安全字串函式 Kernel-Mode 摘要

下表摘要說明核心模式驅動程式可用的安全字串函式，並指出它們所取代的 C/C++ 語言執行階段程式庫函式。 If a function's name contains Cb, the function treats strings as byte-counted. If a function's name contains Cch, the function treats strings as character-counted.

Functions	Purpose	Replaces
RtlStringCbCat RtlStringCbCatEx RtlStringCchCat RtlStringCchCatEx RtlUnicodeStringCat RtlUnicodeStringCatEx RtlUnicodeStringCatString RtlUnicodeStringCatStringEx RtlUnicodeStringCbCatStringN RtlUnicodeStringCbCatStringNEx RtlUnicodeStringCchCatStringN RtlUnicodeStringCchCatStringNEx	串連兩個字串。	strcat wcscat
RtlStringCbCatN RtlStringCbCatNEx RtlStringCchCatN RtlStringCchCatNEx RtlUnicodeStringCbCatN RtlUnicodeStringCbCatNEx RtlUnicodeStringCchCatN RtlUnicodeStringCchCatNEx	串連兩個位元組計數字串，同時限制附加字串的大小。	strncat wcsncat
RtlStringCbCopy RtlStringCbCopyEx RtlStringCbCopyUnicodeString RtlStringCbCopyUnicodeStringEx RtlStringCchCopy RtlStringCchCopyEx RtlStringCchCopyUnicodeString RtlStringCchCopyUnicodeStringEx RtlUnicodeStringCopy RtlUnicodeStringCopyEx RtlUnicodeStringCopyString RtlUnicodeStringCopyStringEx	將字串複製到緩衝區中。	strcpy wcscpy
RtlStringCbCopyN RtlStringCbCopyNEx RtlStringCchCopyN RtlStringCchCopyNEx RtlUnicodeStringCbCopyN RtlUnicodeStringCbCopyNEx RtlUnicodeStringCchCopyN RtlUnicodeStringCchCopyNEx RtlUnicodeStringCbCopyStringN RtlUnicodeStringCbCopyStringNEx RtlUnicodeStringCchCopyStringN RtlUnicodeStringCchCopyStringNEx	將字串複製到緩衝區，同時限制複製字串的大小。	strncpy wcsncpy
RtlStringCbLength RtlStringCchLength RtlUnalignedStringCbLength RtlUnalignedStringCchLength	決定所提供字串的長度。	strlen wcslen
RtlStringCbPrintf RtlStringCbPrintfEx RtlStringCchPrintf RtlStringCchPrintfEx RtlUnicodeStringPrintf RtlUnicodeStringPrintfEx	建立以格式字串和一組其他函數引數為基礎的格式化文字字串。	sprintf swprintf _snprintf _snwprintf
RtlStringCbVPrintf RtlStringCbVPrintfEx RtlStringCchVPrintf RtlStringCchVPrintfEx RtlUnicodeStringVPrintf RtlUnicodeStringVPrintfEx	建立以格式字串和一個其他函數引數為基礎的格式化文字字串。	vsprintf vswprintf _vsnprintf _vsnwprintf
RtlUnicodeStringInit RtlUnicodeStringInitEx RtlUnicodeStringValidate RtlUnicodeStringValidateEx	Initialize or validate a UNICODE_STRING structure.	None