[−][src]Macro nix::ioctl_write_ptr_bad
Generates a wrapper function for a "bad" ioctl that writes data through a pointer to the kernel.
The arguments to this macro are:
- The function name
- The ioctl request code
- The data type passed by this ioctl
The generated function has the following signature:
ⓘThis example is not tested
pub unsafe fn FUNCTION_NAME(fd: libc::c_int, data: *const DATA_TYPE) -> Result<libc::c_int>
For a more in-depth explanation of ioctls, see ::sys::ioctl
.
Example
ioctl_write_ptr_bad!(tcsets, libc::TCSETS, libc::termios);