diff options
Diffstat (limited to 'nuttx/lib/stdio/lib_libflushall.c')
| -rw-r--r-- | nuttx/lib/stdio/lib_libflushall.c | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/nuttx/lib/stdio/lib_libflushall.c b/nuttx/lib/stdio/lib_libflushall.c deleted file mode 100644 index 9d0a89e9c..000000000 --- a/nuttx/lib/stdio/lib_libflushall.c +++ /dev/null @@ -1,137 +0,0 @@ -/**************************************************************************** - * lib/stdio/lib_libflushall.c - * - * Copyright (C) 2007-2009, 2011-2012 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <gnutt@nuttx.org> - * - * 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 NuttX 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> - -#include <stdbool.h> -#include <fcntl.h> -#include <errno.h> - -#include <nuttx/fs/fs.h> - -#include "lib_internal.h" - -/**************************************************************************** - * Pre-processor Definitions - ****************************************************************************/ - -/**************************************************************************** - * Private Type Declarations - ****************************************************************************/ - -/**************************************************************************** - * Private Function Prototypes - ****************************************************************************/ - -/**************************************************************************** - * Global Constant Data - ****************************************************************************/ - -/**************************************************************************** - * Global Variables - ****************************************************************************/ - -/**************************************************************************** - * Private Constant Data - ****************************************************************************/ - -/**************************************************************************** - * Private Variables - ****************************************************************************/ - -/**************************************************************************** - * Global Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: lib_flushall - * - * Description: - * Called either (1) by the OS when a task exits, or (2) from fflush() - * when a NULL stream argument is provided. - * - ****************************************************************************/ - -int lib_flushall(FAR struct streamlist *list) -{ - int lasterrno = OK; - int ret; - - /* Make sure that there are streams associated with this thread */ - - if (list) - { - int i; - - /* Process each stream in the thread's stream list */ - - stream_semtake(list); - for (i = 0; i < CONFIG_NFILE_STREAMS; i++) - { - FILE *stream = &list->sl_streams[i]; - - /* If the stream is open (i.e., assigned a non-negative file - * descriptor) and opened for writing, then flush all of the pending - * write data in the stream. - */ - - if (stream->fs_filedes >= 0 && (stream->fs_oflags & O_WROK) != 0) - { - /* Flush the writable FILE */ - - ret = lib_fflush(stream, true); - if (ret < 0) - { - /* An error occurred during the flush AND/OR we were unable - * to flush all of the buffered write data. Remember the - * last errcode. - */ - - lasterrno = ret; - } - } - } - - stream_semgive(list); - } - - /* If any flush failed, return the errorcode of the last failed flush */ - - return lasterrno; -} |