: Prevents the Rust compiler from changing the function name into a unique hash, allowing external programs to find add_numbers by its name.
Rust is gaining massive popularity for systems programming, but its power isn't just for standalone binaries. You can create shared libraries (DLLs on Windows) that other applications can "borrow" logic from. Today, we’ll build rust_pub.dll . 1. Initialize the Project rust_pub.dll
: Ensures the function uses the standard "C" calling convention, which is the universal language of software. 4. Compiling the DLL : Prevents the Rust compiler from changing the
Note: Always use cdylib over dylib for C-compatibility to keep the file size smaller and avoid Rust-specific linking issues. 3. Writing the Code ( src/lib.rs ) rust_pub.dll
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