/**
* Create a new buffer object.
*
* size: Indices the buffer should accomodate.
**/
ebuf_t *
ebuf_create(size_t size)
{
ebuf_t *ret;
GLuint handle;
int memfail;
if (! size)
return NULL;
glGenBuffers(1, &handle);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, handle);
glBufferData(GL_ELEMENT_ARRAY_BUFFER, size * sizeof(uint16_t), NULL,
GL_STATIC_DRAW);
memfail = CHECK_GL_MEM;
if (current_ebuf)
ebuf_do_activate(current_ebuf);
if (memfail)
return NULL;
ret = xmalloc(sizeof(ebuf_t));
ret->gl_handle = handle;
ret->size = size;
refcount_init(&ret->refcount);
refcount_add_destructor(&ret->refcount, ebuf_destructor, ret);
intervals_init(&ret->free);
interval_set(&ret->free, 0, size);
return ret;
}
ABWT_table(INTTYPE iv)
: interval(iv)
, char_size(256)
, c_function(char_size, 0)//, occ_function(bwt_size/interval+1, std::vector<INTTYPE>(char_size, 0))//, location_table(bwt_size/interval+1,0)
, c_functions()
, get_c_time()
, get_occ_time()
//, mtable {{'A',0},{'C',1},{'G',2},{'T',3}}
//, occ_jbwt(256, std::vector<INTTYPE>(256,0))
, mtable(256)
, occ_jbwt(256, std::vector< std::vector<INTTYPE> >(5,std::vector<INTTYPE>(256,0) ) )
, occ_char({'A','C','G','T'})
{
interval_set(interval);
mtable['A']=0;
mtable['C']=1;
mtable['G']=2;
mtable['T']=3;
}
/*
* range constructor
*
* \param min starting nid of the range
* \param max ending nid of the range
* \param nodemap nodemap that contains this range
* \retval lu_nid_range on success, NULL on failure
*/
struct lu_nid_range *range_create(lnet_nid_t start_nid, lnet_nid_t end_nid,
struct lu_nodemap *nodemap)
{
struct lu_nid_range *range;
if (LNET_NIDNET(start_nid) != LNET_NIDNET(end_nid) ||
LNET_NIDADDR(start_nid) > LNET_NIDADDR(end_nid))
return NULL;
OBD_ALLOC_PTR(range);
if (range == NULL) {
CERROR("cannot allocate lu_nid_range of size %zu bytes\n",
sizeof(*range));
return NULL;
}
range->rn_id = atomic_inc_return(&range_highest_id);
range->rn_nodemap = nodemap;
interval_set(&range->rn_node, start_nid, end_nid);
INIT_LIST_HEAD(&range->rn_list);
return range;
}
/**
* Create a new free region and add it to a buffer's lists.
**/
void
ebuf_drop_data(ebuf_t *buffer, size_t offset, size_t size)
{
interval_set(&buffer->free, offset, size);
}
