set alignment

Structure alignment in C LanguageStructure alignment in C Language 1, for example: Struct {Short A1;Short A2;Short A3;};Struct {Long A1;Short A2;} B;Sizeof (A) = 6, sizeof (B) = 8. Why?Note: sizeof (short) = 2, sizeof (long) = 4 Because: "member

Because the memory occupied by the program running is too large, you can reduce the program size.During debugging, we found that the size occupied by the struct was different from the Expected One ...... Let's take a look at what we will talk about

At the end of the article, I made a picture and understood it at a Glance. I have talked a lot about this issue on the Internet, but I have not thoroughly explained it. I. ConceptsAlignment is related to the location of data in the memory. If the

Memory Alignment 1. Concept Alignment is related to the location of the data in memory. If the memory address of a variable is exactly the integer multiple of its length, he is called natural alignment. For example, under a 32-bit CPU, assuming an

Transferred from: https://www.cnblogs.com/ransn/p/5081198.htmlFirst, the conceptAlignment is related to the location of the data in memory. If the memory address of a variable is exactly the integer multiple of its length, he is called natural

Original source: http://blog.csdn.net/sujunzy666/article/details/18732153 The summary is very good, understand thoroughly. The end of the article I made a picture, a look at it, this problem on the Internet to speak a lot, but did not put the

Reprint Address: http://blog.csdn.net/21aspnet/article/details/6729724First, the conceptAlignment is related to the location of the data in memory. If the memory address of a variable is exactly the integer multiple of its length, he is called

Original address: http://blog.csdn.net/21aspnet/article/details/6729724 The end of the article I made a picture, a look at it, this problem on the Internet to speak a lot, but did not put the problem through. First, the conceptAlignment is related

First, the conceptAlignment is related to the location of the data in memory. If the memory address of a variable is exactly the integer multiple of its length, he is called natural alignment. For example, under a 32-bit CPU, assuming an integer

This is my reprint of the article ~ The original source I did not find.The whole concept of the article is explained very clearly, but there are some mistakes in the area ... (red flag)I'll give you a supplement to the other blog posts: http://soft.