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C compilers do not name mangle symbols in the way that C++ compilers do. [20] Depending on the compiler and architecture, it also may be the case that calling conventions differ between the two languages. For these reasons, for C++ code to call a C function foo(), the C++ code must prototype foo() with extern "C".
In the C and C++ programming languages, an inline function is one qualified with the keyword inline; this serves two purposes: . It serves as a compiler directive that suggests (but does not require) that the compiler substitute the body of the function inline by performing inline expansion, i.e. by inserting the function code at the address of each function call, thereby saving the overhead ...
Microsoft Visual C++ (MSVC) is a compiler for the C, C++, C++/CLI and C++/CX programming languages by Microsoft.MSVC is proprietary software; it was originally a standalone product but later became a part of Visual Studio and made available in both trialware and freeware forms.
Most compilers targeting Microsoft Windows implicitly define _WIN32. [8] This allows code, including preprocessor commands, to compile only when targeting Windows systems. A few compilers define WIN32 instead. For such compilers that do not implicitly define the _WIN32 macro, it can be specified on the compiler's command line, using -D_WIN32.
Last stable version endorsed by the original openwatcom.org team was 1.9, released in June 2010. [ 2 ] [ 3 ] A community-based forked version 2.0 (with continuous updates under the same version moniker) was released after the original codebase was seemingly no longer developed by the original team.
Constant evaluation for all non-type template arguments [10] [17] Fold expressions, for variadic templates [10] [18] A compile-time static if with the form if constexpr (expression) [19] Structured binding declarations, allowing auto [a, b] = getTwoReturnValues (); [20] Initializers in if and switch statements [21]
In computing, inline expansion, or inlining, is a manual or compiler optimization that replaces a function call site with the body of the called function. Inline expansion is similar to macro expansion, but occurs during compilation, without changing the source code (the text), while macro expansion occurs prior to compilation, and results in different text that is then processed by the compiler.
Using Microsoft Windows SDK or similar, a programmer could use an inline function defined in winnt.h named NtCurrentTeb which returns the address of the current Thread Information Block as NT_TIB *. [5] Alternative methods of access for IA-32 architectures are as follows: