pack c

Alibabacloud.com offers a wide variety of articles about pack c, easily find your pack c information here online.

# Pragma pack usage

Pack is a struct, union, and class member alignment to specify the byte boundary. different from the/ZP switch of the compilation option (property> Configuration property> C/C ++> code generation> structure member alignment), it is not applicable to

C-Language byte alignment __align (), __attribute ((aligned (n))), #pragma pack (n)

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

C-Language byte alignment __align (), __attribute ((aligned (n))), #pragma pack (n)

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

PHP Pack && Unpack functions

refer to a set of function pack,unpack before looking at the following example. Any language with socket operation has a function dedicated to the package, PHP is no exception of course this set of functions is not just a package.Here's a quick

Pairing of C/C + + development compiler instruction #pragma pack using __c++

C + + compiler instruction #pragma pack pairing use #pragma pack can be used to specify the value of the memory alignment of a member variable of a C + + data structure (optional value is 1,2,4,8,16). This article focuses on the use of pack

Reprint: #pragma pack (push,1) & #pragma pack (POP)

1 introIn the program, sometimes when we define the structure, we use #pragma pack (push,1) & #pragma pack (POP) similar code to wrap the structure together.The general form is as follows:#pragma pack (push,1);struct A{} ;#pragma pack (POP);What is

difference between "vs development" #pragma pack (push,1) and #pragma pack (1)

This is the parameter setting for the compiler, for the structure byte alignment setting, #pragma pack is the alignment of the specified data in memory. #pragma pack (n) Action: The C compiler will be aligned by N bytes.#pragma pack () Effect:

PHP pack () functions in a detailed and example

Pack and unpack are not really easy to see in normal programs, but if you use PHP from a long time ago to generate Excel you will know. The head of his Excel is the pack. Recently, when I tried to interact with C, I used this thing again, so I had

#pragma pack (very useful byte alignment usage notes)

#pragma pack (4)//4-byte aligned, but in fact the maximum number of bytes consumed by a single member in a struct is 2 bytes, so it is actually aligned by 2 bytestypedef struct{Char buf[3];Word A;}KK;#pragma pack ()//de-Custom byte alignmentThe

PHP pack () functions in a detailed and example

Pack and unpack are not really easy to see in normal programs, but if you use PHP from a long time ago to generate Excel you will know. The head of his Excel is the pack.Recently, when I tried to interact with C, I used this thing again, so I had to

Total Pages: 15 1 2 3 4 5 .... 15 Go to: Go

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.