wasi

Function fd_read

Source 
pub unsafe fn fd_read(fd: Fd, iovs: IovecArray<'_>) -> Result<Size, Errno>
Expand description

Read from a file descriptor. Note: This is similar to readv in POSIX.

§Parameters

  • iovs - List of scatter/gather vectors to which to store data.

§Return

The number of bytes read.