Add scratch file handles.

[pspp-builds.git] / src / vfm.h

diff --git a/src/vfm.h b/src/vfm.h
index 9b577ed8abbb7bf58c99292a13ba46c9dc447cd1..cfd639a925ead255085b610cc7f6bb49aca25637 100644 (file)
--- a/src/vfm.h
+++ b/src/vfm.h
@@ -14,17 +14,14 @@
 
    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., 59 Temple Place - Suite 330, Boston, MA
-   02111-1307, USA. */
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+   02110-1301, USA. */
 
 #if !vfm_h
 #define vfm_h 1
 
 #include <time.h>
 
-/* This is the time at which vfm was last invoked. */
-extern time_t last_vfm_invocation;
-
 struct ccase;
 typedef struct write_case_data *write_case_data;
 typedef int write_case_func (write_case_data);
@@ -36,7 +33,6 @@ extern struct case_source *vfm_source;
 struct case_source 
   {
     const struct case_source_class *class;      /* Class. */
-    size_t value_cnt;   /* Number of `union value's in case. */
     void *aux;          /* Auxiliary data. */
   };
 
@@ -60,16 +56,11 @@ struct case_source_class
   };
 
 extern const struct case_source_class storage_source_class;
-extern const struct case_source_class data_list_source_class;
 extern const struct case_source_class file_type_source_class;
 extern const struct case_source_class input_program_source_class;
-extern const struct case_source_class get_source_class;
-extern const struct case_source_class import_source_class;
-extern const struct case_source_class sort_source_class;
 
 struct dictionary;
 struct case_source *create_case_source (const struct case_source_class *,
-                                        const struct dictionary *,
                                         void *);
 void free_case_source (struct case_source *);
 
@@ -78,8 +69,7 @@ int case_source_is_class (const struct case_source *,
                           const struct case_source_class *);
 
 struct casefile *storage_source_get_casefile (struct case_source *);
-struct case_source *storage_source_create (struct casefile *,
-                                           const struct dictionary *);
+struct case_source *storage_source_create (struct casefile *);
 \f
 /* The replacement active file, to which cases are written. */
 extern struct case_sink *vfm_sink;
@@ -89,11 +79,6 @@ struct case_sink
   {
     const struct case_sink_class *class;        /* Class. */
     void *aux;          /* Auxiliary data. */
-
-    /* Cases written to a case sink belong to a dictionary, but
-       their data is compacted to drop scratch variables. */
-    const struct dictionary *dict;      /* Dictionary for cases. */
-    int *idx_to_fv;     /* `dict' index -> case `data' index. */
     size_t value_cnt;   /* Number of `union value's in case. */
   };
 
@@ -142,5 +127,7 @@ struct ccase *lagged_case (int n_before);
 void multipass_procedure_with_splits (void (*) (const struct casefile *,
                                                 void *),
                                       void *aux);
+\f
+time_t vfm_last_invocation (void);
 
 #endif /* !vfm_h */