Annotation of OpenXM/src/kxx/ox_texmacs.c, Revision 1.30
1.30 ! takayama 1: /* $OpenXM: OpenXM/src/kxx/ox_texmacs.c,v 1.29 2006/02/04 02:56:49 takayama Exp $ */
1.1 takayama 2:
3: #include <stdio.h>
1.23 takayama 4: #include <stdlib.h>
5: #include <string.h>
1.1 takayama 6: #include <setjmp.h>
7: #include <signal.h>
8: #include "ox_kan.h"
9: #include "serversm.h"
10:
11: #if defined(__CYGWIN__)
12: #define JMP_BUF sigjmp_buf
13: #define SETJMP(env) sigsetjmp(env,1)
14: #define LONGJMP(env,p) siglongjmp(env,p)
15: #else
16: #define JMP_BUF jmp_buf
17: #define SETJMP(env) setjmp(env)
18: #define LONGJMP(env,p) longjmp(env,p)
19: #endif
20:
1.3 takayama 21: /*
22: #define DEBUG
23: */
1.7 takayama 24: /* #define DEBUG2 */
1.3 takayama 25:
1.23 takayama 26: /* Type of View part (user interface engine) */
27: #define GENERIC 0 /* DEBUG, xml */
28: #define V_TEXMACS 1
29: #define V_CFEP 2
30: int View = V_TEXMACS ;
31:
32: char *Data_begin_v[] = {
33: "<S type=verbatim>",
34: "\002verbatim:",
35: "\002",
36: };
37: char *Data_begin_l[] = {
38: "<S type=latex>",
39: "\002latex:",
40: "\002latex:"
41: };
42: char *Data_begin_p[] = {
43: "<S type=prompt>",
44: "\002prompt:",
45: "\002prompt:"
46: };
47: char *Data_begin_ps[] = {
48: "<S type=postscript>",
49: "\002ps:",
50: "\002ps:"
51: };
52: char *Data_end[] = {
53: "</S>",
54: "\005",
1.25 takayama 55: "\n\005" /* \n is not a part of the protocol. */
1.23 takayama 56: };
57:
1.25 takayama 58: /* todo: start_of_input */
1.2 takayama 59:
1.25 takayama 60: char End_of_input[] = {
61: 0x5, /* Use ^E and Return to end the input. */
62: '\n', /* TEXMACS_END_OF_INPUT. 0xd should be used for multiple lines. */
63: 0x5 /* CFEP_END_OF_INPUT */
64: };
1.1 takayama 65:
1.5 takayama 66: /* Table for the engine type. */
67: #define ASIR 1
68: #define SM1 2
69: #define K0 3
70:
1.1 takayama 71: extern int Quiet;
72: extern JMP_BUF EnvOfStackMachine;
1.19 takayama 73: extern int Calling_ctrlC_hook;
1.20 takayama 74: extern int RestrictedMode, RestrictedMode_saved;
1.3 takayama 75: int Format=1; /* 1 : latex mode */
76: int OutputLimit_for_TeXmacs = (1024*10);
1.1 takayama 77:
1.22 takayama 78:
1.5 takayama 79: int TM_Engine = ASIR ;
80: int TM_asirStarted = 0;
81: int TM_sm1Started = 0;
82: int TM_k0Started = 0;
1.7 takayama 83: int TM_do_not_print = 0;
1.5 takayama 84:
1.15 takayama 85: int Xm_noX = 0;
86: int NoCopyright = 0;
1.25 takayama 87: int Cpp = 0; /* Use cpp before sending to the engine. */
88: int EngineLogToStdout = 0; /* Do not run the ox engine inside xterm. */
1.15 takayama 89:
1.29 takayama 90: char *LanguageResource = NULL;
91:
1.1 takayama 92: void ctrlC();
93: struct object KpoString(char *s);
94: char *KSpopString(void);
95:
1.2 takayama 96: static char *readString(FILE *fp,char *prolog, char *eplog);
1.1 takayama 97: static void printv(char *s);
98: static void printl(char *s);
99: static void printp(char *s);
1.17 takayama 100: static void printps(char *s);
1.2 takayama 101: static void printCopyright(char *s);
1.5 takayama 102: static int startEngine(int type,char *msg);
1.17 takayama 103: static int isPS(char *s);
1.22 takayama 104: static int end_of_input(int c);
105: static void setDefaultParameterForCfep();
1.2 takayama 106:
1.27 takayama 107: static void myEncoder(int c);
108: static void myEncoderS(unsigned char *s);
109: static void myEncoderSn(unsigned char *s,int n);
110: static void outputStringToTunnel0(int channel, unsigned char *s, int size, int view);
111: static void outputStringToTunnel(int channel, unsigned char *s, int view);
112:
1.2 takayama 113: /* tail -f /tmp/debug-texmacs.txt
114: Debug output to understand the timing problem of pipe interface.
115: */
1.3 takayama 116: FILE *Dfp;
1.1 takayama 117:
1.10 takayama 118: main(int argc,char *argv[]) {
1.1 takayama 119: char *s;
120: char *r;
121: char *sys;
1.21 takayama 122: struct object ob = OINIT;
1.3 takayama 123: int irt=0;
1.4 takayama 124: int vmode=1;
1.7 takayama 125: char *openxm_home;
126: char *asir_config;
1.10 takayama 127: int i;
1.1 takayama 128:
1.7 takayama 129:
130:
1.3 takayama 131: #ifdef DEBUG2
132: Dfp = fopen("/tmp/debug-texmacs.txt","w");
133: #endif
1.2 takayama 134:
1.1 takayama 135: /* Set consts */
136: Quiet = 1;
1.10 takayama 137: for (i=1; i<argc; i++) {
1.22 takayama 138: if (strcmp(argv[i],"--view") == 0) {
139: i++;
140: if (strcmp(argv[i],"texmacs") == 0) {
141: View = V_TEXMACS;
142: }else if (strcmp(argv[i],"cfep")==0) {
143: View = V_CFEP; setDefaultParameterForCfep();
144: }else{
1.25 takayama 145: View = GENERIC;
1.22 takayama 146: /* printv("Unknown view type.\n"); */
147: }
148: } else if (strcmp(argv[i],"--sm1") == 0) {
149: TM_Engine = SM1;
150: }else if (strcmp(argv[i],"--asir") == 0) {
151: TM_Engine = ASIR;
152: }else if (strcmp(argv[i],"--k0") == 0) {
153: TM_Engine = K0;
1.14 takayama 154: }else if (strcmp(argv[i],"--outputLimit") == 0) {
155: i++;
156: sscanf(argv[i],"%d",&OutputLimit_for_TeXmacs);
1.15 takayama 157: }else if (strcmp(argv[i],"--noLogWindow") == 0) {
1.22 takayama 158: Xm_noX = 1;
1.15 takayama 159: }else if (strcmp(argv[i],"--noCopyright") == 0) {
1.22 takayama 160: NoCopyright = 1;
1.25 takayama 161: }else if (strcmp(argv[i],"--cpp") == 0) {
162: Cpp = 1;
163: }else if (strcmp(argv[i],"--engineLogToStdout") == 0) {
164: EngineLogToStdout = 1;
1.29 takayama 165: }else if (strcmp(argv[i],"--languageResource") == 0) {
166: i++;
167: LanguageResource = (char *)sGC_malloc(strlen(argv[i])+80);
168: sprintf(LanguageResource,
169: " /localizedString.file (%s) def localizedString.load ",argv[i]);
1.22 takayama 170: }else{
171: /* printv("Unknown option\n"); */
172: }
1.10 takayama 173: }
1.1 takayama 174:
1.23 takayama 175: openxm_home = (char *) getenv("OpenXM_HOME");
176: asir_config = (char *) getenv("ASIR_CONFIG");
177: if (openxm_home == NULL) {
178: printv("Error. The environmental variable OpenXM_HOME is not set.\nStart the texmacs with openxm texmacs or ox_texmacs by openxm ox_texmacs\nBye...");
179: exit(10);
180: }
181:
1.1 takayama 182: /* Initialize kanlib (gc is also initialized) */
183: KSstart();
184:
1.3 takayama 185: /* Main loop */
1.23 takayama 186: printf("%s",Data_begin_v[View]);
187: if ((asir_config == NULL) && (View == V_TEXMACS)) {
188: printf("Warning. The environmental variable ASIR_CONFIG is not set.\nStart the texmacs with openxm texmacs or ox_texmacs by openxm ox_texmacs.\nOtherwise, tex translation will not be performed\n");
189:
190: }
191:
1.3 takayama 192: printCopyright("");
193:
1.23 takayama 194:
1.1 takayama 195: /* Load ox engine here */
196: /* engine id should be set to ox.engine */
197: KSexecuteString(" [(parse) (ox.sm1) pushfile] extension ");
1.15 takayama 198: if (Xm_noX) KSexecuteString(" /Xm_noX 1 def ");
1.26 takayama 199: if (EngineLogToStdout) KSexecuteString(" /Xm_engineLogToStdout 1 def ");
1.29 takayama 200: if (LanguageResource != NULL) KSexecuteString(LanguageResource);
1.5 takayama 201: startEngine(TM_Engine," ");
1.1 takayama 202:
203: if (signal(SIGINT,SIG_IGN) != SIG_IGN) {
1.8 takayama 204: signal(SIGINT,ctrlC);
1.1 takayama 205: }
1.3 takayama 206:
207: irt = 0;
1.1 takayama 208: while(1) {
1.8 takayama 209: /* printp(sys); no prompt */
210: if (SETJMP(EnvOfStackMachine)) {
1.19 takayama 211: if (!Calling_ctrlC_hook) {
1.20 takayama 212: Calling_ctrlC_hook = 1; RestrictedMode = 0;
1.19 takayama 213: KSexecuteString(" ctrlC-hook "); /* Execute User Defined functions. */
1.20 takayama 214: RestrictedMode = RestrictedMode_saved;
1.19 takayama 215: }
216: Calling_ctrlC_hook = 0;
1.8 takayama 217: if (signal(SIGINT,SIG_IGN) != SIG_IGN) {
218: signal(SIGINT,ctrlC);
219: }
220: irt = 1;
221: continue;
222: } else { }
223: if (!irt) {
1.23 takayama 224: printf("%s",Data_end[View]); fflush(stdout);
1.8 takayama 225: }
226: irt = 0;
1.7 takayama 227:
228: /* Reading the input. */
1.8 takayama 229: if (TM_Engine == K0) {
230: s=readString(stdin, " ", " "); /* see test data */
231: }else if (TM_Engine == SM1) {
232: s=readString(stdin, " ", " "); /* see test data */
233: }else{
234: s=readString(stdin, "if (1) { ", " ; }else{ }"); /* see test data */
235: }
1.5 takayama 236:
1.8 takayama 237: if (s == NULL) { irt = 1; continue; }
1.23 takayama 238: if (!irt) printf("%s",Data_begin_v[View]);
1.7 takayama 239: /* Evaluate the input on the engine */
1.27 takayama 240: KSexecuteString(" ox.engine oxclearstack ");
1.1 takayama 241: KSexecuteString(" ox.engine ");
1.7 takayama 242: ob = KpoString(s);
1.8 takayama 243: KSpush(ob);
244: KSexecuteString(" oxsubmit ");
245:
1.27 takayama 246: /* Get the result in string for cfep. */
247: if (View != V_TEXMACS) {
248: KSexecuteString(" ox.engine oxgeterrors ");
249: ob = KSpop();
250: if (ob.tag == Sarray) {
251: if (getoaSize(ob) > 0) {
252: ob = getoa(ob,0);
253: KSpush(ob);
254: KSexecuteString(" translateErrorForCfep ");
255: r = KSpopString();
256: outputStringToTunnel(0,(unsigned char *)r,View);
257: }
258: }
259: if (!TM_do_not_print) {
260: KSexecuteString(" ox.engine oxpopstring ");
261: r = KSpopString();
262: printv(r);
263: }else{
264: KSexecuteString(" ox.engine 1 oxpops ");
265: KSexecuteString(" ox.engine 0 oxpushcmo ox.engine oxpopcmo ");
266: ob = KSpop();
267: printv("");
268: }
269: continue;
270: }
271: /* Get the result in string for texmacs */
1.8 takayama 272: if (Format == 1 && (! TM_do_not_print)) {
273: /* translate to latex form */
274: KSexecuteString(" ox.engine oxpushcmotag ox.engine oxpopcmo ");
275: ob = KSpop();
276: vmode = 0;
277: /* printf("id=%d\n",ob.tag); bug: matrix return 17 instead of Sinteger
278: or error. */
279: if (ob.tag == Sinteger) {
280: /* printf("cmotag=%d\n",ob.lc.ival);*/
281: if (ob.lc.ival == CMO_ERROR2) {
282: vmode = 1;
283: }
284: if (ob.lc.ival == CMO_STRING) {
285: vmode = 1;
286: }
287: }
288: if (vmode) {
289: KSexecuteString(" ox.engine oxpopstring ");
290: r = KSpopString();
291: }else{
292: KSexecuteString(" ox.engine 1 oxpushcmo ox.engine (print_tex_form) oxexec ");
293: KSexecuteString(" ox.engine oxpopstring ");
294: r = KSpopString();
295: }
1.17 takayama 296: if (isPS(r)) {
297: printps(r);
298: }else{
299: if (vmode) printv(r);
300: else{
301: if (strlen(r) < OutputLimit_for_TeXmacs) {
302: printl(r);
303: } else printv("Output is too large.\n");
304: }
305: }
1.8 takayama 306: }else{
307: if (!TM_do_not_print) {
308: KSexecuteString(" ox.engine oxpopstring ");
309: r = KSpopString();
1.17 takayama 310: printv(r);
1.8 takayama 311: }else{
312: KSexecuteString(" ox.engine 1 oxpops "); /* Discard the result. */
1.12 takayama 313: /* Push and pop dummy data to wait until the computation finishes. */
314: KSexecuteString(" ox.engine 0 oxpushcmo ox.engine oxpopcmo ");
315: ob = KSpop();
1.8 takayama 316: printv("");
317: }
318: }
1.27 takayama 319: /* note that there is continue above. */
1.1 takayama 320: }
321: }
322:
323: #define SB_SIZE 1024
1.8 takayama 324: #define INC_BUF if (n >= limit-3) { \
325: tmp = s; \
326: limit *= 2; \
327: s = (char *) sGC_malloc(limit); \
328: if (s == NULL) { \
329: fprintf(stderr,"No more memory.\n"); \
330: exit(10); \
331: } \
332: strcpy(s,tmp); \
333: }
1.2 takayama 334: /* */
335: static char *readString(FILE *fp, char *prolog, char *epilog) {
1.1 takayama 336: int n = 0;
337: static int limit = 0;
338: static char *s;
339: int c;
340: char *tmp;
1.2 takayama 341: int i;
1.3 takayama 342: int m;
343: int start;
1.21 takayama 344: struct object ob = OINIT;
1.1 takayama 345: if (limit == 0) {
1.8 takayama 346: limit = 1024;
347: s = (char *)sGC_malloc(limit);
348: if (s == NULL) {
349: fprintf(stderr,"No more memory.\n");
350: exit(10);
351: }
1.1 takayama 352: }
1.2 takayama 353: s[0] = 0; n = 0; m = 0;
354: for (i=0; i < strlen(prolog); i++) {
1.8 takayama 355: s[n++] = prolog[i]; s[n] = 0;
1.2 takayama 356: INC_BUF ;
357: }
1.3 takayama 358: start = n;
1.1 takayama 359: while ((c = fgetc(fp)) != EOF) {
1.3 takayama 360: #ifdef DEBUG2
1.8 takayama 361: fprintf(Dfp,"[%x] ",c); fflush(Dfp);
1.3 takayama 362: #endif
1.22 takayama 363: if (end_of_input(c)) {
1.18 takayama 364: /* If there remains data in the stream,
1.25 takayama 365: read the remaining data. (for debug) */
1.18 takayama 366: /*
1.8 takayama 367: if (oxSocketSelect0(0,1)) {
368: if (c == '\n') c=' ';
369: s[n++] = c; s[n] = 0; m++;
370: INC_BUF ;
371: continue;
372: }
1.18 takayama 373: */
1.8 takayama 374: break;
375: }
1.18 takayama 376: if ( c == '\v') c=' ';
1.8 takayama 377: s[n++] = c; s[n] = 0; m++;
1.2 takayama 378: INC_BUF ;
379: }
1.5 takayama 380: /* Check the escape sequence */
381: if (strcmp(&(s[start]),"!quit;") == 0) {
1.8 takayama 382: printv("Terminated the process ox_texmacs.\n");
383: exit(0);
1.3 takayama 384: }
1.11 takayama 385: /* Check the escape sequence to change the global env. */
1.5 takayama 386: if (strcmp(&(s[start]),"!verbatim;") == 0) {
1.8 takayama 387: printv("Output mode is changed to verbatim mode.");
388: Format=0;
389: return NULL;
1.5 takayama 390: }
391: if (strcmp(&(s[start]),"!latex;") == 0) {
1.8 takayama 392: printv("Output mode is changed to latex/verbose.");
393: Format = 1;
394: return NULL;
1.5 takayama 395: }
396: if (strcmp(&(s[start]),"!asir;") == 0) {
1.8 takayama 397: Format=1;
398: TM_Engine=ASIR; startEngine(TM_Engine,"Asir");
399: return NULL;
1.5 takayama 400: }
401: if (strcmp(&(s[start]),"!sm1;") == 0) {
1.8 takayama 402: Format=0;
403: TM_Engine=SM1; startEngine(TM_Engine,"sm1");
404: return NULL;
1.5 takayama 405: }
406: if (strcmp(&(s[start]),"!k0;") == 0) {
1.8 takayama 407: Format=0;
408: TM_Engine=K0; startEngine(TM_Engine,"k0");
409: return NULL;
1.5 takayama 410: }
1.13 takayama 411: if (strcmp(&(s[start]),"!reset;") == 0) {
1.23 takayama 412: printf("%s",Data_begin_v[View]);
1.13 takayama 413: KSexecuteString(" ox.engine oxreset ox.engine oxpopcmo ");
414: ob = KSpop();
1.23 takayama 415: printf("%s",Data_end[View]); fflush(stdout);
1.13 takayama 416: return NULL;
417: }
1.11 takayama 418:
419: /* Set TM_do_no_print */
420: if (s[n-1] == '$' && TM_Engine == ASIR) {
421: TM_do_not_print = 1; s[n-1] = ' ';
422: } else if (s[n-1] == ';' && TM_Engine == SM1) {
423: TM_do_not_print = 1; s[n-1] = ' ';
424: } else TM_do_not_print = 0;
1.5 takayama 425:
1.2 takayama 426: for (i=0; i < strlen(epilog); i++) {
1.8 takayama 427: s[n++] = epilog[i]; s[n] = 0;
1.2 takayama 428: INC_BUF ;
1.1 takayama 429: }
430: return s;
1.22 takayama 431: }
432:
433: static int end_of_input(int c) {
1.25 takayama 434: if (c == End_of_input[View]) return 1;
435: else return 0;
1.22 takayama 436: }
1.25 takayama 437:
1.22 takayama 438: static void setDefaultParameterForCfep() {
439: Format = 0;
1.1 takayama 440: }
441:
442: static void printv(char *s) {
443: int i;
1.23 takayama 444: printf("%s",Data_begin_v[View]);
1.1 takayama 445: printf("%s",s);
1.23 takayama 446: printf("%s",Data_end[View]);
1.3 takayama 447: #ifdef DEBUG2
448: fprintf(Dfp,"<%s>",s); fflush(Dfp);
449: #endif
1.1 takayama 450: fflush(NULL);
451: }
452: static void printl(char *s) {
1.23 takayama 453: printf("%s",Data_begin_l[View]);
1.4 takayama 454: printf(" $ %s $ ",s);
1.23 takayama 455: printf("%s",Data_end[View]);
1.17 takayama 456: fflush(NULL);
457: }
458: static int isPS(char *s) {
459: if (s[0] != '%') return 0;
460: if (s[1] != '%') return 0;
461: if (s[2] != '!') return 0;
462: if (s[3] != 'P') return 0;
463: if (s[4] != 'S') return 0;
464: return 1;
465: }
466: static void printps(char *s) {
1.23 takayama 467: printf("%s",Data_begin_ps[View]);
1.17 takayama 468: printf("%s",s);
1.23 takayama 469: printf("%s",Data_end[View]);
1.1 takayama 470: fflush(NULL);
471: }
472: static void printp(char *s) {
1.23 takayama 473: printf("%s",Data_begin_p[View]);
474: printf("%s",Data_end[View]);
1.2 takayama 475: printf("%s] ",s);
476: fflush(NULL);
477: }
478: static void printCopyright(char *s) {
1.23 takayama 479: printf("%s",Data_begin_v[View]);
1.15 takayama 480: if (! NoCopyright) {
1.24 takayama 481: printf("OpenXM engine (ox engine) interface with TeXmacs protocol.\n2004 (C) openxm.org");
482: printf(" under the BSD license. !asir; !sm1; !k0; !verbatim; !quit;\n");
1.15 takayama 483: printf("Type in !reset; when the engine gets confused. ");
484: printf("%s",s);
485: }
1.23 takayama 486: printf("%s",Data_end[View]);
1.5 takayama 487: fflush(NULL);
488: }
489:
490: static int startEngine(int type,char *msg) {
1.21 takayama 491: struct object ob = OINIT;
1.23 takayama 492: printf("%s",Data_begin_v[View]);
1.5 takayama 493: if (type == SM1) {
494: if (!TM_sm1Started) KSexecuteString(" sm1connectr ");
1.8 takayama 495: KSexecuteString(" /ox.engine oxsm1.ccc def ");
1.10 takayama 496: /* Initialize the setting of sm1. */
497: KSexecuteString(" oxsm1.ccc ( [(cmoLispLike) 0] extension ) oxsubmit ");
498: KSexecuteString(" oxsm1.ccc ( ox_server_mode ) oxsubmit ");
1.30 ! takayama 499: KSexecuteString(" oxsm1.ccc ( ( ) message (------------- Message from sm1 ----------------)message ) oxsubmit [(flush)] extension pop ");
1.8 takayama 500: TM_sm1Started = 1;
1.10 takayama 501: /* Welcome message. BUG. Copyright should be returned by a function. */
1.15 takayama 502: if (! NoCopyright) {
503: printf("Kan/StackMachine1 1991 April --- 2004.\n");
504: printf("This software may be freely distributed as is with no warranty expressed. \n");
505: printf("See OpenXM/Copyright/Copyright.generic\n");
506: printf("Info: http://www.math.kobe-u.ac.jp/KAN, kan@math.kobe-u.ac.jp.\n");
507: printf("0 usages to show a list of functions. \n(keyword) usages to see a short description\n");
508: }
1.30 ! takayama 509: printf("%s\n",msg); fflush(NULL);
1.5 takayama 510: }else if (type == K0) {
511: if (!TM_k0Started) KSexecuteString(" k0connectr ");
1.8 takayama 512: KSexecuteString(" /ox.engine oxk0.ccc def ");
513: TM_k0Started = 1;
514: printf("%s\n",msg);
1.5 takayama 515: }else{
516: if (!TM_asirStarted) KSexecuteString(" asirconnectr ");
1.8 takayama 517: KSexecuteString(" /ox.engine oxasir.ccc def ");
518: TM_asirStarted = 1;
519: printf("%s\n",msg);
1.24 takayama 520: if ((!NoCopyright) && ((char *)getenv("ASIR_CONFIG") != NULL)) {
1.15 takayama 521: KSexecuteString(" oxasir.ccc (copyright()+asir_contrib_copyright();) oxsubmit oxasir.ccc oxpopstring ");
1.24 takayama 522: ob = KSpop();
523: if (ob.tag == Sdollar) {
524: printf("%s",ob.lc.str);
525: }
526: }else if ((!NoCopyright) && ((char *)getenv("ASIR_CONFIG") == NULL)) {
527: KSexecuteString(" oxasir.ccc (copyright();) oxsubmit oxasir.ccc oxpopstring ");
1.15 takayama 528: ob = KSpop();
529: if (ob.tag == Sdollar) {
530: printf("%s",ob.lc.str);
531: }
1.8 takayama 532: }
1.7 takayama 533: /* Initialize the setting of asir. */
534: KSexecuteString(" oxasir.ccc (if(1) { Xm_server_mode = 1; Xm_helpdir = \"help-eg\"; } else { ; } ;) oxsubmit oxasir.ccc oxpopcmo ");
535: KSexecuteString(" oxasir.ccc (if(1) { ctrl(\"message\",0); } else { ; } ;) oxsubmit oxasir.ccc oxpopcmo ");
536: /* bug; if ctrl is written with Xm_helpdir = ... without oxpopcmo, then it does
537: not work. */
1.9 takayama 538: KSexecuteString(" oxasir.ccc (print(\"----------- Messages from asir ------------------------------\")$ ) oxsubmit oxasir.ccc oxpopcmo ");
1.5 takayama 539: }
1.23 takayama 540: printf("%s",Data_end[View]);
1.1 takayama 541: fflush(NULL);
542: }
1.2 takayama 543:
544: /* test data
545:
546: 1. print("hello"); print("afo");
547:
548: 1+2;
549:
550: 2. def foo(N) { for (I=0; I<10; I++) { --> error
551:
552: 3+5;
553:
554: 4. print("hello"); shift+return print("afo");
555:
556: */
1.27 takayama 557:
558: static void myEncoder(int c) {
559: putchar(0xf8 | (0x3 & (c >> 6)));
560: putchar(0xf0 | (0x7 & (c >> 3)));
561: putchar(0xf0 | (0x7 & c));
562: }
563: static void myEncoderS(unsigned char *s) {
564: int i,n;
565: n = strlen(s);
566: for (i = 0; i<n ; i++) myEncoder(s[i]);
567: }
568: static void myEncoderSn(unsigned char *s,int n) {
569: int i;
570: for (i = 0; i<n ; i++) myEncoder(s[i]);
571: }
572: static void outputStringToTunnel0(int channel, unsigned char *s, int n,int view) {
573: unsigned char ts[128];
574: int i;
575: if (view == GENERIC) {
576: printf("{%d<%d ",channel,n+1);
577: for (i=0; i<n; i++) putchar(s[i]);
578: printf("%c>}",0);
579: }else if (view == V_CFEP) {
580: sprintf(ts,"{%d<%d ",channel,n+1);
581: myEncoderS(ts);
582: myEncoderSn(s,n); myEncoder(0);
583: myEncoderS(">}");
584: }
585: fflush(stdout);
586: }
1.28 takayama 587: #define LINE_FEED 0xc /* ^L */
1.27 takayama 588: static void outputStringToTunnel(int channel, unsigned char *s, int view) {
589: int start, i;
590: start = i = 0;
591: while (s[i] != 0) {
1.28 takayama 592: if (s[i] == LINE_FEED) {
593: outputStringToTunnel0(channel,&(s[start]),i-start,view);
1.27 takayama 594: start = i+1;
595: }
596: i++;
597: }
598: }
599:
1.2 takayama 600:
601:
602:
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