What Is File Description - A unix file descriptor thus fills a similar niche as a stdio file*. A file, a network connection, a pipe (a communication channel between processes), a terminal, etc. In a way, it can be considered as an index table of open files. There are several levels of indirection when going from an open file in a process all the way to the file content. Each process running on the system has its own set of file descriptors, which serve as references to the resources the process can access. File descriptor → open file description → directory entry. What are file descriptors in linux? Web table of contents. All the file descriptor records are kept in a file descriptor table in the kernel. A file descriptor is a positive integer that acts as a unique identifier (or handle) for “files” and other i/o resources, such as pipes, sockets, blocks, devices, or terminal i/o.
Each process running on the system has its own set of file descriptors, which serve as references to the resources the process can access. In a way, it can be considered as an index table of open files. Web what are file descriptors? A file descriptor is a positive integer that acts as a unique identifier (or handle) for “files” and other i/o resources, such as pipes, sockets, blocks, devices, or terminal i/o. What are file descriptors in linux? Web a file descriptor is the unix abstraction for an open input/output stream: All the file descriptor records are kept in a file descriptor table in the kernel. Web table of contents. File descriptor → open file description → directory entry. There are several levels of indirection when going from an open file in a process all the way to the file content. A file, a network connection, a pipe (a communication channel between processes), a terminal, etc. A unix file descriptor thus fills a similar niche as a stdio file*.