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1.5 ! noro 1: /* $OpenXM: OpenXM_contrib2/asir2000/builtin/miscf.c,v 1.4 2000/03/01 02:29:17 noro Exp $ */
1.1 noro 2: #include "ca.h"
3: #include "parse.h"
4: #if INET && !defined(VISUAL)
5: #include <X11/Xlib.h>
6: #include <X11/cursorfont.h>
7: #endif
8:
9: void Pquit(), Pdebug(), Pnmono(), Pnez(), Popt(), Pshell(), Pheap();
10: void Perror(), Perror3(), Pversion(), Pflist(), Pdelete_history(), Ppause(), Pxpause();
11: void Pr2g(), Pread_cmo(), Pwrite_cmo();
12: void Pgc(),Pbatch(),Psend_progress();
13: void Pnull_command();
14: void Pgetenv();
1.2 noro 15: void Plib_ox_push_cmo(),Plib_ox_pop_cmo(),Plib_ox_push_cmd();
16: void Plib_ox_execute_string();
1.1 noro 17:
18: void delete_history(int,int);
19:
20: struct ftab misc_tab[] = {
21: {"null_command",Pnull_command,-99999},
22: {"getenv",Pgetenv,1},
23: {"end",Pquit,0},
24: {"quit",Pquit,0},
25: {"debug",Pdebug,0},
26: {"shell",Pshell,-2},
27: {"heap",Pheap,-1},
28: {"version",Pversion,0},
29: {"nmono",Pnmono,1},
30: {"error",Perror,1},
31: {"error3",Perror3,3},
32: {"nez",Pnez,1},
33: {"flist",Pflist,0},
34: {"delete_history",Pdelete_history,-2},
35: {"pause",Ppause,0},
36: {"gc",Pgc,0},
37: {"batch",Pbatch,2},
38: {"send_progress",Psend_progress,-2},
1.3 noro 39: #if INET && !defined(VISUAL) && DO_PLOT
1.1 noro 40: {"xpause",Pxpause,0},
41: #endif
42: #if 0
43: {"opt",Popt,1},
44: #endif
1.4 noro 45: #if !defined(VISUAL)
1.2 noro 46: /* test functions for library mode ox operations */
47: {"lib_ox_push_cmo",Plib_ox_push_cmo,1},
48: {"lib_ox_pop_cmo",Plib_ox_pop_cmo,0},
49: {"lib_ox_push_cmd",Plib_ox_push_cmd,1},
50: {"lib_ox_execute_string",Plib_ox_execute_string,1},
1.4 noro 51: #endif
1.1 noro 52: {0,0,0},
53: };
1.2 noro 54:
55: extern int little_endian;
56:
57: int lib_ox_initialized;
58:
1.4 noro 59: #if !defined(VISUAL)
1.2 noro 60: void Plib_ox_push_cmo(arg,rp)
61: NODE arg;
62: Q *rp;
63: {
64: void *cmo;
65:
66: if ( !lib_ox_initialized ) asir_ox_io_init(little_endian);
67: risa_to_cmo(ARG0(arg),&cmo);
68: asir_ox_push_cmo(cmo);
69: *rp = ONE;
70: }
71:
72: void Plib_ox_pop_cmo(rp)
73: Obj *rp;
74: {
75: void *buf;
76: int ret,len;
77:
78: if ( !lib_ox_initialized ) asir_ox_io_init(little_endian);
79: len = asir_ox_peek_cmo_size();
80: buf = (void *)MALLOC_ATOMIC(len);
81: ret = asir_ox_pop_cmo(buf,len);
82: if ( ret < 0 )
83: error("lib_ox_pop_cmo : buffer too small (cannot happen!)");
84: cmo_to_risa(buf,rp);
85: }
86:
87: void Plib_ox_push_cmd(arg,rp)
88: NODE arg;
89: Q *rp;
90: {
91: if ( !lib_ox_initialized ) asir_ox_io_init(little_endian);
92: asir_ox_push_cmd((unsigned int)QTOS((Q)ARG0(arg)));
93: *rp = ONE;
94: }
95:
96: void Plib_ox_execute_string(arg,rp)
97: NODE arg;
98: Q *rp;
99: {
100: if ( !lib_ox_initialized ) asir_ox_io_init(little_endian);
101: asir_ox_execute_string(BDY((STRING)ARG0(arg)));
102: *rp = ONE;
103: }
1.4 noro 104: #endif
1.1 noro 105:
106: void Pgetenv(arg,rp)
107: NODE arg;
108: STRING *rp;
109: {
110: char *e,*f;
111: int len;
112:
113: e = (char *)getenv(BDY((STRING)ARG0(arg)));
114: if ( e ) {
115: len = strlen(e);
116: f = (char *)MALLOC_ATOMIC(len+1);
117: strcpy(f,e);
118: MKSTR(*rp,f);
119: } else
120: *rp = 0;
121: }
122:
123: void Pnull_command(arg,rp)
124: NODE arg;
125: Q *rp;
126: {
127: *rp = 0;
128: }
129:
130: void Pquit(rp)
131: pointer *rp;
132: {
133: if ( !NEXT(asir_infile) )
134: asir_terminate(2);
135: else {
136: closecurrentinput();
1.5 ! noro 137: if ( !asir_infile->fp && strcmp(asir_infile->name,"string") )
1.1 noro 138: asir_terminate(2);
139: }
140: *rp = 0;
141: }
142:
143: void Pdebug(rp)
144: pointer *rp;
145: {
146: debug(0); *rp = 0;
147: }
148:
149: void Pshell(arg,rp)
150: NODE arg;
151: Q *rp;
152: {
153: char *com = 0;
154: char *pstr = 0;
155: int status;
156:
157: if ( arg ) {
158: asir_assert(ARG0(arg),O_STR,"shell");
159: com = BDY((STRING)ARG0(arg));
160: if ( NEXT(arg) )
161: pstr = BDY((STRING)ARG1(arg));
162: }
163: status = system(com);
164: STOQ(status,*rp);
165: }
166:
167: void Pnmono(arg,rp)
168: NODE arg;
169: Q *rp;
170: {
171: Obj obj;
172: int n;
173:
174: obj = (Obj)ARG0(arg);
175: if ( !obj || OID(obj) > O_R )
176: *rp = 0;
177: else
178: switch (OID(obj)) {
179: case O_N: case O_P:
180: n = nmonop((P)obj); STOQ(n,*rp); break;
181: case O_R:
182: n = nmonop(NM((R)obj)) + nmonop(DN((R)obj));
183: STOQ(n,*rp); break;
184: }
185: }
186:
187: void Pheap(arg,rp)
188: NODE arg;
189: Q *rp;
190: {
191: int h0,h;
192: void GC_expand_hp(int);
193:
194: h0 = get_heapsize();
195: if ( arg ) {
196: h = QTOS((Q)ARG0(arg));
197: if ( h > h0 )
198: GC_expand_hp(h-h0);
199: }
200: h = get_heapsize();
201: STOQ(h,*rp);
202: }
203:
204: unsigned int get_asir_version();
205:
206: void Pversion(rp)
207: Q *rp;
208: {
209: unsigned int version;
210:
211: version = get_asir_version();
212: STOQ(version,*rp);
213: }
214:
215: extern int nez;
216:
217: void Pnez(arg,rp)
218: NODE arg;
219: pointer *rp;
220: {
221: nez = ARG0(arg) ? 1 : 0; *rp = 0;
222: }
223:
224: void Perror(arg,rp)
225: NODE arg;
226: Q *rp;
227: {
228: char *s;
229:
230: if ( !arg || !ARG0(arg) || (OID((Obj)ARG0(arg)) != O_STR) )
231: s = "";
232: else
233: s = BDY((STRING)ARG0(arg));
234: error(s);
235: *rp = 0;
236: }
237:
238: void Perror3(arg,rp)
239: NODE arg;
240: Q *rp;
241: {
242: char s[BUFSIZ];
243: int code;
244: char *reason,*action;
245:
246: asir_assert(ARG0(arg),O_N,"error3");
247: asir_assert(ARG1(arg),O_STR,"error3");
248: asir_assert(ARG2(arg),O_STR,"error3");
249: code = QTOS((Q)ARG0(arg));
250: reason = BDY((STRING)ARG1(arg));
251: action = BDY((STRING)ARG2(arg));
1.3 noro 252: #if defined(VISUAL)
1.1 noro 253: set_error(code,reason,action);
1.3 noro 254: #endif
1.1 noro 255: error("");
256: *rp = 0;
257: }
258:
259: void Pflist(rp)
260: LIST *rp;
261: {
262: char *n;
263: STRING name;
264: NODE t,r,r0;
265: LIST l;
266:
267: for ( t = usrf, r0 = 0; t; t = NEXT(t) )
268: if ( ((FUNC)BDY(t))->id != A_UNDEF ) {
269: n = NAME((FUNC)BDY(t)); MKSTR(name,n);
270: MKNODE(r,name,r0); r0 = r;
271: }
272: for ( t = ubinf; t; t = NEXT(t) )
273: if ( ((FUNC)BDY(t))->id != A_UNDEF ) {
274: n = NAME((FUNC)BDY(t)); MKSTR(name,n);
275: MKNODE(r,name,r0); r0 = r;
276: }
277: for ( t = sysf; t; t = NEXT(t) )
278: if ( ((FUNC)BDY(t))->id != A_UNDEF ) {
279: n = NAME((FUNC)BDY(t)); MKSTR(name,n);
280: MKNODE(r,name,r0); r0 = r;
281: }
282: MKLIST(l,r0); *rp = l;
283: }
284:
285: void Pdelete_history(arg,rp)
286: NODE arg;
287: Q *rp;
288: {
289: switch ( argc(arg) ) {
290: case 0: default:
291: delete_history(0,(int)APVS->n);
292: break;
293: case 1:
294: delete_history(QTOS((Q)ARG0(arg)),1);
295: break;
296: }
297: *rp = 0;
298: }
299:
300: void delete_history(start,n)
301: int start,n;
302: {
303: int i,max;
304:
305: max = APVS->n;
306: if ( start < 0 || start >= max )
307: return;
308: if ( start + n > max )
309: n = max - start;
310: for ( i = 0; i < n; i++ )
311: APVS->va[start+i].priv = 0;
312: }
313:
314: void Ppause(rp)
315: LIST *rp;
316: {
317: char buf[BUFSIZ];
318:
319: fgets(buf,BUFSIZ,stdin);
320: *rp = 0;
321: }
322:
323: void Pgc(rp)
324: LIST *rp;
325: {
326: GC_gcollect();
327: *rp = 0;
328: }
329:
330: int exec_file(char *,char *);
331:
332: void Pbatch(arg,rp)
333: NODE arg;
334: Q *rp;
335: {
336: int ret;
337:
338: ret = exec_file(BDY((STRING)ARG0(arg)),BDY((STRING)ARG1(arg)));
339: STOQ(ret,*rp);
340: }
341:
1.3 noro 342: #if INET && !defined(VISUAL) && DO_PLOT
1.1 noro 343: void Pxpause(rp)
344: Q *rp;
345: {
346: if ( !init_display() )
347: *rp = 0;
348: else {
349: grab_pointer(); *rp = ONE;
350: }
351: }
352:
353: static Display *display;
354: static Window rootwin;
355:
356: init_display()
357: {
358: char *dname;
359: unsigned int tmp;
360: static int initialized;
361: int argc;
362: char *argv[1];
363:
364: if ( initialized )
365: return 1;
366: else
367: initialized = 1;
368: dname = (char *)getenv("DISPLAY");
369:
370: display = XOpenDisplay(dname);
371: if ( !display ) {
372: fprintf(stderr,"Can't open display\n");
373: return 0;
374: }
375: rootwin = RootWindow(display,DefaultScreen(display));
376: }
377:
378: grab_pointer()
379: {
380: XEvent ev;
381: static Cursor cursor;
382:
383: if ( !cursor )
384: cursor = XCreateFontCursor(display,XC_leftbutton);
385: XGrabPointer(display,rootwin,True,ButtonPressMask,GrabModeAsync,GrabModeAsync,None,cursor,CurrentTime);
386: while ( 1 ) {
387: XNextEvent(display,&ev);
388: if ( ev.xany.type == ButtonPress )
389: break;
390: }
391: XUngrabPointer(display,CurrentTime);
392: XSync(display,False);
393: return;
394: }
395: #endif
396:
397: void Psend_progress(NODE arg,Q *rp)
398: {
399: #if defined(VISUAL)
400: short per;
401: char *msg;
402:
403: per = (short)QTOS((Q)BDY(arg)); arg = NEXT(arg);
404: if ( arg )
405: msg = BDY((STRING)BDY(arg));
406: else
407: msg = "";
408: send_progress(per,msg);
409: #endif
410: *rp = 0;
411: }
412:
413: #if 0
414: static int optimize;
415: static struct oN oPSN[1000];
416: static struct oQ oPSZ[1000],oMSZ[1000];
417: static szinit = 0;
418:
419: void Popt(arg,rp)
420: NODE arg;
421: pointer *rp;
422: {
423: optimize = ARG0(arg) ? 1 : 0; *rp = 0;
424: }
425:
426:
427: void sz_init() {
428: int i;
429: Q t;
430:
431: for ( i = 1; i < 1000; i++ ) {
432: oPSN[i].p = 1; oPSN[i].b[0] = i;
433: t = &oPSZ[i];
434: OID(t) = O_N; NID(t) = N_Q; SGN(t) = 1; NM(t) = &oPSN[i]; DN(t) = 0;
435: t = &oMSZ[i];
436: OID(t) = O_N; NID(t) = N_Q; SGN(t) = -1; NM(t) = &oPSN[i]; DN(t) = 0;
437: }
438: szinit = 1;
439: }
440:
441: optobj(p)
442: Obj *p;
443: {
444: Obj t;
445: int n;
446: DCP dc;
447:
448: if ( t = *p )
449: switch ( OID(t) ) {
450: case O_N:
451: if ( (NID(t)==N_Q) && INT(t) && (PL(NM((Q)t))==1) ) {
452: n = QTOS((Q)t);
453: if ( !szinit )
454: sz_init();
455: if ( n < 1000 )
456: *p = (Obj)(SGN((Q)t)>0?&oPSZ[n]:&oMSZ[n]);
457: }
458: break;
459: case O_P:
460: for ( dc = DC((P)t); dc; dc = NEXT(dc) ) {
461: optobj(&DEG(dc)); optobj(&COEF(dc));
462: }
463: break;
464: case O_R:
465: optobj(&NM((R)t)); optobj(&DN((R)t)); break;
466: default:
467: break;
468: }
469: }
470: #endif