/**
* Initialize this module.
*
* Carves out memp_memory into linked lists for each pool-type.
*/
void
memp_init(void)
{
struct memp *memp;
u16_t i, j;
for (i = 0; i < MEMP_MAX; ++i) {
MEMP_STATS_AVAIL(used, i, 0);
MEMP_STATS_AVAIL(max, i, 0);
MEMP_STATS_AVAIL(err, i, 0);
MEMP_STATS_AVAIL(avail, i, memp_num[i]);
}
memp = LWIP_MEM_ALIGN(memp_memory);
/* for every pool: */
for (i = 0; i < MEMP_MAX; ++i) {
memp_tab[i] = NULL;
/* create a linked list of memp elements */
for (j = 0; j < memp_num[i]; ++j) {
memp->next = memp_tab[i];
memp_tab[i] = memp;
memp = (struct memp *)((u8_t *)memp + MEMP_SIZE + memp_sizes[i]
#if MEMP_OVERFLOW_CHECK
+ MEMP_SANITY_REGION_AFTER_ALIGNED
#endif
);
}
}
#if MEMP_OVERFLOW_CHECK
memp_overflow_init();
/* check everything a first time to see if it worked */
memp_overflow_check_all();
#endif /* MEMP_OVERFLOW_CHECK */
}
void memp_initialize_pbuf_list(void)
{
assert(memp_memory != NULL);
struct memp *memp;
uintptr_t uimemp;
u16_t k, i, j;
for (i = 0; i < MEMP_MAX; ++i) {
MEMP_STATS_AVAIL(used, i, 0);
MEMP_STATS_AVAIL(max, i, 0);
MEMP_STATS_AVAIL(err, i, 0);
MEMP_STATS_AVAIL(avail, i, memp_num[i]);
}
memp = LWIP_MEM_ALIGN(memp_memory);
/* printf("memp_init: total types of pools %d\n", MEMP_MAX );
printf("memp_init: total types of pools %d, memp_mem %p\n",
MEMP_MAX, memp_memory);
printf("memp_init: total types of pools %d, memp %p\n", MEMP_MAX, memp);
*/
memp->next = NULL;
/* for every pool: */
for (k = 0; k < MEMP_MAX; ++k) {
i = memp_sorted[k];
memp_tab[i] = NULL;
// Align memp to element size
uimemp = (uintptr_t) memp;
if (uimemp % memp_sizes[i] > 0) {
uimemp += memp_sizes[i] - (uimemp % memp_sizes[i]);
}
memp = (struct memp *) uimemp;
/* create a linked list of memp elements */
for (j = 0; j < memp_num[i]; ++j) {
memp->next = NULL;
memp->next = memp_tab[i];
memp_tab[i] = memp;
memp = (struct memp *) ((u8_t *) memp + memp_sizes[i]);
}
}
// Set how many free pbuf_pools are there
// printf("memp_num[PBUF_POOL] %" PRIu16 "\n", memp_num[MEMP_MAX - 1]);
pbuf_pool_counter = 0;
#if MEMP_OVERFLOW_CHECK
memp_overflow_init();
/* check everything a first time to see if it worked */
memp_overflow_check_all();
#endif /* MEMP_OVERFLOW_CHECK */
// mem_barrelfish_register_buf(RX_BUFFER_ID, memp_memory_size);
}
void memp_initialize_pbuf_list(void)
{
assert(memp_memory != NULL);
struct memp *memp;
u16_t i, j;
for (i = 0; i < MEMP_MAX; ++i) {
MEMP_STATS_AVAIL(used, i, 0);
MEMP_STATS_AVAIL(max, i, 0);
MEMP_STATS_AVAIL(err, i, 0);
MEMP_STATS_AVAIL(avail, i, memp_num[i]);
}
memp = LWIP_MEM_ALIGN(memp_memory);
/* printf("memp_init: total types of pools %d\n", MEMP_MAX );
printf("memp_init: total types of pools %d, memp_mem %p\n",
MEMP_MAX, memp_memory);
printf("memp_init: total types of pools %d, memp %p\n", MEMP_MAX, memp);
*/
memp->next = NULL;
/* for every pool: */
for (i = 0; i < MEMP_MAX; ++i) {
memp_tab[i] = NULL;
/* printf("memp_init: %" PRIu16 "(%s) size %" PRIu16 " num %" PRIu16 "\n",
i, memp_desc[i], memp_sizes[i], memp_num[i]);
*/
/* create a linked list of memp elements */
for (j = 0; j < memp_num[i]; ++j) {
memp->next = NULL;
memp->next = memp_tab[i];
memp_tab[i] = memp;
memp = (struct memp *) ((u8_t *) memp + MEMP_SIZE + memp_sizes[i]
#if MEMP_OVERFLOW_CHECK
+ MEMP_SANITY_REGION_AFTER_ALIGNED
#endif
);
}
}
// Set how many free pbuf_pools are there
// printf("memp_num[PBUF_POOL] %" PRIu16 "\n", memp_num[MEMP_MAX - 1]);
pbuf_pool_counter = 0;
#if MEMP_OVERFLOW_CHECK
memp_overflow_init();
/* check everything a first time to see if it worked */
memp_overflow_check_all();
#endif /* MEMP_OVERFLOW_CHECK */
// mem_barrelfish_register_buf(RX_BUFFER_ID, memp_memory_size);
}
/**
* Initialize this module.
*
* Carves out memp_memory into linked lists for each pool-type.
*/
void
memp_init(void)
{
u16_t i;
for (i = 0; i < MEMP_MAX; ++i) {
MEMP_STATS_AVAIL(used, i, 0);
MEMP_STATS_AVAIL(max, i, 0);
MEMP_STATS_AVAIL(err, i, 0);
MEMP_STATS_AVAIL(avail, i, memp_pools[i]->num);
}
/* for every pool: */
for (i = 0; i < MEMP_MAX; ++i) {
memp_init_pool(memp_pools[i]);
}
#if MEMP_OVERFLOW_CHECK
/* check everything a first time to see if it worked */
memp_overflow_check_all();
#endif /* MEMP_OVERFLOW_CHECK */
}
