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1.1 ! noro 1: /* $OpenXM: OpenXM/src/asir99/builtin/miscf.c,v 1.1.1.1 1999/11/10 08:12:25 noro Exp $ */
! 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();
! 15:
! 16: void delete_history(int,int);
! 17:
! 18: struct ftab misc_tab[] = {
! 19: {"null_command",Pnull_command,-99999},
! 20: {"getenv",Pgetenv,1},
! 21: {"end",Pquit,0},
! 22: {"quit",Pquit,0},
! 23: {"debug",Pdebug,0},
! 24: {"shell",Pshell,-2},
! 25: {"heap",Pheap,-1},
! 26: {"version",Pversion,0},
! 27: {"nmono",Pnmono,1},
! 28: {"error",Perror,1},
! 29: {"error3",Perror3,3},
! 30: {"nez",Pnez,1},
! 31: {"flist",Pflist,0},
! 32: {"delete_history",Pdelete_history,-2},
! 33: {"pause",Ppause,0},
! 34: {"gc",Pgc,0},
! 35: {"batch",Pbatch,2},
! 36: {"send_progress",Psend_progress,-2},
! 37: #if INET && !defined(VISUAL)
! 38: {"xpause",Pxpause,0},
! 39: #endif
! 40: #if 0
! 41: {"opt",Popt,1},
! 42: #endif
! 43: {0,0,0},
! 44: };
! 45:
! 46: void Pgetenv(arg,rp)
! 47: NODE arg;
! 48: STRING *rp;
! 49: {
! 50: char *e,*f;
! 51: int len;
! 52:
! 53: e = (char *)getenv(BDY((STRING)ARG0(arg)));
! 54: if ( e ) {
! 55: len = strlen(e);
! 56: f = (char *)MALLOC_ATOMIC(len+1);
! 57: strcpy(f,e);
! 58: MKSTR(*rp,f);
! 59: } else
! 60: *rp = 0;
! 61: }
! 62:
! 63: void Pnull_command(arg,rp)
! 64: NODE arg;
! 65: Q *rp;
! 66: {
! 67: *rp = 0;
! 68: }
! 69:
! 70: void Pquit(rp)
! 71: pointer *rp;
! 72: {
! 73: if ( !NEXT(asir_infile) )
! 74: asir_terminate(2);
! 75: else {
! 76: closecurrentinput();
! 77: if ( !asir_infile->fp )
! 78: asir_terminate(2);
! 79: }
! 80: *rp = 0;
! 81: }
! 82:
! 83: void Pdebug(rp)
! 84: pointer *rp;
! 85: {
! 86: debug(0); *rp = 0;
! 87: }
! 88:
! 89: void Pshell(arg,rp)
! 90: NODE arg;
! 91: Q *rp;
! 92: {
! 93: char *com = 0;
! 94: char *pstr = 0;
! 95: int status;
! 96:
! 97: if ( arg ) {
! 98: asir_assert(ARG0(arg),O_STR,"shell");
! 99: com = BDY((STRING)ARG0(arg));
! 100: if ( NEXT(arg) )
! 101: pstr = BDY((STRING)ARG1(arg));
! 102: }
! 103: status = system(com);
! 104: STOQ(status,*rp);
! 105: }
! 106:
! 107: void Pnmono(arg,rp)
! 108: NODE arg;
! 109: Q *rp;
! 110: {
! 111: Obj obj;
! 112: int n;
! 113:
! 114: obj = (Obj)ARG0(arg);
! 115: if ( !obj || OID(obj) > O_R )
! 116: *rp = 0;
! 117: else
! 118: switch (OID(obj)) {
! 119: case O_N: case O_P:
! 120: n = nmonop((P)obj); STOQ(n,*rp); break;
! 121: case O_R:
! 122: n = nmonop(NM((R)obj)) + nmonop(DN((R)obj));
! 123: STOQ(n,*rp); break;
! 124: }
! 125: }
! 126:
! 127: void Pheap(arg,rp)
! 128: NODE arg;
! 129: Q *rp;
! 130: {
! 131: int h0,h;
! 132: void GC_expand_hp(int);
! 133:
! 134: h0 = get_heapsize();
! 135: if ( arg ) {
! 136: h = QTOS((Q)ARG0(arg));
! 137: if ( h > h0 )
! 138: GC_expand_hp(h-h0);
! 139: }
! 140: h = get_heapsize();
! 141: STOQ(h,*rp);
! 142: }
! 143:
! 144: unsigned int get_asir_version();
! 145:
! 146: void Pversion(rp)
! 147: Q *rp;
! 148: {
! 149: unsigned int version;
! 150:
! 151: version = get_asir_version();
! 152: STOQ(version,*rp);
! 153: }
! 154:
! 155: extern int nez;
! 156:
! 157: void Pnez(arg,rp)
! 158: NODE arg;
! 159: pointer *rp;
! 160: {
! 161: nez = ARG0(arg) ? 1 : 0; *rp = 0;
! 162: }
! 163:
! 164: void Perror(arg,rp)
! 165: NODE arg;
! 166: Q *rp;
! 167: {
! 168: char *s;
! 169:
! 170: if ( !arg || !ARG0(arg) || (OID((Obj)ARG0(arg)) != O_STR) )
! 171: s = "";
! 172: else
! 173: s = BDY((STRING)ARG0(arg));
! 174: error(s);
! 175: *rp = 0;
! 176: }
! 177:
! 178: void Perror3(arg,rp)
! 179: NODE arg;
! 180: Q *rp;
! 181: {
! 182: char s[BUFSIZ];
! 183: int code;
! 184: char *reason,*action;
! 185:
! 186: asir_assert(ARG0(arg),O_N,"error3");
! 187: asir_assert(ARG1(arg),O_STR,"error3");
! 188: asir_assert(ARG2(arg),O_STR,"error3");
! 189: code = QTOS((Q)ARG0(arg));
! 190: reason = BDY((STRING)ARG1(arg));
! 191: action = BDY((STRING)ARG2(arg));
! 192: set_error(code,reason,action);
! 193: error("");
! 194: *rp = 0;
! 195: }
! 196:
! 197: void Pflist(rp)
! 198: LIST *rp;
! 199: {
! 200: char *n;
! 201: STRING name;
! 202: NODE t,r,r0;
! 203: LIST l;
! 204:
! 205: for ( t = usrf, r0 = 0; t; t = NEXT(t) )
! 206: if ( ((FUNC)BDY(t))->id != A_UNDEF ) {
! 207: n = NAME((FUNC)BDY(t)); MKSTR(name,n);
! 208: MKNODE(r,name,r0); r0 = r;
! 209: }
! 210: for ( t = ubinf; t; t = NEXT(t) )
! 211: if ( ((FUNC)BDY(t))->id != A_UNDEF ) {
! 212: n = NAME((FUNC)BDY(t)); MKSTR(name,n);
! 213: MKNODE(r,name,r0); r0 = r;
! 214: }
! 215: for ( t = sysf; t; t = NEXT(t) )
! 216: if ( ((FUNC)BDY(t))->id != A_UNDEF ) {
! 217: n = NAME((FUNC)BDY(t)); MKSTR(name,n);
! 218: MKNODE(r,name,r0); r0 = r;
! 219: }
! 220: MKLIST(l,r0); *rp = l;
! 221: }
! 222:
! 223: void Pdelete_history(arg,rp)
! 224: NODE arg;
! 225: Q *rp;
! 226: {
! 227: switch ( argc(arg) ) {
! 228: case 0: default:
! 229: delete_history(0,(int)APVS->n);
! 230: break;
! 231: case 1:
! 232: delete_history(QTOS((Q)ARG0(arg)),1);
! 233: break;
! 234: }
! 235: *rp = 0;
! 236: }
! 237:
! 238: void delete_history(start,n)
! 239: int start,n;
! 240: {
! 241: int i,max;
! 242:
! 243: max = APVS->n;
! 244: if ( start < 0 || start >= max )
! 245: return;
! 246: if ( start + n > max )
! 247: n = max - start;
! 248: for ( i = 0; i < n; i++ )
! 249: APVS->va[start+i].priv = 0;
! 250: }
! 251:
! 252: void Ppause(rp)
! 253: LIST *rp;
! 254: {
! 255: char buf[BUFSIZ];
! 256:
! 257: fgets(buf,BUFSIZ,stdin);
! 258: *rp = 0;
! 259: }
! 260:
! 261: void Pgc(rp)
! 262: LIST *rp;
! 263: {
! 264: GC_gcollect();
! 265: *rp = 0;
! 266: }
! 267:
! 268: int exec_file(char *,char *);
! 269:
! 270: void Pbatch(arg,rp)
! 271: NODE arg;
! 272: Q *rp;
! 273: {
! 274: int ret;
! 275:
! 276: ret = exec_file(BDY((STRING)ARG0(arg)),BDY((STRING)ARG1(arg)));
! 277: STOQ(ret,*rp);
! 278: }
! 279:
! 280: #if INET && !defined(VISUAL)
! 281: void Pxpause(rp)
! 282: Q *rp;
! 283: {
! 284: if ( !init_display() )
! 285: *rp = 0;
! 286: else {
! 287: grab_pointer(); *rp = ONE;
! 288: }
! 289: }
! 290:
! 291: static Display *display;
! 292: static Window rootwin;
! 293:
! 294: init_display()
! 295: {
! 296: char *dname;
! 297: unsigned int tmp;
! 298: static int initialized;
! 299: int argc;
! 300: char *argv[1];
! 301:
! 302: if ( initialized )
! 303: return 1;
! 304: else
! 305: initialized = 1;
! 306: dname = (char *)getenv("DISPLAY");
! 307:
! 308: display = XOpenDisplay(dname);
! 309: if ( !display ) {
! 310: fprintf(stderr,"Can't open display\n");
! 311: return 0;
! 312: }
! 313: rootwin = RootWindow(display,DefaultScreen(display));
! 314: }
! 315:
! 316: grab_pointer()
! 317: {
! 318: XEvent ev;
! 319: static Cursor cursor;
! 320:
! 321: if ( !cursor )
! 322: cursor = XCreateFontCursor(display,XC_leftbutton);
! 323: XGrabPointer(display,rootwin,True,ButtonPressMask,GrabModeAsync,GrabModeAsync,None,cursor,CurrentTime);
! 324: while ( 1 ) {
! 325: XNextEvent(display,&ev);
! 326: if ( ev.xany.type == ButtonPress )
! 327: break;
! 328: }
! 329: XUngrabPointer(display,CurrentTime);
! 330: XSync(display,False);
! 331: return;
! 332: }
! 333: #endif
! 334:
! 335: void Psend_progress(NODE arg,Q *rp)
! 336: {
! 337: #if defined(VISUAL)
! 338: short per;
! 339: char *msg;
! 340:
! 341: per = (short)QTOS((Q)BDY(arg)); arg = NEXT(arg);
! 342: if ( arg )
! 343: msg = BDY((STRING)BDY(arg));
! 344: else
! 345: msg = "";
! 346: send_progress(per,msg);
! 347: #endif
! 348: *rp = 0;
! 349: }
! 350:
! 351: #if 0
! 352: static int optimize;
! 353: static struct oN oPSN[1000];
! 354: static struct oQ oPSZ[1000],oMSZ[1000];
! 355: static szinit = 0;
! 356:
! 357: void Popt(arg,rp)
! 358: NODE arg;
! 359: pointer *rp;
! 360: {
! 361: optimize = ARG0(arg) ? 1 : 0; *rp = 0;
! 362: }
! 363:
! 364:
! 365: void sz_init() {
! 366: int i;
! 367: Q t;
! 368:
! 369: for ( i = 1; i < 1000; i++ ) {
! 370: oPSN[i].p = 1; oPSN[i].b[0] = i;
! 371: t = &oPSZ[i];
! 372: OID(t) = O_N; NID(t) = N_Q; SGN(t) = 1; NM(t) = &oPSN[i]; DN(t) = 0;
! 373: t = &oMSZ[i];
! 374: OID(t) = O_N; NID(t) = N_Q; SGN(t) = -1; NM(t) = &oPSN[i]; DN(t) = 0;
! 375: }
! 376: szinit = 1;
! 377: }
! 378:
! 379: optobj(p)
! 380: Obj *p;
! 381: {
! 382: Obj t;
! 383: int n;
! 384: DCP dc;
! 385:
! 386: if ( t = *p )
! 387: switch ( OID(t) ) {
! 388: case O_N:
! 389: if ( (NID(t)==N_Q) && INT(t) && (PL(NM((Q)t))==1) ) {
! 390: n = QTOS((Q)t);
! 391: if ( !szinit )
! 392: sz_init();
! 393: if ( n < 1000 )
! 394: *p = (Obj)(SGN((Q)t)>0?&oPSZ[n]:&oMSZ[n]);
! 395: }
! 396: break;
! 397: case O_P:
! 398: for ( dc = DC((P)t); dc; dc = NEXT(dc) ) {
! 399: optobj(&DEG(dc)); optobj(&COEF(dc));
! 400: }
! 401: break;
! 402: case O_R:
! 403: optobj(&NM((R)t)); optobj(&DN((R)t)); break;
! 404: default:
! 405: break;
! 406: }
! 407: }
! 408: #endif