Project::OSiRiON - Git repositories
Project::OSiRiON
News . About . Screenshots . Downloads . Forum . Wiki . Tracker . Git
summaryrefslogtreecommitdiff
blob: 56e2727a346dec523f7889b86164a68e0bdcde5f (plain)
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
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
/*
   filesystem/file.c
   This file is part of the Osirion project and is distributed under
   the terms of the GNU General Public License version 2
*/

#include "filesystem/filesystem.h"
#include "filesystem/diskfile.h" 

namespace filesystem {

DiskFile::DiskFile()
{
	diskfile_handle = 0;
}

DiskFile::~DiskFile()
{
	if (diskfile_handle)
		fclose(diskfile_handle);
}

bool DiskFile::open(const char *filename) 
{
	if (diskfile_handle) {
		con_warn << file_name << " already open!" << std::endl;
		return false;
	}

	file_name.assign(filename);
	file_path.clear();

	for (SearchPath::iterator path = searchpath().begin(); path != searchpath().end(); path++) {
		std::string fn((*path));
		fn.append(filename);

		diskfile_handle = fopen(fn.c_str(), "rb");
		if (diskfile_handle) {
			file_path.assign((*path));
			return true;
		}
	}

	//con_error << "Could not open " << filename << std::endl;
	return false;
}

void DiskFile::close()
{
	if (diskfile_handle)
		fclose(diskfile_handle);
	diskfile_handle = 0;
}

size_t DiskFile::read(void *buffer, const size_t count)
{
	if (!diskfile_handle)
		return 0;

	return (fread(buffer, count, 1, diskfile_handle));
}

void DiskFile::skip(size_t count)
{
	fseek(diskfile_handle, (long) count, SEEK_CUR);
}

} // namespace filesystem