X-Git-Url: http://git.vrable.net/?a=blobdiff_plain;f=bluesky%2Fdir.c;h=82f3baa3f33b21dc62d97d6b84773566d8543115;hb=1c01b8eab9e65d1e8856b9589413915e4cca8cac;hp=14eb6eb13fb4a78cb477cce7a61ae2580247e18f;hpb=92a6fa8cd45e12f70f65f9d9fc6d1cdd6592878a;p=bluesky.git

diff --git a/bluesky/dir.c b/bluesky/dir.c
index 14eb6eb..82f3baa 100644
--- a/bluesky/dir.c
+++ b/bluesky/dir.c
@@ -18,6 +18,7 @@ void bluesky_dirent_destroy(gpointer data)
 {
     BlueSkyDirent *dirent = (BlueSkyDirent *)data;
     g_free(dirent->name);
+    g_free(dirent->name_folded);
     g_free(dirent);
 }
 
@@ -50,6 +51,22 @@ uint64_t bluesky_directory_lookup(BlueSkyInode *inode, gchar *name)
         return d->inum;
 }
 
+/* Case-insensitive lookup. */
+uint64_t bluesky_directory_ilookup(BlueSkyInode *inode, gchar *name)
+{
+    g_return_val_if_fail(inode->type == BLUESKY_DIRECTORY, 0);
+    g_return_val_if_fail(inode->dirhash_folded != NULL, 0);
+
+    name = bluesky_lowercase(name);
+    BlueSkyDirent *d = g_hash_table_lookup(inode->dirhash_folded, name);
+    g_free(name);
+
+    if (d == NULL)
+        return 0;
+    else
+        return d->inum;
+}
+
 /* Insert a new entry into a directory.  Should be called with the inode lock
  * already held. */
 gboolean bluesky_directory_insert(BlueSkyInode *dir, gchar *name, uint64_t inum)
@@ -62,6 +79,7 @@ gboolean bluesky_directory_insert(BlueSkyInode *dir, gchar *name, uint64_t inum)
 
     BlueSkyDirent *d = g_new(BlueSkyDirent, 1);
     d->name = g_strdup(name);
+    d->name_folded = bluesky_lowercase(name);
     d->inum = inum;
 
     GSequence *dirents = dir->dirents;
@@ -94,6 +112,7 @@ gboolean bluesky_directory_insert(BlueSkyInode *dir, gchar *name, uint64_t inum)
     /* Add the directory entry to both indices. */
     g_sequence_insert_sorted(dirents, d, bluesky_dirent_compare, NULL);
     g_hash_table_insert(dir->dirhash, d->name, d);
+    g_hash_table_insert(dir->dirhash_folded, d->name_folded, d);
 
     bluesky_inode_update_ctime(dir, 1);
     bluesky_inode_flush(dir->fs, dir);
@@ -112,7 +131,8 @@ gboolean bluesky_directory_remove(BlueSkyInode *dir, gchar *name)
         return FALSE;
     }
 
-    g_hash_table_remove(dir->dirhash, name);
+    g_hash_table_remove(dir->dirhash, d->name);
+    g_hash_table_remove(dir->dirhash_folded, d->name_folded);
 
     GSequenceIter *i = g_sequence_search(dir->dirents, d,
                                          bluesky_dirent_compare, NULL);