Marco Zecchini
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Example_RTOS
Rtos API example
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FileHandle.cpp
00001 /* mbed Microcontroller Library 00002 * Copyright (c) 2006-2016 ARM Limited 00003 * 00004 * Licensed under the Apache License, Version 2.0 (the "License"); 00005 * you may not use this file except in compliance with the License. 00006 * You may obtain a copy of the License at 00007 * 00008 * http://www.apache.org/licenses/LICENSE-2.0 00009 * 00010 * Unless required by applicable law or agreed to in writing, software 00011 * distributed under the License is distributed on an "AS IS" BASIS, 00012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00013 * See the License for the specific language governing permissions and 00014 * limitations under the License. 00015 */ 00016 #include "FileHandle.h" 00017 #include "platform/mbed_retarget.h" 00018 #include "platform/mbed_critical.h" 00019 00020 namespace mbed { 00021 00022 off_t FileHandle::size() 00023 { 00024 /* remember our current position */ 00025 off_t off = seek(0, SEEK_CUR); 00026 if (off < 0) { 00027 return off; 00028 } 00029 /* seek to the end to get the file length */ 00030 off_t size = seek(0, SEEK_END); 00031 /* return to our old position */ 00032 seek(off, SEEK_SET); 00033 return size; 00034 } 00035 00036 std::FILE *fdopen(FileHandle *fh, const char *mode) 00037 { 00038 return mbed_fdopen(fh, mode); 00039 } 00040 00041 } // namespace mbed
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