BA / Mbed OS BaBoRo_test2

Backup 1

mbed-os/platform/FileHandle.cpp@0:02dd72d1d465, 2018-04-24 (annotated)

Committer:
borlanic
Date:
Tue Apr 24 11:45:18 2018 +0000
Revision:
0:02dd72d1d465
BaBoRo_test2 - backup 1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
borlanic 0:02dd72d1d465 1 /* mbed Microcontroller Library
borlanic 0:02dd72d1d465 2 * Copyright (c) 2006-2016 ARM Limited
borlanic 0:02dd72d1d465 3 *
borlanic 0:02dd72d1d465 4 * Licensed under the Apache License, Version 2.0 (the "License");
borlanic 0:02dd72d1d465 5 * you may not use this file except in compliance with the License.
borlanic 0:02dd72d1d465 6 * You may obtain a copy of the License at
borlanic 0:02dd72d1d465 7 *
borlanic 0:02dd72d1d465 8 * http://www.apache.org/licenses/LICENSE-2.0
borlanic 0:02dd72d1d465 9 *
borlanic 0:02dd72d1d465 10 * Unless required by applicable law or agreed to in writing, software
borlanic 0:02dd72d1d465 11 * distributed under the License is distributed on an "AS IS" BASIS,
borlanic 0:02dd72d1d465 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
borlanic 0:02dd72d1d465 13 * See the License for the specific language governing permissions and
borlanic 0:02dd72d1d465 14 * limitations under the License.
borlanic 0:02dd72d1d465 15 */
borlanic 0:02dd72d1d465 16 #include "FileHandle.h"
borlanic 0:02dd72d1d465 17 #include "platform/mbed_retarget.h"
borlanic 0:02dd72d1d465 18 #include "platform/mbed_critical.h"
borlanic 0:02dd72d1d465 19
borlanic 0:02dd72d1d465 20 namespace mbed {
borlanic 0:02dd72d1d465 21
borlanic 0:02dd72d1d465 22 off_t FileHandle::size()
borlanic 0:02dd72d1d465 23 {
borlanic 0:02dd72d1d465 24 /* remember our current position */
borlanic 0:02dd72d1d465 25 off_t off = seek(0, SEEK_CUR);
borlanic 0:02dd72d1d465 26 if (off < 0) {
borlanic 0:02dd72d1d465 27 return off;
borlanic 0:02dd72d1d465 28 }
borlanic 0:02dd72d1d465 29 /* seek to the end to get the file length */
borlanic 0:02dd72d1d465 30 off_t size = seek(0, SEEK_END);
borlanic 0:02dd72d1d465 31 /* return to our old position */
borlanic 0:02dd72d1d465 32 seek(off, SEEK_SET);
borlanic 0:02dd72d1d465 33 return size;
borlanic 0:02dd72d1d465 34 }
borlanic 0:02dd72d1d465 35
borlanic 0:02dd72d1d465 36 } // namespace mbed