Re: How to check a HANDLE?

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#8614

From: Pavel Vozenilek
Date: Fri, 08 Oct 2004 17:11

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"Ed Mulroy [TeamB]" wrote:

> Since there are things like IsBadReadPtr and IsWindow I thought there
> might be something like IsValidHandle.
>
IsBadReadPtr() work the same way: they access memory
and if Win32 exception is thrown memory isn't valid.

You may use file id to go into deeper layer:

FILE* f = fopen(...)
int id = fileno(f);
... do something with id to test it

/Pavel

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From: "Pavel Vozenilek" <pavel_vozenilek@yahoo.co.uk>
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Subject: Re: How to check a HANDLE?
Date: Fri, 8 Oct 2004 19:11:56 +0200
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