0,0 → 1,72 |
/* |
* Copyright (c) 2007 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
|
/** @addtogroup fs |
* @{ |
*/ |
|
/** |
* @file vfs.c |
* @brief VFS_OPEN method. |
*/ |
|
#include <ipc/ipc.h> |
#include <async.h> |
#include <errno.h> |
#include <stdlib.h> |
#include <string.h> |
#include <bool.h> |
#include <futex.h> |
#include <libadt/list.h> |
#include "vfs.h" |
|
/** |
* This is a per-connection table of open files. |
* Our assumption is that each client opens only one connection and therefore |
* there is one table of open files per task. However, this may not be the case |
* and the client can open more connections to VFS. In that case, there will be |
* several tables and several file handle name spaces per task. Besides of this, |
* the functionality will stay unchanged. So unless the client knows what it is |
* doing, it should open one connection to VFS only. |
*/ |
__thread vfs_file_t files[MAX_OPEN_FILES]; |
|
/** Initialize the table of open files. */ |
bool vfs_conn_open_files_init(void) |
{ |
memset(files, 0, MAX_OPEN_FILES * sizeof(vfs_file_t)); |
return true; |
} |
|
void vfs_open(ipc_callid_t rid, ipc_call_t *request) |
{ |
} |
|
/** |
* @} |
*/ |