X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fdictionary.h;h=19f466c10458e555edb89794af7a0d1ffc68fe5d;hb=3f159627d3b80706e58a54be2431c3edbc5333dc;hp=50c9db578dafa36f5b865161fa5430f190330051;hpb=698e31dd616553a663d0b04f24d322ac47315534;p=pspp

diff --git a/src/data/dictionary.h b/src/data/dictionary.h
index 50c9db578d..19f466c104 100644
--- a/src/data/dictionary.h
+++ b/src/data/dictionary.h
@@ -1,6 +1,5 @@
 /* PSPP - computes sample statistics.
-   Copyright (C) 2004 Free Software Foundation, Inc.
-   Written by Ben Pfaff <blp@gnu.org>.
+   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
@@ -23,11 +22,29 @@
 #include <stdbool.h>
 #include <stddef.h>
 
-/* Dictionary. */ 
+/* Dictionary. */
 
 struct variable;
+struct dictionary;
+
+struct dict_callbacks
+ {
+  void (*var_added) (struct dictionary *, int, void *);
+  void (*var_deleted) (struct dictionary *, int, void *);
+  void (*var_changed) (struct dictionary *, int, void *);
+  void (*weight_changed) (struct dictionary *, int, void *);
+  void (*filter_changed) (struct dictionary *, int, void *);
+  void (*split_changed) (struct dictionary *, void *);
+ };
+
+
 struct dictionary *dict_create (void);
 struct dictionary *dict_clone (const struct dictionary *);
+void dict_set_callbacks (struct dictionary *, const struct dict_callbacks *,
+			 void *);
+void dict_copy_callbacks (struct dictionary *, const struct dictionary *);
+
+
 void dict_clear (struct dictionary *);
 void dict_clear_aux (struct dictionary *);
 void dict_destroy (struct dictionary *);
@@ -55,6 +72,8 @@ bool dict_contains_var (const struct dictionary *, const struct variable *);
 void dict_delete_var (struct dictionary *, struct variable *);
 void dict_delete_vars (struct dictionary *,
                        struct variable *const *, size_t count);
+void dict_delete_consecutive_vars (struct dictionary *d,
+                                   size_t idx, size_t count);
 void dict_delete_scratch_vars (struct dictionary *);
 void dict_reorder_var (struct dictionary *d, struct variable *v,
                        size_t new_index);
@@ -68,7 +87,7 @@ bool dict_rename_vars (struct dictionary *,
 struct ccase;
 struct variable *dict_get_weight (const struct dictionary *);
 double dict_get_case_weight (const struct dictionary *, 
-			     const struct ccase *, int *);
+			     const struct ccase *, bool *);
 void dict_set_weight (struct dictionary *, struct variable *);
 
 struct variable *dict_get_filter (const struct dictionary *);
@@ -82,8 +101,9 @@ size_t dict_get_case_size (const struct dictionary *);
 
 void dict_compact_values (struct dictionary *);
 size_t dict_get_compacted_value_cnt (const struct dictionary *);
-int *dict_get_compacted_idx_to_fv (const struct dictionary *);
-bool dict_needs_compaction (const struct dictionary *);
+int *dict_get_compacted_dict_index_to_case_index (const struct dictionary *);
+bool dict_compacting_would_shrink (const struct dictionary *);
+bool dict_compacting_would_change (const struct dictionary *);
 
 struct dict_compactor *dict_make_compactor (const struct dictionary *);
 void dict_compactor_compact (const struct dict_compactor *,
@@ -94,6 +114,8 @@ struct variable *const *dict_get_split_vars (const struct dictionary *);
 size_t dict_get_split_cnt (const struct dictionary *);
 void dict_set_split_vars (struct dictionary *,
                           struct variable *const *, size_t cnt);
+void dict_unset_split_var (struct dictionary *d,
+			   struct variable *v);
 
 const char *dict_get_label (const struct dictionary *);
 void dict_set_label (struct dictionary *, const char *);
@@ -113,4 +135,7 @@ void dict_clear_vectors (struct dictionary *);
 
 void dict_assign_short_names (struct dictionary *);
 
+/* Called only from variable.c */
+void dict_var_changed (const struct variable *v);
+
 #endif /* dictionary.h */