Annotation of OpenXM/src/kxx/ox_texmacs.c, Revision 1.28
1.28 ! takayama 1: /* $OpenXM: OpenXM/src/kxx/ox_texmacs.c,v 1.27 2006/02/01 04:16:54 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:
1.1 takayama 90: void ctrlC();
91: struct object KpoString(char *s);
92: char *KSpopString(void);
93:
1.2 takayama 94: static char *readString(FILE *fp,char *prolog, char *eplog);
1.1 takayama 95: static void printv(char *s);
96: static void printl(char *s);
97: static void printp(char *s);
1.17 takayama 98: static void printps(char *s);
1.2 takayama 99: static void printCopyright(char *s);
1.5 takayama 100: static int startEngine(int type,char *msg);
1.17 takayama 101: static int isPS(char *s);
1.22 takayama 102: static int end_of_input(int c);
103: static void setDefaultParameterForCfep();
1.2 takayama 104:
1.27 takayama 105: static void myEncoder(int c);
106: static void myEncoderS(unsigned char *s);
107: static void myEncoderSn(unsigned char *s,int n);
108: static void outputStringToTunnel0(int channel, unsigned char *s, int size, int view);
109: static void outputStringToTunnel(int channel, unsigned char *s, int view);
110:
1.2 takayama 111: /* tail -f /tmp/debug-texmacs.txt
112: Debug output to understand the timing problem of pipe interface.
113: */
1.3 takayama 114: FILE *Dfp;
1.1 takayama 115:
1.10 takayama 116: main(int argc,char *argv[]) {
1.1 takayama 117: char *s;
118: char *r;
119: char *sys;
1.21 takayama 120: struct object ob = OINIT;
1.3 takayama 121: int irt=0;
1.4 takayama 122: int vmode=1;
1.7 takayama 123: char *openxm_home;
124: char *asir_config;
1.10 takayama 125: int i;
1.1 takayama 126:
1.7 takayama 127:
128:
1.3 takayama 129: #ifdef DEBUG2
130: Dfp = fopen("/tmp/debug-texmacs.txt","w");
131: #endif
1.2 takayama 132:
1.1 takayama 133: /* Set consts */
134: Quiet = 1;
1.10 takayama 135: for (i=1; i<argc; i++) {
1.22 takayama 136: if (strcmp(argv[i],"--view") == 0) {
137: i++;
138: if (strcmp(argv[i],"texmacs") == 0) {
139: View = V_TEXMACS;
140: }else if (strcmp(argv[i],"cfep")==0) {
141: View = V_CFEP; setDefaultParameterForCfep();
142: }else{
1.25 takayama 143: View = GENERIC;
1.22 takayama 144: /* printv("Unknown view type.\n"); */
145: }
146: } else if (strcmp(argv[i],"--sm1") == 0) {
147: TM_Engine = SM1;
148: }else if (strcmp(argv[i],"--asir") == 0) {
149: TM_Engine = ASIR;
150: }else if (strcmp(argv[i],"--k0") == 0) {
151: TM_Engine = K0;
1.14 takayama 152: }else if (strcmp(argv[i],"--outputLimit") == 0) {
153: i++;
154: sscanf(argv[i],"%d",&OutputLimit_for_TeXmacs);
1.15 takayama 155: }else if (strcmp(argv[i],"--noLogWindow") == 0) {
1.22 takayama 156: Xm_noX = 1;
1.15 takayama 157: }else if (strcmp(argv[i],"--noCopyright") == 0) {
1.22 takayama 158: NoCopyright = 1;
1.25 takayama 159: }else if (strcmp(argv[i],"--cpp") == 0) {
160: Cpp = 1;
161: }else if (strcmp(argv[i],"--engineLogToStdout") == 0) {
162: EngineLogToStdout = 1;
1.22 takayama 163: }else{
164: /* printv("Unknown option\n"); */
165: }
1.10 takayama 166: }
1.1 takayama 167:
1.23 takayama 168: openxm_home = (char *) getenv("OpenXM_HOME");
169: asir_config = (char *) getenv("ASIR_CONFIG");
170: if (openxm_home == NULL) {
171: printv("Error. The environmental variable OpenXM_HOME is not set.\nStart the texmacs with openxm texmacs or ox_texmacs by openxm ox_texmacs\nBye...");
172: exit(10);
173: }
174:
1.1 takayama 175: /* Initialize kanlib (gc is also initialized) */
176: KSstart();
177:
1.3 takayama 178: /* Main loop */
1.23 takayama 179: printf("%s",Data_begin_v[View]);
180: if ((asir_config == NULL) && (View == V_TEXMACS)) {
181: 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");
182:
183: }
184:
1.3 takayama 185: printCopyright("");
186:
1.23 takayama 187:
1.1 takayama 188: /* Load ox engine here */
189: /* engine id should be set to ox.engine */
190: KSexecuteString(" [(parse) (ox.sm1) pushfile] extension ");
1.15 takayama 191: if (Xm_noX) KSexecuteString(" /Xm_noX 1 def ");
1.26 takayama 192: if (EngineLogToStdout) KSexecuteString(" /Xm_engineLogToStdout 1 def ");
1.5 takayama 193: startEngine(TM_Engine," ");
1.1 takayama 194:
195: if (signal(SIGINT,SIG_IGN) != SIG_IGN) {
1.8 takayama 196: signal(SIGINT,ctrlC);
1.1 takayama 197: }
1.3 takayama 198:
199: irt = 0;
1.1 takayama 200: while(1) {
1.8 takayama 201: /* printp(sys); no prompt */
202: if (SETJMP(EnvOfStackMachine)) {
1.19 takayama 203: if (!Calling_ctrlC_hook) {
1.20 takayama 204: Calling_ctrlC_hook = 1; RestrictedMode = 0;
1.19 takayama 205: KSexecuteString(" ctrlC-hook "); /* Execute User Defined functions. */
1.20 takayama 206: RestrictedMode = RestrictedMode_saved;
1.19 takayama 207: }
208: Calling_ctrlC_hook = 0;
1.8 takayama 209: if (signal(SIGINT,SIG_IGN) != SIG_IGN) {
210: signal(SIGINT,ctrlC);
211: }
212: irt = 1;
213: continue;
214: } else { }
215: if (!irt) {
1.23 takayama 216: printf("%s",Data_end[View]); fflush(stdout);
1.8 takayama 217: }
218: irt = 0;
1.7 takayama 219:
220: /* Reading the input. */
1.8 takayama 221: if (TM_Engine == K0) {
222: s=readString(stdin, " ", " "); /* see test data */
223: }else if (TM_Engine == SM1) {
224: s=readString(stdin, " ", " "); /* see test data */
225: }else{
226: s=readString(stdin, "if (1) { ", " ; }else{ }"); /* see test data */
227: }
1.5 takayama 228:
1.8 takayama 229: if (s == NULL) { irt = 1; continue; }
1.23 takayama 230: if (!irt) printf("%s",Data_begin_v[View]);
1.7 takayama 231: /* Evaluate the input on the engine */
1.27 takayama 232: KSexecuteString(" ox.engine oxclearstack ");
1.1 takayama 233: KSexecuteString(" ox.engine ");
1.7 takayama 234: ob = KpoString(s);
1.8 takayama 235: KSpush(ob);
236: KSexecuteString(" oxsubmit ");
237:
1.27 takayama 238: /* Get the result in string for cfep. */
239: if (View != V_TEXMACS) {
240: KSexecuteString(" ox.engine oxgeterrors ");
241: ob = KSpop();
242: if (ob.tag == Sarray) {
243: if (getoaSize(ob) > 0) {
244: ob = getoa(ob,0);
245: KSpush(ob);
246: KSexecuteString(" translateErrorForCfep ");
247: r = KSpopString();
248: outputStringToTunnel(0,(unsigned char *)r,View);
249: }
250: }
251: if (!TM_do_not_print) {
252: KSexecuteString(" ox.engine oxpopstring ");
253: r = KSpopString();
254: printv(r);
255: }else{
256: KSexecuteString(" ox.engine 1 oxpops ");
257: KSexecuteString(" ox.engine 0 oxpushcmo ox.engine oxpopcmo ");
258: ob = KSpop();
259: printv("");
260: }
261: continue;
262: }
263: /* Get the result in string for texmacs */
1.8 takayama 264: if (Format == 1 && (! TM_do_not_print)) {
265: /* translate to latex form */
266: KSexecuteString(" ox.engine oxpushcmotag ox.engine oxpopcmo ");
267: ob = KSpop();
268: vmode = 0;
269: /* printf("id=%d\n",ob.tag); bug: matrix return 17 instead of Sinteger
270: or error. */
271: if (ob.tag == Sinteger) {
272: /* printf("cmotag=%d\n",ob.lc.ival);*/
273: if (ob.lc.ival == CMO_ERROR2) {
274: vmode = 1;
275: }
276: if (ob.lc.ival == CMO_STRING) {
277: vmode = 1;
278: }
279: }
280: if (vmode) {
281: KSexecuteString(" ox.engine oxpopstring ");
282: r = KSpopString();
283: }else{
284: KSexecuteString(" ox.engine 1 oxpushcmo ox.engine (print_tex_form) oxexec ");
285: KSexecuteString(" ox.engine oxpopstring ");
286: r = KSpopString();
287: }
1.17 takayama 288: if (isPS(r)) {
289: printps(r);
290: }else{
291: if (vmode) printv(r);
292: else{
293: if (strlen(r) < OutputLimit_for_TeXmacs) {
294: printl(r);
295: } else printv("Output is too large.\n");
296: }
297: }
1.8 takayama 298: }else{
299: if (!TM_do_not_print) {
300: KSexecuteString(" ox.engine oxpopstring ");
301: r = KSpopString();
1.17 takayama 302: printv(r);
1.8 takayama 303: }else{
304: KSexecuteString(" ox.engine 1 oxpops "); /* Discard the result. */
1.12 takayama 305: /* Push and pop dummy data to wait until the computation finishes. */
306: KSexecuteString(" ox.engine 0 oxpushcmo ox.engine oxpopcmo ");
307: ob = KSpop();
1.8 takayama 308: printv("");
309: }
310: }
1.27 takayama 311: /* note that there is continue above. */
1.1 takayama 312: }
313: }
314:
315: #define SB_SIZE 1024
1.8 takayama 316: #define INC_BUF if (n >= limit-3) { \
317: tmp = s; \
318: limit *= 2; \
319: s = (char *) sGC_malloc(limit); \
320: if (s == NULL) { \
321: fprintf(stderr,"No more memory.\n"); \
322: exit(10); \
323: } \
324: strcpy(s,tmp); \
325: }
1.2 takayama 326: /* */
327: static char *readString(FILE *fp, char *prolog, char *epilog) {
1.1 takayama 328: int n = 0;
329: static int limit = 0;
330: static char *s;
331: int c;
332: char *tmp;
1.2 takayama 333: int i;
1.3 takayama 334: int m;
335: int start;
1.21 takayama 336: struct object ob = OINIT;
1.1 takayama 337: if (limit == 0) {
1.8 takayama 338: limit = 1024;
339: s = (char *)sGC_malloc(limit);
340: if (s == NULL) {
341: fprintf(stderr,"No more memory.\n");
342: exit(10);
343: }
1.1 takayama 344: }
1.2 takayama 345: s[0] = 0; n = 0; m = 0;
346: for (i=0; i < strlen(prolog); i++) {
1.8 takayama 347: s[n++] = prolog[i]; s[n] = 0;
1.2 takayama 348: INC_BUF ;
349: }
1.3 takayama 350: start = n;
1.1 takayama 351: while ((c = fgetc(fp)) != EOF) {
1.3 takayama 352: #ifdef DEBUG2
1.8 takayama 353: fprintf(Dfp,"[%x] ",c); fflush(Dfp);
1.3 takayama 354: #endif
1.22 takayama 355: if (end_of_input(c)) {
1.18 takayama 356: /* If there remains data in the stream,
1.25 takayama 357: read the remaining data. (for debug) */
1.18 takayama 358: /*
1.8 takayama 359: if (oxSocketSelect0(0,1)) {
360: if (c == '\n') c=' ';
361: s[n++] = c; s[n] = 0; m++;
362: INC_BUF ;
363: continue;
364: }
1.18 takayama 365: */
1.8 takayama 366: break;
367: }
1.18 takayama 368: if ( c == '\v') c=' ';
1.8 takayama 369: s[n++] = c; s[n] = 0; m++;
1.2 takayama 370: INC_BUF ;
371: }
1.5 takayama 372: /* Check the escape sequence */
373: if (strcmp(&(s[start]),"!quit;") == 0) {
1.8 takayama 374: printv("Terminated the process ox_texmacs.\n");
375: exit(0);
1.3 takayama 376: }
1.11 takayama 377: /* Check the escape sequence to change the global env. */
1.5 takayama 378: if (strcmp(&(s[start]),"!verbatim;") == 0) {
1.8 takayama 379: printv("Output mode is changed to verbatim mode.");
380: Format=0;
381: return NULL;
1.5 takayama 382: }
383: if (strcmp(&(s[start]),"!latex;") == 0) {
1.8 takayama 384: printv("Output mode is changed to latex/verbose.");
385: Format = 1;
386: return NULL;
1.5 takayama 387: }
388: if (strcmp(&(s[start]),"!asir;") == 0) {
1.8 takayama 389: Format=1;
390: TM_Engine=ASIR; startEngine(TM_Engine,"Asir");
391: return NULL;
1.5 takayama 392: }
393: if (strcmp(&(s[start]),"!sm1;") == 0) {
1.8 takayama 394: Format=0;
395: TM_Engine=SM1; startEngine(TM_Engine,"sm1");
396: return NULL;
1.5 takayama 397: }
398: if (strcmp(&(s[start]),"!k0;") == 0) {
1.8 takayama 399: Format=0;
400: TM_Engine=K0; startEngine(TM_Engine,"k0");
401: return NULL;
1.5 takayama 402: }
1.13 takayama 403: if (strcmp(&(s[start]),"!reset;") == 0) {
1.23 takayama 404: printf("%s",Data_begin_v[View]);
1.13 takayama 405: KSexecuteString(" ox.engine oxreset ox.engine oxpopcmo ");
406: ob = KSpop();
1.23 takayama 407: printf("%s",Data_end[View]); fflush(stdout);
1.13 takayama 408: return NULL;
409: }
1.11 takayama 410:
411: /* Set TM_do_no_print */
412: if (s[n-1] == '$' && TM_Engine == ASIR) {
413: TM_do_not_print = 1; s[n-1] = ' ';
414: } else if (s[n-1] == ';' && TM_Engine == SM1) {
415: TM_do_not_print = 1; s[n-1] = ' ';
416: } else TM_do_not_print = 0;
1.5 takayama 417:
1.2 takayama 418: for (i=0; i < strlen(epilog); i++) {
1.8 takayama 419: s[n++] = epilog[i]; s[n] = 0;
1.2 takayama 420: INC_BUF ;
1.1 takayama 421: }
422: return s;
1.22 takayama 423: }
424:
425: static int end_of_input(int c) {
1.25 takayama 426: if (c == End_of_input[View]) return 1;
427: else return 0;
1.22 takayama 428: }
1.25 takayama 429:
1.22 takayama 430: static void setDefaultParameterForCfep() {
431: Format = 0;
1.1 takayama 432: }
433:
434: static void printv(char *s) {
435: int i;
1.23 takayama 436: printf("%s",Data_begin_v[View]);
1.1 takayama 437: printf("%s",s);
1.23 takayama 438: printf("%s",Data_end[View]);
1.3 takayama 439: #ifdef DEBUG2
440: fprintf(Dfp,"<%s>",s); fflush(Dfp);
441: #endif
1.1 takayama 442: fflush(NULL);
443: }
444: static void printl(char *s) {
1.23 takayama 445: printf("%s",Data_begin_l[View]);
1.4 takayama 446: printf(" $ %s $ ",s);
1.23 takayama 447: printf("%s",Data_end[View]);
1.17 takayama 448: fflush(NULL);
449: }
450: static int isPS(char *s) {
451: if (s[0] != '%') return 0;
452: if (s[1] != '%') return 0;
453: if (s[2] != '!') return 0;
454: if (s[3] != 'P') return 0;
455: if (s[4] != 'S') return 0;
456: return 1;
457: }
458: static void printps(char *s) {
1.23 takayama 459: printf("%s",Data_begin_ps[View]);
1.17 takayama 460: printf("%s",s);
1.23 takayama 461: printf("%s",Data_end[View]);
1.1 takayama 462: fflush(NULL);
463: }
464: static void printp(char *s) {
1.23 takayama 465: printf("%s",Data_begin_p[View]);
466: printf("%s",Data_end[View]);
1.2 takayama 467: printf("%s] ",s);
468: fflush(NULL);
469: }
470: static void printCopyright(char *s) {
1.23 takayama 471: printf("%s",Data_begin_v[View]);
1.15 takayama 472: if (! NoCopyright) {
1.24 takayama 473: printf("OpenXM engine (ox engine) interface with TeXmacs protocol.\n2004 (C) openxm.org");
474: printf(" under the BSD license. !asir; !sm1; !k0; !verbatim; !quit;\n");
1.15 takayama 475: printf("Type in !reset; when the engine gets confused. ");
476: printf("%s",s);
477: }
1.23 takayama 478: printf("%s",Data_end[View]);
1.5 takayama 479: fflush(NULL);
480: }
481:
482: static int startEngine(int type,char *msg) {
1.21 takayama 483: struct object ob = OINIT;
1.23 takayama 484: printf("%s",Data_begin_v[View]);
1.5 takayama 485: if (type == SM1) {
486: if (!TM_sm1Started) KSexecuteString(" sm1connectr ");
1.8 takayama 487: KSexecuteString(" /ox.engine oxsm1.ccc def ");
1.10 takayama 488: /* Initialize the setting of sm1. */
489: KSexecuteString(" oxsm1.ccc ( [(cmoLispLike) 0] extension ) oxsubmit ");
490: KSexecuteString(" oxsm1.ccc ( ox_server_mode ) oxsubmit ");
491: KSexecuteString(" oxsm1.ccc ( ( ) message (------------- Message from sm1 ----------------)message ) oxsubmit ");
1.8 takayama 492: TM_sm1Started = 1;
1.10 takayama 493: /* Welcome message. BUG. Copyright should be returned by a function. */
1.15 takayama 494: if (! NoCopyright) {
495: printf("Kan/StackMachine1 1991 April --- 2004.\n");
496: printf("This software may be freely distributed as is with no warranty expressed. \n");
497: printf("See OpenXM/Copyright/Copyright.generic\n");
498: printf("Info: http://www.math.kobe-u.ac.jp/KAN, kan@math.kobe-u.ac.jp.\n");
499: printf("0 usages to show a list of functions. \n(keyword) usages to see a short description\n");
500: }
1.8 takayama 501: printf("%s\n",msg);
1.5 takayama 502: }else if (type == K0) {
503: if (!TM_k0Started) KSexecuteString(" k0connectr ");
1.8 takayama 504: KSexecuteString(" /ox.engine oxk0.ccc def ");
505: TM_k0Started = 1;
506: printf("%s\n",msg);
1.5 takayama 507: }else{
508: if (!TM_asirStarted) KSexecuteString(" asirconnectr ");
1.8 takayama 509: KSexecuteString(" /ox.engine oxasir.ccc def ");
510: TM_asirStarted = 1;
511: printf("%s\n",msg);
1.24 takayama 512: if ((!NoCopyright) && ((char *)getenv("ASIR_CONFIG") != NULL)) {
1.15 takayama 513: KSexecuteString(" oxasir.ccc (copyright()+asir_contrib_copyright();) oxsubmit oxasir.ccc oxpopstring ");
1.24 takayama 514: ob = KSpop();
515: if (ob.tag == Sdollar) {
516: printf("%s",ob.lc.str);
517: }
518: }else if ((!NoCopyright) && ((char *)getenv("ASIR_CONFIG") == NULL)) {
519: KSexecuteString(" oxasir.ccc (copyright();) oxsubmit oxasir.ccc oxpopstring ");
1.15 takayama 520: ob = KSpop();
521: if (ob.tag == Sdollar) {
522: printf("%s",ob.lc.str);
523: }
1.8 takayama 524: }
1.7 takayama 525: /* Initialize the setting of asir. */
526: KSexecuteString(" oxasir.ccc (if(1) { Xm_server_mode = 1; Xm_helpdir = \"help-eg\"; } else { ; } ;) oxsubmit oxasir.ccc oxpopcmo ");
527: KSexecuteString(" oxasir.ccc (if(1) { ctrl(\"message\",0); } else { ; } ;) oxsubmit oxasir.ccc oxpopcmo ");
528: /* bug; if ctrl is written with Xm_helpdir = ... without oxpopcmo, then it does
529: not work. */
1.9 takayama 530: KSexecuteString(" oxasir.ccc (print(\"----------- Messages from asir ------------------------------\")$ ) oxsubmit oxasir.ccc oxpopcmo ");
1.5 takayama 531: }
1.23 takayama 532: printf("%s",Data_end[View]);
1.1 takayama 533: fflush(NULL);
534: }
1.2 takayama 535:
536: /* test data
537:
538: 1. print("hello"); print("afo");
539:
540: 1+2;
541:
542: 2. def foo(N) { for (I=0; I<10; I++) { --> error
543:
544: 3+5;
545:
546: 4. print("hello"); shift+return print("afo");
547:
548: */
1.27 takayama 549:
550: static void myEncoder(int c) {
551: putchar(0xf8 | (0x3 & (c >> 6)));
552: putchar(0xf0 | (0x7 & (c >> 3)));
553: putchar(0xf0 | (0x7 & c));
554: }
555: static void myEncoderS(unsigned char *s) {
556: int i,n;
557: n = strlen(s);
558: for (i = 0; i<n ; i++) myEncoder(s[i]);
559: }
560: static void myEncoderSn(unsigned char *s,int n) {
561: int i;
562: for (i = 0; i<n ; i++) myEncoder(s[i]);
563: }
564: static void outputStringToTunnel0(int channel, unsigned char *s, int n,int view) {
565: unsigned char ts[128];
566: int i;
567: if (view == GENERIC) {
568: printf("{%d<%d ",channel,n+1);
569: for (i=0; i<n; i++) putchar(s[i]);
570: printf("%c>}",0);
571: }else if (view == V_CFEP) {
572: sprintf(ts,"{%d<%d ",channel,n+1);
573: myEncoderS(ts);
574: myEncoderSn(s,n); myEncoder(0);
575: myEncoderS(">}");
576: }
577: fflush(stdout);
578: }
1.28 ! takayama 579: #define LINE_FEED 0xc /* ^L */
1.27 takayama 580: static void outputStringToTunnel(int channel, unsigned char *s, int view) {
581: int start, i;
582: start = i = 0;
583: while (s[i] != 0) {
1.28 ! takayama 584: if (s[i] == LINE_FEED) {
! 585: outputStringToTunnel0(channel,&(s[start]),i-start,view);
1.27 takayama 586: start = i+1;
587: }
588: i++;
589: }
590: }
591:
1.2 takayama 592:
593:
594:
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/cvsweb/back.gif){kind=icon}
Return to ox_texmacs.c CVS log ![[TXT]](/icons/cvsweb/text.gif){kind=icon}
![[DIR]](/icons/cvsweb/dir.gif){kind=icon}
Up to [local] / OpenXM / src / kxx