X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2Fsort.h;h=96ac32cc0b7a54a85e8297822b80ccfddbd40451;hb=a9a69251edd625a50f271af5d64c157533b5fe48;hp=7d945622959a62e74f8e9ce995ef88fa13d4d77e;hpb=244ade48f9c233532cc535d3233fdef53bf9266b;p=pspp-builds.git

diff --git a/src/math/sort.h b/src/math/sort.h
index 7d945622..96ac32cc 100644
--- a/src/math/sort.h
+++ b/src/math/sort.h
@@ -1,70 +1,33 @@
-/* PSPP - computes sample statistics.
-   Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
-   Written by Ben Pfaff <blp@gnu.org>.
+/* PSPP - a program for statistical analysis.
+   Copyright (C) 1997-9, 2000, 2006, 2009 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/>. */
 
-#if !sort_h
-#define sort_h 1
+#ifndef MATH_SORT_H
+#define MATH_SORT_H 1
 
-#include <stddef.h>
-#include <stdbool.h>
-
-struct casereader;
-struct dictionary;
+struct subcase;
+struct caseproto;
 struct variable;
 
 extern int min_buffers ;
 extern int max_buffers ;
-extern bool allow_internal_sort ;
-
-
-/* Sort direction. */
-enum sort_direction
-  {
-    SRT_ASCEND,			/* A, B, C, ..., X, Y, Z. */
-    SRT_DESCEND			/* Z, Y, X, ..., C, B, A. */
-  };
-
-/* A sort criterion. */
-struct sort_criterion
-  {
-    int fv;                     /* Variable data index. */
-    int width;                  /* 0=numeric, otherwise string width. */
-    enum sort_direction dir;    /* Sort direction. */
-  };
-
-/* A set of sort criteria. */
-struct sort_criteria 
-  {
-    struct sort_criterion *crits;
-    size_t crit_cnt;
-  };
-
-
-void sort_destroy_criteria (struct sort_criteria *);
-
-struct casefile *sort_execute (struct casereader *,
-                               const struct sort_criteria *);
-
-struct dataset ;
-bool sort_active_file_in_place (struct dataset *ds, 
-				const struct sort_criteria *);
 
-struct casefile *sort_active_file_to_casefile (struct dataset *ds, 
-					       const struct sort_criteria *);
+struct casewriter *sort_create_writer (const struct subcase *,
+                                       const struct caseproto *);
+struct casereader *sort_execute (struct casereader *, const struct subcase *);
+struct casereader *sort_execute_1var (struct casereader *,
+                                      const struct variable *);
 
-#endif /* !sort_h */
+#endif /* math/sort.h */