/************************************************************************
* NAME: fnet_timer_new
*
* DESCRIPTION: Creates new software timer with the period
*
*************************************************************************/
fnet_timer_desc_t fnet_timer_new( unsigned long period_ticks, void (*handler)( void * ), void *cookie )
{
struct fnet_net_timer *timer = FNET_NULL;
if( period_ticks && handler )
{
timer = (struct fnet_net_timer *)fnet_malloc(sizeof(struct fnet_net_timer));
if(timer)
{
timer->next = fnet_tl_head;
fnet_tl_head = timer;
timer->timer_cnt = 0;
timer->timer_rv = period_ticks;
timer->handler = handler;
timer->cookie = cookie;
}
}
return (fnet_timer_desc_t)timer;
}
/************************************************************************
* NAME: fnet_isr_register
*
* DESCRIPTION: Register 'handler' at the isr table.
*************************************************************************/
static int fnet_isr_register( unsigned int vector_number, void (*handler_top)(void *cookie), void (*handler_bottom)(void *cookie), void *cookie )
{
int result;
fnet_isr_entry_t *isr_temp;
isr_temp = (fnet_isr_entry_t *)fnet_malloc(sizeof(fnet_isr_entry_t));
if(isr_temp)
{
isr_temp->vector_number = vector_number;
isr_temp->handler_top = (void (*)(void *cookie))handler_top;
isr_temp->handler_bottom = (void (*)(void *cookie))handler_bottom;
isr_temp->next = fnet_isr_table;
isr_temp->pended = 0;
isr_temp->cookie = cookie;
isr_temp->num_of_times_pended = 0;
isr_temp->num_of_times_serviced = 0;
fnet_isr_table = isr_temp;
result = FNET_OK;
}
else
result = FNET_ERR;
return result;
}
/************************************************************************
* NAME: fnet_malloc
*
* DESCRIPTION: Allocates memory in heap for TCP/IP
*
*************************************************************************/
void *fnet_malloc_zero( fnet_size_t nbytes )
{
void *result;
result = fnet_malloc(nbytes);
if(result)
{
fnet_memset_zero(result, nbytes);
}
return result;
}
/************************************************************************
* NAME: fnet_malloc
*
* DESCRIPTION: Allocates memory in heap for TCP/IP
*
*************************************************************************/
void *fnet_malloc_zero( unsigned nbytes )
{
void *result;
result = fnet_malloc(nbytes);
if(result)
{
fnet_memset_zero(result, nbytes);
}
return result;
}
/************************************************************************
* NAME: fnet_heap_init
*
* DESCRIPTION: Heap init
*
*************************************************************************/
int fnet_heap_init( unsigned char *heap_ptr, unsigned long heap_size )
{
int result;
/* Init memory pools. */
#if FNET_HEAP_SPLIT
if(((fnet_mempool_main = fnet_mempool_init( heap_ptr, heap_size, FNET_MEMPOOL_ALIGN_8 )) != 0) &&
((fnet_mempool_netbuf = fnet_mempool_init( (void*)((unsigned long)fnet_malloc( FNET_NETBUF_MEMPOOL_SIZE(heap_size))),
FNET_NETBUF_MEMPOOL_SIZE(heap_size), FNET_MEMPOOL_ALIGN_8 )) != 0) )
#else
if((fnet_mempool_main = fnet_mempool_init( heap_ptr, heap_size, FNET_MEMPOOL_ALIGN_8 )) != 0)
#endif
result = FNET_OK;
else
result = FNET_ERR;
return result;
}
/************************************************************************
* NAME: fnet_heap_init
*
* DESCRIPTION: Heap init
*
*************************************************************************/
fnet_return_t fnet_heap_init( void *heap_ptr, fnet_size_t heap_size )
{
fnet_return_t result;
/* Init memory pools. */
#if FNET_HEAP_SPLIT
if(((fnet_mempool_main = fnet_mempool_init( heap_ptr, heap_size, FNET_MEMPOOL_ALIGN_8 )) != 0) &&
((fnet_mempool_netbuf = fnet_mempool_init( (void*)((fnet_uint32_t)fnet_malloc( FNET_NETBUF_MEMPOOL_SIZE(heap_size))),
FNET_NETBUF_MEMPOOL_SIZE(heap_size), FNET_MEMPOOL_ALIGN_8 )) != 0) )
#else
if((fnet_mempool_main = fnet_mempool_init( heap_ptr, heap_size, FNET_MEMPOOL_ALIGN_8 )) != 0)
#endif
{
result = FNET_OK;
}
else
{
result = FNET_ERR;
}
return result;
}