/*
* Allocate a node. Pre-allocation should ensure that the request
* will always be satisfied.
*/
static __inline struct pctrie_node *
pctrie_node_get(struct pctrie *ptree, pctrie_alloc_t allocfn, uint64_t owner,
uint16_t count, uint16_t clevel)
{
struct pctrie_node *node;
node = allocfn(ptree);
if (node == NULL)
return (NULL);
node->pn_owner = owner;
node->pn_count = count;
node->pn_clev = clevel;
return (node);
}
cns_Runtime *
cns_startup(cns_Runtime_AllocFn allocfn, cns_Runtime_FreeFn freefn, cns_Runtime_ReallocFn reallocfn, const void * allocContext)
{
if (!allocfn || !freefn || !reallocfn)
return 0;
cns_Error err = CNS_OK;
cns_Runtime* rv = allocfn(allocContext, sizeof(cns_Runtime), &err);
if (rv)
{
rv->allocfn = allocfn;
rv->freefn = freefn;
rv->reallocfn = reallocfn;
rv->allocContext = allocContext;
rv->lastError = err;
}
return rv;
}
void * dAlloc (size_t size)
{
if (allocfn) return allocfn (size); else return malloc (size);
}