The OUTPUT_DEBUG_STRING_INFO structure contains the address, format, and length, in bytes, of a debugging string.
typedef struct _OUTPUT_DEBUG_STRING_INFO { // odsi
LPSTR lpDebugStringData;
WORD fUnicode;
WORD nDebugStringLength;
} OUTPUT_DEBUG_STRING_INFO;
Windows NT: Requires version 3.1 or later.
Windows: Requires Windows 95 or later.
Windows CE: Unsupported.
Header: Declared in winbase.h.
Debugging Overview, Debugging Structures, DEBUG_EVENT, ReadProcessMemory