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 namespace linker {
26
FileOutputStream(File * file)27 FileOutputStream::FileOutputStream(File* file) : OutputStream(file->GetPath()), file_(file) {}
28
WriteFully(const void * buffer,size_t byte_count)29 bool FileOutputStream::WriteFully(const void* buffer, size_t byte_count) {
30 return file_->WriteFully(buffer, byte_count);
31 }
32
Seek(off_t offset,Whence whence)33 off_t FileOutputStream::Seek(off_t offset, Whence whence) {
34 return lseek(file_->Fd(), offset, static_cast<int>(whence));
35 }
36
Flush()37 bool FileOutputStream::Flush() {
38 return file_->Flush() == 0;
39 }
40
41 } // namespace linker
42 } // namespace art
43