When enumerating entries, return the requests backend understands

[cascardo/atompub.git] / src / backend.c

diff --git a/src/backend.c b/src/backend.c
index 2ace3f5..84e2e01 100644 (file)
--- a/src/backend.c
+++ b/src/backend.c
@@ -26,7 +26,7 @@
 struct _atom_backend
 {
   AtomEntry * (*retrieve_entry) (AtomCtx *, AtomID *);
-  void (*enumerate_entries) (AtomCtx *, AtomEntry ***, size_t *);
+  void (*enumerate_entries) (AtomCtx *, char ***, AtomEntry ***, size_t *);
   int  (*is_feed) (AtomCtx *, AtomID *);
 };
 
@@ -57,7 +57,9 @@ atom_backend_retrieve_entry_set (AtomBackend *backend,
 void
 atom_backend_enumerate_entries_set (AtomBackend *backend,
                                    void enumerate_entries (AtomCtx *,
-                                                           AtomEntry ***, size_t*))
+                                                           char ***,
+                                                           AtomEntry ***,
+                                                           size_t *))
 {
   backend->enumerate_entries = enumerate_entries;
 }
@@ -80,15 +82,18 @@ atom_retrieve_entry (AtomCtx *ctx, AtomID *id)
 }
 
 void
-atom_backend_enumerate_entries (AtomCtx *ctx, AtomEntry *** entries, size_t *len)
+atom_backend_enumerate_entries (AtomCtx *ctx, char *** reqs,
+                               AtomEntry *** entries, size_t *len)
 {
   AtomBackend *backend;
   backend = atom_backend (ctx);
   if (backend && backend->enumerate_entries)
     {
-      backend->enumerate_entries (ctx, entries, len);
+      backend->enumerate_entries (ctx, reqs, entries, len);
       return;
     }
+  if (reqs)
+    *reqs = NULL;
   if (entries)
     *entries = NULL;
   if (len)
@@ -122,7 +127,7 @@ atom_retrieve_feed (AtomCtx *ctx)
   AtomFeed *feed;
   AtomEntry **entries;
   size_t len;
-  atom_backend_enumerate_entries (ctx, &entries, &len);
+  atom_backend_enumerate_entries (ctx, NULL, &entries, &len);
   if (atom_error_get (ctx) != NULL)
     return NULL;
   feed = atom_feed_new ();