[Kochi-pm] Access Memory Location using Perl

Bharathiraja P pbrthemaster at gmail.com
Wed Aug 25 01:09:28 PDT 2010


I have only the address not the reference variable.

On Wed, Aug 25, 2010 at 12:50 PM, Shibu P U <shibu.pu at gmail.com> wrote:

> If you have the reference variable, can't you dereference it and use?
> For example, if $hashref is a hash reference, you can dereference it as my
> %hash = %$hashref;
>
> Regards
> Shibu P U
>
>
> 2010/8/25 Bharathiraja P <pbrthemaster at gmail.com>
>
> I have a hash reference and if we print the reference variable we will get
>> an address. I want to access the hash using that address.
>>
>> For ex. if $hash is a hash reference. If we print $hash we will get
>> something like HASH(0x91498b8). I want to access the hash using the address
>> HASH(0x91498b8).
>>
>> 2010/8/25 Varghese Chacko <vctheguru at gmail.com>
>>
>>  How do you get the memory address without any type info like Array/Hash
>>> or Scalar? Are you trying to access ports?
>>>
>>> --VC
>>>
>>> Bharathiraja P wrote:
>>>
>>> Hi,
>>>
>>>           Can you tell how can I map memory location to a variable. For
>>> ex. I have a memory address for a hash reference say 0x23413. Is it possible
>>> to access the hash using the memory address?
>>>
>>> --
>>> Bharathiraja
>>>
>>> ------------------------------
>>>
>>> _______________________________________________
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>>>
>>>
>>>
>>> --
>>> Regards
>>> Varghese Chacko
>>>
>>>
>>> =========================================================
>>> Unless you can create the WHOLE universe in 5 days, then
>>> perhaps giving "advice" to God, isn't such a good idea.
>>>
>>>
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>>>
>>
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>
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