[Lazarus] semaphores

[Antonio Fortuny]

Le 08/02/2012 19:56, waldo kitty a écrit :
> On 2/8/2012 07:52, Antonio Fortuny wrote:
>> Hi all.
>>
>> I need to implement a system wide locking system in all WIn32, Win64, 
>> Linux32
>> and Linux64. Therefore I need some king of named locking objects.
>> For Windows I can use mutexes. For Linex I can only use sem_t 
>> structures managed
>> by a series of functions in pthrlinux.inc but they are unnamed which 
>> means that
>> they are only usable inside a multi-treaded process and not system wide.
>> Something else I miss ?
>
> the old school simple solution is to just use a file... no need to get 
> fancy... if the file exists or not is all you need to worry about :)
Read my remark just above.
>
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