====== OSA : OS_Queue_IsFull ======
**bool OS_Queue_IsFull (queue)**\\
**bool OS_Queue_IsFull_I (queue)**\\
=== ===
Check if queue of messages is full.
##[[en:osa:ref:appendix:configuration#System constants|OS_ENABLE_QUEUE]]## constant must be defined in ##[[en:osa:ref:appendix:configuration|OSAcfg.h]]##.
For PIC16, message queues can be allocated only in **bank0** or **bank1**
=== Call allowed: ===
Everywhere
=== Parameters: ===
{| class = "fpl"
|-
|//''queue''//
|Queue of messages descriptor. Variable of ##[[en:osa:ref:description:data_types#OST_QUEUE|OST_QUEUE]]## type.
|}
=== Returns: ===
{| class = "fpl"
|-
|//''false''//
| there is room to add a new message
|-
|//''true''//
| queue is full
|}
=== Example: ===
OST_QUEUE queue;
void Task (void)
{
char buf[10];
for (;;) {
/*...*/
if (!OS_Queue_IsFull (queue)) { // If there is room
OS_Queue_Send_Now(queue, (OST_MSG)&buf); // then send message
};
/*...*/
}
}
=== Old style name ===
**OS_IsQMsgFull**\\
=== See also ===
* [[en:osa:ref:allservices:OS_Queue_Create|OS_Queue_Create]]
* [[en:osa:ref:allservices:OS_Queue_Send|OS_Queue_Send]]
* [[en:osa:ref:allservices:OS_Queue_Send_TO|OS_Queue_Send_TO]]
* [[en:osa:ref:allservices:OS_Queue_Send_Now|OS_Queue_Send_Now]]
* [[en:osa:ref:allservices:OS_Queue_Check|OS_Queue_Check]]
* [[en:osa:ref:allservices:OS_Queue_IsFree|OS_Queue_IsFree]]
* [[en:osa:ref:allservices:OS_Queue_Wait|OS_Queue_Wait]]
* [[en:osa:ref:allservices:OS_Queue_Wait_TO|OS_Queue_Wait_TO]]
----
* [[en:osa:ref:services:alphabetical|Alphabetical]]
* [[en:osa:ref:services:brieflist|All services]]
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