// allocate s bytes within region r
void * _reap_malloc(struct _ReapHandle *r, _AliasQualHandle_t aq, unsigned int s) {
void *result;
if(r->curr == NULL) {
//grab a page, and hold onto a ref. We need to free it later
void *p =malloc(default_region_page_size+sizeof(struct _ReapPage));
if(!p)
throw(1)
r->curr = (struct _ReapPage*)p;
r->curr->bget_page = (p + sizeof(struct _ReapPage));
r->curr->next = NULL;
//pass the page to bget
r->bkey = bget_init_region(r->curr->bget_page, default_region_page_size);
if(!r->bkey)
throw(2)
r->bkey->priv = r;
// direct allocation for large buffers is a pain ... revisit
// no direct allocation means there is no need for a release function
// no compaction, default size for acquisition request is page_size+
bectl(r->bkey, NULL, _acquire_reap_page, NULL, default_region_page_size);
}
if(aq == CYC_CORE_REFCNT_AQUAL) {
result = bgetz(r->bkey, (bufsize)(s + sizeof(int)));
if(!result)
throw(3)
*((int*)result) = 1;
result += sizeof(int);
return (void*)result;
}
else {
result = bgetz(r->bkey, (bufsize)s);
if(!result)
throw(4)
return (void*)result;
}
}
laser_packet* lp_alloc(packet_data* data)
{
if (data == NULL)
{
return NULL;
}
uint16_t aligned_size = align_size(sizeof(laser_packet));
laser_packet* lp = bgetz(aligned_size);
if (lp == NULL)
{
return NULL;
}
lp->data = data;
lp->data_size = data->total_size;
return lp;
}
static void *raw_calloc(size_t hdr_size, size_t ftr_size, size_t pl_nmemb,
size_t pl_size)
{
size_t s = hdr_size + ftr_size + pl_nmemb * pl_size;
void *ptr = NULL;
raw_malloc_validate_pools();
/* Check wrapping */
if (s < pl_nmemb || s < pl_size)
goto out;
/* BGET doesn't like 0 sized allocations */
if (!s)
s++;
ptr = bgetz(s);
out:
raw_malloc_return_hook(ptr, pl_nmemb * pl_size);
return ptr;
}
inline void *calloc(size_t n, size_t size)
{
return bgetz((long long int)n * size);
}