/**
* Appends along the last dimensions.
*/
static hid_t make_dataset(ndio_hdf5_t self,nd_type_id_t type_id,unsigned ndim,size_t *shape, hid_t* filespace)
{ hsize_t *sh=0,*ori=0,*ext=0;
TRY(self->isw);
STACK_ALLOC(hsize_t,sh ,ndim);
STACK_ALLOC(hsize_t,ori,ndim);
STACK_ALLOC(hsize_t,ext,ndim);
if(self->dataset>=0) // data set already exists...needs extending, append on slowest dim
{ HTRY(H5Sget_simple_extent_dims(space(self),sh,NULL));
ZERO(hsize_t,ori,ndim);
ori[0]=sh[0];
sh[0]+=shape[ndim-1];
reverse_hsz_sz(ndim,ext,shape);
HTRY(H5Dextend(self->dataset,sh));
HTRY(*filespace=H5Dget_space(self->dataset));
HTRY(H5Sselect_hyperslab(*filespace,H5S_SELECT_SET,ori,NULL,ext,NULL));
} else
{ HTRY(self->dataset=H5Dcreate(
self->file,name(self),
nd_to_hdf5_type(type_id),
make_space(self,ndim,shape),
H5P_DEFAULT,/*(rare) link creation props*/
dataset_creation_properties(
/*set_deflate*/(
set_chunk(self,ndim,shape))),
H5P_DEFAULT /*(rare) dataset access props*/
));
reverse_hsz_sz(ndim,sh,shape);
*filespace=H5S_ALL;
}
HTRY(H5Dset_extent(self->dataset,sh));
return self->dataset;
Error:
return -1;
}
static inline void generate(void *mem, unsigned long len)
{
unsigned long i, j = 0;
arr = (struct chunk *)mem;
for (i = 0; i < len; i++)
set_chunk(&arr[i], j++ % range);
}
void
add_run(struct text *txt0, unsigned int i0,
struct text *txt1, unsigned int i1,
unsigned int size
) {
/* Adds the run of given size to our collection.
*/
register struct run *r = (struct run *)malloc(sizeof (struct run));
if (!r) fatal("out of memory");
set_chunk(&r->rn_cn0, txt0, i0 - txt0->tx_start, size);
set_chunk(&r->rn_cn1, txt1, i1 - txt1->tx_start, size);
r->rn_size = size;
if (option_set('p') ? add_to_percentages(r) : add_to_runs(r)) {
/* OK */
}
else fatal("out of memory");
}
void
add_run(struct text *txt0, size_t i0,
struct text *txt1, size_t i1,
size_t size
) {
/* Adds the run of given size to our collection.
*/
struct run *r = new(struct run);
set_chunk(&r->rn_chunk0, txt0, i0 - txt0->tx_start, size);
set_chunk(&r->rn_chunk1, txt1, i1 - txt1->tx_start, size);
r->rn_size = size;
#ifdef DB_RUN
db_run_info("Added", r, 0);
#endif /* DB_RUN */
if (is_set_option('p')) {
add_to_percentages(r);
}
else {
add_to_runs(r);
}
}
int main(int argc, char *argv[]) {
unsigned int i=5;
unsigned int j;
chunk c,c2;
unsigned char *ptr=heap;
/* Q1 */
printf("i: %d\n",get_int(&i));
set_int(&j, i);
printf("j: %d\n",get_int(&j));
/* Q2 */
c.free=0;
c.size=5;
c.addr=0;
c.next_chunk=0;
c.previous_chunk=0;
set_chunk(&c, ptr);
get_chunk(&c2,ptr);
return 0;
}
