Usage of void and void* Pointers in C Programming

Usage of void and void* Pointers in C Programming

<span>void</span> and <span>void*</span> are fundamental yet very useful types in C programming, especially when dealing with generic pointers (such as <span>malloc</span>, callback functions, etc.), where <span>void*</span> is crucial. 1. What are <span>void</span> and <span>void*</span> Syntax Meaning <span>void</span> Indicates “no type” or “no return value”, commonly used for function return types <span>void*</span> Generic pointer type, can … Read more

Generic Pointers in C: Characteristics and Applications of Void Pointers

Generic Pointers in C: Characteristics and Applications of Void Pointers

Generic Pointers in C: Characteristics and Applications of Void Pointers In C, pointers are a powerful tool that can effectively manipulate memory, control hardware, and implement data structures. One special type of pointer, the <span>void</span> pointer (also known as a generic pointer), plays an important role in programming. This article will detail the characteristics and … Read more

Five Practical Tips for Embedded C Programming

Five Practical Tips for Embedded C Programming

Today, I will share several practical tips for embedded C programming, hoping they will be helpful to everyone. 1. Dynamic Binding and Callback Functions Callback functions can achieve dynamic binding, which can reduce coupling between layers to some extent. Many beginners may not yet understand callback functions, but they can be understood with the help … Read more