80 lines
1.8 KiB
C++
80 lines
1.8 KiB
C++
|
#include "dbg-lib/commands.h"
|
||
|
#include "persistent-data/block.h"
|
||
|
|
||
|
#include <boost/lexical_cast.hpp>
|
||
|
#include <stdexcept>
|
||
|
|
||
|
using namespace dbg;
|
||
|
using namespace persistent_data;
|
||
|
using namespace std;
|
||
|
|
||
|
//----------------------------------------------------------------
|
||
|
|
||
|
namespace {
|
||
|
class hello : public dbg::command {
|
||
|
virtual void exec(dbg::strings const &args, ostream &out) {
|
||
|
out << "Hello, world!" << endl;
|
||
|
}
|
||
|
};
|
||
|
|
||
|
class exit_handler : public dbg::command {
|
||
|
public:
|
||
|
exit_handler(command_interpreter::ptr interpreter)
|
||
|
: interpreter_(interpreter) {
|
||
|
}
|
||
|
|
||
|
virtual void exec(dbg::strings const &args, ostream &out) {
|
||
|
out << "Goodbye!" << endl;
|
||
|
interpreter_->exit_main_loop();
|
||
|
}
|
||
|
|
||
|
private:
|
||
|
command_interpreter::ptr interpreter_;
|
||
|
};
|
||
|
|
||
|
class block_handler : public dbg::command {
|
||
|
public:
|
||
|
block_handler(block_manager::ptr bm, block_dumper::ptr dumper)
|
||
|
: bm_(bm), dumper_(dumper) {
|
||
|
}
|
||
|
|
||
|
virtual void exec(dbg::strings const &args, ostream &out) {
|
||
|
if (args.size() != 2)
|
||
|
throw runtime_error("incorrect number of arguments");
|
||
|
|
||
|
block_address block = boost::lexical_cast<block_address>(args[1]);
|
||
|
|
||
|
// no checksum validation for debugging purpose
|
||
|
block_manager::read_ref rr = bm_->read_lock(block);
|
||
|
|
||
|
dumper_->show(rr, out);
|
||
|
}
|
||
|
|
||
|
private:
|
||
|
block_manager::ptr bm_;
|
||
|
block_dumper::ptr dumper_;
|
||
|
};
|
||
|
}
|
||
|
|
||
|
//----------------------------------------------------------------
|
||
|
|
||
|
command::ptr
|
||
|
dbg::create_hello_handler()
|
||
|
{
|
||
|
return command::ptr(new hello());
|
||
|
}
|
||
|
|
||
|
command::ptr
|
||
|
dbg::create_exit_handler(command_interpreter::ptr interp)
|
||
|
{
|
||
|
return command::ptr(new exit_handler(interp));
|
||
|
}
|
||
|
|
||
|
command::ptr
|
||
|
dbg::create_block_handler(block_manager::ptr bm, block_dumper::ptr dumper)
|
||
|
{
|
||
|
return command::ptr(new block_handler(bm, dumper));
|
||
|
}
|
||
|
|
||
|
//----------------------------------------------------------------
|