1 // Copyright 2015 Google Inc. All rights reserved
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 //      http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 
15 #ifndef IO_H_
16 #define IO_H_
17 
18 #include <stdio.h>
19 
20 #include <string>
21 
22 #include "string_piece.h"
23 
24 using namespace std;
25 
26 void DumpInt(FILE* fp, int v);
27 void DumpString(FILE* fp, StringPiece s);
28 
29 int LoadInt(FILE* fp);
30 bool LoadString(FILE* fp, string* s);
31 
32 struct ScopedFile {
33  public:
ScopedFileScopedFile34   explicit ScopedFile(FILE* fp)
35       : fp_(fp) {
36   }
37 
~ScopedFileScopedFile38   ~ScopedFile() {
39     if (fp_)
40       fclose(fp_);
41   }
42 
43  private:
44   FILE* fp_;
45 };
46 
47 #endif  // IO_H_
48