pxd: initial work

[pspp] / src / data / vec.h

diff --git a/src/data/vec.h b/src/data/vec.h
new file mode 100644 (file)
index 0000000..501a11f
--- /dev/null
+++ b/src/data/vec.h
@@ -0,0 +1,47 @@
+/* PSPP - a program for statistical analysis.
+   Copyright (C) 2013 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
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>. */
+
+#ifndef DATA_VEC_H
+#define DATA_VEC_H 1
+
+struct vec;
+
+struct vec *vec_new (int width);
+
+struct vec *vec_ref (const struct vec *);
+void vec_unref (struct vec *);
+
+int vec_width (const struct vec *);
+casenumber vec_count (const struct vec *);
+
+void vec_get (const struct vec *, casenumber, union value *);
+
+struct vec *vec_put (struct vec *, casenumber, const union value *);
+struct vec *vec_insert (struct vec *, casenumber before,
+                        const union value *);
+struct vec *vec_delete (struct vec *, casenumber start, casenumber n);
+
+struct vec *vec_head (struct vec *, casenumber n);
+struct vec *vec_tail (struct vec *, casenumber n);
+
+struct vec *vec_delete_head (struct vec *, casenumber n);
+struct vec *vec_delete_tail (struct vec *, casenumber n);
+struct vec *vec_range (struct vec *, casenumber first, casenumber last);
+
+struct pxd_object *vec_save (const struct vec *, struct pxd *);
+struct vec *vec_load (struct pxd_object *, const struct pxd *);
+
+#endif /* data/vec.h */