Palacios Public Git Repository

To checkout Palacios execute

  git clone http://v3vee.org/palacios/palacios.web/palacios.git
This will give you the master branch. You probably want the devel branch or one of the release branches. To switch to the devel branch, simply execute
  cd palacios
  git checkout --track -b devel origin/devel
The other branches are similar.


added missing nbd files
[palacios.git] / misc / network_servers / v3_nbd / iso.cc
1 /* 
2  * This file is part of the Palacios Virtual Machine Monitor developed
3  * by the V3VEE Project with funding from the United States National 
4  * Science Foundation and the Department of Energy.  
5  *
6  * The V3VEE Project is a joint project between Northwestern University
7  * and the University of New Mexico.  You can find out more at 
8  * http://www.v3vee.org
9  *
10  * Copyright (c) 2008, Jack Lange <jarusl@cs.northwestern.edu> 
11  * Copyright (c) 2008, The V3VEE Project <http://www.v3vee.org> 
12  * All rights reserved.
13  *
14  * Author: Jack Lange <jarusl@cs.northwestern.edu>
15  *
16  * This is free software.  You are permitted to use,
17  * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
18  */
19
20 #include "v3_disk.h"
21 #include "iso.h"
22
23 #include <sys/types.h>
24 #include <sys/stat.h>
25 #include <unistd.h>
26
27
28 iso_image::iso_image(string & filename) : v3_disk(filename){
29     this->f = fopen(filename.c_str(), "w+");
30 }
31
32 iso_image::~iso_image() {
33 }
34
35 off_t iso_image::get_capacity() {
36     struct stat f_stats;
37
38     stat(this->filename.c_str(), &f_stats);
39
40     return f_stats.st_size;
41 }
42
43
44
45 int iso_image::read(unsigned char * buf, unsigned long long offset, int length) {
46
47     return -1;
48 }
49
50
51
52 int iso_image::write(unsigned char * buf, unsigned long long offset, int length) {
53     
54     return -1;
55 }
56
57 void iso_image::attach() {
58 }
59
60
61 void iso_image::detach() {
62 }