Multithread c program

A thread is a single sequence stream within in a process. Because threads have some of the properties of processes, they are sometimes called lightweight processes. What are the differences between process and thread?

Threads are not independent of one other like processes as a result threads shares with other threads their code section, data section and OS resources like open files and signals. But, like process, a thread has its own program counter PC , a register set, and a stack space.

Why Multithreading? Threads are popular way to improve application through parallelism. For example, in a browser, multiple tabs can be different threads. MS word uses multiple threads, one thread to format the text, other thread to process inputs, etc. Threads operate faster than processes due to following reasons: 1 Thread creation is much faster.

Skip to content. Each thread bounces a letter of a different color around the screen. Up to 32 threads can be created.

The program's normal termination occurs when q or Q is typed. Choose Next to continue. In the Configure your new project dialog, enter a name for your project, such as "Bounce". Choose Create to continue.

In the Solution Explorer window, open the Source Files folder under your project, and change the name of your source file to have a. In the Name edit box, enter a name for your project, such as "Bounce". Choose OK to create the empty project. In the Solution Explorer window, open the Source Files folder under your project, and add the file containing the C source code to the project. Instead, it relies entirely upon the operating system to provide this feature.

This routine can be called any number of times from anywhere within your code. Here is the description of the parameters. The maximum number of threads that may be created by a process is implementation dependent.

Once created, threads are peers, and may create other threads. There is no implied hierarchy or dependency between threads. Otherwise, they will be automatically terminated when main finishes.