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OutputDebugStringA function (debugapi.h) - Win32 apps
https://learn.microsoft.com/en-us/windows/win32/api/debugapi/nf-debugapi-outputdebugstringa
WEBFeb 8, 2023 · Important. To use this function, you must include the Windows.h header in your application (not debugapi.h). In the past, the operating system did not return Unicode strings through OutputDebugStringW (ASCII strings were returned instead). To force OutputDebugStringW to return Unicode strings, debuggers are required to call the ...
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Simplest way to write output message to 'output window' in Visual
https://stackoverflow.com/questions/3179199/simplest-way-to-write-output-message-to-output-window-in-visual-studio-2010
WEBJul 5, 2010 · Basically, you just need put an "L" in front of your output string when using OutputDebugString: OutputDebugString(L"test\n"); It worked great for me. Edit: For formatting strings with data, I ended up using. char buffer[100]; sprintf_s(buffer, "check it out: %s\n", "I can inject things"); OutputDebugStringA(buffer);
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Communicating with the Debugger - Win32 apps | Microsoft Learn
https://learn.microsoft.com/en-us/windows/win32/debug/communicating-with-the-debugger
WEBJan 6, 2021 · The OutputDebugString function sends a string from the process being debugged to the debugger by generating an OUTPUT_DEBUG_STRING_EVENT debugging event. A process can detect whether it is being debugged by calling the IsDebuggerPresent function. The DebugBreak function causes a breakpoint exception in …
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How do I print to the debug output window in a Win32 app?
https://stackoverflow.com/questions/1333527/how-do-i-print-to-the-debug-output-window-in-a-win32-app
WEBYou can use OutputDebugString. OutputDebugString is a macro that depending on your build options either maps to OutputDebugStringA(char const*) or OutputDebugStringW(wchar_t const*) . In the later case you will have to supply a wide character string to the function.
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Sending Output to the Debugger - Windows drivers
https://learn.microsoft.com/en-us/windows-hardware/drivers/debugger/sending-output-to-the-debugger
WEBDec 14, 2021 · The OutputDebugString routine sends a null-terminated string to the debugger of the calling process. In a user-mode driver, OutputDebugString displays the string in the Debugger Command window. If a debugger is not running, this routine has no effect. OutputDebugString does not support the variable arguments of a printf …
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c++ - OutputDebugString an int in win32 - Stack Overflow
https://stackoverflow.com/questions/65479507/outputdebugstring-an-int-in-win32
WEBDec 28, 2020 · OutputDebugString(x); // This doesn't work because x isn't a string. If you want to print something that's not already a string of text, you'll first have to create a string with the textual representation and then send that to OutputDebugString. int x = GetMouseXCoordinate();
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Understanding Win32 "OutputDebugString" - Unixwiz.net
http://unixwiz.net/techtips/outputdebugstring.html
WEBSimply calling OutputDebugString() with a NUL-terminated string buffer causes the message to appear on the debugger, if there is one. Common usage builds a message and sends it sprintf(msgbuf, "Cannot open file %s [err=%ld]\n", fname, GetLastError()); OutputDebugString(msgbuf);
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Mechanism of OutputDebugString - CodeProject
https://www.codeproject.com/articles/23776/mechanism-of-outputdebugstring
WEBFeb 20, 2008 · This article focuses on how to capture debug strings outputted by an application that calls Win32 API OutputDebugString. If you have ever used DebugView produced by Sysinternals, you will be familiar with the usage of this tool.
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Send messages to the Output window - Visual Studio (Windows)
https://learn.microsoft.com/en-us/visualstudio/debugger/diagnostic-messages-in-the-output-window?view=vs-2022
WEBJan 11, 2024 · Write run-time messages to the Output window in Visual Studio using the Debug class or the Trace class, which are part of the System.Diagnostics class library.
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Is there a better way to pass formatted output to OutputDebugString?
https://stackoverflow.com/questions/29049686/is-there-a-better-way-to-pass-formatted-output-to-outputdebugstring
WEBTypically, when I need to do debug output in Windows, I use the following C code segment: #ifdef _DEBUG. #define DBGPRINT( kwszDebugFormatString, ... ) \. { \. wprintf_s( L"[%s:%d] ", __FUNCTIONW__, __LINE__ ); \. wprintf_s( kwszDebugFormatString, __VA_ARGS__ ); \. }
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