====== OSA : OS_Msg_Create ======
<color blue>**OS_Msg_Create (msg_cb)**</color>\\ 
=== ===

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

Create a pointer to message. After creation message is absent and pointer is zero.

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


=== Parameters: ===
{| class = "fpl"
|-
|//''msg_cb''//
|Pointer to message descriptor. Variable of ##[[en:osa:ref:description:data_types#OST_MSG_CB|OST_MSG_CB]]## type
|}


=== Returns: ===
nothing

=== Example: ===
<code cpp>
OST_MSG_CB msg_cb;

void Task (void)
{
    OS_Msg_Create (msg_cb);
    for (;;) {
        /*...*/
    }
}
</code>


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








=== See also ===

  * [[en:osa:ref:allservices:OS_Msg_Send|OS_Msg_Send]]
  * [[en:osa:ref:allservices:OS_Msg_Send_TO|OS_Msg_Send_TO]]
  * [[en:osa:ref:allservices:OS_Msg_Send_Now|OS_Msg_Send_Now]]


  * [[en:osa:ref:allservices:OS_Msg_Check|OS_Msg_Check]]
  * [[en:osa:ref:allservices:OS_Msg_Accept|OS_Msg_Accept]]

  * [[en:osa:ref:allservices:OS_Msg_Wait|OS_Msg_Wait]]
  * [[en:osa:ref:allservices:OS_Msg_Wait_TO|OS_Msg_Wait_TO]]

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