In embedded system development, memory management has always been a headache for developers. Issues like memory fragmentation and memory leaks not only affect system performance but can even lead to system crashes. Traditional memory management solutions are often too complex and difficult to adapt to the resource constraints of embedded systems. Now, there is a … Read more
heap1 Design Concept Using fixed-size memory blocks divided into multiple equal-sized memory blocks. Usage Process 1 Initialization 2 Call Using xNextFreeByte as a marker, find the starting address of the unallocated bytes and return the byte position 3 Release Not supported Understanding pvPortMalloc() Memory allocation needs to consider two aspects of byte alignment 1 Memory allocation byte alignment 2 Memory heap starting address byte alignment … Read more
Hello everyone, I am Xiaokang. Today, let’s talk about a severely misunderstood feature of the C language—Variable Length Arrays! Have you heard the saying “You can’t define variable length arrays in C”? If you believed that, you have been seriously misled! Today, we will expose this widely spread “lie” and get to the bottom of … Read more
Recent Hot Articles 2025 Latest C Language Learning Path | Beginner, Intermediate, Practical C Language Functions: From Beginner to Mastery – A Comprehensive Guide C Language Pointers: From Beginner to Mastery – A Comprehensive Guide C Language Learning Guide: Have You Mastered These Core Knowledge Points? Beginner’s Guide to Avoiding Pitfalls in C Language: Avoid … Read more
Hello everyone, I am Xiaokang. Today, let’s talk about a seemingly sophisticated yet super practical concept in C language—flexible arrays. Don’t be intimidated by the name; what does “flexible” mean? Simply put, it refers to an array with variable size and undefined length. Mastering this technique can significantly enhance your programming skills! ⚡ Friendly Reminder: … Read more
The C/C++ language differs from other languages in that it requires developers to manage memory resources themselves. Improper use of dynamic memory can easily lead to segmentation faults or memory leaks. In particular, memory leaks are often discovered only after the program has been running for a while, making it difficult for developers to locate … Read more
Click the above“Mechanical and Electronic Engineering Technology” to follow us 1. Function Pointers In C++, a function pointer is a pointer that points to a function. They can be used in various scenarios such as callback functions, event handling systems, sorting algorithms, etc. Understanding the type of the function and how to declare and use … Read more
In this topic, we will learn about the free() function and the delete operator in C++. free() Function In C++, the free() function is used to dynamically release memory. It is a library function used in C++, defined in the stdlib.h header file. This library function is used for pointers pointing to memory allocated using … Read more
C++ memory management is a core topic in programming, involving complex concepts such as pointers, dynamic memory allocation, memory leaks, and memory fragmentation. C++ provides the ability to manipulate memory directly, which brings flexibility but also comes with higher complexity and the risk of errors. To aid in understanding C++ memory management, we will explore … Read more
1. NOR Flash Manufacturer Market Share Ranking in Q1 2020 The market share data for NOR Flash manufacturers in Q1 2020 shows that Winbond leads with the highest revenue market share. Its process technology is relatively advanced in the industry, currently using a 55nm process with a monthly production capacity of approximately 20K. Due to … Read more