...on also support readv (2) and all files that support the write (2) operation also support writev (2). All files support the access (2) and stat (2) family of operations, but for…...[POSIX.1-2001 only (function removed in POSIX.1-2008)] wait() waitid() waitpid() write() writev() The following functions may be cancelation points according to POSIX.1-2001 and…...s used; otherwise the call fails with the error EINTR : • read (2), readv (2), write (2), writev (2), and ioctl (2) calls on "slow" devices. A "slow" device is one where the I/O…...ata or a readiness to send data. In addition, the standard I/O operations like write (2), writev (2), sendfile (2), read (2), and readv (2) can be used to read and write data. g…...ta to or from the memory of arbitrary processes using process_vm_readv (2) and process_vm_writev (2); • inspect processes using kcmp (2). CAP_SYS_RAWIO • Perform I/O port operat…