667 |
|
| 668 | // If no valid bits are set return FALSE
|
| 669 | if ((Type & ((1<<iMAXLEVELS)-1))) {
|
| 670 |
|
| 671 | // speed up unconditional output.
|
| 672 | if (0==Level)
|
| 673 | return(TRUE);
|
| 674 |
|
| 675 | for (LONG lKeyPos = 0;lKeyPos < iMAXLEVELS;lKeyPos++) {
|
| 676 | if (Type & Mask) {
|
| 677 | if (Level <= (m_Levels[lKeyPos] & ~LOG_FORCIBLY_SET)) {
|
| 678 | return TRUE;
|
| 679 | }
|
| 680 | }
|
| 681 | Mask <<= 1;
|
| 682 | }
|
| 683 | }
|
| 684 | return FALSE;
|
| 685 | }
|
| 686 |
|
| 687 |
|
| 688 | /* Set debug levels to a given value */
|
| 689 |
|
| 690 | void WINAPI DbgSetModuleLevel(DWORD Type, DWORD Level)
|
| 691 | {
|
| 692 | DWORD Mask = 0x01;
|
| 693 |
|
| 694 | for (LONG lKeyPos = 0;lKeyPos < iMAXLEVELS;lKeyPos++) {
|
| 695 | if (Type & Mask) {
|
| 696 | m_Levels[lKeyPos] = Level | LOG_FORCIBLY_SET;
|
| 697 | }
|
| 698 | Mask <<= 1;
|
| 699 | }
|
| 700 | }
|
| 701 |
|
| 702 | /* whether to check registry values periodically. this isn't turned
|
| 703 | automatically because of the potential performance hit. */
|
| 704 | void WINAPI DbgSetAutoRefreshLevels(bool fAuto)
|
| 705 | {
|
| 706 | g_fAutoRefreshLevels = fAuto;
|
| 707 | }
|
| 708 |
|
| 709 | #ifdef UNICODE
|
| 710 | //
|
| 711 | // warning -- this function is implemented twice for ansi applications
|
| 712 | // linking to the unicode library
|
| 713 | //
|
| 714 | void WINAPI DbgLogInfo(DWORD Type,DWORD Level,__format_string LPCSTR pFormat,...)
|
| 715 | {
|
| 716 | /* Check the current level for this type combination */
|
| 717 |
|
| 718 | BOOL bAccept = DbgCheckModuleLevel(Type,Level);
|
| 719 | if (bAccept == FALSE) {
|
| 720 | return;
|
| 721 | }
|
| 722 |
|
| 723 | TCHAR szInfo[2000];
|
| 724 |
|
| 725 | /* Format the variable length parameter list */
|
| 726 |
|
| 727 | va_list va;
|
| 728 | va_start(va, pFormat);
|
| 729 |
|
| 730 | (void)StringCchPrintf(szInfo, NUMELMS(szInfo),
|
| 731 | TEXT("%s(tid %x) %8d : "),
|
| 732 | m_ModuleName,
|
| 733 | GetCurrentThreadId(), timeGetTime() - dwTimeOffset);
|
| 734 |
|
| 735 | CHAR szInfoA[2000];
|
| 736 | WideCharToMultiByte(CP_ACP, 0, szInfo, -1, szInfoA, NUMELMS(szInfoA), 0, 0);
|
| 737 |
|
| 738 | (void)StringCchVPrintfA(szInfoA + lstrlenA(szInfoA), NUMELMS(szInfoA) - lstrlenA(szInfoA), pFormat, va);
|
| 739 | (void)StringCchCatA(szInfoA, NUMELMS(szInfoA), "\r\n");
|
| 740 |
|
| 741 | WCHAR wszOutString[2000];
|
| 742 | MultiByteToWideChar(CP_ACP, 0, szInfoA, -1, wszOutString, NUMELMS(wszOutString));
|
| 743 | DbgOutString(wszOutString);
|
| 744 |
|
| 745 | va_end(va);
|
| 746 | }
|
| 747 |
|
| 748 | void WINAPI DbgAssert(LPCSTR pCondition,LPCSTR pFileName,INT iLine)
|
| 749 | {
|
| 750 | if(g_fUseKASSERT)
|
| 751 | {
|
| 752 | DbgKernelAssert(pCondition, pFileName, iLine);
|
| 753 | }
|
| 754 | else
|
| 755 | {
|
| 756 |
|
| 757 | TCHAR szInfo[iDEBUGINFO];
|
| 758 |
|
| 759 | (void)StringCchPrintf(szInfo, NUMELMS(szInfo), TEXT("%hs \nAt line %d of %hs\nContinue? (Cancel to debug)"),
|
| 760 | pCondition, iLine, pFileName);
|
| 761 |
|
| 762 | INT MsgId = MessageBoxOtherThread(NULL,szInfo,TEXT("ASSERT Failed"),
|
| 763 | MB_SYSTEMMODAL |
|
| 764 | MB_ICONHAND |
|
| 765 | MB_YESNOCANCEL |
|
| 766 | MB_SETFOREGROUND);
|
| 767 | switch (MsgId)
|
| 768 | {
|
| 769 | case IDNO: /* Kill the application */
|
| 770 |
|
| 771 | FatalAppExit(FALSE, TEXT("Application terminated"));
|
| 772 | break;
|
| 773 |
|
| 774 | case IDCANCEL: /* Break into the debugger */
|
| 775 |
|
| 776 | DebugBreak();
|
| 777 | break;
|
| 778 |
|
| 779 | case IDYES: /* Ignore assertion continue execution */
|
| 780 | break;
|
| 781 | }
|
| 782 | }
|
| 783 | }
|
| 784 |
|
| 785 | /* Displays a message box at a break point */
|
| 786 |
|
| 787 | void WINAPI DbgBreakPoint(LPCSTR pCondition,LPCSTR pFileName,INT iLine)
|
| 788 | {
|
| 789 | if(g_fUseKASSERT)
|
| 790 | {
|
| 791 | DbgKernelAssert(pCondition, pFileName, iLine);
|
| 792 | }
|
| 793 | else
|
| 794 | {
|
| 795 | TCHAR szInfo[iDEBUGINFO];
|
| 796 |
|
| 797 | (void)StringCchPrintf(szInfo, NUMELMS(szInfo),TEXT("%hs \nAt line %d of %hs\nContinue? (Cancel to debug)"),
|
| 798 | pCondition, iLine, pFileName);
|
| 799 |
|
| 800 | INT MsgId = MessageBoxOtherThread(NULL,szInfo,TEXT("Hard coded break point"),
|
| 801 | MB_SYSTEMMODAL |
|
| 802 | MB_ICONHAND |
|
| 803 | MB_YESNOCANCEL |
|
| 804 | MB_SETFOREGROUND);
|
| 805 | switch (MsgId)
|
| 806 | {
|
| 807 | case IDNO: /* Kill the application */
|
| 808 |
|
| 809 | FatalAppExit(FALSE, TEXT("Application terminated"));
|
| 810 | break;
|
| 811 |
|
| 812 | case IDCANCEL: /* Break into the debugger */
|
| 813 |
|
| 814 | DebugBreak();
|
| 815 | break;
|
| 816 |
|
| 817 | case IDYES: /* Ignore break point continue execution */
|
| 818 | break;
|
| 819 | }
|
| 820 | }
|
| 821 | }
|
| 822 |
|
| 823 | void WINAPI DbgKernelAssert(LPCSTR pCondition,LPCSTR pFileName,INT iLine)
|
| 824 | {
|
| 825 | DbgLog((LOG_ERROR,0,TEXT("Assertion FAILED (%hs) at line %d in file %hs"),
|
| 826 | pCondition, iLine, pFileName));
|
| 827 | DebugBreak();
|
| 828 | }
|
| 829 |
|
| 830 | #endif
|
| 831 |
|
| 832 | /* Print a formatted string to the debugger prefixed with this module's name
|
| 833 | Because the COMBASE classes are linked statically every module loaded will
|
| 834 | have their own copy of this code. It therefore helps if the module name is
|
| 835 | included on the output so that the offending code can be easily found */
|
| 836 |
|
| 837 | //
|
| 838 | // warning -- this function is implemented twice for ansi applications
|
| 839 | // linking to the unicode library
|
| 840 | //
|
| 841 | void WINAPI DbgLogInfo(DWORD Type,DWORD Level,LPCTSTR pFormat,...)
|
| 842 | {
|
| 843 |
|
| 844 | /* Check the current level for this type combination */
|
| 845 |
|
| 846 | BOOL bAccept = DbgCheckModuleLevel(Type,Level);
|
| 847 | if (bAccept == FALSE) {
|
| 848 | return;
|
| 849 | }
|
| 850 |
|
| 851 | TCHAR szInfo[2000];
|
| 852 |
|
| 853 | /* Format the variable length parameter list */
|
| 854 |
|
| 855 | va_list va;
|
| 856 | va_start(va, pFormat);
|
| 857 |
|
| 858 | (void)StringCchPrintf(szInfo, NUMELMS(szInfo),
|
| 859 | TEXT("%s(tid %x) %8d : "),
|
| 860 | m_ModuleName,
|
| 861 | GetCurrentThreadId(), timeGetTime() - dwTimeOffset);
|
| 862 |
|
| 863 | (void)StringCchVPrintf(szInfo + lstrlen(szInfo), NUMELMS(szInfo) - lstrlen(szInfo), pFormat, va);
|
| 864 | (void)StringCchCat(szInfo, NUMELMS(szInfo), TEXT("\r\n"));
|
| 865 | DbgOutString(szInfo);
|
| 866 |
|
| 867 | va_end(va);
|
| 868 | }
|
| 869 |
|
| 870 |
|
| 871 | /* If we are executing as a pure kernel filter we cannot display message
|
| 872 | boxes to the user, this provides an alternative which puts the error
|
| 873 | condition on the debugger output with a suitable eye catching message */
|
| 874 |
|
| 875 | void WINAPI DbgKernelAssert(LPCTSTR pCondition,LPCTSTR pFileName,INT iLine)
|
| 876 | {
|
| 877 | DbgLog((LOG_ERROR,0,TEXT("Assertion FAILED (%s) at line %d in file %s"),
|
| 878 | pCondition, iLine, pFileName));
|
| 879 | DebugBreak();
|
| 880 | }
|
| 881 |
|
| 882 |
|
| 883 |
|
| 884 | /* Each time we create an object derived from CBaseObject the constructor will
|
| 885 | call us to register the creation of the new object. We are passed a string
|
| 886 | description which we store away. We return a cookie that the constructor
|
| 887 | uses to identify the object when it is destroyed later on. We update the
|
| 888 | total number of active objects in the DLL mainly for debugging purposes */
|
| 889 |
|
| 890 | DWORD WINAPI DbgRegisterObjectCreation(LPCSTR szObjectName,
|
| 891 | LPCWSTR wszObjectName)
|
| 892 | {
|
| 893 | /* If this fires you have a mixed DEBUG/RETAIL build */
|
| 894 |
|
| 895 | ASSERT(!!szObjectName ^ !!wszObjectName);
|
| 896 |
|
| 897 | /* Create a place holder for this object description */
|
| 898 |
|
| 899 | ObjectDesc *pObject = new ObjectDesc;
|
| 900 | ASSERT(pObject);
|
| 901 |
|
| 902 | /* It is valid to pass a NULL object name */
|
| 903 | if (pObject == NULL) {
|
| 904 | return FALSE;
|
| 905 | }
|
| 906 |
|
| 907 | /* Check we have been initialised - we may not be initialised when we are
|
| 908 | being pulled in from an executable which has globally defined objects
|
| 909 | as they are created by the C++ run time before WinMain is called */
|
| 910 |
|
| 911 | if (m_bInit == FALSE) {
|
| 912 | DbgInitialise(GetModuleHandle(NULL));
|
| 913 | }
|
| 914 |
|
| 915 | /* Grab the list critical section */
|
| 916 | EnterCriticalSection(&m_CSDebug);
|
| 917 |
|
| 918 | /* If no name then default to UNKNOWN */
|
| 919 | if (!szObjectName && !wszObjectName) {
|
| 920 | szObjectName = pUnknownName;
|
| 921 | }
|
| 922 |
|
| 923 | /* Put the new description at the head of the list */
|
| 924 |
|
| 925 | pObject->m_szName = szObjectName;
|
| 926 | pObject->m_wszName = wszObjectName;
|
| 927 | pObject->m_dwCookie = ++m_dwNextCookie;
|
| 928 | pObject->m_pNext = pListHead;
|
| 929 |
|
| 930 | pListHead = pObject;
|
| 931 | m_dwObjectCount++;
|
| 932 |
|
| 933 | DWORD ObjectCookie = pObject->m_dwCookie;
|
| 934 | ASSERT(ObjectCookie);
|
| 935 |
|
| 936 | if(wszObjectName) {
|
| 937 | DbgLog((LOG_MEMORY,2,TEXT("Object created %d (%ls) %d Active"),
|
| 938 | pObject->m_dwCookie, wszObjectName, m_dwObjectCount));
|
| 939 | } else {
|
| 940 | DbgLog((LOG_MEMORY,2,TEXT("Object created %d (%hs) %d Active"),
|
| 941 | pObject->m_dwCookie, szObjectName, m_dwObjectCount));
|
| 942 | }
|
| 943 |
|
| 944 | LeaveCriticalSection(&m_CSDebug);
|
| 945 | return ObjectCookie;
|
| 946 | }
|
| 947 |
|
| 948 |
|
| 949 | /* This is called by the CBaseObject destructor when an object is about to be
|
| 950 | destroyed, we are passed the cookie we returned during construction that
|
| 951 | identifies this object. We scan the object list for a matching cookie and
|
| 952 | remove the object if successful. We also update the active object count */
|
| 953 |
|
| 954 | BOOL WINAPI DbgRegisterObjectDestruction(DWORD dwCookie)
|
| 955 | {
|
| 956 | /* Grab the list critical section */
|
| 957 | EnterCriticalSection(&m_CSDebug);
|
| 958 |
|
| 959 | ObjectDesc *pObject = pListHead;
|
| 960 | ObjectDesc *pPrevious = NULL;
|
| 961 |
|
| 962 | /* Scan the object list looking for a cookie match */
|
| 963 |
|
| 964 | while (pObject) {
|
| 965 | if (pObject->m_dwCookie == dwCookie) {
|
| 966 | break;
|
| 967 | }
|
| 968 | pPrevious = pObject;
|
| 969 | pObject = pObject->m_pNext;
|
| 970 | }
|
| 971 |
|
| 972 | if (pObject == NULL) {
|
| 973 | DbgBreak("Apparently destroying a bogus object");
|
| 974 | LeaveCriticalSection(&m_CSDebug);
|
| 975 | return FALSE;
|
| 976 | }
|
| 977 |
|
| 978 | /* Is the object at the head of the list */
|
| 979 |
|
| 980 | if (pPrevious == NULL) {
|
| 981 | pListHead = pObject->m_pNext;
|
| 982 | } else {
|
| 983 | pPrevious->m_pNext = pObject->m_pNext;
|
| 984 | }
|
| 985 |
|
| 986 | /* Delete the object and update the housekeeping information */
|
| 987 |
|
| 988 | m_dwObjectCount--;
|
| 989 |
|
| 990 | if(pObject->m_wszName) {
|
| 991 | DbgLog((LOG_MEMORY,2,TEXT("Object destroyed %d (%ls) %d Active"),
|
| 992 | pObject->m_dwCookie, pObject->m_wszName, m_dwObjectCount));
|
| 993 | } else {
|
| 994 | DbgLog((LOG_MEMORY,2,TEXT("Object destroyed %d (%hs) %d Active"),
|
| 995 | pObject->m_dwCookie, pObject->m_szName, m_dwObjectCount));
|
| 996 | }
|
| 997 |
|
| 998 | delete pObject;
|
| 999 | LeaveCriticalSection(&m_CSDebug);
|
| 1000 | return TRUE;
|
| 1001 | }
|
| 1002 |
|
| 1003 |
|
| 1004 | /* This runs through the active object list displaying their details */
|
| 1005 |
|
| 1006 | void WINAPI DbgDumpObjectRegister()
|
| 1007 | {
|
| 1008 | TCHAR szInfo[iDEBUGINFO];
|
| 1009 |
|
| 1010 | /* Grab the list critical section */
|
| 1011 |
|
| 1012 | EnterCriticalSection(&m_CSDebug);
|
| 1013 | ObjectDesc *pObject = pListHead;
|
| 1014 |
|
| 1015 | /* Scan the object list displaying the name and cookie */
|
| 1016 |
|
| 1017 | DbgLog((LOG_MEMORY,2,TEXT("")));
|
| 1018 | DbgLog((LOG_MEMORY,2,TEXT(" ID Object Description")));
|
| 1019 | DbgLog((LOG_MEMORY,2,TEXT("")));
|
| 1020 |
|
| 1021 | while (pObject) {
|
| 1022 | if(pObject->m_wszName) {
|
| 1023 | (void)StringCchPrintf(szInfo,NUMELMS(szInfo),TEXT("%5d (%p) %30ls"),pObject->m_dwCookie, &pObject, pObject->m_wszName);
|
| 1024 | } else {
|
| 1025 | (void)StringCchPrintf(szInfo,NUMELMS(szInfo),TEXT("%5d (%p) %30hs"),pObject->m_dwCookie, &pObject, pObject->m_szName);
|
| 1026 | }
|
| 1027 | DbgLog((LOG_MEMORY,2,szInfo));
|
| 1028 | pObject = pObject->m_pNext;
|
| 1029 | }
|
| 1030 |
|
| 1031 | (void)StringCchPrintf(szInfo,NUMELMS(szInfo),TEXT("Total object count %5d"),m_dwObjectCount);
|
| 1032 | DbgLog((LOG_MEMORY,2,TEXT("")));
|
| 1033 | DbgLog((LOG_MEMORY,1,szInfo));
|
| 1034 | LeaveCriticalSection(&m_CSDebug);
|
| 1035 | }
|
| 1036 |
|
| 1037 | /* Debug infinite wait stuff */
|
| 1038 | DWORD WINAPI DbgWaitForSingleObject(HANDLE h)
|
| 1039 | {
|
| 1040 | DWORD dwWaitResult;
|
| 1041 | do {
|
| 1042 | dwWaitResult = WaitForSingleObject(h, dwWaitTimeout);
|
| 1043 | ASSERT(dwWaitResult == WAIT_OBJECT_0);
|
| 1044 | } while (dwWaitResult == WAIT_TIMEOUT);
|
| 1045 | return dwWaitResult;
|
| 1046 | }
|
| 1047 | DWORD WINAPI DbgWaitForMultipleObjects(DWORD nCount,
|
| 1048 | __in_ecount(nCount) CONST HANDLE *lpHandles,
|
| 1049 | BOOL bWaitAll)
|
| 1050 | {
|
| 1051 | DWORD dwWaitResult;
|
| 1052 | do {
|
| 1053 | dwWaitResult = WaitForMultipleObjects(nCount,
|
| 1054 | lpHandles,
|
| 1055 | bWaitAll,
|
| 1056 | dwWaitTimeout);
|
| 1057 | ASSERT((DWORD)(dwWaitResult - WAIT_OBJECT_0) < MAXIMUM_WAIT_OBJECTS);
|
| 1058 | } while (dwWaitResult == WAIT_TIMEOUT);
|
| 1059 | return dwWaitResult;
|
| 1060 | }
|
| 1061 |
|
| 1062 | void WINAPI DbgSetWaitTimeout(DWORD dwTimeout)
|
| 1063 | {
|
| 1064 | dwWaitTimeout = dwTimeout;
|
| 1065 | }
|
| 1066 |
|
| 1067 | #endif /* DEBUG */
|
| 1068 |
|
| 1069 | #ifdef _OBJBASE_H_
|
| 1070 |
|
| 1071 | /* Stuff for printing out our GUID names */
|
| 1072 |
|
| 1073 | GUID_STRING_ENTRY g_GuidNames[] = {
|
| 1074 | #define OUR_GUID_ENTRY(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \
|
| 1075 | { #name, { l, w1, w2, { b1, b2, b3, b4, b5, b6, b7, b8 } } },
|
| 1076 | #include <uuids.h>
|
| 1077 | };
|
| 1078 |
|
| 1079 | CGuidNameList GuidNames;
|
| 1080 | int g_cGuidNames = sizeof(g_GuidNames) / sizeof(g_GuidNames[0]);
|
| 1081 |
|
| 1082 | char *CGuidNameList::operator [] (const GUID &guid)
|
| 1083 | {
|
| 1084 | for (int i = 0; i < g_cGuidNames; i++) {
|
| 1085 | if (g_GuidNames[i].guid == guid) {
|
| 1086 | return g_GuidNames[i].szName;
|
| 1087 | }
|
| 1088 | }
|
| 1089 | if (guid == GUID_NULL) {
|
| 1090 | return "GUID_NULL";
|
| 1091 | }
|
| 1092 |
|
| 1093 | // !!! add something to print FOURCC guids?
|
| 1094 |
|
| 1095 | // shouldn't this print the hex CLSID?
|
| 1096 | return "Unknown GUID Name";
|
| 1097 | }
|
| 1098 |
|
| 1099 | #endif /* _OBJBASE_H_ */
|
| 1100 |
|
| 1101 | /* CDisp class - display our data types */
|
| 1102 |
|
| 1103 | // clashes with REFERENCE_TIME
|
| 1104 | CDisp::CDisp(LONGLONG ll, int Format)
|
| 1105 | {
|
| 1106 | // note: this could be combined with CDisp(LONGLONG) by
|
| 1107 | // introducing a default format of CDISP_REFTIME
|
| 1108 | LARGE_INTEGER li;
|
| 1109 | li.QuadPart = ll;
|
| 1110 | switch (Format) {
|
| 1111 | case CDISP_DEC:
|
| 1112 | {
|
| 1113 | TCHAR temp[20];
|
| 1114 | int pos=20;
|
| 1115 | temp[--pos] = 0;
|
| 1116 | int digit;
|
| 1117 | // always output at least one digit
|
| 1118 | do {
|
| 1119 | // Get the rightmost digit - we only need the low word
|
| 1120 | digit = li.LowPart % 10;
|
| 1121 | li.QuadPart /= 10;
|
| 1122 | temp[--pos] = (TCHAR) digit+L'0';
|
| 1123 | } while (li.QuadPart);
|
| 1124 | (void)StringCchCopy(m_String, NUMELMS(m_String), temp+pos);
|
| 1125 | break;
|
| 1126 | }
|
| 1127 | case CDISP_HEX:
|
| 1128 | default:
|
| 1129 | (void)StringCchPrintf(m_String, NUMELMS(m_String), TEXT("0x%X%8.8X"), li.HighPart, li.LowPart);
|
| 1130 | }
|
| 1131 | };
|
| 1132 |
|
| 1133 | CDisp::CDisp(REFCLSID clsid)
|
| 1134 | {
|
| 1135 | #ifdef UNICODE
|
| 1136 | (void)StringFromGUID2(clsid, m_String, NUMELMS(m_String));
|
| 1137 | #else
|
| 1138 | WCHAR wszTemp[50];
|
| 1139 | (void)StringFromGUID2(clsid, wszTemp, NUMELMS(wszTemp));
|
| 1140 | (void)StringCchPrintf(m_String, NUMELMS(m_String), TEXT("%S"), wszTemp);
|
| 1141 | #endif
|
| 1142 | };
|
| 1143 |
|
| 1144 | #ifdef __STREAMS__
|
| 1145 | /* Display stuff */
|
| 1146 | CDisp::CDisp(CRefTime llTime)
|
| 1147 | {
|
| 1148 | LONGLONG llDiv;
|
| 1149 | if (llTime < 0) {
|
| 1150 | llTime = -llTime;
|
| 1151 | (void)StringCchCopy(m_String, NUMELMS(m_String), TEXT("-"));
|
| 1152 | }
|
| 1153 | llDiv = (LONGLONG)24 * 3600 * 10000000;
|
| 1154 | if (llTime >= llDiv) {
|
| 1155 | (void)StringCchPrintf(m_String + lstrlen(m_String), NUMELMS(m_String) - lstrlen(m_String), TEXT("%d days "), (LONG)(llTime / llDiv));
|
| 1156 | llTime = llTime % llDiv;
|
| 1157 | }
|
| 1158 | llDiv = (LONGLONG)3600 * 10000000;
|
| 1159 | if (llTime >= llDiv) {
|
| 1160 | (void)StringCchPrintf(m_String + lstrlen(m_String), NUMELMS(m_String) - lstrlen(m_String), TEXT("%d hrs "), (LONG)(llTime / llDiv));
|
| 1161 | llTime = llTime % llDiv;
|
| 1162 | }
|
| 1163 | llDiv = (LONGLONG)60 * 10000000;
|
| 1164 | if (llTime >= llDiv) {
|
| 1165 | (void)StringCchPrintf(m_String + lstrlen(m_String), NUMELMS(m_String) - lstrlen(m_String), TEXT("%d mins "), (LONG)(llTime / llDiv));
|
| 1166 | llTime = llTime % llDiv;
|
| 1167 | }
|
| 1168 | (void)StringCchPrintf(m_String + lstrlen(m_String), NUMELMS(m_String) - lstrlen(m_String), TEXT("%d.%3.3d sec"),
|
| 1169 | (LONG)llTime / 10000000,
|
| 1170 | (LONG)((llTime % 10000000) / 10000));
|
| 1171 | };
|
| 1172 |
|
| 1173 | #endif // __STREAMS__
|
| 1174 |
|
| 1175 |
|
| 1176 | /* Display pin */
|
| 1177 | CDisp::CDisp(IPin *pPin)
|
| 1178 | {
|
| 1179 | PIN_INFO pi;
|
| 1180 | TCHAR str[MAX_PIN_NAME];
|
| 1181 | CLSID clsid;
|
| 1182 |
|
| 1183 | if (pPin) {
|
| 1184 | pPin->QueryPinInfo(&pi);
|
| 1185 | pi.pFilter->GetClassID(&clsid);
|
| 1186 | QueryPinInfoReleaseFilter(pi);
|
| 1187 | #ifndef UNICODE
|
| 1188 | WideCharToMultiByte(GetACP(), 0, pi.achName, lstrlenW(pi.achName) + 1,
|
| 1189 | str, MAX_PIN_NAME, NULL, NULL);
|
| 1190 | #else
|
| 1191 | (void)StringCchCopy(str, NUMELMS(str), pi.achName);
|
| 1192 | #endif
|
| 1193 | } else {
|
| 1194 | (void)StringCchCopy(str, NUMELMS(str), TEXT("NULL IPin"));
|
| 1195 | }
|
| 1196 |
|
| 1197 | m_pString = (PTCHAR) new TCHAR[lstrlen(str)+64];
|
| 1198 | if (!m_pString) {
|
| 1199 | return;
|
| 1200 | }
|
| 1201 |
|
| 1202 | (void)StringCchPrintf(m_pString, lstrlen(str) + 64, TEXT("%hs(%s)"), GuidNames[clsid], str);
|
| 1203 | }
|
| 1204 |
|
| 1205 | /* Display filter or pin */
|
| 1206 | CDisp::CDisp(IUnknown *pUnk)
|
| 1207 | {
|
| 1208 | IBaseFilter *pf;
|
| 1209 | HRESULT hr = pUnk->QueryInterface(IID_IBaseFilter, (void **)&pf);
|
| 1210 | if(SUCCEEDED(hr))
|
| 1211 | {
|
| 1212 | FILTER_INFO fi;
|
| 1213 | hr = pf->QueryFilterInfo(&fi);
|
| 1214 | if(SUCCEEDED(hr))
|
| 1215 | {
|
| 1216 | QueryFilterInfoReleaseGraph(fi);
|
| 1217 |
|
| 1218 | size_t len = lstrlenW(fi.achName) + 1;
|
| 1219 |
|
| 1220 | m_pString = new TCHAR[len];
|
| 1221 | if(m_pString)
|
| 1222 | {
|
| 1223 | #ifdef UNICODE
|
| 1224 | (void)StringCchCopy(m_pString, len, fi.achName);
|
| 1225 | #else
|
| 1226 | (void)StringCchPrintf(m_pString, len, "%S", fi.achName);
|
| 1227 | #endif
|
| 1228 | }
|
| 1229 | }
|
| 1230 |
|
| 1231 | pf->Release();
|
| 1232 |
|
| 1233 | return;
|
| 1234 | }
|
| 1235 |
|
| 1236 | IPin *pp;
|
| 1237 | hr = pUnk->QueryInterface(IID_IPin, (void **)&pp);
|
| 1238 | if(SUCCEEDED(hr))
|
| 1239 | {
|
| 1240 | CDisp::CDisp(pp);
|
| 1241 | pp->Release();
|
| 1242 | return;
|
| 1243 | }
|
| 1244 | }
|
| 1245 |
|
| 1246 |
|
| 1247 | CDisp::~CDisp()
|
| 1248 | {
|
| 1249 | }
|
| 1250 |
|
| 1251 | CDispBasic::~CDispBasic()
|
| 1252 | {
|
| 1253 | if (m_pString != m_String) {
|
| 1254 | delete [] m_pString;
|
| 1255 | }
|
| 1256 | }
|
| 1257 |
|
| 1258 | CDisp::CDisp(double d)
|
| 1259 | {
|
| 1260 | (void)StringCchPrintf(m_String, NUMELMS(m_String), TEXT("%d.%03d"), (int) d, (int) ((d - (int) d) * 1000));
|
| 1261 | }
|
| 1262 |
|
| 1263 |
|
| 1264 | /* If built for debug this will display the media type details. We convert the
|
| 1265 | major and subtypes into strings and also ask the base classes for a string
|
| 1266 | description of the subtype, so MEDIASUBTYPE_RGB565 becomes RGB 565 16 bit
|
| 1267 | We also display the fields in the BITMAPINFOHEADER structure, this should
|
| 1268 | succeed as we do not accept input types unless the format is big enough */
|
| 1269 |
|
| 1270 | #ifdef DEBUG
|
| 1271 | void WINAPI DisplayType(LPCTSTR label, const AM_MEDIA_TYPE *pmtIn)
|
| 1272 | {
|
| 1273 |
|
| 1274 | /* Dump the GUID types and a short description */
|
| 1275 |
|
| 1276 | DbgLog((LOG_TRACE,5,TEXT("")));
|
| 1277 | DbgLog((LOG_TRACE,2,TEXT("%s M type %hs S type %hs"), label,
|
| 1278 | GuidNames[pmtIn->majortype],
|
| 1279 | GuidNames[pmtIn->subtype]));
|
| 1280 | DbgLog((LOG_TRACE,5,TEXT("Subtype description %s"),GetSubtypeName(&pmtIn->subtype)));
|
| 1281 |
|
| 1282 | /* Dump the generic media types */
|
| 1283 |
|
| 1284 | if (pmtIn->bTemporalCompression) {
|
| 1285 | DbgLog((LOG_TRACE,5,TEXT("Temporally compressed")));
|
| 1286 | } else {
|
| 1287 | DbgLog((LOG_TRACE,5,TEXT("Not temporally compressed")));
|
| 1288 | }
|
| 1289 |
|
| 1290 | if (pmtIn->bFixedSizeSamples) {
|
| 1291 | DbgLog((LOG_TRACE,5,TEXT("Sample size %d"),pmtIn->lSampleSize));
|
| 1292 | } else {
|
| 1293 | DbgLog((LOG_TRACE,5,TEXT("Variable size samples")));
|
| 1294 | }
|
| 1295 |
|
| 1296 | if (pmtIn->formattype == FORMAT_VideoInfo) {
|
| 1297 |
|
| 1298 | VIDEOINFOHEADER *pVideoInfo = (VIDEOINFOHEADER *)pmtIn->pbFormat;
|
| 1299 |
|
| 1300 | DisplayRECT(TEXT("Source rectangle"),pVideoInfo->rcSource);
|
| 1301 | DisplayRECT(TEXT("Target rectangle"),pVideoInfo->rcTarget);
|
| 1302 | DisplayBITMAPINFO(HEADER(pmtIn->pbFormat));
|
| 1303 |
|
| 1304 | } if (pmtIn->formattype == FORMAT_VideoInfo2) {
|
| 1305 |
|
| 1306 | VIDEOINFOHEADER2 *pVideoInfo2 = (VIDEOINFOHEADER2 *)pmtIn->pbFormat;
|
| 1307 |
|
| 1308 | DisplayRECT(TEXT("Source rectangle"),pVideoInfo2->rcSource);
|
| 1309 | DisplayRECT(TEXT("Target rectangle"),pVideoInfo2->rcTarget);
|
| 1310 | DbgLog((LOG_TRACE, 5, TEXT("Aspect Ratio: %d:%d"),
|
| 1311 | pVideoInfo2->dwPictAspectRatioX,
|
| 1312 | pVideoInfo2->dwPictAspectRatioY));
|
| 1313 | DisplayBITMAPINFO(&pVideoInfo2->bmiHeader);
|
| 1314 |
|
| 1315 | } else if (pmtIn->majortype == MEDIATYPE_Audio) {
|
| 1316 | DbgLog((LOG_TRACE,2,TEXT(" Format type %hs"),
|
| 1317 | GuidNames[pmtIn->formattype]));
|
| 1318 | DbgLog((LOG_TRACE,2,TEXT(" Subtype %hs"),
|
| 1319 | GuidNames[pmtIn->subtype]));
|
| 1320 |
|
| 1321 | if ((pmtIn->subtype != MEDIASUBTYPE_MPEG1Packet)
|
| 1322 | && (pmtIn->cbFormat >= sizeof(PCMWAVEFORMAT)))
|
| 1323 | {
|
| 1324 | /* Dump the contents of the WAVEFORMATEX type-specific format structure */
|
| 1325 |
|
| 1326 | WAVEFORMATEX *pwfx = (WAVEFORMATEX *) pmtIn->pbFormat;
|
| 1327 | DbgLog((LOG_TRACE,2,TEXT("wFormatTag %u"), pwfx->wFormatTag));
|
| 1328 | DbgLog((LOG_TRACE,2,TEXT("nChannels %u"), pwfx->nChannels));
|
| 1329 | DbgLog((LOG_TRACE,2,TEXT("nSamplesPerSec %lu"), pwfx->nSamplesPerSec));
|
| 1330 | DbgLog((LOG_TRACE,2,TEXT("nAvgBytesPerSec %lu"), pwfx->nAvgBytesPerSec));
|
| 1331 | DbgLog((LOG_TRACE,2,TEXT("nBlockAlign %u"), pwfx->nBlockAlign));
|
| 1332 | DbgLog((LOG_TRACE,2,TEXT("wBitsPerSample %u"), pwfx->wBitsPerSample));
|
| 1333 |
|
| 1334 | /* PCM uses a WAVEFORMAT and does not have the extra size field */
|
| 1335 |
|
| 1336 | if (pmtIn->cbFormat >= sizeof(WAVEFORMATEX)) {
|
| 1337 | DbgLog((LOG_TRACE,2,TEXT("cbSize %u"), pwfx->cbSize));
|
| 1338 | }
|
| 1339 | } else {
|
| 1340 | }
|
| 1341 |
|
| 1342 | } else {
|
| 1343 | DbgLog((LOG_TRACE,2,TEXT(" Format type %hs"),
|
| 1344 | GuidNames[pmtIn->formattype]));
|
| 1345 | }
|
| 1346 | }
|
| 1347 |
|
| 1348 |
|
| 1349 | void DisplayBITMAPINFO(const BITMAPINFOHEADER* pbmi)
|
| 1350 | {
|
| 1351 | DbgLog((LOG_TRACE,5,TEXT("Size of BITMAPINFO structure %d"),pbmi->biSize));
|
| 1352 | if (pbmi->biCompression < 256) {
|
| 1353 | DbgLog((LOG_TRACE,2,TEXT("%dx%dx%d bit (%d)"),
|
| 1354 | pbmi->biWidth, pbmi->biHeight,
|
| 1355 | pbmi->biBitCount, pbmi->biCompression));
|
| 1356 | } else {
|
| 1357 | DbgLog((LOG_TRACE,2,TEXT("%dx%dx%d bit '%4.4hs'"),
|
| 1358 | pbmi->biWidth, pbmi->biHeight,
|
| 1359 | pbmi->biBitCount, &pbmi->biCompression));
|
| 1360 | }
|
| 1361 |
|
| 1362 | DbgLog((LOG_TRACE,2,TEXT("Image size %d"),pbmi->biSizeImage));
|
| 1363 | DbgLog((LOG_TRACE,5,TEXT("Planes %d"),pbmi->biPlanes));
|
| 1364 | DbgLog((LOG_TRACE,5,TEXT("X Pels per metre %d"),pbmi->biXPelsPerMeter));
|
| 1365 | DbgLog((LOG_TRACE,5,TEXT("Y Pels per metre %d"),pbmi->biYPelsPerMeter));
|
| 1366 | DbgLog((LOG_TRACE,5,TEXT("Colours used %d"),pbmi->biClrUsed));
|
| 1367 | }
|
| 1368 |
|
| 1369 |
|
| 1370 | void DisplayRECT(LPCTSTR szLabel, const RECT& rc)
|
| 1371 | {
|
| 1372 | DbgLog((LOG_TRACE,5,TEXT("%s (Left %d Top %d Right %d Bottom %d)"),
|
| 1373 | szLabel,
|
| 1374 | rc.left,
|
| 1375 | rc.top,
|
| 1376 | rc.right,
|
| 1377 | rc.bottom));
|
| 1378 | }
|
| 1379 |
|
| 1380 |
|
| 1381 | void WINAPI DumpGraph(IFilterGraph *pGraph, DWORD dwLevel)
|
| 1382 | {
|
| 1383 | if( !pGraph )
|
| 1384 | {
|
| 1385 | return;
|
| 1386 | }
|
| 1387 |
|
| 1388 | IEnumFilters *pFilters;
|
| 1389 |
|
| 1390 | DbgLog((LOG_TRACE,dwLevel,TEXT("DumpGraph [%x]"), pGraph));
|
| 1391 |
|
| 1392 | if (FAILED(pGraph->EnumFilters(&pFilters))) {
|
| 1393 | DbgLog((LOG_TRACE,dwLevel,TEXT("EnumFilters failed!")));
|
| 1394 | }
|
| 1395 |
|
| 1396 | IBaseFilter *pFilter;
|
| 1397 | ULONG n;
|
| 1398 | while (pFilters->Next(1, &pFilter, &n) == S_OK) {
|
| 1399 | FILTER_INFO info;
|
| 1400 |
|
| 1401 | if (FAILED(pFilter->QueryFilterInfo(&info))) {
|
| 1402 | DbgLog((LOG_TRACE,dwLevel,TEXT(" Filter [%p] -- failed QueryFilterInfo"), pFilter));
|
| 1403 | } else {
|
| 1404 | QueryFilterInfoReleaseGraph(info);
|
| 1405 |
|
| 1406 | // !!! should QueryVendorInfo here!
|
| 1407 |
|
| 1408 | DbgLog((LOG_TRACE,dwLevel,TEXT(" Filter [%p] '%ls'"), pFilter, info.achName));
|
| 1409 |
|
| 1410 | IEnumPins *pins;
|
| 1411 |
|
| 1412 | if (FAILED(pFilter->EnumPins(&pins))) {
|
| 1413 | DbgLog((LOG_TRACE,dwLevel,TEXT("EnumPins failed!")));
|
| 1414 | } else {
|
| 1415 |
|
| 1416 | IPin *pPin;
|
| 1417 | while (pins->Next(1, &pPin, &n) == S_OK) {
|
| 1418 | PIN_INFO pinInfo;
|
| 1419 |
|
| 1420 | if (FAILED(pPin->QueryPinInfo(&pinInfo))) {
|
| 1421 | DbgLog((LOG_TRACE,dwLevel,TEXT(" Pin [%x] -- failed QueryPinInfo"), pPin));
|
| 1422 | } else {
|
| 1423 | QueryPinInfoReleaseFilter(pinInfo);
|
| 1424 |
|
| 1425 | IPin *pPinConnected = NULL;
|
| 1426 |
|
| 1427 | HRESULT hr = pPin->ConnectedTo(&pPinConnected);
|
| 1428 |
|
| 1429 | if (pPinConnected) {
|
| 1430 | DbgLog((LOG_TRACE,dwLevel,TEXT(" Pin [%p] '%ls' [%sput]")
|
| 1431 | TEXT(" Connected to pin [%p]"),
|
| 1432 | pPin, pinInfo.achName,
|
| 1433 | pinInfo.dir == PINDIR_INPUT ? TEXT("In") : TEXT("Out"),
|
| 1434 | pPinConnected));
|
| 1435 |
|
| 1436 | pPinConnected->Release();
|
| 1437 |
|
| 1438 | // perhaps we should really dump the type both ways as a sanity
|
| 1439 | // check?
|
| 1440 | if (pinInfo.dir == PINDIR_OUTPUT) {
|
| 1441 | AM_MEDIA_TYPE mt;
|
| 1442 |
|
| 1443 | hr = pPin->ConnectionMediaType(&mt);
|
| 1444 |
|
| 1445 | if (SUCCEEDED(hr)) {
|
| 1446 | DisplayType(TEXT("Connection type"), &mt);
|
| 1447 |
|
| 1448 | FreeMediaType(mt);
|
| 1449 | }
|
| 1450 | }
|
| 1451 | } else {
|
| 1452 | DbgLog((LOG_TRACE,dwLevel,
|
| 1453 | TEXT(" Pin [%x] '%ls' [%sput]"),
|
| 1454 | pPin, pinInfo.achName,
|
| 1455 | pinInfo.dir == PINDIR_INPUT ? TEXT("In") : TEXT("Out")));
|
| 1456 |
|
| 1457 | }
|
| 1458 | }
|
| 1459 |
|
| 1460 | pPin->Release();
|
| 1461 |
|
| 1462 | }
|
| 1463 |
|
| 1464 | pins->Release();
|
| 1465 | }
|
| 1466 |
|
| 1467 | }
|
| 1468 |
|
| 1469 | pFilter->Release();
|
| 1470 | }
|
| 1471 |
|
| 1472 | pFilters->Release();
|
| 1473 |
|
| 1474 | }
|
| 1475 |
|
| 1476 | #endif
|
| 1477 |
|
| 1478 | #endif /* PJMEDIA_VIDEO_DEV_HAS_DSHOW */
|