BT_HANDLE BT_FifoCreate(BT_u32 ulElements, BT_u32 ulElementWidth, BT_ERROR *pError) {
BT_HANDLE hFifo;
BT_ERROR Error = BT_ERR_NONE;
hFifo = BT_CreateHandle(&oHandleInterface, sizeof(struct _BT_OPAQUE_HANDLE), pError);
if(!hFifo) {
Error = BT_ERR_NO_MEMORY;
goto err_out;
}
hFifo->hQueue = BT_CreateQueue(ulElements, ulElementWidth, &Error);
if (!hFifo->hQueue) {
Error = BT_ERR_NO_MEMORY;
goto err_free_out;
}
hFifo->ulElementWidth = ulElementWidth;
hFifo->ulElements = ulElements;
return hFifo;
err_free_out:
BT_DestroyHandle(hFifo);
err_out:
if (pError) {
*pError = Error;
}
return NULL;
}
/*---------------------------------------------------------------------------*
* Routine: sys_mbox_new
*---------------------------------------------------------------------------*
* Description:
* Creates a new mailbox
* Inputs:
* int size -- Size of elements in the mailbox
* Outputs:
* sys_mbox_t -- Handle to new mailbox
*---------------------------------------------------------------------------*/
err_t sys_mbox_new( sys_mbox_t *pxMailBox, int iSize ) {
err_t xReturn = ERR_MEM;
BT_ERROR Error = BT_ERR_NONE;
*pxMailBox = BT_CreateQueue( (BT_u32)iSize, sizeof( void * ), &Error);
if( *pxMailBox != NULL ) {
xReturn = ERR_OK;
SYS_STATS_INC_USED( mbox );
}
return xReturn;
}
