X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=src%2Fdata%2Fcasereader.h;h=62dc4e9176a0798f03222802b6dfb2d82d81bd46;hb=8ac2832231f0faa31ff29eb0ecea02ebdb15001e;hp=5300ee1d345b6cd80f710957f60a1fcc1a986517;hpb=9f41517ea7a60d879496d4b1cbb3c37a529296ab;p=pspp

diff --git a/src/data/casereader.h b/src/data/casereader.h
index 5300ee1d34..62dc4e9176 100644
--- a/src/data/casereader.h
+++ b/src/data/casereader.h
@@ -58,6 +58,7 @@
 struct dictionary;
 struct casereader;
 struct casewriter;
+struct subcase;
 
 struct ccase *casereader_read (struct casereader *);
 bool casereader_destroy (struct casereader *);
@@ -116,6 +117,18 @@ casereader_create_translator (struct casereader *,
                               bool (*destroy) (void *aux),
                               void *aux);
 
+struct casereader *
+casereader_translate_stateless (struct casereader *,
+                                const struct caseproto *output_proto,
+                                struct ccase *(*translate) (struct ccase *,
+                                                            casenumber idx,
+                                                            const void *aux),
+                                bool (*destroy) (void *aux),
+                                void *aux);
+
+struct casereader *casereader_project (struct casereader *,
+                                       const struct subcase *);
+struct casereader *casereader_project_1 (struct casereader *, int column);
 /* A function which creates a numberic value from an existing case */
 typedef double new_value_func (const struct ccase *, casenumber, void *);