void mame_machine_manager::start_luaengine()
{
if (options().plugins())
{
path_iterator iter(options().plugins_path());
std::string pluginpath;
while (iter.next(pluginpath))
{
m_plugins->parse_json(pluginpath);
}
std::vector<std::string> include = split(options().plugin(),',');
std::vector<std::string> exclude = split(options().no_plugin(),',');
{
// parse the file
std::string error;
// attempt to open the output file
emu_file file(options().ini_path(), OPEN_FLAG_READ);
if (file.open("plugin.ini") == osd_file::error::NONE)
{
bool result = m_plugins->parse_ini_file((util::core_file&)file, OPTION_PRIORITY_MAME_INI, OPTION_PRIORITY_DRIVER_INI, error);
if (!result)
osd_printf_error("**Error loading plugin.ini**");
}
}
for (auto &curentry : *m_plugins)
{
if (!curentry.is_header())
{
if (std::find(include.begin(), include.end(), curentry.name()) != include.end())
{
std::string error_string;
m_plugins->set_value(curentry.name(), "1", OPTION_PRIORITY_CMDLINE, error_string);
}
if (std::find(exclude.begin(), exclude.end(), curentry.name()) != exclude.end())
{
std::string error_string;
m_plugins->set_value(curentry.name(), "0", OPTION_PRIORITY_CMDLINE, error_string);
}
}
}
}
m_lua->initialize();
{
emu_file file(options().plugins_path(), OPEN_FLAG_READ);
osd_file::error filerr = file.open("boot.lua");
if (filerr == osd_file::error::NONE)
{
std::string exppath;
osd_subst_env(exppath, std::string(file.fullpath()));
m_lua->load_script(exppath.c_str());
}
}
}
osd_file::error osd_file::open(std::string const &path, std::uint32_t openflags, ptr &file, std::uint64_t &filesize)
{
std::string dst;
if (posix_check_socket_path(path))
return posix_open_socket(path, openflags, file, filesize);
else if (posix_check_ptty_path(path))
return posix_open_ptty(openflags, file, filesize, dst);
// select the file open modes
int access;
if (openflags & OPEN_FLAG_WRITE)
{
access = (openflags & OPEN_FLAG_READ) ? O_RDWR : O_WRONLY;
access |= (openflags & OPEN_FLAG_CREATE) ? (O_CREAT | O_TRUNC) : 0;
}
else if (openflags & OPEN_FLAG_READ)
{
access = O_RDONLY;
}
else
{
return error::INVALID_ACCESS;
}
#if defined(WIN32)
access |= O_BINARY;
#endif
// convert the path into something compatible
dst = path;
#if defined(WIN32)
for (auto it = dst.begin(); it != dst.end(); ++it)
*it = (INVPATHSEPCH == *it) ? PATHSEPCH : *it;
#endif
osd_subst_env(dst, dst);
// attempt to open the file
int fd = -1;
#if defined(__APPLE__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__bsdi__) || defined(__DragonFly__) || defined(__HAIKU__) || defined(WIN32) || defined(SDLMAME_NO64BITIO) || defined(__ANDROID__)
fd = ::open(dst.c_str(), access, 0666);
#else
fd = ::open64(dst.c_str(), access, 0666);
#endif
if (fd < 0)
{
// create the path if necessary
if ((openflags & OPEN_FLAG_CREATE) && (openflags & OPEN_FLAG_CREATE_PATHS))
{
auto const pathsep = dst.rfind(PATHSEPCH);
if (pathsep != std::string::npos)
{
// create the path up to the file
osd_file::error const error = create_path_recursive(dst.substr(0, pathsep));
// attempt to reopen the file
if (error == osd_file::error::NONE)
{
#if defined(__APPLE__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__bsdi__) || defined(__DragonFly__) || defined(__HAIKU__) || defined(WIN32) || defined(SDLMAME_NO64BITIO) || defined(__ANDROID__)
fd = ::open(dst.c_str(), access, 0666);
#else
fd = ::open64(dst.c_str(), access, 0666);
#endif
}
}
}
// if we still failed, clean up and osd_free
if (fd < 0)
{
return errno_to_file_error(errno);
}
}
// get the file size
#if defined(__APPLE__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__bsdi__) || defined(__DragonFly__) || defined(__HAIKU__) || defined(WIN32) || defined(SDLMAME_NO64BITIO) || defined(__ANDROID__)
struct stat st;
if (::fstat(fd, &st) < 0)
#else
struct stat64 st;
if (::fstat64(fd, &st) < 0)
#endif
{
int const error = errno;
::close(fd);
return errno_to_file_error(error);
}
filesize = std::uint64_t(std::make_unsigned_t<decltype(st.st_size)>(st.st_size));
try
{
file = std::make_unique<posix_osd_file>(fd);
return error::NONE;
}
catch (...)
{
::close(fd);
return error::OUT_OF_MEMORY;
}
}
file_error osd_open(const char *orig_path, UINT32 openflags, osd_file **file, UINT64 *filesize)
{
file_error filerr = FILERR_NONE;
char *path = nullptr;
osd_subst_env(&path, orig_path);
// convert path to TCHAR
TCHAR *t_path = tstring_from_utf8(path);
if (t_path == NULL)
{
filerr = FILERR_OUT_OF_MEMORY;
goto error;
}
// allocate a file object, plus space for the converted filename
*file = (osd_file *)osd_malloc_array(sizeof(**file) + sizeof(TCHAR) * _tcslen(t_path));
if (*file == NULL)
{
filerr = FILERR_OUT_OF_MEMORY;
goto error;
}
memset(*file, 0x00, sizeof(**file) + sizeof(TCHAR) * _tcslen(t_path));
if (win_check_socket_path(path))
{
(*file)->type = WINFILE_SOCKET;
filerr = win_open_socket(path, openflags, file, filesize);
goto error;
}
if (strncmp(path, winfile_ptty_identifier, strlen(winfile_ptty_identifier)) == 0)
{
(*file)->type = WINFILE_PTTY;
filerr = win_open_ptty(path, openflags, file, filesize);
goto error;
}
(*file)->type = WINFILE_FILE;
// convert the path into something Windows compatible
{
TCHAR *dst = (*file)->filename;
for (TCHAR const *src = t_path; *src != 0; src++)
*dst++ = *src;//(*src == '/') ? '\\' : *src;
*dst++ = 0;
}
// select the file open modes
DWORD disposition, access, sharemode;
if (openflags & OPEN_FLAG_WRITE)
{
disposition = (!is_path_to_physical_drive(path) && (openflags & OPEN_FLAG_CREATE)) ? CREATE_ALWAYS : OPEN_EXISTING;
access = (openflags & OPEN_FLAG_READ) ? (GENERIC_READ | GENERIC_WRITE) : GENERIC_WRITE;
sharemode = FILE_SHARE_READ;
}
else if (openflags & OPEN_FLAG_READ)
{
disposition = OPEN_EXISTING;
access = GENERIC_READ;
sharemode = FILE_SHARE_READ;
}
else
{
filerr = FILERR_INVALID_ACCESS;
goto error;
}
// attempt to open the file
(*file)->handle = CreateFile((*file)->filename, access, sharemode, NULL, disposition, 0, NULL);
if ((*file)->handle == INVALID_HANDLE_VALUE)
{
DWORD error = GetLastError();
// create the path if necessary
if (error == ERROR_PATH_NOT_FOUND && (openflags & OPEN_FLAG_CREATE) && (openflags & OPEN_FLAG_CREATE_PATHS))
{
TCHAR *pathsep = _tcsrchr((*file)->filename, '\\');
if (pathsep != NULL)
{
// create the path up to the file
*pathsep = 0;
error = create_path_recursive((*file)->filename);
*pathsep = '\\';
// attempt to reopen the file
if (error == NO_ERROR)
(*file)->handle = CreateFile((*file)->filename, access, sharemode, NULL, disposition, 0, NULL);
}
}
// if we still failed, clean up and free
if ((*file)->handle == INVALID_HANDLE_VALUE)
{
filerr = win_error_to_file_error(error);
goto error;
}
}
// get the file size
DWORD upper;
*filesize = GetFileSize((*file)->handle, &upper);
*filesize |= (UINT64)upper << 32;
error:
// cleanup
if (filerr != FILERR_NONE && *file != NULL)
{
osd_free(*file);
*file = NULL;
}
osd_free(t_path);
osd_free(path);
return filerr;
}
osd_file::error osd_file::open(std::string const &orig_path, UINT32 openflags, ptr &file, std::uint64_t &filesize)
{
std::string path;
try {
osd_subst_env(path, orig_path);
}
catch (...) {
return error::OUT_OF_MEMORY;
}
if (win_check_socket_path(path))
return win_open_socket(path, openflags, file, filesize);
else if (win_check_ptty_path(path))
return win_open_ptty(path, openflags, file, filesize);
// convert path to TCHAR
TCHAR *t_path = tstring_from_utf8(path.c_str());
osd_disposer<TCHAR> t_path_disposer(t_path);
if (!t_path)
return error::OUT_OF_MEMORY;
// convert the path into something Windows compatible
for (TCHAR *src = t_path; *src != 0; src++)
*src = /* ('/' == *src) ? '\\' : */ *src;
// select the file open modes
DWORD disposition, access, sharemode;
if (openflags & OPEN_FLAG_WRITE)
{
disposition = (!is_path_to_physical_drive(path.c_str()) && (openflags & OPEN_FLAG_CREATE)) ? CREATE_ALWAYS : OPEN_EXISTING;
access = (openflags & OPEN_FLAG_READ) ? (GENERIC_READ | GENERIC_WRITE) : GENERIC_WRITE;
sharemode = FILE_SHARE_READ;
}
else if (openflags & OPEN_FLAG_READ)
{
disposition = OPEN_EXISTING;
access = GENERIC_READ;
sharemode = FILE_SHARE_READ;
}
else
{
return error::INVALID_ACCESS;
}
// attempt to open the file
HANDLE h = CreateFile(t_path, access, sharemode, nullptr, disposition, 0, nullptr);
if (INVALID_HANDLE_VALUE == h)
{
DWORD err = GetLastError();
// create the path if necessary
if ((ERROR_PATH_NOT_FOUND == err) && (openflags & OPEN_FLAG_CREATE) && (openflags & OPEN_FLAG_CREATE_PATHS))
{
TCHAR *pathsep = _tcsrchr(t_path, '\\');
if (pathsep != nullptr)
{
// create the path up to the file
*pathsep = 0;
err = create_path_recursive(t_path);
*pathsep = '\\';
// attempt to reopen the file
if (err == NO_ERROR)
{
h = CreateFile(t_path, access, sharemode, nullptr, disposition, 0, nullptr);
err = GetLastError();
}
}
}
// if we still failed, clean up and free
if (INVALID_HANDLE_VALUE == h)
return win_error_to_file_error(err);
}
// get the file size
DWORD upper, lower;
lower = GetFileSize(h, &upper);
if (INVALID_FILE_SIZE == lower)
{
DWORD const err = GetLastError();
if (NO_ERROR != err)
{
CloseHandle(h);
return win_error_to_file_error(err);
}
}
try
{
file = std::make_unique<win_osd_file>(h);
filesize = (std::uint64_t(upper) << 32) | lower;
return error::NONE;
}
catch (...)
{
CloseHandle(h);
return error::OUT_OF_MEMORY;
}
}
osd_file::error osd_file::open(std::string const &orig_path, uint32_t openflags, ptr &file, std::uint64_t &filesize)
{
std::string path;
try {
osd_subst_env(path, orig_path);
}
catch (...) {
return error::OUT_OF_MEMORY;
}
if (win_check_socket_path(path))
return win_open_socket(path, openflags, file, filesize);
else if (win_check_ptty_path(path))
return win_open_ptty(path, openflags, file, filesize);
// convert path to TCHAR
osd::text::tstring t_path = osd::text::to_tstring(path);
// convert the path into something Windows compatible (the actual interesting part appears
// to have been commented out???)
for (auto iter = t_path.begin(); iter != t_path.end(); iter++)
*iter = /* ('/' == *iter) ? '\\' : */ *iter;
// select the file open modes
DWORD disposition, access, sharemode;
if (openflags & OPEN_FLAG_WRITE)
{
disposition = (!is_path_to_physical_drive(path.c_str()) && (openflags & OPEN_FLAG_CREATE)) ? CREATE_ALWAYS : OPEN_EXISTING;
access = (openflags & OPEN_FLAG_READ) ? (GENERIC_READ | GENERIC_WRITE) : GENERIC_WRITE;
sharemode = FILE_SHARE_READ;
}
else if (openflags & OPEN_FLAG_READ)
{
disposition = OPEN_EXISTING;
access = GENERIC_READ;
sharemode = FILE_SHARE_READ;
}
else
{
return error::INVALID_ACCESS;
}
// attempt to open the file
HANDLE h = CreateFile(t_path.c_str(), access, sharemode, nullptr, disposition, 0, nullptr);
if (INVALID_HANDLE_VALUE == h)
{
DWORD err = GetLastError();
// create the path if necessary
if ((ERROR_PATH_NOT_FOUND == err) && (openflags & OPEN_FLAG_CREATE) && (openflags & OPEN_FLAG_CREATE_PATHS))
{
auto pathsep = t_path.rfind('\\');
if (pathsep != decltype(t_path)::npos)
{
// create the path up to the file
t_path[pathsep] = 0;
err = create_path_recursive(&t_path[0]);
t_path[pathsep] = '\\';
// attempt to reopen the file
if (err == NO_ERROR)
{
h = CreateFile(t_path.c_str(), access, sharemode, nullptr, disposition, 0, nullptr);
err = GetLastError();
}
}
}
// if we still failed, clean up and free
if (INVALID_HANDLE_VALUE == h)
return win_error_to_file_error(err);
}
// get the file size
DWORD upper, lower;
lower = GetFileSize(h, &upper);
if (INVALID_FILE_SIZE == lower)
{
DWORD const err = GetLastError();
if (NO_ERROR != err)
{
CloseHandle(h);
return win_error_to_file_error(err);
}
}
try
{
file = std::make_unique<win_osd_file>(h);
filesize = (std::uint64_t(upper) << 32) | lower;
return error::NONE;
}
catch (...)
{
CloseHandle(h);
return error::OUT_OF_MEMORY;
}
}
