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Annotation of researchv10no/cmd/vpr.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * vpr -- Versatek printer filter
        !             3:  */
        !             4: 
        !             5: #include <stdio.h>
        !             6: 
        !             7: #define        LINELN  132
        !             8: #define        EJLINE  63
        !             9: #define        SETSTATE (('v'<<8)+1)
        !            10: 
        !            11: int    anydone;
        !            12: char   linebuf[LINELN+2];
        !            13: int    sppmode[]       = {0400, 0, 0};
        !            14: int    pltmode[]       = {0200, 0, 0};
        !            15: int    clrcom[]        = {0404, 0, 0};
        !            16: int    termcom[]       = {0240, 0, 0};
        !            17: int    prtmode[]       = {0100, 0, 0};
        !            18: int    ov;
        !            19: char   ovbuf[2*LINELN];
        !            20: FILE   *in     = stdin;
        !            21: FILE   *out;
        !            22: char   *ban;
        !            23: int    npages  = 1;
        !            24: char   chrtab[][16];
        !            25: int    lineno;
        !            26: char   *ctime();
        !            27: 
        !            28: main(argc, argv)
        !            29: char **argv;
        !            30: {
        !            31: 
        !            32:        if ((out = fopen("/dev/vp0", "w")) == NULL) {
        !            33:                fprintf(stderr, "Can't open printer\n");
        !            34:                exit(1);
        !            35:        }
        !            36:        if (argc > 2 && argv[1][0]=='-' && argv[1][1]=='b') {
        !            37:                argc -= 2;
        !            38:                banner(ban = argv[2]);
        !            39:                argv += 2;
        !            40:        }
        !            41:        if (argc<=1)
        !            42:                anydone |= send();
        !            43:        else while (argc>1) {
        !            44:                if ((in = fopen(argv[1], "r")) == NULL) {
        !            45:                        fprintf(stderr, "Can't find %s\n", argv[1]);
        !            46:                        argv++;
        !            47:                        argc--;
        !            48:                        anydone |= 01;
        !            49:                        continue;
        !            50:                }
        !            51:                anydone |= send();
        !            52:                argc--;
        !            53:                argv++;
        !            54:                fclose(in);
        !            55:                fprintf(out, "\014");
        !            56:        }
        !            57:        if (anydone==0)
        !            58:                exit(1);
        !            59:        fprintf(out, "\004");
        !            60:        if (ferror(out)) {
        !            61:                fprintf(out, "Printer IO error\n");
        !            62:                exit(1);
        !            63:        }
        !            64:        fclose(out);
        !            65:        if (ban && access("/usr/adm/vpacct", 02)>=0
        !            66:         && (out = fopen("/usr/adm/vpacct", "a"))!=NULL) {
        !            67:                fprintf(out, "%4d %s\n", npages, ban);
        !            68:        }
        !            69:        return(0);
        !            70: }
        !            71: 
        !            72: send()
        !            73: {
        !            74:        register nskipped;
        !            75: 
        !            76:        lineno = 0;
        !            77:        nskipped = 0;
        !            78:        while (getline()) {
        !            79:                if (lineno==0 && linebuf[0]==0 && nskipped<3) {
        !            80:                        nskipped ++;
        !            81:                        continue;
        !            82:                }
        !            83:                if (lineno >= EJLINE) {
        !            84:                        nskipped = 0;
        !            85:                        putline(1);
        !            86:                        lineno = 0;
        !            87:                } else {
        !            88:                        putline(0);
        !            89:                        lineno++;
        !            90:                }
        !            91:        }
        !            92:        if (lineno>0)
        !            93:                npages++;
        !            94:        return(1);
        !            95: }
        !            96: 
        !            97: getline()
        !            98: {
        !            99:        register col, maxcol, c;
        !           100: 
        !           101:        ov = 0;
        !           102:        for (col=0; col<LINELN; col++) {
        !           103:                linebuf[col] = ' ';
        !           104:                ovbuf[2*col] = ovbuf[2*col+1] = 0;
        !           105:        }
        !           106:        col = 8;
        !           107:        maxcol = 0;
        !           108:        for (;;) switch (c = getc(in)) {
        !           109: 
        !           110:        case EOF:
        !           111:                return(0);
        !           112: 
        !           113:        default:
        !           114:                if (c>=' ') {
        !           115:                        if (col < LINELN) {
        !           116:                                if (linebuf[col]=='_') {
        !           117:                                        ov++;
        !           118:                                        ovbuf[2*col] = 0377;
        !           119:                                        ovbuf[2*col+1] = 0377;
        !           120:                                }
        !           121:                                linebuf[col++] = c;
        !           122:                                if (col > maxcol)
        !           123:                                        maxcol = col;
        !           124:                        }
        !           125:                }
        !           126:                continue;
        !           127: 
        !           128:        case '\f':
        !           129:                lineno = EJLINE;
        !           130:                continue;
        !           131:        case ' ':
        !           132:                col++;
        !           133:                continue;
        !           134: 
        !           135: 
        !           136:        case '\t':
        !           137:                col = (col|07) + 1;
        !           138:                if (col>maxcol)
        !           139:                        maxcol = col;
        !           140:                continue;
        !           141: 
        !           142:        case '\r':
        !           143:                col = 0;
        !           144:                continue;
        !           145: 
        !           146:        case '_':
        !           147:                if (col>=LINELN) {
        !           148:                        col++;
        !           149:                        continue;
        !           150:                }
        !           151:                if (linebuf[col]!=' ') {
        !           152:                        ovbuf[2*col] = 0377;
        !           153:                        ovbuf[2*col+1] = 0377;
        !           154:                        ov++;
        !           155:                } else
        !           156:                        linebuf[col] = c;
        !           157:                col++;
        !           158:                if (col>maxcol)
        !           159:                        maxcol = col;
        !           160:                continue;
        !           161: 
        !           162:        case '\n':
        !           163:                if (maxcol>=LINELN)
        !           164:                        maxcol = LINELN;
        !           165:                linebuf[maxcol] = 0;
        !           166:                return(1);
        !           167: 
        !           168:        case '\b':
        !           169:                if (col>0)
        !           170:                        col--;
        !           171:                continue;
        !           172:        }
        !           173: }
        !           174: 
        !           175: putline(ff)
        !           176: {
        !           177:        register char *lp;
        !           178:        register c;
        !           179:        extern errno;
        !           180: 
        !           181:        errno = 0;
        !           182:        lp = linebuf;
        !           183:        while (c = *lp++)
        !           184:                putc(c, out);
        !           185:        if (ov) {
        !           186:                putc('\n', out);
        !           187:                fflush(out);
        !           188:                ioctl(fileno(out), SETSTATE, pltmode);
        !           189:                for (lp=ovbuf; lp < &ovbuf[2*LINELN]; )
        !           190:                        putc(*lp++, out);
        !           191:                fflush(out);
        !           192:                ioctl(fileno(out), SETSTATE, prtmode);
        !           193:        }
        !           194:        if (ff) {
        !           195:                putc('\014', out);
        !           196:                npages++;
        !           197:        } else if (ov==0)
        !           198:                putc('\n', out);
        !           199:        if (ferror(out)) {
        !           200:                printf("Printer IO error\n");
        !           201:                exit(1);
        !           202:        }
        !           203: }
        !           204: 
        !           205: banner(s)
        !           206: char *s;
        !           207: {
        !           208:        long timeb;
        !           209:        register char *sp;
        !           210:        int i, j, t;
        !           211: 
        !           212:        fprintf(out, "\n\n\n\n\n\n\n\n");
        !           213:        for (i=0; i<16; i++) {
        !           214:                fprintf(out, "                ");
        !           215:                for (sp=s; *sp; sp++) {
        !           216:                        if (*sp<=' '|| *sp >'}')
        !           217:                                continue;
        !           218:                        fprintf(out, "  ");
        !           219:                        t = chrtab[*sp - ' '][i];
        !           220:                        for (j=7; j>=0; j--)
        !           221:                                if ((t>>j) & 01)
        !           222:                                        putc('X', out);
        !           223:                                else
        !           224:                                        putc(' ', out);
        !           225:                }
        !           226:                putc('\n', out);
        !           227:        }
        !           228:        fprintf(out, "\n\n\n\n\n\n\n\n");
        !           229:        time(&timeb);
        !           230:        fprintf(out, "                ");
        !           231:        fprintf(out, ctime(&timeb));
        !           232:        fprintf(out, "\014");
        !           233: }
        !           234: 
        !           235: char   chrtab[][16] = {
        !           236: 0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000, /*, sp, */
        !           237: 0010,0010,0010,0010,0010,0010,0010,0010,0000,0000,0010,0000,0000,0000,0000,0000, /*, !, */
        !           238: 0024,0024,0024,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000, /*, ", */
        !           239: 0000,0000,0000,0044,0044,0176,0044,0044,0176,0044,0044,0000,0000,0000,0000,0000, /*, #, */
        !           240: 0000,0010,0010,0010,0076,0101,0100,0076,0001,0101,0076,0010,0010,0000,0000,0000, /*, $, */
        !           241: 0000,0000,0000,0141,0142,0004,0010,0010,0020,0043,0103,0000,0000,0000,0000,0000, /*, %, */
        !           242: 0000,0000,0070,0104,0110,0060,0060,0111,0106,0106,0071,0000,0000,0000,0000,0000, /*, &, */
        !           243: 0004,0010,0020,0040,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000, /*, ', */
        !           244: 0000,0004,0010,0020,0040,0040,0040,0040,0040,0040,0020,0010,0004,0000,0000,0000, /*, (, */
        !           245: 0000,0040,0020,0010,0004,0004,0004,0004,0004,0004,0010,0020,0040,0000,0000,0000, /*, ), */
        !           246: 0000,0000,0000,0010,0111,0052,0034,0177,0034,0052,0111,0010,0000,0000,0000,0000, /*, *, */
        !           247: 0000,0000,0000,0000,0010,0010,0010,0177,0010,0010,0010,0000,0000,0000,0000,0000, /*, +, */
        !           248: 0000,0000,0000,0000,0000,0000,0000,0000,0000,0030,0030,0010,0020,0000,0000,0000, /*, ,, */
        !           249: 0000,0000,0000,0000,0000,0000,0000,0176,0000,0000,0000,0000,0000,0000,0000,0000, /*, -, */
        !           250: 0000,0000,0000,0000,0000,0000,0000,0000,0000,0030,0030,0000,0000,0000,0000,0000, /*, ., */
        !           251: 0000,0000,0001,0002,0004,0010,0010,0010,0020,0040,0100,0000,0000,0000,0000,0000, /*, /, */
        !           252: 0000,0030,0044,0102,0102,0102,0102,0102,0102,0044,0030,0000,0000,0000,0000,0000, /*, 0, */
        !           253: 0000,0010,0030,0010,0010,0010,0010,0010,0010,0010,0034,0000,0000,0000,0000,0000, /*, 1, */
        !           254: 0000,0070,0104,0004,0004,0010,0020,0040,0100,0100,0174,0000,0000,0000,0000,0000, /*, 2, */
        !           255: 0000,0176,0004,0004,0010,0014,0002,0002,0002,0104,0070,0000,0000,0000,0000,0000, /*, 3, */
        !           256: 0000,0004,0014,0024,0044,0104,0176,0004,0004,0004,0004,0000,0000,0000,0000,0000, /*, 4, */
        !           257: 0000,0174,0100,0100,0130,0144,0002,0002,0102,0044,0030,0000,0000,0000,0000,0000, /*, 5, */
        !           258: 0000,0074,0102,0100,0130,0144,0102,0102,0102,0044,0030,0000,0000,0000,0000,0000, /*, 6, */
        !           259: 0000,0176,0004,0004,0010,0010,0020,0020,0040,0040,0040,0000,0000,0000,0000,0000, /*, 7, */
        !           260: 0000,0034,0042,0101,0042,0076,0101,0101,0101,0101,0076,0000,0000,0000,0000,0000, /*, 8, */
        !           261: 0000,0034,0042,0101,0101,0101,0043,0036,0004,0010,0020,0040,0000,0000,0000,0000, /*, 9, */
        !           262: 0000,0000,0000,0000,0000,0000,0030,0030,0000,0030,0030,0000,0000,0000,0000,0000, /*, :, */
        !           263: 0000,0000,0000,0000,0000,0000,0030,0030,0000,0030,0030,0020,0040,0000,0000,0000, /*, ;, */
        !           264: 0002,0004,0010,0020,0040,0100,0040,0020,0010,0004,0002,0000,0000,0000,0000,0000, /*, <, */
        !           265: 0000,0000,0000,0000,0177,0000,0177,0000,0000,0000,0000,0000,0000,0000,0000,0000, /*, =, */
        !           266: 0100,0040,0020,0010,0004,0002,0004,0010,0020,0040,0100,0000,0000,0000,0000,0000, /*, >, */
        !           267: 0000,0030,0044,0102,0001,0002,0004,0010,0010,0000,0010,0000,0000,0000,0000,0000, /*, ?, */
        !           268: 0000,0074,0102,0101,0115,0123,0121,0121,0121,0111,0046,0000,0000,0000,0000,0000, /*, @, */
        !           269: 0000,0010,0024,0042,0101,0101,0177,0101,0101,0101,0101,0000,0000,0000,0000,0000, /*, A, */
        !           270: 0000,0176,0101,0101,0101,0176,0101,0101,0101,0101,0176,0000,0000,0000,0000,0000, /*, B, */
        !           271: 0000,0076,0101,0100,0100,0100,0100,0100,0100,0101,0076,0000,0000,0000,0000,0000, /*, C, */
        !           272: 0000,0176,0101,0101,0101,0101,0101,0101,0101,0101,0176,0000,0000,0000,0000,0000, /*, D, */
        !           273: 0000,0176,0100,0100,0100,0170,0100,0100,0100,0100,0177,0000,0000,0000,0000,0000, /*, E, */
        !           274: 0000,0177,0100,0100,0100,0174,0100,0100,0100,0100,0100,0000,0000,0000,0000,0000, /*, F, */
        !           275: 0000,0076,0101,0100,0100,0117,0101,0101,0101,0101,0076,0000,0000,0000,0000,0000, /*, G, */
        !           276: 0000,0101,0101,0101,0101,0177,0101,0101,0101,0101,0101,0000,0000,0000,0000,0000, /*, H, */
        !           277: 0000,0034,0010,0010,0010,0010,0010,0010,0010,0010,0034,0000,0000,0000,0000,0000, /*, I, */
        !           278: 0000,0016,0004,0004,0004,0004,0004,0004,0104,0104,0070,0000,0000,0000,0000,0000, /*, J, */
        !           279: 0000,0101,0102,0104,0110,0120,0160,0110,0104,0102,0101,0000,0000,0000,0000,0000, /*, K, */
        !           280: 0000,0100,0100,0100,0100,0100,0100,0100,0100,0100,0177,0000,0000,0000,0000,0000, /*, L, */
        !           281: 0000,0101,0143,0125,0111,0101,0101,0101,0101,0101,0101,0000,0000,0000,0000,0000, /*, M, */
        !           282: 0000,0101,0141,0121,0111,0105,0103,0101,0101,0101,0101,0000,0000,0000,0000,0000, /*, N, */
        !           283: 0000,0076,0101,0101,0101,0101,0101,0101,0101,0101,0076,0000,0000,0000,0000,0000, /*, O, */
        !           284: 0000,0176,0101,0101,0101,0176,0100,0100,0100,0100,0100,0000,0000,0000,0000,0000, /*, P, */
        !           285: 0000,0076,0101,0101,0101,0101,0101,0101,0131,0105,0076,0002,0001,0000,0000,0000, /*, Q, */
        !           286: 0000,0176,0101,0101,0101,0176,0104,0102,0101,0101,0101,0000,0000,0000,0000,0000, /*, R, */
        !           287: 0000,0076,0101,0100,0100,0076,0001,0001,0001,0101,0076,0000,0000,0000,0000,0000, /*, S, */
        !           288: 0000,0177,0010,0010,0010,0010,0010,0010,0010,0010,0010,0000,0000,0000,0000,0000, /*, T, */
        !           289: 0000,0101,0101,0101,0101,0101,0101,0101,0101,0101,0076,0000,0000,0000,0000,0000, /*, U, */
        !           290: 0000,0101,0101,0101,0101,0101,0101,0101,0042,0024,0010,0000,0000,0000,0000,0000, /*, V, */
        !           291: 0000,0101,0101,0101,0101,0111,0111,0125,0143,0101,0101,0000,0000,0000,0000,0000, /*, W, */
        !           292: 0000,0101,0101,0042,0024,0010,0024,0042,0101,0101,0101,0000,0000,0000,0000,0000, /*, X, */
        !           293: 0000,0101,0042,0024,0010,0010,0010,0010,0010,0010,0010,0000,0000,0000,0000,0000, /*, Y, */
        !           294: 0000,0177,0001,0002,0004,0010,0020,0040,0100,0100,0177,0000,0000,0000,0000,0000, /*, Z, */
        !           295: 0000,0034,0020,0020,0020,0020,0020,0020,0020,0020,0020,0034,0000,0000,0000,0000, /*, [, */
        !           296: 0000,0000,0100,0040,0020,0010,0010,0010,0004,0002,0001,0000,0000,0000,0000,0000, /*, , \, */
        !           297: 0000,0070,0010,0010,0010,0010,0010,0010,0010,0010,0010,0070,0000,0000,0000,0000, /*, ], */
        !           298: 0010,0024,0042,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000, /*, ^, */
        !           299: 0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0377,0000,0000, /*, _, */
        !           300: 0040,0020,0010,0004,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000, /*, `, */
        !           301: 0000,0000,0000,0000,0000,0074,0002,0076,0102,0102,0076,0000,0000,0000,0000,0000, /*, a, */
        !           302: 0000,0100,0100,0100,0100,0174,0102,0102,0102,0102,0174,0000,0000,0000,0000,0000, /*, b, */
        !           303: 0000,0000,0000,0000,0000,0074,0102,0100,0100,0102,0074,0000,0000,0000,0000,0000, /*, c, */
        !           304: 0002,0002,0002,0002,0002,0076,0102,0102,0102,0102,0076,0000,0000,0000,0000,0000, /*, d, */
        !           305: 0000,0000,0000,0000,0000,0074,0102,0174,0100,0102,0074,0000,0000,0000,0000,0000, /*, e, */
        !           306: 0000,0016,0020,0020,0020,0176,0020,0020,0020,0020,0020,0000,0000,0000,0000,0000, /*, f, */
        !           307: 0000,0000,0000,0000,0000,0076,0102,0102,0102,0102,0076,0002,0002,0102,0076,0000, /*, g, */
        !           308: 0000,0100,0100,0100,0100,0174,0102,0102,0102,0102,0102,0000,0000,0000,0000,0000, /*, h, */
        !           309: 0000,0000,0000,0010,0000,0030,0010,0010,0010,0010,0034,0000,0000,0000,0000,0000, /*, i, */
        !           310: 0000,0000,0000,0010,0000,0030,0010,0010,0010,0010,0010,0010,0010,0050,0020,0000, /*, j, */
        !           311: 0000,0100,0100,0100,0100,0106,0110,0120,0160,0110,0106,0000,0000,0000,0000,0000, /*, k, */
        !           312: 0000,0030,0010,0010,0010,0010,0010,0010,0010,0010,0034,0000,0000,0000,0000,0000, /*, l, */
        !           313: 0000,0000,0000,0000,0000,0166,0111,0111,0111,0111,0111,0000,0000,0000,0000,0000, /*, m, */
        !           314: 0000,0000,0000,0000,0100,0174,0102,0102,0102,0102,0102,0000,0000,0000,0000,0000, /*, n, */
        !           315: 0000,0000,0000,0000,0000,0074,0102,0102,0102,0102,0074,0000,0000,0000,0000,0000, /*, o, */
        !           316: 0000,0000,0000,0000,0000,0174,0102,0102,0102,0102,0174,0100,0100,0100,0100,0000, /*, p, */
        !           317: 0000,0000,0000,0000,0000,0076,0102,0102,0102,0102,0076,0002,0002,0002,0002,0000, /*, q, */
        !           318: 0000,0000,0000,0000,0000,0134,0142,0100,0100,0100,0100,0000,0000,0000,0000,0000, /*, r, */
        !           319: 0000,0000,0000,0000,0000,0076,0100,0074,0002,0102,0074,0000,0000,0000,0000,0000, /*, s, */
        !           320: 0000,0020,0020,0020,0020,0176,0020,0020,0020,0020,0014,0000,0000,0000,0000,0000, /*, t, */
        !           321: 0000,0000,0000,0000,0000,0102,0102,0102,0102,0102,0075,0000,0000,0000,0000,0000, /*, u, */
        !           322: 0000,0000,0000,0000,0000,0101,0101,0101,0042,0024,0010,0000,0000,0000,0000,0000, /*, v, */
        !           323: 0000,0000,0000,0000,0000,0111,0111,0111,0111,0111,0066,0000,0000,0000,0000,0000, /*, w, */
        !           324: 0000,0000,0000,0000,0000,0102,0044,0030,0030,0044,0102,0000,0000,0000,0000,0000, /*, x, */
        !           325: 0000,0000,0000,0000,0000,0102,0102,0102,0042,0024,0010,0020,0040,0100,0000,0000, /*, y, */
        !           326: 0000,0000,0000,0000,0000,0176,0004,0010,0020,0040,0176,0000,0000,0000,0000,0000, /*, z, */
        !           327: 0000,0014,0020,0020,0020,0020,0040,0020,0020,0020,0020,0014,0000,0000,0000,0000, /*, {, */
        !           328: 0000,0010,0010,0010,0010,0000,0000,0010,0010,0010,0010,0000,0000,0000,0000,0000, /*, |, */
        !           329: 0000,0030,0010,0010,0010,0010,0004,0010,0010,0010,0010,0030,0000,0000,0000,0000, /*, }, */
        !           330: 0020,0052,0004,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000, /*, ~, */
        !           331: 0000,0176,0176,0176,0176,0176,0176,0176,0176,0176,0176,0000,0000,0000,0000,0000, /*, del, */
        !           332: };

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.