bool S9xMSU1ROMExists(void)
{
STREAM s = S9xMSU1OpenFile(".msu");
if (s)
{
CLOSE_STREAM(s);
return true;
}
#ifdef UNZIP_SUPPORT
char drive[_MAX_DRIVE + 1], dir[_MAX_DIR + 1], def[_MAX_FNAME + 1], ext[_MAX_EXT + 1];
_splitpath(Memory.ROMFilename, drive, dir, def, ext);
if (!strcasecmp(ext, ".msu1"))
return true;
unzFile unzFile = unzOpen(S9xGetFilename(".msu1", ROMFILENAME_DIR));
if(!unzFile)
unzFile = unzOpen(S9xGetFilename(".msu1", PATCH_DIR));
if (unzFile)
{
unzClose(unzFile);
return true;
}
#endif
return false;
}
void S9xCloseSnapshotFile (STREAM file)
{
#ifdef ZLIB
CLOSE_STREAM (file);
#else
pclose (file);
#endif
}
static void AudioClose()
{
if (audioStream)
{
CLOSE_STREAM(audioStream);
audioStream = NULL;
}
}
static void DataClose()
{
if (dataStream)
{
CLOSE_STREAM(dataStream);
dataStream = NULL;
}
}
FormatType fileType( const char* aFileName )
{
wxFileName lfile( wxString::FromUTF8Unchecked( aFileName ) );
if( !lfile.FileExists() )
{
std::ostringstream ostr;
#ifdef __WXDEBUG__
ostr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
#endif /* __WXDEBUG */
ostr << " * no such file: '" << aFileName << "'\n";
wxLogMessage( "%s", ostr.str().c_str() );
return FMT_NONE;
}
wxString ext = lfile.GetExt();
if( ext.Lower() == "wrl" )
return FMT_WRL;
if( ext == "idf" || ext == "IDF" )
return FMT_IDF; // component outline
else if( ext == "emn" || ext == "EMN" )
return FMT_EMN; // PCB assembly
OPEN_ISTREAM( ifile, aFileName );
if( ifile.fail() )
return FMT_NONE;
char iline[82];
memset( iline, 0, 82 );
ifile.getline( iline, 82 );
CLOSE_STREAM( ifile );
iline[81] = 0; // ensure NULL termination when string is too long
// check for STEP in Part 21 format
// (this can give false positives since Part 21 is not exclusively STEP)
if( !strncmp( iline, "ISO-10303-21;", 13 ) )
return FMT_STEP;
std::string fstr = iline;
// check for STEP in XML format
// (this can give both false positive and false negatives)
if( fstr.find( "urn:oid:1.0.10303." ) != std::string::npos )
return FMT_STEP;
// Note: this is a very simple test which can yield false positives; the only
// sure method for determining if a file *not* an IGES model is to attempt
// to load it.
if( iline[72] == 'S' && ( iline[80] == 0 || iline[80] == 13 || iline[80] == 10 ) )
return FMT_IGES;
return FMT_NONE;
}
static bool try_save(const char *fname, ConfigFile &conf){
STREAM fp;
if((fp=OPEN_STREAM(fname, "w"))!=NULL){
fprintf(stdout, "Saving config file %s\n", fname);
CLOSE_STREAM(fp);
conf.SaveTo(fname);
return true;
}
return false;
}
void WinLockConfigFile ()
{
if(readOnlyConfig) return; // if user has lock on file, don't let Snes9x lock it
static std::string fname;
fname=S9xGetDirectory(DEFAULT_DIR);
fname+=SLASH_STR "snes9x.conf";
STREAM fp;
if((fp=OPEN_STREAM(fname.c_str(), "r"))!=NULL){
CLOSE_STREAM(fp);
locked_file=CreateFileA(fname.c_str(), GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
} else {
fname=S9xGetDirectory(DEFAULT_DIR);
fname+=SLASH_STR "snes9x.cfg";
if((fp=OPEN_STREAM(fname.c_str(), "r"))!=NULL){
CLOSE_STREAM(fp);
locked_file=CreateFileA(fname.c_str(), GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
}
}
}
int S9xMovieOpen (const char* filename, bool8 read_only)
{
FILE* fd;
STREAM stream;
int result;
int fn;
char movie_filename [_MAX_PATH];
#ifdef __WIN32__
_fullpath(movie_filename, filename, _MAX_PATH);
#else
strcpy(movie_filename, filename);
#endif
if(!(fd=fopen(movie_filename, "rb+")))
if(!(fd=fopen(movie_filename, "rb")))
return FILE_NOT_FOUND;
else
read_only = TRUE;
const bool8 wasPaused = Settings.Paused;
// stop current movie before opening
change_state(MOVIE_STATE_NONE);
// read header
if((result=read_movie_header(fd, &Movie))!=SUCCESS)
{
fclose(fd);
return result;
}
read_movie_extrarominfo(fd, &Movie);
fn=dup(fileno(fd));
fclose(fd);
// apparently this lseek is necessary
lseek(fn, Movie.SaveStateOffset, SEEK_SET);
if(!(stream=REOPEN_STREAM(fn, "rb")))
return FILE_NOT_FOUND;
// store previous, before changing to the movie's settings
store_previous_settings();
// set from movie
restore_movie_settings();
if(Movie.Opts & MOVIE_OPT_FROM_RESET)
{
Movie.State = MOVIE_STATE_PLAY; // prevent NSRT controller switching (in S9xPostRomInit)
if(!Memory.LoadLastROM())
S9xReset();
Memory.ClearSRAM(false); // in case the SRAM read fails
Movie.State = MOVIE_STATE_NONE;
S9xMovieResetControls();
// save only SRAM for a from-reset snapshot
result=(READ_STREAM(Memory.SRAM, 0x20000, stream) == 0x20000) ? SUCCESS : WRONG_FORMAT;
}
else
{
result=S9xUnfreezeFromStream(stream);
}
CLOSE_STREAM(stream);
if(result!=SUCCESS)
{
return result;
}
if(!(fd=fopen(movie_filename, "rb+")))
if(!(fd=fopen(movie_filename, "rb")))
return FILE_NOT_FOUND;
else
read_only = TRUE;
if(fseek(fd, Movie.ControllerDataOffset, SEEK_SET))
return WRONG_FORMAT;
// read controller data
Movie.File=fd;
Movie.BytesPerSample=bytes_per_sample();
Movie.InputBufferPtr=Movie.InputBuffer;
uint32 to_read=Movie.BytesPerSample * (Movie.MaxSample+1);
reserve_buffer_space(to_read);
fread(Movie.InputBufferPtr, 1, to_read, fd);
// read "baseline" controller data
if(Movie.MaxSample && Movie.MaxFrame)
read_frame_controller_data(true);
strncpy(Movie.Filename, movie_filename, _MAX_PATH);
Movie.Filename[_MAX_PATH-1]='\0';
Movie.CurrentFrame=0;
Movie.CurrentSample=0;
Movie.ReadOnly=read_only;
change_state(MOVIE_STATE_PLAY);
Settings.Paused = wasPaused;
Movie.RecordedThisSession = false;
S9xUpdateFrameCounter(-1);
S9xMessage(S9X_INFO, S9X_MOVIE_INFO, MOVIE_INFO_REPLAY);
return SUCCESS;
}
int S9xMovieOpen (const char* filename, bool8 read_only)
{
FILE* fd;
STREAM stream;
int result;
int fn;
if(!(fd=fopen(filename, read_only ? "rb" : "rb+")))
return FILE_NOT_FOUND;
// stop current movie before opening
change_state(MOVIE_STATE_NONE);
// read header
if((result=read_movie_header(fd, &Movie))!=SUCCESS)
{
fclose(fd);
return result;
}
fn=dup(fileno(fd));
fclose(fd);
// apparently this lseek is necessary
lseek(fn, Movie.SaveStateOffset, SEEK_SET);
if(!(stream=REOPEN_STREAM(fn, "rb")))
return FILE_NOT_FOUND;
if(Movie.Opts & MOVIE_OPT_FROM_RESET)
{
S9xReset();
// save only SRAM for a from-reset snapshot
result=(READ_STREAM(SRAM, 0x20000, stream) == 0x20000) ? SUCCESS : WRONG_FORMAT;
}
else
{
result=S9xUnfreezeFromStream(stream);
}
CLOSE_STREAM(stream);
if(result!=SUCCESS)
{
return result;
}
if(!(fd=fopen(filename, read_only ? "rb" : "rb+")))
return FILE_NOT_FOUND;
if(fseek(fd, Movie.ControllerDataOffset, SEEK_SET))
return WRONG_FORMAT;
// read controller data
Movie.File=fd;
Movie.BytesPerFrame=bytes_per_frame();
Movie.InputBufferPtr=Movie.InputBuffer;
uint32 to_read=Movie.BytesPerFrame * (Movie.MaxFrame+1);
reserve_buffer_space(to_read);
fread(Movie.InputBufferPtr, 1, to_read, fd);
// read "baseline" controller data
read_frame_controller_data();
strncpy(Movie.Filename, filename, _MAX_PATH);
Movie.Filename[_MAX_PATH-1]='\0';
Movie.CurrentFrame=0;
Movie.ReadOnly=read_only;
change_state(MOVIE_STATE_PLAY);
S9xMessage(S9X_INFO, S9X_MOVIE_INFO, MOVIE_INFO_REPLAY);
return SUCCESS;
}
int S9xMovieOpen (const char* filename, bool8 read_only, uint8 sync_flags, uint8 sync_flags2)
{
FILE* fd;
STREAM stream;
int result;
int fn;
char movie_filename [_MAX_PATH];
#ifdef WIN32
_fullpath(movie_filename, filename, _MAX_PATH);
#else
strcpy(movie_filename, filename);
#endif
if(!(fd=fopen(movie_filename, "rb+")))
if(!(fd=fopen(movie_filename, "rb")))
return FILE_NOT_FOUND;
else
read_only = TRUE;
const bool8 wasPaused = Settings.Paused;
const uint32 prevFrameTime = Settings.FrameTime;
// stop current movie before opening
change_state(MOVIE_STATE_NONE);
// read header
if((result=read_movie_header(fd, &Movie))!=SUCCESS)
{
fclose(fd);
return result;
}
read_movie_extrarominfo(fd, &Movie);
fn=dup(fileno(fd));
fclose(fd);
// apparently this lseek is necessary
lseek(fn, Movie.SaveStateOffset, SEEK_SET);
if(!(stream=REOPEN_STREAM(fn, "rb")))
return FILE_NOT_FOUND;
// store previous, before changing to the movie's settings
store_previous_settings();
// store default
if (sync_flags & MOVIE_SYNC_DATA_EXISTS)
{
Settings.UseWIPAPUTiming = (sync_flags & MOVIE_SYNC_WIP1TIMING) ? TRUE : FALSE;
Settings.SoundEnvelopeHeightReading = (sync_flags & MOVIE_SYNC_VOLUMEENVX) ? TRUE : FALSE;
Settings.FakeMuteFix = (sync_flags & MOVIE_SYNC_FAKEMUTE) ? TRUE : FALSE;
Settings.UpAndDown = (sync_flags & MOVIE_SYNC_LEFTRIGHT) ? TRUE : FALSE; // doesn't actually affect synchronization
Settings.SoundSync = (sync_flags & MOVIE_SYNC_SYNCSOUND) ? TRUE : FALSE; // doesn't seem to affect synchronization
Settings.InitFastROMSetting = (sync_flags2 & MOVIE_SYNC2_INIT_FASTROM) ? TRUE : FALSE;
//Settings.ShutdownMaster = (sync_flags & MOVIE_SYNC_NOCPUSHUTDOWN) ? FALSE : TRUE;
}
// set from movie
restore_movie_settings();
if(Movie.Opts & MOVIE_OPT_FROM_RESET)
{
Movie.State = MOVIE_STATE_PLAY; // prevent NSRT controller switching (in S9xPostRomInit)
if(!Memory.LoadLastROM())
S9xReset();
Memory.ClearSRAM(false); // in case the SRAM read fails
Movie.State = MOVIE_STATE_NONE;
// save only SRAM for a from-reset snapshot
result=(READ_STREAM(Memory.SRAM, 0x20000, stream) == 0x20000) ? SUCCESS : WRONG_FORMAT;
}
else
{
result=S9xUnfreezeFromStream(stream);
}
CLOSE_STREAM(stream);
if(result!=SUCCESS)
{
return result;
}
if(!(fd=fopen(movie_filename, "rb+")))
if(!(fd=fopen(movie_filename, "rb")))
return FILE_NOT_FOUND;
else
read_only = TRUE;
if(fseek(fd, Movie.ControllerDataOffset, SEEK_SET))
return WRONG_FORMAT;
// read controller data
Movie.File=fd;
Movie.BytesPerFrame=bytes_per_frame();
Movie.InputBufferPtr=Movie.InputBuffer;
uint32 to_read=Movie.BytesPerFrame * (Movie.MaxFrame+1);
reserve_buffer_space(to_read);
fread(Movie.InputBufferPtr, 1, to_read, fd);
// read "baseline" controller data
if(Movie.MaxFrame)
read_frame_controller_data();
strncpy(Movie.Filename, movie_filename, _MAX_PATH);
Movie.Filename[_MAX_PATH-1]='\0';
Movie.CurrentFrame=0;
Movie.ReadOnly=read_only;
change_state(MOVIE_STATE_PLAY);
Settings.Paused = wasPaused;
Settings.FrameTime = prevFrameTime; // restore emulation speed
Movie.RecordedThisSession = false;
S9xUpdateFrameCounter(-1);
Movie.RequiresReset = false;
S9xMessage(S9X_INFO, S9X_MOVIE_INFO, MOVIE_INFO_REPLAY);
return SUCCESS;
}
void S9xCloseSnapshotFile (STREAM file)
{
CLOSE_STREAM(file);
}
