81 lines
1.8 KiB
C++
81 lines
1.8 KiB
C++
|
#include <iostream>
|
||
|
|
#include <getopt.h>
|
||
|
|
#include <libgen.h>
|
||
|
|
#include <vector>
|
||
|
|
|
||
|
|
#include "version.h"
|
||
|
|
|
||
|
|
#include "persistent-data/range.h"
|
||
|
|
#include "thin-provisioning/superblock.h"
|
||
|
|
#include "thin-provisioning/mapping_tree.h"
|
||
|
|
|
||
|
|
using namespace std;
|
||
|
|
using namespace thin_provisioning;
|
||
|
|
|
||
|
|
//----------------------------------------------------------------
|
||
|
|
|
||
|
|
namespace {
|
||
|
|
typedef range<block_address> region;
|
||
|
|
|
||
|
|
int rmap(string const &path, vector<region> const ®ions) {
|
||
|
|
cerr << "Not implemented" << endl;
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
void usage(ostream &out, string const &cmd) {
|
||
|
|
out << "Usage: " << cmd << " [options] {device|file}" << endl
|
||
|
|
<< "Options:" << endl
|
||
|
|
<< " {-h|--help}" << endl
|
||
|
|
<< " {-V|--version}" << endl
|
||
|
|
<< " {--region <block range>}*" << endl
|
||
|
|
<< "Where:" << endl
|
||
|
|
<< " <block range> is of the form <begin>..<one-past-the-end>" << endl
|
||
|
|
<< " for example 5..45 denotes blocks 5 to 44 inclusive, but not block 45" << endl;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//----------------------------------------------------------------
|
||
|
|
|
||
|
|
int main(int argc, char **argv)
|
||
|
|
{
|
||
|
|
int c;
|
||
|
|
vector<region> regions;
|
||
|
|
char const shortopts[] = "hV";
|
||
|
|
option const longopts[] = {
|
||
|
|
{ "help", no_argument, NULL, 'h'},
|
||
|
|
{ "version", no_argument, NULL, 'V'},
|
||
|
|
{ "region", required_argument, NULL, 1},
|
||
|
|
{ NULL, no_argument, NULL, 0 }
|
||
|
|
};
|
||
|
|
|
||
|
|
while ((c = getopt_long(argc, argv, shortopts, longopts, NULL)) != -1) {
|
||
|
|
switch (c) {
|
||
|
|
case 'h':
|
||
|
|
usage(cout, basename(argv[0]));
|
||
|
|
return 0;
|
||
|
|
|
||
|
|
case 'V':
|
||
|
|
cout << THIN_PROVISIONING_TOOLS_VERSION << endl;
|
||
|
|
return 0;
|
||
|
|
|
||
|
|
case 1:
|
||
|
|
// region
|
||
|
|
break;
|
||
|
|
|
||
|
|
default:
|
||
|
|
usage(cerr, basename(argv[0]));
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (argc == optind) {
|
||
|
|
cerr << "No input file provided." << endl;
|
||
|
|
usage(cerr, basename(argv[0]));
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
|
||
|
|
return rmap(argv[optind], regions);
|
||
|
|
}
|
||
|
|
|
||
|
|
//----------------------------------------------------------------
|