Retro68/LaunchAPPL/MiniVMac.cc

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#include "MiniVMac.h"
#include "Launcher.h"
extern "C" {
#include "hfs.h"
}
#include <iostream>
2017-10-03 09:57:56 +00:00
#include <fstream>
#include <boost/filesystem/fstream.hpp>
namespace fs = boost::filesystem;
using std::string;
using std::vector;
namespace po = boost::program_options;
namespace fs = boost::filesystem;
class MiniVMacLauncher : public Launcher
{
fs::path imagePath;
fs::path systemImage;
hfsvol *sysvol;
hfsvol *vol;
void CopySystemFile(const char* fn, const char *dstfn = NULL);
public:
MiniVMacLauncher(po::variables_map& options);
virtual ~MiniVMacLauncher();
virtual bool Go(int timeout = 0);
virtual void DumpOutput();
};
MiniVMacLauncher::MiniVMacLauncher(po::variables_map &options)
: Launcher(options, ResourceFile::Format::percent_appledouble),
sysvol(NULL), vol(NULL)
{
imagePath = fs::absolute(tempDir / "image.dsk");
systemImage = fs::absolute(options["system-image"].as<std::string>());
fs::path autoquitImage = fs::absolute(options["autoquit-image"].as<std::string>());
sysvol = hfs_mount(systemImage.string().c_str(),0, HFS_MODE_RDONLY);
assert(sysvol);
hfsvolent ent;
hfs_vstat(sysvol, &ent);
hfs_setcwd(sysvol, ent.blessed);
int size = 5000*1024;
fs::ofstream(imagePath, std::ios::binary | std::ios::trunc).seekp(size-1).put(0);
hfs_format(imagePath.string().c_str(), 0, 0, "SysAndApp", 0, NULL);
{
extern unsigned char bootblock[1024];
std::vector<unsigned char> bootblock1(bootblock, bootblock+1024);
bootblock1[0x1A] = 8;
memcpy(&bootblock1[0x1B],"AutoQuit", 8);
bootblock1[0x5A] = 3;
memcpy(&bootblock1[0x5B],"App", 3);
std::fstream(imagePath.string(), std::ios::in | std::ios::out | std::ios::binary)
.write((const char*) bootblock1.data(), 1024);
}
vol = hfs_mount(imagePath.string().c_str(), 0, HFS_MODE_RDWR);
assert(vol);
hfs_vstat(vol, &ent);
ent.blessed = hfs_getcwd(vol);
hfs_vsetattr(vol, &ent);
CopySystemFile("System");
CopySystemFile("Finder");
CopySystemFile("MacsBug");
{
std::ostringstream rsrcOut;
app.resources.writeFork(rsrcOut);
std::string rsrc = rsrcOut.str();
std::string& data = app.data;
hfsfile *file = hfs_create(vol, "App","APPL","????");
hfs_setfork(file, 0);
hfs_write(file, data.data(), data.size());
hfs_setfork(file, 1);
hfs_write(file, rsrc.data(), rsrc.size());
hfs_close(file);
}
hfs_umount(sysvol);
sysvol = hfs_mount(autoquitImage.string().c_str(),0, HFS_MODE_RDONLY);
assert(sysvol);
CopySystemFile("AutoQuit");
{
hfsfile *file = hfs_create(vol, "out", "TEXT", "MPS ");
hfs_close(file);
}
hfs_umount(sysvol); sysvol = NULL;
hfs_umount(vol); vol = NULL;
}
MiniVMacLauncher::~MiniVMacLauncher()
{
if(sysvol)
hfs_umount(sysvol);
if(vol)
hfs_umount(vol);
}
void MiniVMacLauncher::CopySystemFile(const char *fn, const char *dstfn)
{
if(!dstfn)
dstfn = fn;
hfsdirent fileent;
if(hfs_stat(sysvol, fn, &fileent) < 0)
return;
hfsfile *in = hfs_open(sysvol, fn);
hfsfile *out = hfs_create(vol, dstfn, fileent.u.file.type,fileent.u.file.creator);
std::vector<uint8_t> buffer(std::max(fileent.u.file.dsize, fileent.u.file.rsize));
hfs_setfork(in, 0);
hfs_setfork(out, 0);
hfs_read(in, buffer.data(), fileent.u.file.dsize);
hfs_write(out, buffer.data(), fileent.u.file.dsize);
hfs_setfork(in, 1);
hfs_setfork(out, 1);
hfs_read(in, buffer.data(), fileent.u.file.rsize);
hfs_write(out, buffer.data(), fileent.u.file.rsize);
hfs_close(in);
hfs_close(out);
}
bool MiniVMacLauncher::Go(int timeout)
{
fs::path minivmacdir = fs::absolute( options["minivmac-dir"].as<std::string>() );
std::string minivmacpath = options["minivmac-path"].as<std::string>();
fs::current_path(minivmacdir);
return ChildProcess(minivmacpath, { imagePath.string() }, timeout) == 0;
}
void MiniVMacLauncher::DumpOutput()
{
sleep(1);
vol = hfs_mount(imagePath.string().c_str(), 0, HFS_MODE_RDONLY);
hfsdirent fileent;
int statres = hfs_stat(vol, "out", &fileent);
std::cerr << "stat: " << statres << "\n";
std::cerr << "out: " << fileent.u.file.dsize << " bytes\n";
hfsfile *out = hfs_open(vol, "out");
if(!out)
return;
std::vector<char> buffer(fileent.u.file.dsize);
hfs_setfork(out, 0);
hfs_read(out, buffer.data(), fileent.u.file.dsize);
hfs_close(out);
std::cout << string(buffer.begin(), buffer.end());
hfs_umount(vol); vol = NULL;
}
void MiniVMac::GetOptions(options_description &desc)
{
desc.add_options()
("minivmac-dir", po::value<std::string>(),"directory containing vMac.ROM")
("minivmac-path", po::value<std::string>()->default_value("./minivmac"),"relative path to minivmac")
("system-image", po::value<std::string>(),"path to disk image with system")
("autoquit-image", po::value<std::string>(),"path to autoquit disk image, available from the minivmac web site")
;
}
bool MiniVMac::CheckOptions(variables_map &options)
{
return options.count("minivmac-path") != 0
&& options.count("minivmac-dir") != 0
&& options.count("system-image") != 0
&& options.count("autoquit-image") != 0;
}
std::unique_ptr<Launcher> MiniVMac::MakeLauncher(variables_map &options)
{
return std::unique_ptr<Launcher>(new MiniVMacLauncher(options));
}