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Re: CFFileDescriptor and stdin
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Re: CFFileDescriptor and stdin


  • Subject: Re: CFFileDescriptor and stdin
  • From: Nicolas Roussel <email@hidden>
  • Date: Wed, 10 Sep 2008 12:31:39 +0200

Try fstating fd 0 and looking at the S_IFMT bits in the st_mode field and see what flags are set in it. If it's a character or block special device, look at the major and minor fields of the st_dev and match them to a device in /dev.

Here's what I get:

   ifmt = 8192 = [ S_IFBLK S_IFWHT S_IFLNK S_IFCHR ]
   rdev = 268435461 (min=5, maj=16)

The file that matches the major/minor fields is /dev/ttysSOMETHING (e.g. /dev/ttys005).

But opening it and using it with CFFileDescriptorCreate still doesn't work, i.e. the callback is not called when standard input is readable.

Nicolas
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  • Follow-Ups:
    • Re: CFFileDescriptor and stdin
      • From: Terry Lambert <email@hidden>
References: 
 >CFFileDescriptor and stdin (From: Nicolas Roussel <email@hidden>)
 >Re: CFFileDescriptor and stdin (From: Terry Lambert <email@hidden>)
 >Re: CFFileDescriptor and stdin (From: Nicolas Roussel <email@hidden>)
 >Re: CFFileDescriptor and stdin (From: Terry Lambert <email@hidden>)

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