X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fcase.h;h=aa5b9dd0d7c99397ebcb00c7ef908f6ee6a4d719;hb=da333d7456a56655ebf4ce0e16e6cf468ab1c1af;hp=3d9181192c0aa49b3698958a6f91b978ce80eb96;hpb=35c4cb8cfb59bf6e1eb770114850e1184cfafc9b;p=pspp

diff --git a/src/data/case.h b/src/data/case.h
index 3d9181192c..aa5b9dd0d7 100644
--- a/src/data/case.h
+++ b/src/data/case.h
@@ -1,23 +1,21 @@
-/* PSPP - computes sample statistics.
+/* PSPP - a program for statistical analysis.
    Copyright (C) 2004, 2007 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 2 of the
-   License, or (at your option) any later version.
+   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.
+   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, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-   02110-1301, USA. */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>. */
 
-#ifndef HEADER_CASE
-#define HEADER_CASE
+#ifndef DATA_CASE_H
+#define DATA_CASE_H 1
 
 #include <limits.h>
 #include <stddef.h>
@@ -26,10 +24,15 @@
 
 struct variable;
 
+/* A count of cases or the index of a case within a collection of
+   them. */
+#define CASENUMBER_MAX LONG_MAX
+typedef long int casenumber;
+
 /* Opaque structure that represents a case.  Use accessor
    functions instead of accessing any members directly.  Use
    case_move() or case_clone() instead of copying.  */
-struct ccase 
+struct ccase
   {
     struct case_data *case_data;        /* Actual data. */
   };
@@ -44,19 +47,20 @@ void case_destroy (struct ccase *);
 
 size_t case_get_value_cnt (const struct ccase *);
 
-void case_resize (struct ccase *, size_t new_value_cnt);
+void case_resize (struct ccase *, size_t new_cnt);
 void case_swap (struct ccase *, struct ccase *);
 
 bool case_try_create (struct ccase *, size_t value_cnt);
 bool case_try_clone (struct ccase *, const struct ccase *);
 
 void case_copy (struct ccase *dst, size_t dst_idx,
-                            const struct ccase *src, size_t src_idx,
-                            size_t cnt);
+                const struct ccase *src, size_t src_idx,
+                size_t cnt);
 
-void case_to_values (const struct ccase *, union value *, size_t);
-void case_from_values (struct ccase *,
-                                   const union value *, size_t);
+void case_copy_out (const struct ccase *,
+                       size_t start_idx, union value *, size_t value_cnt);
+void case_copy_in (struct ccase *,
+                       size_t start_idx, const union value *, size_t value_cnt);
 
 const union value *case_data (const struct ccase *, const struct variable *);
 double case_num (const struct ccase *, const struct variable *);
@@ -69,12 +73,13 @@ const char *case_str_idx (const struct ccase *, size_t idx);
 union value *case_data_rw_idx (struct ccase *, size_t idx);
 
 int case_compare (const struct ccase *, const struct ccase *,
-                  struct variable *const *, size_t var_cnt);
+                  const struct variable *const *, size_t var_cnt);
 int case_compare_2dict (const struct ccase *, const struct ccase *,
-                        struct variable *const *, struct variable *const *,
+                        const struct variable *const *,
+			const struct variable *const *,
                         size_t var_cnt);
 
 const union value *case_data_all (const struct ccase *);
 union value *case_data_all_rw (struct ccase *);
 
-#endif /* case.h */
+#endif /* data/case.h */