Windows api string pool

Improve this question. Michu93 3, 5 5 gold badges 33 33 silver badges 57 57 bronze badges. Codoscope Codoscope 1 1 gold badge 7 7 silver badges 16 16 bronze badges. To the person who put "-1": if you don't think it's a good question, please help with a comment. Add a comment. Active Oldest Votes. Improve this answer. Holger Holger k 34 34 gold badges silver badges bronze badges. So they will be inserted into the StringTable String pool Hope it's helped you.

The compiler can't internalize strings it just adds them to the constant pool , the JVM does. My question is not about hardcoded strings but about on-the-fly created classes that reference strings. I think that String. And if a dynamically created class' bytecode contains strings, they will automatically be added to the strings pool. Sign up or log in Sign up using Google.

Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Whenever we say string we mean an array of characters. It is recommended to prefer either security enhanced standard functions or Windows API safe functions. These functions provide portability but have some limitations. When not used properly, they can cause security risks. They are not standard functions but an MS extension. These functions validate parameters, take size buffers, check that strings are NULL terminated, and provide enhanced error reporting.

The function takes the maximum number of characters in the buffer and it returns an error code if it fails. The function returns 0 on success. There is even a security enhanced wprintf function; it has some runtime constraints. These functions are specific to Windows OS; they are available in User They are lighter than their CRT counterparts. Kernel string functions have their roots in the development of the Windows kernel.

They are prefixed with the l letter. One of the most common requirements is to figure out the length of the string. The lstrlen function returns the length of the specified string in characters.

It does not count the terminating null character. We compute the length of two strings. The lstrlen function is in fact a macro to either lstrlenA or lstrlenW. The first is used for ANSI strings, the second for wide strings. We print the length of the L"Bratislava" string using the lstrlenW function. The first parameter is the buffer which should contain both strings. It must be large enough to contain both of them, including the NULL terminating character.

The return value is a pointer to the buffer. We create a buffer to hold the final string. Note that we add 1 to include the NULL character. We have two methods for converting characters to uppercase or to lowercase. The CharLowerW function converts a character string or a single character to lowercase.

The CharUpperW function converts a character string or a single character to uppercase. If the operand is a character string, the function converts the characters in place. In other words, they are modified. We convert the str string to lowercase with the CharLowerW method. The string is modified in place. The lstrcmpW function compares two strings. It returns 0 if the strings are equal. The comparison is case sensitive. This means that "Cup" and "cup" are two different strings.

The lstrcmpiW yields case insensitive string comparison. For this function, "Cup" and "cup" are equal. The functions take two strings as parameters. The return value indicates the equality of the strings. Skip to main content. This browser is no longer supported. Download Microsoft Edge More info. Contents Exit focus mode. Buffers Assembly: Microsoft.

HighPerformance v7. In this article.