1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
/*
Copyright (C) 2015 Carl Hetherington <cth@carlh.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/** @file src/data.cc
* @brief Data class.
*/
#include "data.h"
#include "util.h"
#include "exceptions.h"
#include <cstdio>
using namespace dcp;
/** Construct a Data object from the contents of a file.
* @param file File to read.
*/
Data::Data (boost::filesystem::path file)
{
FILE* f = fopen_boost (file, "rb");
if (!f) {
throw FileError ("could not open file for reading", file, errno);
}
size = boost::filesystem::file_size (file);
data.reset (new uint8_t[size]);
size_t const read = fread (data.get(), 1, size, f);
fclose (f);
if (read != size) {
throw FileError ("could not read file", file, -1);
}
}
|
