#include <data/val-type.h>
#include <libpspp/hash.h>
#include <libpspp/str.h>
+#include "variable.h"
#include "xalloc.h"
Only the short string portion of longer strings are
compared. */
int
-compare_values (const union value *a, const union value *b, int width)
+compare_values (const void *a_, const void *b_, const void *var_)
{
+ const union value *a = a_;
+ const union value *b = b_;
+ const struct variable *var = var_;
+ int width = var_get_width (var);
return (width == 0
? (a->f < b->f ? -1 : a->f > b->f)
: memcmp (a->s, b->s, MIN (MAX_SHORT_STRING, width)));
/* Create a hash of V, which has the given WIDTH.
Only the short string portion of a longer string is hashed. */
unsigned
-hash_value (const union value *v, int width)
+hash_value (const void *v_, const void *var_)
{
+ const union value *v = v_;
+ const struct variable *var = var_;
+ int width = var_get_width (var);
return (width == 0
? hsh_hash_double (v->f)
- : hsh_hash_bytes (v->s, MIN (MAX_SHORT_STRING, width)));
+ : hsh_hash_bytes (v->s, width));
}
+
/* Copies SRC to DST, given that they both contain data of the
given WIDTH. */
void