2008/2/1 Galchin Vasili [EMAIL PROTECTED]:
I wrote a simple program to read the contents of a cdrom:
(Note that this is a terribly inefficient way of reading large amounts
of binary data. Of course, if this is just meant as an example, that's
fine. Otherwise, see the struff about
Hello,
I wrote a simple program to read the contents of a cdrom:
module Main where
import Text.Printf
import System.IO
import System.Posix.Types
import System.Posix.IO
main = do
fd - openFd /dev/cdrom ReadOnly Nothing defaultFileFlags
readCdRom fd 4096
closeFd fd
Thank you Adam and Bradley. My program is my getting a feel of how to open a
Linux and do block reads. Just conceptual
Vasili
On 2/1/08, Adam Langley [EMAIL PROTECTED] wrote:
On Feb 1, 2008 1:42 PM, Bryan O'Sullivan [EMAIL PROTECTED] wrote:
No, it's the Haskell runtime turning a -1 return
Adam Langley wrote:
The error you are seeing comes from the operating system.
No, it's the Haskell runtime turning a -1 return from read into an
exception. You need to call hIsEOF to check whether you've hit EOF,
then break out of the loop.
b
On Feb 1, 2008 1:42 PM, Bryan O'Sullivan [EMAIL PROTECTED] wrote:
No, it's the Haskell runtime turning a -1 return from read into an
exception. You need to call hIsEOF to check whether you've hit EOF,
then break out of the loop.
(assuming you meant 0, not -1)
My bad, I thought that the
