[asterisk-users] Bitwise operations in dialplan ?

Antony Stone Antony.Stone at asterisk.open.source.it
Mon Dec 9 06:40:18 CST 2019


On Monday 09 December 2019 at 13:35:28, Olivier wrote:

> Hello,
> 
> I'm thinking about using a single (long) integer value as a compact way to
> store user privileges.
> 
> Do bitwise operations as in [1], exist in Asterisk's dialplan ?

https://wiki.asterisk.org/wiki/display/AST/Operators

https://www.voip-info.org/asterisk-expressions/

> Any workaround ?

You can't do shifts with >> and << but you can still multiply and divide by 
powers of 2.

> [1] https://wiki.python.org/moin/BitwiseOperators


Antony.

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