/*
* Enlarge the put list
* When there are no more unused ids to issue, we must add more ids to the pool
* We simply enlarge ids and reqs array
* We initialize the extended part as usual
*/
int ncdwio_put_list_resize(NC_dw *ncdwp){
int i;
size_t nsize;
void *ptr;
NC_dw_put_list *lp = &(ncdwp->putlist);
/* Calculate new size */
nsize = lp->nalloc * SIZE_MULTIPLIER;
/* Realloc reqs and ids */
ptr = NCI_Realloc(lp->reqs,
nsize * sizeof(NC_dw_put_req));
if (ptr == NULL){
DEBUG_RETURN_ERROR(NC_ENOMEM);
}
lp->reqs = (NC_dw_put_req*)ptr;
ptr = NCI_Realloc(lp->ids, nsize * SIZEOF_INT);
if (ptr == NULL){
DEBUG_RETURN_ERROR(NC_ENOMEM);
}
lp->ids = (int*)ptr;
/* Initialize values of ids and reqs
* Assign increasing unique id
*/
for(i = lp->nalloc; i < nsize; i++){
lp->ids[i] = i; // Unique ids
lp->reqs[i].valid = 0; // Not in use
}
lp->nalloc = nsize;
return NC_NOERR;
}
/*
* Add a new handle on the end of an array of handles
* Formerly
NC_incr_array(array, tail)
*/
static int
incr_NC_vararray(NC_vararray *ncap,
NC_var *newvarp)
{
NC_var **vp;
assert(ncap != NULL);
if (ncap->nalloc == 0) { /* no variable has been allocated yet */
assert(ncap->ndefined == 0);
vp = (NC_var **) NCI_Malloc(NC_ARRAY_GROWBY * sizeof(NC_var *));
if (vp == NULL) return NC_ENOMEM;
ncap->value = vp;
ncap->nalloc = NC_ARRAY_GROWBY;
}
else if (ncap->ndefined + 1 > ncap->nalloc) {
vp = (NC_var **) NCI_Realloc(ncap->value, (ncap->nalloc + NC_ARRAY_GROWBY) * sizeof(NC_var *));
if (vp == NULL) return NC_ENOMEM;
ncap->value = vp;
ncap->nalloc += NC_ARRAY_GROWBY;
}
if (newvarp != NULL) {
ncap->value[ncap->ndefined] = newvarp;
ncap->ndefined++;
}
return NC_NOERR;
}
/*
* Add a new handle to the end of an array of handles
* Formerly, NC_incr_array(array, tail)
*/
static int
incr_NC_dimarray(NC_dimarray *ncap,
NC_dim *newdimp)
{
NC_dim **vp;
assert(ncap != NULL);
if (ncap->nalloc == 0) {
assert(ncap->ndefined == 0);
vp = (NC_dim **) NCI_Malloc(NC_ARRAY_GROWBY * sizeof(NC_dim *));
if (vp == NULL) return NC_ENOMEM;
ncap->value = vp;
ncap->nalloc = NC_ARRAY_GROWBY;
}
else if (ncap->ndefined + 1 > ncap->nalloc) {
vp = (NC_dim **) NCI_Realloc(ncap->value,
(ncap->nalloc + NC_ARRAY_GROWBY) * sizeof(NC_dim *));
if (vp == NULL) return NC_ENOMEM;
ncap->value = vp;
ncap->nalloc += NC_ARRAY_GROWBY;
}
/* else here means some space still available */
if (newdimp != NULL) {
ncap->value[ncap->ndefined] = newdimp;
ncap->ndefined++;
}
return NC_NOERR;
}
