Changeset a8e9ab8d in mainline for uspace/srv/vfs/vfs_lookup.c

Timestamp:

2008-03-09T17:18:30Z (17 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

4072980

Parents:

2664838b

Message:

Support for rename().

File:

• uspace/srv/vfs/vfs_lookup.c (modified) (4 diffs)

uspace/srv/vfs/vfs_lookup.c

@@ -41 +41 @@
 #include <errno.h>
 #include <string.h>
+#include <stdarg.h>
 #include <bool.h>
 #include <futex.h>
@@ -66 +67 @@
  */
 int vfs_lookup_internal(char *path, int lflag, vfs_lookup_res_t *result,
-    vfs_pair_t *altroot)
+    vfs_pair_t *altroot, ...)
 {
         vfs_pair_t *root;
@@ -82 +83 @@
         if (!path)
                 return EINVAL;
+        
+        unsigned long index = 0;
+        if (lflag & L_LINK) {
+                va_list ap;
+
+                va_start(ap, altroot);
+                index = va_arg(ap, unsigned long);
+                va_end(ap);
+        }
         
         futex_down(&plb_futex);
@@ -150 +160 @@
         ipc_call_t answer;
         int phone = vfs_grab_phone(root->fs_handle);
-        aid_t req = async_send_4(phone, VFS_LOOKUP, (ipcarg_t) first,
+        aid_t req = async_send_5(phone, VFS_LOOKUP, (ipcarg_t) first,
             (ipcarg_t) (first + len - 1) % PLB_SIZE,
-            (ipcarg_t) root->dev_handle, (ipcarg_t) lflag, &answer);
+            (ipcarg_t) root->dev_handle, (ipcarg_t) lflag, (ipcarg_t) index,
+            &answer);
         vfs_release_phone(phone);