Ejemplo n.º 1
0
HRESULT
ServerCloseScriptContext(
    /* [in] */ handle_t binding,
    /* [in] */ intptr_t scriptContextRoot)
{
    ServerScriptContext * scriptContextInfo = (ServerScriptContext*)DecodePointer((void*)scriptContextRoot);

    if (scriptContextInfo == nullptr)
    {
        Assert(false);
        return RPC_S_INVALID_ARG;
    }

    if (ServerContextManager::IsScriptContextAlive(scriptContextInfo))
    {
        AutoReleaseContext<ServerScriptContext> autoScriptContext(scriptContextInfo);

#ifdef PROFILE_EXEC
        auto profiler = scriptContextInfo->GetCodeGenProfiler();
        if (profiler && profiler->IsInitialized())
        {
            profiler->ProfilePrint(Js::Configuration::Global.flags.Profile.GetFirstPhase());
        }
#endif

        scriptContextInfo->Close();
        ServerContextManager::UnRegisterScriptContext(scriptContextInfo);
    }

    return S_OK;
}
Ejemplo n.º 2
0
//---------------------------------------------------------------------------
void ProfilePrintResults()
{
    ProfilePrint( &stMutexInitTimer, "MI");
    ProfilePrint( &stMutexClaimTimer, "MC");
    ProfilePrint( &stMutexReleaseTimer, "MR");
    ProfilePrint( &stSemInitTimer, "SI");
    ProfilePrint( &stSemPendTimer, "SPo");
    ProfilePrint( &stSemPostTimer, "SPe");
    ProfilePrint( &stSemaphoreFlyback, "SF");
    ProfilePrint( &stThreadExitTimer, "TE");
    ProfilePrint( &stThreadInitTimer, "TI");
    ProfilePrint( &stThreadStartTimer, "TS");
    ProfilePrint( &stContextSwitchTimer, "CS");
    ProfilePrint( &stSchedulerTimer, "SC");
}
Ejemplo n.º 3
0
HRESULT
ServerRemoteCodeGen(
    /* [in] */ handle_t binding,
    /* [in] */ intptr_t scriptContextInfoAddress,
    /* [in] */ __RPC__in CodeGenWorkItemIDL *workItemData,
    /* [out] */ __RPC__out JITOutputIDL *jitData)
{
    AUTO_NESTED_HANDLED_EXCEPTION_TYPE(static_cast<ExceptionType>(ExceptionType_OutOfMemory | ExceptionType_StackOverflow));
    LARGE_INTEGER start_time = { 0 };
    if (PHASE_TRACE1(Js::BackEndPhase))
    {
        QueryPerformanceCounter(&start_time);
    }
    memset(jitData, 0, sizeof(JITOutputIDL));

    ServerScriptContext * scriptContextInfo = (ServerScriptContext*)DecodePointer((void*)scriptContextInfoAddress);

    if (scriptContextInfo == nullptr)
    {
        Assert(false);
        return RPC_S_INVALID_ARG;
    }

    if (!ServerContextManager::IsScriptContextAlive(scriptContextInfo))
    {
        Assert(false);
        return E_ACCESSDENIED;
    }

    AutoReleaseContext<ServerScriptContext> autoScriptContext(scriptContextInfo);

    return ServerCallWrapper(scriptContextInfo, [&]() ->HRESULT
    {
        scriptContextInfo->UpdateGlobalObjectThisAddr(workItemData->globalThisAddr);
        ServerThreadContext * threadContextInfo = scriptContextInfo->GetThreadContext();

        NoRecoverMemoryJitArenaAllocator jitArena(L"JITArena", threadContextInfo->GetPageAllocator(), Js::Throw::OutOfMemory);
        JITTimeWorkItem * jitWorkItem = Anew(&jitArena, JITTimeWorkItem, workItemData);

        if (PHASE_VERBOSE_TRACE_RAW(Js::BackEndPhase, jitWorkItem->GetJITTimeInfo()->GetSourceContextId(), jitWorkItem->GetJITTimeInfo()->GetLocalFunctionId()))
        {
            LARGE_INTEGER freq;
            LARGE_INTEGER end_time;
            QueryPerformanceCounter(&end_time);
            QueryPerformanceFrequency(&freq);

            Output::Print(
                L"BackendMarshalIn - function: %s time:%8.6f mSec\r\n",
                jitWorkItem->GetJITFunctionBody()->GetDisplayName(),
                (((double)((end_time.QuadPart - workItemData->startTime)* (double)1000.0 / (double)freq.QuadPart))) / (1));
            Output::Flush();
        }

        auto profiler = scriptContextInfo->GetCodeGenProfiler();
#ifdef PROFILE_EXEC
        if (profiler && !profiler->IsInitialized())
        {
            profiler->Initialize(threadContextInfo->GetPageAllocator(), nullptr);
        }
#endif
        if (jitWorkItem->GetWorkItemData()->xProcNumberPageSegment)
        {
            jitData->numberPageSegments = (XProcNumberPageSegment*)midl_user_allocate(sizeof(XProcNumberPageSegment));
            if (!jitData->numberPageSegments)
            {
                return E_OUTOFMEMORY;
            }
            __analysis_assume(jitData->numberPageSegments);

            memcpy_s(jitData->numberPageSegments, sizeof(XProcNumberPageSegment), jitWorkItem->GetWorkItemData()->xProcNumberPageSegment, sizeof(XProcNumberPageSegment));
        }

        Func::Codegen(
            &jitArena,
            jitWorkItem,
            threadContextInfo,
            scriptContextInfo,
            jitData,
            nullptr,
            nullptr,
            jitWorkItem->GetPolymorphicInlineCacheInfo(),
            threadContextInfo->GetCodeGenAllocators(),
#if !FLOATVAR
            nullptr, // number allocator
#endif
            profiler,
            true);


#ifdef PROFILE_EXEC
        if (profiler && profiler->IsInitialized())
        {
            profiler->ProfilePrint(Js::Configuration::Global.flags.Profile.GetFirstPhase());
        }
#endif

        if (PHASE_VERBOSE_TRACE_RAW(Js::BackEndPhase, jitWorkItem->GetJITTimeInfo()->GetSourceContextId(), jitWorkItem->GetJITTimeInfo()->GetLocalFunctionId()))
        {
            LARGE_INTEGER freq;
            LARGE_INTEGER end_time;
            QueryPerformanceCounter(&end_time);
            QueryPerformanceFrequency(&freq);

            Output::Print(
                L"EndBackEndInner - function: %s time:%8.6f mSec\r\n",
                jitWorkItem->GetJITFunctionBody()->GetDisplayName(),
                (((double)((end_time.QuadPart - start_time.QuadPart)* (double)1000.0 / (double)freq.QuadPart))) / (1));
            Output::Flush();

        }
        LARGE_INTEGER out_time = { 0 };
        if (PHASE_TRACE1(Js::BackEndPhase))
        {
            QueryPerformanceCounter(&out_time);
            jitData->startTime = out_time.QuadPart;
        }

        return S_OK;
    });
}
int startup(int argc, char *argv[])
{ int i, len;  FULL_CHAR *arg;
  OBJECT t, y, res, s;			/* current token, parser output      */
  BOOLEAN stdin_seen;			/* TRUE when stdin file seen         */
  int source_file_count;		/* number of source files in command */
  FULL_CHAR *cross_db;			/* name of cross reference database  */
  FULL_CHAR *outfile;			/* name of output file               */
  FULL_CHAR *lib;			/* name of library directory         */
  FILE *out_fp;
  long MemCheckLong;
  FULL_CHAR oname[MAX_BUFF], oval[MAX_BUFF], buff[MAX_BUFF], *p;
  int bp;  OBJECT z;
  BOOLEAN seen_wordcount;
#if LOCALE_ON
  char catname[MAX_BUFF], *loc;
#endif

  /* find the name of the library directory, from envt or else from -D */
  lib = AsciiToFull(getenv("LOUTLIB"));
  if( lib == (FULL_CHAR *) NULL )
    lib = AsciiToFull(LIB_DIR);

  /* set locale if that's what we are doing */
#if LOCALE_ON
  loc = setlocale(LC_MESSAGES, "");
  if( loc == (char *) NULL )
  { Error(1, 6, "unable to initialize locale", WARN, no_fpos);
    loc = "C";
  }
  sprintf(catname, "%s/%s/%s/LC_MESSAGES/errors.%s",
    lib, LOCALE_DIR, loc, loc);
  MsgCat = catopen(catname, 0);
#endif

  /* initialise various modules, add current directory to search paths */
  TotalWordCount = 0;
  seen_wordcount = FALSE;
  BackEnd = PS_BackEnd;
  PlainCharWidth = PLAIN_WIDTH;
  PlainCharHeight = PLAIN_HEIGHT;
  PlainFormFeed = FALSE;
  InitializeAll = FALSE;
  UseCollate = COLLATE;
  AllowCrossDb = TRUE;
  InMemoryDbIndexes = TRUE;
  Encapsulated = FALSE;
  SafeExecution = SAFE_DFT ? TRUE : FALSE;
  Kern = TRUE;
  MemInit();
  InitSym();
  LexInit();
  InitFiles();
  AddToPath(SOURCE_PATH,   MakeWord(WORD, STR_EMPTY, no_fpos));
  AddToPath(DATABASE_PATH, MakeWord(WORD, STR_EMPTY, no_fpos));
  AddToPath(INCLUDE_PATH,  MakeWord(WORD, STR_EMPTY, no_fpos));

  /* read command line */
  stdin_seen = FALSE;
  AltErrorFormat = FALSE;
  cross_db = CROSS_DB;
  outfile = STR_STDOUT;
  source_file_count = 0;
  New(CommandOptions, ACAT);
  for( i = 1;  i < argc;  i++ )
  {
    if( *argv[i] == CH_HYPHEN ) switch( *(argv[i]+1) )
    {
      case CH_FLAG_OUTFILE:
     
	/* read name of output file */
	if( (outfile = GetArg(argv, argc, &i)) == NULL )
	  Error(1, 7, "usage: -o <filename>", FATAL, no_fpos);
	if( StringEndsWith(outfile, SOURCE_SUFFIX) )
	  Error(1, 28, "-o: output file name %s ends with %s",
	    FATAL, no_fpos, outfile, SOURCE_SUFFIX);
	break;


      case CH_FLAG_SUPPRESS:
     
	/* suppress references to OldCrossDb and NewCrossDb */
	AllowCrossDb = FALSE;
	break;


      case CH_FLAG_MEMCR:
     
	/* don't use in-memory database indexes */
	InMemoryDbIndexes = FALSE;
	break;


      case CH_FLAG_NOKERN:
     
	/* suppress kerning */
	Kern = FALSE;
	break;


      case CH_FLAG_NOCOLLATE:
     
	/* suppress local collation */
	UseCollate = FALSE;
	break;


      case CH_FLAG_COLLATE:
     
	/* invoke local collation */
	UseCollate = TRUE;
	break;


      case CH_FLAG_CROSS:
     
	/* read name of cross reference database */
	if( (cross_db = GetArg(argv, argc, &i)) == NULL )
	  Error(1, 8, "usage: -c <filename>", FATAL, no_fpos);
	break;


      case CH_FLAG_ERRFILE:
     
	/* read log file name */
	if( (arg = GetArg(argv, argc, &i)) == NULL )
	  Error(1, 9, "usage: -e <filename>", FATAL, no_fpos);
	ErrorInit(arg);
	break;


      case CH_FLAG_ALTERR:
     
	/* alternative error message format */
	AltErrorFormat = TRUE;
	break;


      case CH_FLAG_EPSFIRST:
     
	/* -EPS produces encapsulated PostScript output */
	if( !StringEqual(AsciiToFull(argv[i]+1), STR_EPS) )
	  Error(1, 10, "usage: -EPS", FATAL, no_fpos);
	Encapsulated = TRUE;
	break;


      case CH_FLAG_DIRPATH:
     
	/* add directory to database and sysdatabase paths */
	if( (arg = GetArg(argv, argc, &i)) == NULL )
	  Error(1, 11, "usage: -D <directoryname>", FATAL, no_fpos);
	AddToPath(DATABASE_PATH, MakeWord(WORD, arg, no_fpos));
	AddToPath(SYSDATABASE_PATH, MakeWord(WORD, arg, no_fpos));
	break;


      case CH_FLAG_ENCPATH:
     
	/* add directory to character mapping path */
	if( (arg = GetArg(argv, argc, &i)) == NULL )
	  Error(1, 12, "usage: -C <directoryname>", FATAL, no_fpos);
	AddToPath(MAPPING_PATH, MakeWord(WORD, arg, no_fpos));
	break;


      case CH_FLAG_FNTPATH:
     
	/* add directory to font path */
	if( (arg = GetArg(argv, argc, &i)) == NULL )
	  Error(1, 13, "usage: -F <directoryname>", FATAL, no_fpos);
	AddToPath(FONT_PATH, MakeWord(WORD, arg, no_fpos));
	break;


      case CH_FLAG_HYPPATH:
     
	/* add directory to hyph path */
	if( (arg = GetArg(argv, argc, &i)) == NULL )
	  Error(1, 14, "usage: -H <directoryname>", FATAL, no_fpos);
	AddToPath(HYPH_PATH, MakeWord(WORD, arg, no_fpos));
	break;


      case CH_FLAG_INCPATH:
     
	/* add directory to include and sysinclude paths */
	if( (arg = GetArg(argv, argc, &i)) == NULL )
	  Error(1, 15, "usage: -I <directoryname>", FATAL, no_fpos);
	AddToPath(INCLUDE_PATH, MakeWord(WORD, arg, no_fpos));
	AddToPath(SYSINCLUDE_PATH, MakeWord(WORD, arg, no_fpos));
	break;


      case CH_FLAG_INCLUDE:
     
	/* read sysinclude file and strip any .lt suffix */
	if( (arg = GetArg(argv, argc, &i)) == NULL )
	  Error(1, 16, "usage: -i <filename>", FATAL, no_fpos);
	len = StringLength(arg) - StringLength(SOURCE_SUFFIX);
	if( len >= 0 && StringEqual(&arg[len], SOURCE_SUFFIX) )
	  StringCopy(&arg[len], STR_EMPTY);
	debug0(DFS, D, "  calling DefineFile from main (1)");
	DefineFile(arg, STR_EMPTY, no_fpos, SOURCE_FILE, SYSINCLUDE_PATH);
	break;


      case CH_FLAG_HYPHEN:
     
	/* declare hyphenation file */
	if( FirstFile(HYPH_FILE) != NO_FILE )
	  Error(1, 17, "two -h options illegal", FATAL, no_fpos);
	if( (arg = GetArg(argv, argc, &i)) == NULL )
	  Error(1, 18, "usage: -h <filename>", FATAL, no_fpos);
	debug0(DFS, D, "  calling DefineFile from main (2)");
	DefineFile(arg, STR_EMPTY, no_fpos, HYPH_FILE, INCLUDE_PATH);
	DefineFile(arg, HYPH_SUFFIX, no_fpos, HYPH_PACKED_FILE, INCLUDE_PATH);
	break;


      case CH_FLAG_VERSION:
     
	fprintf(stderr, "%s\n", LOUT_VERSION);
	fprintf(stderr, "%-28s %s\n",
	  "Basser Lout written by:", "Jeffrey H. Kingston ([email protected])");
	fprintf(stderr, "%-28s %s\n",
	  "Free source available from:", "ftp://ftp.cs.usyd.edu.au/jeff/lout");
	fprintf(stderr, "%-28s %s %s\n",
	  "This executable compiled:", __TIME__, __DATE__);
	fprintf(stderr, "%-28s %s%s%s\n", "System include directory:",
	  lib, STR_DIR, INCL_DIR);
	fprintf(stderr, "%-28s %s%s%s\n", "System database directory:",
	  lib, STR_DIR, DATA_DIR);
	fprintf(stderr, "Database index files created afresh automatically:%s\n",
	  USE_STAT ? " yes" : " no");
	fprintf(stderr, "Safe execution (disabling system()) is default:%s\n",
	  SAFE_DFT ? " yes" : " no");
	fprintf(stderr, "strcoll() used for sorting by default:%s\n",
	  COLLATE ? " yes" : " no");
	fprintf(stderr, "PDF compression on:%s\n",
	  PDF_COMPRESSION ? " yes" : " no");
	fprintf(stderr, "Debugging (-d, -dd, -ddd flags) available:%s\n",
	  DEBUG_ON ? " yes" : " no");
	fprintf(stderr, "\n");
	fprintf(stderr, "Basser Lout comes with ABSOLUTELY NO WARRANTY.\n");
	fprintf(stderr, "This is free software, and you are welcome to\n");
	fprintf(stderr, "redistribute it under certain conditions.  For\n");
	fprintf(stderr, "details on both points, consult the GNU General\n");
	fprintf(stderr, "Public License (distributed with this software).\n");
	exit(0);
	break;


      case CH_FLAG_WORDS:
     
	seen_wordcount = TRUE;
	break;


      case CH_FLAG_PDF:

	BackEnd = PDF_BackEnd;
	break;


      case CH_FLAG_FFPLAIN:

	if( StringEqual(AsciiToFull(argv[i]+1), STR_PDF) )
	{
	  BackEnd = PDF_BackEnd;
	  break;
	}
	PlainFormFeed = TRUE;
	/* NB NO BREAK */


      case CH_FLAG_PLAIN:
     
	BackEnd = Plain_BackEnd;
	if( *(argv[i]+2) != '\0' )
	{ float len1, len2;  FULL_CHAR units1, units2;
	  if( sscanf(argv[i]+2, "%f%c%f%c",&len1,&units1,&len2,&units2) != 4 )
	  { Error(1, 19, "usage: lout -%c<length><length>",
	      FATAL, no_fpos, *(argv[i]+1));
	  }
	  switch( units1 )
	  {
	    case CH_UNIT_CM:	PlainCharWidth = len1 * CM; break;
	    case CH_UNIT_IN:	PlainCharWidth = len1 * IN; break;
	    case CH_UNIT_PT:	PlainCharWidth = len1 * PT; break;
	    case CH_UNIT_EM:	PlainCharWidth = len1 * EM; break;

	    default:	Error(1, 20, "lout -%c: units must be c, i, p, or m",
				  FATAL, no_fpos, *(argv[i]+1));
				break;
	  }
	  switch( units2 )
	  {
	    case CH_UNIT_CM:	PlainCharHeight = len2 * CM; break;
	    case CH_UNIT_IN:	PlainCharHeight = len2 * IN; break;
	    case CH_UNIT_PT:	PlainCharHeight = len2 * PT; break;
	    case CH_UNIT_EM:	PlainCharHeight = len2 * EM; break;

	    default:	Error(1, 21, "lout -%c: units must be c, i, p, or m",
				  FATAL, no_fpos, *(argv[i]+1));
				break;
	  }
	}
	break;


      case CH_FLAG_INITALL:

	InitializeAll = TRUE;
	AllowCrossDb = FALSE;
	break;


      case CH_FLAG_USAGE:

	PrintUsage(stderr);
	exit(0);
	break;


      case CH_FLAG_DEBUG:
     
	debug_init(AsciiToFull(argv[i]));
	break;


      case CH_FLAG_MEMCHECK:

	sscanf(argv[i], "-m%ld", &MemCheckLong);
	MemCheck = (POINTER) MemCheckLong;
	fprintf(stderr, "checking memory location %ld\n", (long) MemCheck);
	break;


      case '\0':
     
	/* read stdin as file name */
	if( stdin_seen )
	  Error(1, 23, "standard input specified twice", FATAL, no_fpos);
	stdin_seen = TRUE;
	debug0(DFS, D, "  calling DefineFile from main (3)");
	DefineFile(STR_STDIN, STR_EMPTY, no_fpos, SOURCE_FILE, SOURCE_PATH);
	break;


      case CH_FLAG_OPTION:

	/* read command-line document option */
	if( sscanf(argv[i]+2, "%[^{ ] { %[^}] }", oname, oval) != 2 ||
	  StringLength(oname) == 0 || StringLength(oval) == 0 )
	  Error(1, 24, "error in command-line option %s", FATAL, no_fpos,
	    argv[i]+2);
	y = MakeWord(WORD, oname, no_fpos);
	Link(CommandOptions, y);
	New(y, ACAT);
	Link(CommandOptions, y);
	bp = 0;
	for( p = oval;  *p != '\0';  p++ )  switch( *p )
	{
	  case ' ':
	  case '\t':
	  case '\n':
	  case '{':
	  case '}':

	    if( bp > 0 )
	    { buff[bp++] = '\0';
	      if( Down(y) != y ) 
	      { OBJECT g;
		New(g, GAP_OBJ);
		hspace(g) = 1;  vspace(g) = 0;
		FposCopy(fpos(g), *no_fpos);
		Link(y, g);
	      }
	      z = MakeWord(WORD, buff, no_fpos);
	      Link(y, z);
	      bp = 0;
	    }
	    break;


	  default:

	    buff[bp++] = *p;
	    break;
	}
	if( bp > 0 )
	{ buff[bp++] = '\0';
	  z = MakeWord(WORD, buff, no_fpos);
	  Link(y, z);
	}
	if( Down(y) == y )
	  Error(1, 25, "error in command-line option %s", FATAL, no_fpos,
	    argv[i]+2);
	break;


      case CH_FLAG_SAFE:

	/* ensure safe execution by disabling system calls */
	SafeExecution = TRUE;
	break;

      case CH_FLAG_UNSAFE:

	/* allow unsafe execution */
	SafeExecution = FALSE;
	break;

      default:
     
	PrintUsage(stderr);
	Error(1, 26, "unknown command line flag %s", FATAL, no_fpos, argv[i]);
	break;

    }
    else
    {   /* argument is source file, strip any .lout suffix and define it */
	arg = AsciiToFull(argv[i]);
	len = StringLength(arg) - StringLength(SOURCE_SUFFIX);
	if( len >= 0 && StringEqual(&arg[len], SOURCE_SUFFIX) )
	  StringCopy(&arg[len], STR_EMPTY);
	debug0(DFS, D, "  calling DefineFile from main (4)");
	DefineFile(AsciiToFull(argv[i]), STR_EMPTY, no_fpos,
	    SOURCE_FILE, SOURCE_PATH);
	source_file_count++;
    }
  } /* for */

  if( UseCollate )
  {
    if (!setlocale (LC_COLLATE, ""))
      Error(1, 30, "unable to initialize collation", WARN, no_fpos);
  }

  /* start timing if required */
  ifdebug(DPP, D, ProfileOn("main"));

  /* open output file, or stdout if none specified, and initialize printer */
  if( StringEqual(outfile, STR_STDOUT) )
  {
#if OS_DOS
    /* For DOS/Win32 we need to set binary mode on stdout to prevent
       PDF compressed streams and xrefs from being corrupted - Uwe 12/98 */
    if( BackEnd->code != PLAINTEXT &&
	_setmode(_fileno(stdout), _O_BINARY) == -1 )
      Error(1, 31, "cannot set binary mode on stdout", FATAL, no_fpos);
#endif
    out_fp = stdout;
  }
  else
  { out_fp = StringFOpen(outfile,
		BackEnd->code == PLAINTEXT ? WRITE_TEXT : WRITE_BINARY);
    if( out_fp == null )
      Error(1, 27, "cannot open output file %s", FATAL, no_fpos, outfile);
  }

  /* initialize miscellaneous modules */
  ColourInit();
  LanguageInit();
  BackEnd->PrintInitialize(out_fp);

  /* append default directories to file search paths */
  AddToPath(FONT_PATH,      MakeWordThree(lib, STR_DIR, AsciiToFull(FONT_DIR)));
  AddToPath(HYPH_PATH,      MakeWordThree(lib, STR_DIR, AsciiToFull(HYPH_DIR)));
  AddToPath(MAPPING_PATH,   MakeWordThree(lib, STR_DIR, AsciiToFull(MAPS_DIR)));
  AddToPath(SYSDATABASE_PATH,MakeWordThree(lib,STR_DIR, AsciiToFull(DATA_DIR)));
  AddToPath(DATABASE_PATH,  MakeWordThree(lib, STR_DIR, AsciiToFull(DATA_DIR)));
  AddToPath(SYSINCLUDE_PATH,MakeWordThree(lib, STR_DIR, AsciiToFull(INCL_DIR)));
  AddToPath(INCLUDE_PATH,   MakeWordThree(lib, STR_DIR, AsciiToFull(INCL_DIR)));

  /* use stdin if no source files were mentioned */
  if( source_file_count == 0 )
  { debug0(DFS, D, "  calling DefineFile from main (5)");
    DefineFile(STR_STDIN, STR_EMPTY, no_fpos, SOURCE_FILE, SOURCE_PATH);
  }

  /* load predefined symbols into symbol table */
  StartSym      = nilobj;  /* Not a mistake */
  StartSym      = load(KW_START,        0, FALSE,  FALSE,  TRUE,  NO_PREC     );
  GalleySym     = load(KW_GALLEY,       0, FALSE,  FALSE,  TRUE,  NO_PREC     );
  ForceGalleySym= load(KW_FORCE_GALLEY, 0, FALSE,  FALSE,  TRUE,  NO_PREC     );
  InputSym      = load(KW_INPUT,        0, FALSE,  FALSE,  TRUE,  NO_PREC     );
  PrintSym      = load(KW_PRINT,        0, FALSE,  FALSE,  TRUE,  NO_PREC     );
  FilterInSym   = load(KW_FILTERIN,     0, FALSE,  FALSE,  FALSE, NO_PREC     );
  FilterOutSym  = load(KW_FILTEROUT,    0, FALSE,  FALSE,  FALSE, NO_PREC     );
  FilterErrSym  = load(KW_FILTERERR,    0, FALSE,  FALSE,  FALSE, NO_PREC     );
  OptGallSym    = load(KW_OPTGALL,      0, FALSE,  TRUE,   FALSE, DEFAULT_PREC);
  VerbatimSym   = load(KW_VERBATIM,VERBATIM,FALSE, TRUE,   FALSE, DEFAULT_PREC);
  RawVerbatimSym= load(KW_RAWVERBATIM,RAW_VERBATIM,FALSE,TRUE,FALSE,DEFAULT_PREC);


  load(KW_BEGIN,        BEGIN,          FALSE,  FALSE,  FALSE, BEGIN_PREC  );
  load(KW_END,          END,            FALSE,  FALSE,  FALSE, END_PREC    );
  load(KW_ENV,          ENV,            FALSE,  FALSE,  FALSE, NO_PREC     );
  load(KW_ENVA,         ENVA,           FALSE,  FALSE,  FALSE, NO_PREC     );
  load(KW_ENVB,         ENVB,           FALSE,  FALSE,  FALSE, NO_PREC     );
  load(KW_ENVC,         ENVC,           FALSE,  FALSE,  FALSE, NO_PREC     );
  load(KW_ENVD,         ENVD,           FALSE,  FALSE,  FALSE, NO_PREC     );
  load(KW_CENV,         CENV,           FALSE,  FALSE,  FALSE, NO_PREC     );
  load(KW_CLOS,         CLOS,           FALSE,  FALSE,  FALSE, NO_PREC     );
  load(KW_LVIS,         LVIS,           FALSE,  FALSE,  FALSE, NO_PREC     );
  load(KW_LUSE,         LUSE,           FALSE,  FALSE,  FALSE, NO_PREC     );
  load(KW_LEO,          LEO,            FALSE,  FALSE,  FALSE, NO_PREC     );
  load(KW_LBR,          LBR,            FALSE,  FALSE,  FALSE, LBR_PREC    );
  load(KW_RBR,          RBR,            FALSE,  FALSE,  FALSE, RBR_PREC    );
  load(KW_INCLUDE,      INCLUDE,        FALSE,  FALSE,  FALSE, NO_PREC     );
  load(KW_SYSINCLUDE,   SYS_INCLUDE,    FALSE,  FALSE,  FALSE, NO_PREC     );
  load(KW_PREPEND,      PREPEND,        FALSE,  FALSE,  FALSE, NO_PREC     );
  load(KW_SYSPREPEND,   SYS_PREPEND,    FALSE,  FALSE,  FALSE, NO_PREC     );
  load(KW_DATABASE,     DATABASE,       FALSE,  FALSE,  FALSE, NO_PREC     );
  load(KW_SYSDATABASE,  SYS_DATABASE,   FALSE,  FALSE,  FALSE, NO_PREC     );
  load(KW_USE,          USE,            FALSE,  FALSE,  FALSE, NO_PREC     );
  load(KW_NOT_REVEALED, NOT_REVEALED,   FALSE,  FALSE,  FALSE, NO_PREC     );
  load(KW_CASE,         CASE,           TRUE,   TRUE,   FALSE, DEFAULT_PREC);
  load(KW_YIELD,        YIELD,          TRUE,   TRUE,   FALSE, DEFAULT_PREC);
  load(KW_BACKEND,      BACKEND,        FALSE,  FALSE,  FALSE, DEFAULT_PREC);
  load(KW_XCHAR,        XCHAR,          FALSE,  TRUE,   FALSE, DEFAULT_PREC);
  load(KW_FONT,         FONT,           TRUE,   TRUE,   FALSE, DEFAULT_PREC);
  load(KW_SPACE,        SPACE,          TRUE,   TRUE,   FALSE, DEFAULT_PREC);
  load(KW_YUNIT,        YUNIT,          TRUE,   TRUE,   FALSE, DEFAULT_PREC);
  load(KW_ZUNIT,        ZUNIT,          TRUE,   TRUE,   FALSE, DEFAULT_PREC);
  load(KW_BREAK,        BREAK,          TRUE,   TRUE,   FALSE, DEFAULT_PREC);
  load(KW_UNDERLINE,    UNDERLINE,      FALSE,  TRUE,   FALSE, DEFAULT_PREC);
  load(KW_COLOUR,       COLOUR,         TRUE,   TRUE,   FALSE, DEFAULT_PREC);
  load(KW_COLOR,        COLOUR,         TRUE,   TRUE,   FALSE, DEFAULT_PREC);
  load(KW_OUTLINE,      OUTLINE,        FALSE,  TRUE,   FALSE, DEFAULT_PREC);
  load(KW_LANGUAGE,     LANGUAGE,       TRUE,   TRUE,   FALSE, DEFAULT_PREC);
  load(KW_CURR_LANG,    CURR_LANG,      FALSE,  FALSE,  FALSE, DEFAULT_PREC);
  load(KW_CURR_FAMILY,  CURR_FAMILY,    FALSE,  FALSE,  FALSE, DEFAULT_PREC);
  load(KW_CURR_FACE,    CURR_FACE,      FALSE,  FALSE,  FALSE, DEFAULT_PREC);
  load(KW_CURR_YUNIT,   CURR_YUNIT,     FALSE,  FALSE,  FALSE, DEFAULT_PREC);
  load(KW_CURR_ZUNIT,   CURR_ZUNIT,     FALSE,  FALSE,  FALSE, DEFAULT_PREC);
  load(KW_COMMON,       COMMON,         TRUE,   TRUE,   FALSE, DEFAULT_PREC);
  load(KW_RUMP,         RUMP,           TRUE,   TRUE,   FALSE, DEFAULT_PREC);
  load(KW_MELD,         MELD,           TRUE,   TRUE,   FALSE, DEFAULT_PREC);
  load(KW_INSERT,       INSERT,         TRUE,   TRUE,   FALSE, DEFAULT_PREC);
  load(KW_ONE_OF,       ONE_OF,         FALSE,  TRUE,   FALSE, DEFAULT_PREC);
  load(KW_NEXT,         NEXT,           FALSE,  TRUE,   FALSE, DEFAULT_PREC);
  load(KW_PLUS,         PLUS,           TRUE,   TRUE,   FALSE, DEFAULT_PREC);
  load(KW_MINUS,        MINUS,          TRUE,   TRUE,   FALSE, DEFAULT_PREC);
  load(KW_OPEN,         OPEN,           TRUE,   TRUE,   FALSE, DEFAULT_PREC);
  load(KW_TAGGED,       TAGGED,         TRUE,   TRUE,   FALSE, DEFAULT_PREC);
  load(KW_WIDE,         WIDE,           TRUE,   TRUE,   FALSE, DEFAULT_PREC);
  load(KW_HIGH,         HIGH,           TRUE,   TRUE,   FALSE, DEFAULT_PREC);
  load(KW_HSHIFT,       HSHIFT,         TRUE,   TRUE,   FALSE, DEFAULT_PREC);
  load(KW_VSHIFT,       VSHIFT,         TRUE,   TRUE,   FALSE, DEFAULT_PREC);
  load(KW_BEGIN_HEADER, BEGIN_HEADER,   TRUE,   TRUE,   FALSE, DEFAULT_PREC);
  load(KW_END_HEADER,   END_HEADER,     FALSE,  FALSE,  FALSE, DEFAULT_PREC);
  load(KW_SET_HEADER,   SET_HEADER,     TRUE,   TRUE,   FALSE, DEFAULT_PREC);
  load(KW_CLEAR_HEADER, CLEAR_HEADER,   FALSE,  FALSE,  FALSE, DEFAULT_PREC);
  load(KW_ONE_COL,      ONE_COL,        FALSE,  TRUE,   FALSE, DEFAULT_PREC);
  load(KW_ONE_ROW,      ONE_ROW,        FALSE,  TRUE,   FALSE, DEFAULT_PREC);
  load(KW_HSCALE,       HSCALE,         FALSE,  TRUE,   FALSE, DEFAULT_PREC);
  load(KW_VSCALE,       VSCALE,         FALSE,  TRUE,   FALSE, DEFAULT_PREC);
  load(KW_HCOVER,       HCOVER,         FALSE,  TRUE,   FALSE, DEFAULT_PREC);
  load(KW_VCOVER,       VCOVER,         FALSE,  TRUE,   FALSE, DEFAULT_PREC);
  load(KW_KERN_SHRINK,  KERN_SHRINK,    TRUE,   TRUE,   FALSE, DEFAULT_PREC);
  load(KW_SCALE,        SCALE,          TRUE,   TRUE,   FALSE, DEFAULT_PREC);
  load(KW_HCONTRACT,    HCONTRACT,      FALSE,  TRUE,   FALSE, DEFAULT_PREC);
  load(KW_VCONTRACT,    VCONTRACT,      FALSE,  TRUE,   FALSE, DEFAULT_PREC);
  load(KW_HLIMITED,     HLIMITED,       FALSE,  TRUE,   FALSE, DEFAULT_PREC);
  load(KW_VLIMITED,     VLIMITED,       FALSE,  TRUE,   FALSE, DEFAULT_PREC);
  load(KW_HEXPAND,      HEXPAND,        FALSE,  TRUE,   FALSE, DEFAULT_PREC);
  load(KW_VEXPAND,      VEXPAND,        FALSE,  TRUE,   FALSE, DEFAULT_PREC);
  load(KW_STARTHVSPAN,  START_HVSPAN,   FALSE,  TRUE,   FALSE, DEFAULT_PREC);
  load(KW_STARTHSPAN,   START_HSPAN,    FALSE,  TRUE,   FALSE, DEFAULT_PREC);
  load(KW_STARTVSPAN,   START_VSPAN,    FALSE,  TRUE,   FALSE, DEFAULT_PREC);
  load(KW_HSPAN,        HSPAN,          FALSE,  FALSE,  FALSE, DEFAULT_PREC);
  load(KW_VSPAN,        VSPAN,          FALSE,  FALSE,  FALSE, DEFAULT_PREC);
  load(KW_PADJUST,      PADJUST,        FALSE,  TRUE,   FALSE, DEFAULT_PREC);
  load(KW_HADJUST,      HADJUST,        FALSE,  TRUE,   FALSE, DEFAULT_PREC);
  load(KW_VADJUST,      VADJUST,        FALSE,  TRUE,   FALSE, DEFAULT_PREC);
  load(KW_ROTATE,       ROTATE,         TRUE,   TRUE,   FALSE, DEFAULT_PREC);
  load(KW_BACKGROUND,   BACKGROUND,     TRUE,   TRUE,   FALSE, DEFAULT_PREC);
  load(KW_INCGRAPHIC,   INCGRAPHIC,     FALSE,  TRUE,   FALSE, DEFAULT_PREC);
  load(KW_SINCGRAPHIC,  SINCGRAPHIC,    FALSE,  TRUE,   FALSE, DEFAULT_PREC);
  load(KW_PLAINGRAPHIC, PLAIN_GRAPHIC,  TRUE,   TRUE,   FALSE, DEFAULT_PREC);
  load(KW_GRAPHIC,      GRAPHIC,        TRUE,   TRUE,   FALSE, DEFAULT_PREC);
  load(KW_LINK_SOURCE,   LINK_SOURCE,     TRUE,   TRUE,   FALSE, DEFAULT_PREC);
  load(KW_LINK_DEST,    LINK_DEST,      TRUE,   TRUE,   FALSE, DEFAULT_PREC);
  load(KW_CROSS,        CROSS,          TRUE,   TRUE,   FALSE, CROSSOP_PREC);
  load(KW_FORCE_CROSS,  FORCE_CROSS,    TRUE,   TRUE,   FALSE, CROSSOP_PREC);
  load(KW_NULL,         NULL_CLOS,      FALSE,  FALSE,  TRUE,  NO_PREC     );
  load(KW_PAGE_LABEL,   PAGE_LABEL,     FALSE,  TRUE,   TRUE,  DEFAULT_PREC);

#define setcat(s, mk, jn)  has_mark(s)=mk, has_join(s)=jn

  s=load(KW_VCAT_NN, VCAT, TRUE, TRUE, FALSE, VCAT_PREC); setcat(s,FALSE,FALSE);
  s=load(KW_VCAT_MN, VCAT, TRUE, TRUE, FALSE, VCAT_PREC); setcat(s,TRUE, FALSE);
  s=load(KW_VCAT_NJ, VCAT, TRUE, TRUE, FALSE, VCAT_PREC); setcat(s,FALSE,TRUE);
  s=load(KW_VCAT_MJ, VCAT, TRUE, TRUE, FALSE, VCAT_PREC); setcat(s,TRUE, TRUE);
  s=load(KW_HCAT_NN, HCAT, TRUE, TRUE, FALSE, HCAT_PREC); setcat(s,FALSE,FALSE);
  s=load(KW_HCAT_MN, HCAT, TRUE, TRUE, FALSE, HCAT_PREC); setcat(s,TRUE, FALSE);
  s=load(KW_HCAT_NJ, HCAT, TRUE, TRUE, FALSE, HCAT_PREC); setcat(s,FALSE,TRUE);
  s=load(KW_HCAT_MJ, HCAT, TRUE, TRUE, FALSE, HCAT_PREC); setcat(s,TRUE, TRUE);
  s=load(KW_ACAT_NJ, ACAT, TRUE, TRUE, FALSE, ACAT_PREC); setcat(s,FALSE,TRUE);
  s=load(KW_ACAT_MJ, ACAT, TRUE, TRUE, FALSE, ACAT_PREC); setcat(s,TRUE, TRUE);

  /* intialize fonts and load @FontDef symbol */
  FontInit();

  /* intialize current time and load @Moment symbol */
  InitTime();

  /* initialize filter module */
  FilterInit();

  /* initialize enviroment table module */
  EnvInit();

  /* initialise scope chain to <StartSym> */
  PushScope(StartSym, FALSE, FALSE);

  /* initialise lexical analyser */
  LexPush(FirstFile(SOURCE_FILE), 0, SOURCE_FILE, 1, FALSE);

  /* process input files */
  InitParser(cross_db);
  t = NewToken(BEGIN, no_fpos, 0, 0, BEGIN_PREC, StartSym);
  res = Parse(&t, StartSym, TRUE, TRUE);
  debug0(DGT, D, "calling TransferEnd(res) from main()");
  DisposeObject(CommandOptions);
  TransferEnd(res);
  TransferClose();

  /* close various modules */
  BackEnd->PrintAfterLastPage();
  BackEnd->LinkCheck();
  CrossClose();
  CloseFiles();

  /* remove any leftover filter temporary files */
  FilterScavenge(TRUE);

  /* print word count, if required */
  if( seen_wordcount )
    Error(1, 29, "total of all words printed: %d", WARN,no_fpos,TotalWordCount);

  /* check for unbalanced error blocks */
  CheckErrorBlocks();

  /* wrapup */
  ifdebug(DST, DD, CheckSymSpread() );
  ifdebug(ANY, D, DeleteEverySym() );
  debug0(DMA, D, "at end of run:");
  ifdebug(DMA, D, DebugMemory() );
  ifdebug(DPP, D, ProfileOff("main"));
  ifdebug(DPP, D, ProfilePrint());
  ifdebug(DET, D, EnvDebug());

#if LOCALE_ON
  catclose(MsgCat);
#endif

  exit(0);
  return 0;
} /* end main */