Changeset 80e8482 in mainline

Timestamp:

2008-04-15T03:01:59Z (17 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

45f244b

Parents:

d9e9caf

Message:

Add stubs for unimplemented FAT libfs operations.

Location:

uspace

Files:

• lib/libfs/libfs.c (modified) (2 diffs)
• lib/libfs/libfs.h (modified) (1 diff)
• srv/fs/fat/fat_ops.c (modified) (2 diffs)
• srv/fs/tmpfs/tmpfs_ops.c (modified) (3 diffs)

uspace/lib/libfs/libfs.c

@@ -199 +199 @@
                                         if (!ops->link(cur, nodep, component)) {
                                                 if (lflag & L_CREATE)
-                                                        ops->destroy(nodep);
+                                                        (void)ops->destroy(nodep);
                                                 ipc_answer_0(rid, ENOSPC);
                                         } else {
@@ -268 +268 @@
                                 if (!ops->link(cur, nodep, component)) {
                                         if (lflag & L_CREATE)
-                                                ops->destroy(nodep);
+                                                (void)ops->destroy(nodep);
                                         ipc_answer_0(rid, ENOSPC);
                                 } else {

uspace/lib/libfs/libfs.h

@@ -47 +47 @@
         void (* node_put)(void *);
         void * (* create)(int);
-        void (* destroy)(void *);
+        bool (* destroy)(void *);
         bool (* link)(void *, void *, const char *);
         int (* unlink)(void *, void *);

uspace/srv/fs/fat/fat_ops.c

@@ -305 +305 @@
                 list_append(&nodep->ffn_link, &ffn_head);
         futex_up(&fin_futex);
+}
+
+static void *fat_create(int flags)
+{
+        return NULL;    /* not supported at the moment */
+}
+
+static bool fat_destroy(void *node)
+{
+        return false;   /* not supported at the moment */
+}
+
+static bool fat_link(void *prnt, void *chld, const char *name)
+{
+        return false;   /* not supported at the moment */
+}
+
+static int fat_unlink(void *prnt, void *chld)
+{
+        return ENOTSUP; /* not supported at the moment */
 }
 
@@ -446 +466 @@
         .node_get = fat_node_get,
         .node_put = fat_node_put,
-        .create = NULL,
-        .destroy = NULL,
-        .link = NULL,
-        .unlink = NULL,
+        .create = fat_create,
+        .destroy = fat_destroy,
+        .link = fat_link,
+        .unlink = fat_unlink,
         .index_get = fat_index_get,
         .size_get = fat_size_get,

uspace/srv/fs/tmpfs/tmpfs_ops.c

@@ -76 +76 @@
 static bool tmpfs_link_node(void *, void *, const char *);
 static int tmpfs_unlink_node(void *, void *);
-static void tmpfs_destroy_node(void *);
+static bool tmpfs_destroy_node(void *);
 
 /* Implementation of helper functions. */
@@ -375 +375 @@
 }
 
-void tmpfs_destroy_node(void *nodep)
+bool tmpfs_destroy_node(void *nodep)
 {
         tmpfs_dentry_t *dentry = (tmpfs_dentry_t *) nodep;
@@ -391 +391 @@
                 free(dentry->data);
         free(dentry);
+        return true;
 }