NDEBUG PciGetDescriptionMessage PciGetDeviceDescriptionMessage PciIdPrintf PciIdPrintfAppend PciInitIdBuffer PciQueryDeviceText PciQueryId

ULONG NTAPI PciIdPrintfAppend ( IN PPCI_ID_BUFFER  IdBuffer, IN PCCH  Format,   ...  ) Definition at line 158 of file id.c. Referenced by PciQueryId(). { ULONG NextId, Size, Length, MaxLength; PANSI_STRING AnsiString; va_list va; va_start(va, Format); ASSERT(IdBuffer->Count); /* Choose the next static ANSI_STRING to use */ NextId = IdBuffer->Count - 1; /* Max length is from the end of the buffer up until the current pointer */ MaxLength = (PCHAR)(IdBuffer + 1) - IdBuffer->CharBuffer; /* Do the actual append, and return the length this string took */ Length = vsprintf(IdBuffer->CharBuffer - 1, Format, va); ASSERT(Length < MaxLength); /* Select the static ANSI_STRING, and update its length information */ AnsiString = &IdBuffer->Strings[NextId]; AnsiString->Length += Length; AnsiString->MaximumLength += Length; /* Calculate the final size of the string, in Unicode */ Size = RtlAnsiStringToUnicodeSize(AnsiString); /* Update the buffer with the size, and update the character pointer */ IdBuffer->StringSize[NextId] = Size; IdBuffer->TotalLength += Size; IdBuffer->CharBuffer += Length; /* Return the size */ return Size; }