Changeset 566 for trunk/kernel/syscalls/sys_mkfifo.c

Timestamp:

Oct 4, 2018, 11:50:21 PM (6 years ago)

Author:

alain

Message:

Complete restructuration of kernel locks.

File:

• trunk/kernel/syscalls/sys_mkfifo.c (modified) (2 diffs)

trunk/kernel/syscalls/sys_mkfifo.c

@@ -31 +31 @@
 ////////////////////////////////////
 int sys_mkfifo ( char    * pathname,
-                 uint32_t  mode )
+                 uint32_t  mode __attribute__((unused)) )
 {
     error_t        error;
@@ -59 +59 @@
     hal_strcpy_from_uspace( kbuf , pathname , CONFIG_VFS_MAX_PATH_LENGTH );
 
-    // get cluster and local pointer on reference process
-    xptr_t      ref_xp  = process->ref_xp;
-    process_t * ref_ptr = (process_t *)GET_PTR( ref_xp );
-    cxy_t       ref_cxy = GET_CXY( ref_xp );
-
-    // get extended pointer on cwd inode
-    xptr_t cwd_xp = hal_remote_lwd( XPTR( ref_cxy , &ref_ptr->vfs_cwd_xp ) );
-
-    // get the cwd lock in read mode from reference process
-    remote_rwlock_rd_lock( XPTR( ref_cxy , &ref_ptr->cwd_lock ) );
-
-    // call the relevant VFS function
-    error = vfs_mkfifo( cwd_xp,
-                        kbuf,
-                        mode );
-
-    // release the cwd lock
-    remote_rwlock_rd_unlock( XPTR( ref_cxy , &ref_ptr->cwd_lock ) );
+    printk("\n[ERROR] in %s : not implemented yet\n", __FUNCTION__ );
+    return -1;
 
     if( error )