Boost logo

Boost :

Subject: Re: [boost] Interprocess regexes
From: Phil Endecott (spam_from_boost_dev_at_[hidden])
Date: 2009-12-06 05:56:00

David Abrahams wrote:
> On Dec 5, 2009, at 10:14 PM, Phil Endecott wrote:
>> while the custom allocators let you put std::containers in shared
>> memory they are still not very useful since they can only be used
>> by the process that put them there - other processes will (potentially)
>> see the shared memory at a different address and all the pointers
>> will be wrong
> Isn't this *exactly* what the allocator's nested ::pointer type is for?

It would be, except that it's broken. Maybe someone else can recall
the details, but it's something like allocators are required to define
pointer as T* or containers are allowed to assume that they have done so.


Boost list run by bdawes at, gregod at, cpdaniel at, john at