Difference between revisions of "MC-Basic:COMMON SHARED ... AS SEMAPHORE"
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Configuration, Task, Terminal | Configuration, Task, Terminal | ||
| − | Since AMCS 0.4.5.17 version the global (common shared ) declaration is possible from the Library context | + | Since AMCS 0.4.5.17 version the global (common shared ) declaration is also possible from the Library context. |
|LIMITATIONS= | |LIMITATIONS= | ||
Revision as of 12:01, 20 March 2014
Defines new semaphore variablse in the system. There are only two function for accessing this variable type: SEMTAKE and SEMGIVE. No other operations (printing, arguments, …) are allowed with this data-type.
Syntax
COMMON SHARED <semaphore name> AS SEMAPHORE
Availability
All Versions
Arrays of Semaphores are available since version 4.9.7.
Scope
Configuration, Task, Terminal
Since AMCS 0.4.5.17 version the global (common shared ) declaration is also possible from the Library context.
Examples
-->common shared sem as semaphore
-->?semtake(sem)
1
-->semgive(sem)
-->