91 lines
3.0 KiB
C
91 lines
3.0 KiB
C
|
/************************************************************
|
||
|
|
* sched_releasefiles.c
|
||
|
|
*
|
||
|
|
* Copyright (C) 2007 Gregory Nutt. All rights reserved.
|
||
|
|
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without
|
||
|
|
* modification, are permitted provided that the following conditions
|
||
|
|
* are met:
|
||
|
|
*
|
||
|
|
* 1. Redistributions of source code must retain the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer.
|
||
|
|
* 2. 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.
|
||
|
|
* 3. Neither the name Gregory Nutt nor the names of its contributors may be
|
||
|
|
* used to endorse or promote products derived from this software
|
||
|
|
* without specific prior written permission.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||
|
|
* "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
|
||
|
|
* COPYRIGHT OWNER OR CONTRIBUTORS 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.
|
||
|
|
*
|
||
|
|
************************************************************/
|
||
|
|
|
||
|
|
/************************************************************
|
||
|
|
* Included Files
|
||
|
|
************************************************************/
|
||
|
|
|
||
|
|
#include <nuttx/config.h>
|
||
|
|
|
||
|
|
#if CONFIG_NFILE_DESCRIPTORS > 0
|
||
|
|
|
||
|
|
#include <sched.h>
|
||
|
|
#include <nuttx/fs.h>
|
||
|
|
#include <nuttx/lib.h>
|
||
|
|
|
||
|
|
/************************************************************
|
||
|
|
* Private Functions
|
||
|
|
************************************************************/
|
||
|
|
|
||
|
|
/************************************************************
|
||
|
|
* Public Functions
|
||
|
|
************************************************************/
|
||
|
|
|
||
|
|
/************************************************************
|
||
|
|
* Function: sched_releasefiles
|
||
|
|
*
|
||
|
|
* Description:
|
||
|
|
* Release file resources attached to a TCB.
|
||
|
|
*
|
||
|
|
* Parameters:
|
||
|
|
* tcb - tcb of the new task.
|
||
|
|
*
|
||
|
|
* Return Value:
|
||
|
|
* None
|
||
|
|
*
|
||
|
|
* Assumptions:
|
||
|
|
*
|
||
|
|
************************************************************/
|
||
|
|
|
||
|
|
int sched_releasefiles(_TCB *tcb)
|
||
|
|
{
|
||
|
|
if (tcb)
|
||
|
|
{
|
||
|
|
/* Free the file descriptor list */
|
||
|
|
|
||
|
|
files_releaselist(tcb->filelist);
|
||
|
|
tcb->filelist = NULL;
|
||
|
|
|
||
|
|
#if CONFIG_NFILE_STREAMS > 0
|
||
|
|
/* Free the stream list */
|
||
|
|
|
||
|
|
lib_releaselist(tcb->streams);
|
||
|
|
tcb->streams = NULL;
|
||
|
|
#endif /* CONFIG_NFILE_STREAMS */
|
||
|
|
}
|
||
|
|
return OK;
|
||
|
|
}
|
||
|
|
#endif /* CONFIG_NFILE_DESCRIPTORS */
|