unsigned int fifo_in(fifo_t *fifo,
const uint8_t *buf, unsigned long len)
{
unsigned int l;
l = fifo_unused(fifo);
if (len > l)
len = l;
fifo_copy_in(fifo, buf, len, fifo->in);
fifo->in += len;
return len;
}
uint32_t fifo_in(struct k_fifo *fifo, const void *buf, uint32_t len)
{
uint32_t l;
CPSR_ALLOC();
RHINO_CRITICAL_ENTER();
l = fifo_unused(fifo);
if (len > l) {
len = l;
}
fifo_copy_in(fifo, buf, len, fifo->in);
fifo->in += len;
fifo->free_bytes -= len;
RHINO_CRITICAL_EXIT();
return len;
}
/**
* fifo_capacity - returns the number free space for new elements
* @fifo: address of the fifo to be used
*/
unsigned int fifo_free(fifo_t * fifo)
{
return fifo_unused(fifo);
}
