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 */
/** * @brief Initialize a module for reading fixed file * * Process flow * -# Acquire a list of valid column numbers * -# Compute a record length * -# Allocate ((record length) * READ_LINE_NUM + 1) bytes for record buffer * @param rd [in] Control information * @return void * @note Return to caller by ereport() if the number of fields in the table * definition is not correspond to the number of fields in input file. * @note Caller must release the resource by calling BinaryParserTerm() after calling this * function. */ static void BinaryParserInit(BinaryParser *self, Checker *checker, const char *infile, TupleDesc desc, bool multi_process, Oid collation) { int i; size_t maxlen; TupleCheckStatus status; /* * set default values */ self->need_offset = self->offset = self->offset > 0 ? self->offset : 0; /* * checking necessary setting items for fixed length file */ if (self->nfield == 0) ereport(ERROR, (errcode(ERRCODE_INVALID_PARAMETER_VALUE), errmsg("no COL specified"))); self->source = CreateSource(infile, desc, multi_process); status = FilterInit(&self->filter, desc, collation); if (checker->tchecker) checker->tchecker->status = status; TupleFormerInit(&self->former, &self->filter, desc); /* * Error if the number of input data fields is out of range to the number of * fields */ if (self->former.minfields > self->nfield || self->former.maxfields < self->nfield) ereport(ERROR, (errcode(ERRCODE_DATA_EXCEPTION), errmsg("invalid field count (%d)", self->nfield))); /* set function default value */ for (i = self->nfield; i < self->former.maxfields; i++) { int index; index = i - self->former.minfields; self->former.isnull[i] = self->filter.defaultIsnull[index]; self->former.values[i] = self->filter.defaultValues[index]; } /* * Acquire record buffer as much as input file record length */ maxlen = 0; for (i = 0; i < self->nfield; i++) { int len = self->fields[i].offset + self->fields[i].len; maxlen = Max(maxlen, len); } if (self->rec_len <= 0) self->rec_len = maxlen; else if (self->rec_len < maxlen) ereport(ERROR, (errcode(ERRCODE_INVALID_PARAMETER_VALUE), errmsg("STRIDE should be %ld or greater (%ld given)", (long) maxlen, (long) self->rec_len))); self->buffer = palloc(self->rec_len * READ_LINE_NUM + 1); }
int main(void) { u8 i; u8 RecvBuf[32]; u8 SendBuf[32]; u8 offline = 0; u8 recv_flag = 0; u32 pd2ms=0,pd20ams=0,pd20bms=0,pd100ms=0; SystemInit(); RCC_Configuration(); NVIC_Configuration(); GPIO_Configuration(); USART1_Configuration(); dbgPrintf(" Init Ticktack !\r\n"); cycleCounterInit(); SysTick_Config(SystemCoreClock / 1000); for(i=0;i<2;i++) { OP_LED1;OP_LED2;OP_LED3;OP_LED4; delay_ms(500); OP_LED1;OP_LED2;OP_LED3;OP_LED4; delay_ms(500); } FilterInit(); controllerInit(); dbgPrintf(" Init eeprom!\r\n"); FLASH_Unlock(); EE_Init(); EE_Read_ACC_GYRO_Offset(); /* 如果PID丢失或者错误,将下面两行注释去掉,重新编译烧写,运行一遍,可将PID还原,然后重新注释,再烧写一遍 */ //EE_Write_PID(); //EE_Write_Rate_PID(); EE_Read_PID(); EE_Read_Rate_PID(); dbgPrintf(" Init adc!\r\n"); ADC_DMA_Init(); dbgPrintf(" Init NRF24L01 !\r\n"); SPI_NRF_Init(); Nrf24l01_Init(); NRF24l01_SetRxMode(); while(Nrf24l01_Check()) { dbgPrintf("NRF24L01 Fault !\r\n"); delay_ms(500); } dbgPrintf("NRF24L01 Is Detected !\r\n"); dbgPrintf("Init MPU6050...\r\n"); IIC_Init(); MPU6050_initialize(); dbgPrintf("Init Motor...\r\n"); Motor_Init(); Motor_SetPwm(0,0,0,0); pd20bms = TIMIRQCNT + 10*ITS_PER_MS; while(1) { if(TIMIRQCNT>pd2ms + 2*ITS_PER_MS-1) // every 4ms { GetEulerAngle(); if(lock_flag==UNLOCK) AttitudeToMotors(angle.y,angle.x,angle.z); else { MOTOR1=0; MOTOR2=0; MOTOR3=0; MOTOR4=0; } Motor_SetPwm(MOTOR1,MOTOR2,MOTOR3,MOTOR4); pd2ms = TIMIRQCNT; } if(TIMIRQCNT>pd20ams + 20*ITS_PER_MS-1) // every 20ms { if(NRF24l01_Recv(RecvBuf)>10) { if((RecvBuf[RecvBuf[2]+3]==CheckSum(RecvBuf, RecvBuf[2]+3))&&(RecvBuf[0]==0xAA)) { if(RecvBuf[1]!=0xC0) OP_LED1; offline=0; switch(RecvBuf[1]) { case 0xC0: //control Getdesireddata(RecvBuf); OP_LED2; break; case 0x10: //W PID SetPID(RecvBuf); break; case 0x11: //W Attitude SetAccGyroOffset(RecvBuf); break; case 0x12: //W Control offset break; case 0x14: //W Rate PID SetRatePID(RecvBuf); break; case 0x20: //R PID recv_flag = RESEND; GetPID(SendBuf); break; case 0x21: //R Attitude recv_flag = RESEND; GetAccGyroOffset(SendBuf); break; case 0x22: //R Control offset break; case 0x24: //R Rate PID recv_flag = RESEND; GetRatePID(SendBuf); break; case 0x40: //校准姿态 EnableCalibration(); break; case 0x41: //校准遥控器零点 break; default: break; } } } pd20ams = TIMIRQCNT; } if(TIMIRQCNT>pd20bms + 20*ITS_PER_MS-1) // every 20ms { if(recv_flag==0) GetState(SendBuf); else recv_flag--; NRF_SendData(SendBuf); OP_LED3; pd20bms = TIMIRQCNT; } if(TIMIRQCNT>pd100ms + 100*ITS_PER_MS-1) // every 100ms { if(offline>20) lock_flag = LOCK; offline++; // OP_LED4; pd100ms = TIMIRQCNT; } } }