struct msghdr

the use of struct MSGHDR#include struct MSGHDR { void * MSG_NAME; /* Message Protocol Address */protocol address and socket information, in the connectionless UDP, the sender to specify the address port, the receiver used to the data source, if not

Understanding struct msghdrWhen I first saw him, it seemed like a huge structure to be created. But don't be afraid. Its structure is defined as follows:Struct msghdr {Void * msg_name;Socklen_t msg_namelen;Struct iovec * msg_iov;Size_t

The affiliated information can include 0, 1, or more independent affiliated data objects. There is a struct before each object.Cmsghdr structure. The header is followed by the padding byte and then the object itself. Finally, more bytes may be

Main content: Socket send function system call, socket layer implementation.Kernel version: 3.15.2My blog: http://blog.csdn.net/zhangskdSend flowchartThe following is the sending flowchart for Send (), sendto (), sendmsg (), and sendmmsg (), which

Inter-process descriptor transfer in Linux Each process has its own independent process space, which makes the descriptor transmission between processes a little complicated. This is the content of high-level inter-process communication.Descriptor

Linux TCP sending process source code analysis-socket LayerSource code analysis of the linuxTCP sending Process--Socket Layer -- lvyilong316 Kernel version: 3.15.2 Socket Data Structure Sending FlowchartThe following is the sending flowchart of send

OrderAfter a very cool national Day holiday, with a small little boyfriend parents back to their hometown tasted Chaoshan food, Nanao Island fishing shrimp, seafood support to explode, back to Shenzhen the next day little other children parents took

LINUX NetLink mechanismNetLink is a special socket that is unique to Linux, similar to the BSD Af_route but is far more powerful than it is, and is currently used in the latest Linux kernel (2.6.14) for applications with kernel communication,

Developing and maintaining the kernel is a complex task, so only code that is most important or closely related to system performance is placed in the kernel. Other programs, such as the GUI, the admin and the control part of the code, are generally

Socket connectionsA socket is a communication machine. By virtue of such a mechanism. The development of the customer/server system can be done on a local machine. Can also boast the network.There is a difference between the creation and use of