/* PSPP - a program for statistical analysis.
- Copyright (C) 2004, 2007, 2009 Free Software Foundation, Inc.
+ Copyright (C) 2004, 2007, 2009, 2010, 2011 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include <stddef.h>
#include <stdbool.h>
#include <stdlib.h>
-#include <libpspp/compiler.h>
-#include <data/caseproto.h>
+
+#include "libpspp/compiler.h"
+#include "data/caseproto.h"
struct variable;
struct ccase *case_clone (const struct ccase *) MALLOC_LIKE;
static inline struct ccase *case_unshare (struct ccase *) WARN_UNUSED_RESULT;
-static inline struct ccase *case_ref (const struct ccase *);
+struct ccase *case_ref (const struct ccase *) WARN_UNUSED_RESULT;
static inline void case_unref (struct ccase *);
static inline bool case_is_shared (const struct ccase *);
double case_num (const struct ccase *, const struct variable *);
double case_num_idx (const struct ccase *, size_t idx);
-const char *case_str (const struct ccase *, const struct variable *);
-const char *case_str_idx (const struct ccase *, size_t idx);
-char *case_str_rw (struct ccase *, const struct variable *);
-char *case_str_rw_idx (struct ccase *, size_t idx);
+const uint8_t *case_str (const struct ccase *, const struct variable *);
+const uint8_t *case_str_idx (const struct ccase *, size_t idx);
+uint8_t *case_str_rw (struct ccase *, const struct variable *);
+uint8_t *case_str_rw_idx (struct ccase *, size_t idx);
int case_compare (const struct ccase *, const struct ccase *,
const struct variable *const *, size_t n_vars);
return c;
}
-/* Increments case C's reference count and returns C. Afterward,
- case C is shared among its reference count holders. */
-static inline struct ccase *
-case_ref (const struct ccase *c_)
-{
- struct ccase *c = (struct ccase *) c_;
- c->ref_cnt++;
- return c;
-}
-
/* Decrements case C's reference count. Frees C if its
reference count drops to 0.