summaryrefslogtreecommitdiff
path: root/netfs/fuseFiles.cpp
blob: 8cb96b3fcf9cb53c415130760487baabfe02c829 (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
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
#include <string.h>
#include "fuse.h"

int
NetFS::open(const char * p, struct fuse_file_info * fi)
{
	try {
		fi->fh = files->open(p, fi->flags);
		return 0;
	}
	catch (NetFSComms::SystemError & e) {
		return -e.syserrno;
	}
}

int
NetFS::create(const char * p, mode_t m, struct fuse_file_info * fi)
{
	try {
		fi->fh = files->create(p, 0, m);
		return 0;
	}
	catch (NetFSComms::SystemError & e) {
		return -e.syserrno;
	}
}

int
NetFS::release(const char *, struct fuse_file_info * fi)
{
	try {
		files->close(fi->fh);
		return 0;
	}
	catch (NetFSComms::SystemError & e) {
		return -e.syserrno;
	}
}

int
NetFS::read(const char *, char * buf, size_t s, off_t o, struct fuse_file_info * fi)
{
	try {
		NetFSComms::Buffer data = files->read(fi->fh, o, s);
		for (NetFSComms::Buffer::const_iterator i = data.begin(); i != data.end(); i++, buf++) {
			*buf = *i;
		}
		return data.size();
	}
	catch (NetFSComms::SystemError & e) {
		return -e.syserrno;
	}
}

int
NetFS::write(const char *, const char * buf, size_t s, off_t o, struct fuse_file_info * fi)
{
	try {
		NetFSComms::Buffer data(buf, buf + s);
		files->write(fi->fh, o, s, data);
		return s;
	}
	catch (NetFSComms::SystemError & e) {
		return -e.syserrno;
	}
}

int
NetFS::truncate(const char * p, off_t o)
{
	try {
		files->truncate(p, o);
		return 0;
	}
	catch (NetFSComms::SystemError & e) {
		return -e.syserrno;
	}
}

int
NetFS::ftruncate(const char *, off_t o, fuse_file_info * fi)
{
	try {
		files->ftruncate(fi->fh, o);
		return 0;
	}
	catch (NetFSComms::SystemError & e) {
		return -e.syserrno;
	}
}

int
NetFS::unlink(const char * p)
{
	try {
		files->unlink(p);
		return 0;
	}
	catch (NetFSComms::SystemError & e) {
		return -e.syserrno;
	}
}