Retro68/LaunchAPPL/LaunchAPPL.cc
2017-10-02 09:21:55 +02:00

360 lines
8.6 KiB
C++

#include <boost/program_options.hpp>
#include <boost/filesystem.hpp>
#include <boost/filesystem/fstream.hpp>
#include <iostream>
#include <vector>
#include <string>
#include <unistd.h>
#include <sys/types.h>
#include <sys/wait.h>
#include "ResourceFork.h"
#include "ResourceFile.h"
extern "C" {
#include "hfs.h"
}
namespace po = boost::program_options;
namespace fs = boost::filesystem;
using std::string;
using std::vector;
static po::options_description desc;
po::variables_map options;
static void usage()
{
std::cerr << "Usage: " << "LaunchAPPL [options] appl-file\n";
std::cerr << desc << std::endl;
}
int ChildProcess(string program, vector<string> args)
{
std::vector<const char*> argv;
argv.push_back(program.c_str());
for(string& s : args)
argv.push_back(s.c_str());
argv.push_back(NULL);
int timeout = options.count("timeout") ? options["timeout"].as<int>() : 0;
pid_t pid = fork();
if(pid < 0)
{
perror("unable to fork");
return 1;
}
else if(pid == 0)
{
pid_t worker_pid = timeout ? fork() : 0;
if(worker_pid < 0)
{
perror("unable to fork");
_exit(1);
}
if(worker_pid == 0)
{
execvp(argv[0], const_cast<char* const *> (argv.data()));
perror("exec failed");
_exit(1);
}
pid_t timeout_pid = fork();
if(timeout_pid < 0)
{
perror("unable to fork");
_exit(1);
}
if(timeout_pid == 0)
{
sleep(timeout);
_exit(0);
}
int wstatus;
pid_t exited_pid = wait(&wstatus);
if(exited_pid == worker_pid)
{
kill(timeout_pid, SIGKILL);
wait(NULL);
if(!WIFEXITED(wstatus))
{
return 1;
}
else
{
int exitcode = WEXITSTATUS(wstatus);
_exit(exitcode);
}
}
else
{
kill(worker_pid, SIGKILL);
wait(NULL);
_exit(1);
}
}
else
{
int wstatus;
int result = 0;
do
{
result = waitpid(pid, &wstatus, 0);
} while(result == -1 && errno == EINTR);
if(!WIFEXITED(wstatus))
{
return 1;
}
else
{
int exitcode = WEXITSTATUS(wstatus);
return exitcode;
}
}
}
int main(int argc, char *argv[])
{
desc.add_options()
("help,h", "show this help message")
("executor,e", "run using executor")
("minivmac,m", "run using executor")
("executor-path", po::value<std::string>()->default_value("executor"),"path to executor")
("minivmac-path", po::value<std::string>()->default_value("minivmac"),"path to minivmac")
("minivmac-dir", po::value<std::string>()->default_value("."),"directory containing vMac.ROM")
("system-image", po::value<std::string>(),"path to disk image with system")
("timeout,t", po::value<int>(),"abort after timeout")
("timeout-ok","timeout counts as success")
("logfile", po::value<std::string>(), "read log file")
;
po::options_description hidden, alldesc;
hidden.add_options()
("application,a", po::value<std::string>(), "application" )
;
alldesc.add(desc).add(hidden);
try
{
auto parsed = po::command_line_parser(argc, argv)
.options(alldesc)
.positional(po::positional_options_description().add("application", -1))
.style(po::command_line_style::default_style)
.run();
po::store(parsed, options);
}
catch(po::error& e)
{
std::cerr << "ERROR: " << e.what() << std::endl << std::endl;
usage();
return 1;
}
po::notify(options);
if(options.count("help") || !options.count("application"))
{
usage();
return 0;
}
ResourceFile app(options["application"].as<std::string>());
if(!app.read())
{
std::cerr << "Could not read application file.\n";
return 1;
}
if(options.count("executor"))
{
fs::path tempDir = fs::unique_path();
fs::create_directories(tempDir);
fs::path appPath = tempDir / "Application";
app.assign(appPath.string(), ResourceFile::Format::percent_appledouble);
if(!app.write())
{
std::cerr << "Could not write application file.\n";
return 1;
}
if(options.count("logfile"))
{
fs::ofstream out(tempDir/options["logfile"].as<std::string>());
}
int result = ChildProcess(options["executor-path"].as<std::string>(), { appPath.string() });
if(options.count("logfile"))
{
fs::ifstream in(tempDir/options["logfile"].as<std::string>());
std::cout << in.rdbuf();
}
fs::remove_all(tempDir);
return result;
}
if(options.count("minivmac"))
{
assert(options.count("system-image"));
fs::path tempDir = fs::unique_path();
fs::path path = tempDir / "image.dsk";
fs::create_directories(tempDir);
hfsvol *sysvol = hfs_mount(options["system-image"].as<std::string>().c_str(),
0, HFS_MODE_RDONLY);
int size = 5000*1024;
fs::ofstream(path, std::ios::binary | std::ios::trunc).seekp(size-1).put(0);
hfs_format(path.string().c_str(), 0, 0, "SysAndApp", 0, NULL);
hfsvol *vol = hfs_mount(path.string().c_str(), 0, HFS_MODE_RDWR);
hfsvolent ent;
hfs_vstat(sysvol, &ent);
hfs_setcwd(sysvol, ent.blessed);
{
const char *fn = "System";
hfsdirent fileent;
hfs_stat(sysvol, fn, &fileent);
hfsfile *in = hfs_open(sysvol, fn);
hfsfile *out = hfs_create(vol, fn, 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);
}
{
const char *fn = "Finder";
hfsdirent fileent;
hfs_stat(sysvol, fn, &fileent);
hfsfile *in = hfs_open(sysvol, fn);
hfsfile *out = hfs_create(vol, fn, 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);
}
{
const char *fn = "MacsBug";
hfsdirent fileent;
hfs_stat(sysvol, fn, &fileent);
hfsfile *in = hfs_open(sysvol, fn);
hfsfile *out = hfs_create(vol, fn, 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);
}
{
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);
}
{
hfsfile *out = hfs_create(vol, "out", "TEXT", "????");
hfs_close(out);
}
hfs_vstat(vol, &ent);
ent.blessed = hfs_getcwd(vol);
std::cout << "blessed: " << ent.blessed << std::endl;
hfs_vsetattr(vol, &ent);
hfs_umount(vol);
hfs_umount(sysvol);
extern unsigned char bootblock[1024];
std::vector<unsigned char> bootblock1(bootblock, bootblock+1024);
std::fstream out(path.string(), std::ios::in | std::ios::out | std::ios::binary);
bootblock1[0x5A] = 3;
bootblock1[0x5B] = 'A';
bootblock1[0x5C] = 'p';
bootblock1[0x5D] = 'p';
out.write((const char*) bootblock1.data(), 1024);
path = fs::absolute(path);
fs::path minivmacdir = fs::absolute( options["minivmac-dir"].as<std::string>() );
fs::path minivmacpath = fs::absolute( minivmacdir / options["minivmac-path"].as<std::string>() );
fs::current_path(minivmacdir);
int result = ChildProcess(minivmacpath.string(), { path.string() });
std::cerr << "volume at: " << path.string() << std::endl;
vol = hfs_mount(path.string().c_str(), 0, HFS_MODE_RDONLY);
{
hfsfile *out = hfs_open(vol, "out");
if(!out)
return 1;
hfsdirent fileent;
int statres = hfs_stat(vol, "out", &fileent);
std::cerr << "stat: " << statres << "\n";
std::cerr << "out: " << fileent.u.file.dsize << " bytes\n";
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);
}
return 0;
}