First attempt of the better interface for filters

[pkg/abook.git] / database.h

diff --git a/database.h b/database.h
index 0c47fd49bda38a7e37df61504f0493024e972ba3..8676f7162e12144bd2ef9f377815625b3e218236 100644 (file)
--- a/database.h
+++ b/database.h
@@ -36,8 +36,21 @@ struct abook_field {
        int tab;
 };
 
+enum {
+       ENUM_ALL,
+       ENUM_SELECTED
+};
+
+struct db_enumerator {
+       int item;
+       int mode; /* boolean */ /* warning: read only */
+};
+
+#define db_enumerate_items(e) \
+       while( -1 != (e.item = real_db_enumerate_items(e)))
+
 int            parse_database(FILE *in);
-int            write_database(FILE *out);
+int            write_database(FILE *out, struct db_enumerator e);
 int            load_database(char *filename);
 int            save_database();
 void           close_database();
@@ -50,6 +63,8 @@ char          *get_surname(char *s);
 int            find_item(char *str, int start);
 int            is_selected(int item);
 
+int            real_db_enumerate_items(struct db_enumerator e);
+struct db_enumerator   init_db_enumerator(int mode);
 
 #define LAST_ITEM      (items - 1)