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1 /*
2  * Copyright (C) 2013 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include "file_output_stream.h"
18 
19 #include <sys/types.h>
20 #include <unistd.h>
21 
22 #include "base/unix_file/fd_file.h"
23 
24 namespace art {
25 
FileOutputStream(File * file)26 FileOutputStream::FileOutputStream(File* file) : OutputStream(file->GetPath()), file_(file) {}
27 
WriteFully(const void * buffer,size_t byte_count)28 bool FileOutputStream::WriteFully(const void* buffer, size_t byte_count) {
29   return file_->WriteFully(buffer, byte_count);
30 }
31 
Seek(off_t offset,Whence whence)32 off_t FileOutputStream::Seek(off_t offset, Whence whence) {
33   return lseek(file_->Fd(), offset, static_cast<int>(whence));
34 }
35 
Flush()36 bool FileOutputStream::Flush() {
37   return file_->Flush() == 0;
38 }
39 
40 }  // namespace art
41