1 /*
2 * Copyright 2012, 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 <stdlib.h>
18
19 #include "bcinfo/Wrap/file_wrapper_output.h"
20
FileWrapperOutput(const char * name)21 FileWrapperOutput::FileWrapperOutput(const char* name)
22 : _name(name) {
23 _file = fopen(name, "wb");
24 if (nullptr == _file) {
25 fprintf(stderr, "Unable to open: %s\n", name);
26 exit(1);
27 }
28 }
29
~FileWrapperOutput()30 FileWrapperOutput::~FileWrapperOutput() {
31 fclose(_file);
32 }
33
Write(uint8_t byte)34 bool FileWrapperOutput::Write(uint8_t byte) {
35 return EOF != fputc(byte, _file);
36 }
37
Write(const uint8_t * buffer,size_t buffer_size)38 bool FileWrapperOutput::Write(const uint8_t* buffer, size_t buffer_size) {
39 if (!buffer) {
40 return false;
41 }
42
43 if (buffer_size > 0) {
44 return buffer_size == fwrite(buffer, 1, buffer_size, _file);
45 } else {
46 return true;
47 }
48 }
49