WebFeb 5, 2016 · ioctl(0, TCGETS, {B38400 opost isig icanon echo ...}) = 0 This worked as root, and with a kernel <= 2.5.13. I didn't try this with 2.5.14 or 2.5.15. since open("/dev/cdrom", O_RDONLY) is returning as it should, It would be safe to assume that the ioctl() call is causing the problem. /dev/cdrom has permissions 0666 applied to it. BL. WebMay 26, 2011 · Thread View. j: Next unread message ; k: Previous unread message ; j a: Jump to all threads ; j l: Jump to MailingList overview
ioctl(2) - Linux manual page - Michael Kerrisk
WebElixir Cross Referencer - Explore source code in your browser - Particularly useful for the Linux kernel and other low-level projects in C/C++ (bootloaders, C libraries...) Linux … Webshort procedure for switching to raw keyboard mode: use the TIOCLINUX or VT_GETMODE ioctl's to determine if you your program was called from local console. save the current terminal state (ioctl's TCGETS and KDGKBMODE and friends) set signal handlers. set the terminal values: lancaster sight n sound
Linux终端tty设备驱动-duobaohongtu3-ChinaUnix博客
WebAnd sometimes one or more ASCII letters were used. For example, TCGETS has value 0x00005401, with 0x54 = aqTaq indicating the terminal driver, and CYGETTIMEOUT has value 0x00435906, with 0x43 0x59 = aqCaq aqYaq indicating the cyclades driver. Later (0.98p5) some more information was built into the number. WebFeb 20, 2024 · 3 Answers. If you're looking for a way to check from a script, you can do either of these: For virtual terminals (xterm, et al) there is an ioctl () system call that will tell you what size the window is. If it can, less uses this call. Furthermore, when you change the size of the window, whatever's running in that window receives a SIGWINCH ... WebOct 23, 2012 · The data arrive from the Bluetooth device correctly every 50ms and I have to bypass them o The UNIX and Linux Forums. The UNIX and Linux Forums. Forum Home. Linux and Unix Man Pages. Search Forums. Search Community Posts. Today's Posts ... I wrote an example program to use termios in Linux, see tcgets.c and tcgets.h. … lancaster smiles family