int mdb_midl_append( MDB_IDL *idp, MDB_ID id )
{
MDB_IDL ids = *idp;
/* Too big? */
if (ids[0] >= ids[-1]) {
if (mdb_midl_grow(idp, MDB_IDL_UM_MAX))
return ENOMEM;
ids = *idp;
}
ids[0]++;
ids[ids[0]] = id;
return 0;
}
int mdb_midl_append_list( MDB_IDL *idp, MDB_IDL app )
{
MDB_IDL ids = *idp;
/* Too big? */
if (ids[0] + app[0] >= ids[-1]) {
if (mdb_midl_grow(idp, app[0]))
return ENOMEM;
ids = *idp;
}
memcpy(&ids[ids[0]+1], &app[1], app[0] * sizeof(MDB_ID));
ids[0] += app[0];
return 0;
}
int mdb_midl_append_range( MDB_IDL *idp, MDB_ID id, unsigned n )
{
MDB_ID *ids = *idp, len = ids[0];
/* Too big? */
if (len + n > ids[-1]) {
if (mdb_midl_grow(idp, n | MDB_IDL_UM_MAX))
return ENOMEM;
ids = *idp;
}
ids[0] = len + n;
ids += len;
while (n)
ids[n--] = id++;
return 0;
}