====== OSA : OS_Squeue_Create ======
<color blue>**OS_Squeue_Create (squeue, buffer, size)**</color>\\ 
=== ===

{{osa:ref:attr_call_not_int.png|Not allowed in interrupt}}

Create queue of simple messages. After creation queue is empty.

##[[en:osa:ref:appendix:configuration#System constants|OS_ENABLE_SQUEUE]]## constant must be defined in ##[[en:osa:ref:appendix:configuration|OSAcfg.h]]##.
<note>
For PIC16, message queues can be allocated only in **bank0** or **bank1**
</note>


=== Call allowed: ===
Not in interrupt


=== Parameters: ===
{| class = "fpl"
|-
|//''squeue''//
|Queue of simple messages descriptor. Variable of ##[[en:osa:ref:description:data_types#OST_SQUEUE|OST_SQUEUE]]## type.
|-
|//''buffer''//
|Buffer to store messages. For PIC16, buffer can be allocated only in **bank0** or **bank1**
|-
|//''size''//
|Queue size. Can't be greater than //buffer// size.
|}


=== Returns: ===
nothing

=== Example: ===
<code cpp>
OST_SQUEUE squeue;
OST_SMSG  buffer[10];

void Task (void)
{
    OS_Squeue_Create (squeue, buffer, 10);
    for (;;) {
        /*...*/
    }
}
</code>


=== Old style name ===
<color gray>**OS_CreateQSMsg**</color>\\ 








=== See also ===

  * [[en:osa:ref:allservices:OS_Squeue_Send|OS_Squeue_Send]]
  * [[en:osa:ref:allservices:OS_Squeue_Send_TO|OS_Squeue_Send_TO]]
  * [[en:osa:ref:allservices:OS_Squeue_Send_Now|OS_Squeue_Send_Now]]


  * [[en:osa:ref:allservices:OS_Squeue_Check|OS_Squeue_Check]]
  * [[en:osa:ref:allservices:OS_Squeue_IsFull|OS_Squeue_IsFull]]

  * [[en:osa:ref:allservices:OS_Squeue_Wait|OS_Squeue_Wait]]
  * [[en:osa:ref:allservices:OS_Squeue_Wait_TO|OS_Squeue_Wait_TO]]

----
  * [[en:osa:ref:services:alphabetical|Alphabetical]]
  * [[en:osa:ref:services:brieflist|All services]]
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