int process_update_command ( char *key, size_t nkey, uint32_t flags, char *value, size_t nbytes, int32_t exptime_int, int comm )
{
item *it;
enum store_item_type ret;
int32_t vlen = ( int32_t ) nbytes;
if ( exptime_int < 0 )
exptime_int = REALTIME_MAXDELTA + 1;
vlen += 2;
if ( vlen < 0 || vlen - 2 < 0 )
{
return false;
}
it = item_alloc (key, nkey, flags, realtime (exptime_int), value, vlen);
if ( it == 0 )
{
if ( comm == NREAD_SET )
{
it = item_get (key, nkey);
if ( it )
{
item_unlink (it);
item_remove (it);
}
}
return false;
}
ret = store_item (it, comm);
item_remove (it);
if ( ret != STORED )
{
return false;
}
return true;
}
/******************************************************************************
Read an element from an ascii file.
Entry:
plyfile - file identifier
elem_ptr - pointer to element
******************************************************************************/
void ascii_get_element(PlyFile *plyfile, char *elem_ptr)
{
//int i,j,k;
int j,k;
PlyElement *elem;
PlyProperty *prop;
char **words;
int nwords;
int which_word;
//FILE *fp = plyfile->fp;
char *elem_data,*item;
char *item_ptr;
int item_size;
int int_val;
unsigned int uint_val;
double double_val;
int list_count;
int store_it;
char **store_array;
char *orig_line;
char *other_data;
int other_flag;
other_data = NULL;
// the kind of element we're reading currently
elem = plyfile->which_elem;
// do we need to setup for other_props?
if (elem->other_offset != NO_OTHER_PROPS) {
char **ptr;
other_flag = 1;
// make room for other_props
other_data = (char *) myalloc (elem->other_size);
// store pointer in user's structure to the other_props
ptr = (char **) (elem_ptr + elem->other_offset);
*ptr = other_data;
} else {
other_flag = 0;
}
// read in the element
words = get_words(plyfile->fp, &nwords, &orig_line);
if (words == NULL) {
fprintf (stderr, "ply_get_element: unexpected end of file\n");
exit (-1);
}
which_word = 0;
for (j = 0; j < elem->nprops; j++) {
prop = elem->props[j];
store_it = (elem->store_prop[j] | other_flag);
// store either in the user's structure or in other_props
if (elem->store_prop[j]) {
elem_data = elem_ptr;
} else {
elem_data = other_data;
}
if (prop->is_list) { // a list
// get and store the number of items in the list
get_ascii_item (words[which_word++], prop->count_external,
&int_val, &uint_val, &double_val);
if (store_it) {
item = elem_data + prop->count_offset;
store_item(item, prop->count_internal, int_val, uint_val,
double_val);
}
// allocate space for an array of items and store a ptr to the array
list_count = int_val;
item_size = ply_type_size[prop->internal_type];
store_array = (char **) (elem_data + prop->offset);
if (list_count == 0) {
if (store_it) {
*store_array = NULL;
}
} else {
if (store_it) {
item_ptr = (char *) myalloc (sizeof (char) * item_size * list_count);
item = item_ptr;
*store_array = item_ptr;
}
// read items and store them into the array
for (k = 0; k < list_count; k++) {
get_ascii_item (words[which_word++], prop->external_type,
&int_val, &uint_val, &double_val);
if (store_it) {
store_item (item, prop->internal_type,
int_val, uint_val, double_val);
item += item_size;
}
}
}
} else { // not a list
get_ascii_item (words[which_word++], prop->external_type,
&int_val, &uint_val, &double_val);
if (store_it) {
item = elem_data + prop->offset;
store_item (item, prop->internal_type, int_val, uint_val, double_val);
}
}
}
free (words);
}
