| loader.c (82941) | loader.c (87636) |
|---|---|
| 1/*- 2 * Copyright (c) 2000 Daniel Capo Sobral 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * | 1/*- 2 * Copyright (c) 2000 Daniel Capo Sobral 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * |
| 26 * $FreeBSD: head/sys/boot/ficl/loader.c 82941 2001-09-04 08:51:15Z dfr $ | 26 * $FreeBSD: head/sys/boot/ficl/loader.c 87636 2001-12-11 00:49:34Z jhb $ |
| 27 */ 28 29/******************************************************************* 30** l o a d e r . c 31** Additional FICL words designed for FreeBSD's loader 32** 33*******************************************************************/ 34 --- 331 unchanged lines hidden (view full) --- 366 c = stackPop(pVM->pStack); 367 ltoa((c).i, pVM->pad, pVM->base); 368 vmTextOut(pVM, pVM->pad, 0); 369 return; 370} 371 372/* fopen - open a file and return new fd on stack. 373 * | 27 */ 28 29/******************************************************************* 30** l o a d e r . c 31** Additional FICL words designed for FreeBSD's loader 32** 33*******************************************************************/ 34 --- 331 unchanged lines hidden (view full) --- 366 c = stackPop(pVM->pStack); 367 ltoa((c).i, pVM->pad, pVM->base); 368 vmTextOut(pVM, pVM->pad, 0); 369 return; 370} 371 372/* fopen - open a file and return new fd on stack. 373 * |
| 374 * fopen ( count ptr -- fd ) | 374 * fopen ( ptr count mode -- fd ) |
| 375 */ 376static void pfopen(FICL_VM *pVM) 377{ | 375 */ 376static void pfopen(FICL_VM *pVM) 377{ |
| 378 int fd; 379 char *p; | 378 int mode, fd, count; 379 char *ptr, *name; |
| 380 381#if FICL_ROBUST > 1 | 380 381#if FICL_ROBUST > 1 |
| 382 vmCheckStack(pVM, 2, 1); | 382 vmCheckStack(pVM, 3, 1); |
| 383#endif | 383#endif |
| 384 (void)stackPopINT(pVM->pStack); /* don't need count value */ 385 p = stackPopPtr(pVM->pStack); 386 fd = open(p, O_RDONLY); | 384 385 mode = stackPopINT(pVM->pStack); /* get mode */ 386 count = stackPopINT(pVM->pStack); /* get count */ 387 ptr = stackPopPtr(pVM->pStack); /* get ptr */ 388 389 if ((count < 0) || (ptr == NULL)) { 390 stackPushINT(pVM->pStack, -1); 391 return; 392 } 393 394 /* ensure that the string is null terminated */ 395 name = (char *)malloc(count+1); 396 bcopy(ptr,name,count); 397 name[count] = 0; 398 399 /* open the file */ 400 fd = open(name, mode); 401 free(name); |
| 387 stackPushINT(pVM->pStack, fd); 388 return; | 402 stackPushINT(pVM->pStack, fd); 403 return; |
| 389 } | 404} |
| 390 391/* fclose - close a file who's fd is on stack. 392 * 393 * fclose ( fd -- ) 394 */ 395static void pfclose(FICL_VM *pVM) 396{ 397 int fd; --- 41 unchanged lines hidden (view full) --- 439 vmCheckStack(pVM, 1, 0); 440#endif 441 fd = stackPopINT(pVM->pStack); /* get fd */ 442 if (fd != -1) 443 ficlExecFD(pVM, fd); 444 return; 445} 446 | 405 406/* fclose - close a file who's fd is on stack. 407 * 408 * fclose ( fd -- ) 409 */ 410static void pfclose(FICL_VM *pVM) 411{ 412 int fd; --- 41 unchanged lines hidden (view full) --- 454 vmCheckStack(pVM, 1, 0); 455#endif 456 fd = stackPopINT(pVM->pStack); /* get fd */ 457 if (fd != -1) 458 ficlExecFD(pVM, fd); 459 return; 460} 461 |
| 462/* fwrite - write file contents 463 * 464 * fwrite ( fd buf nbytes -- nwritten ) 465 */ 466static void pfwrite(FICL_VM *pVM) 467{ 468 int fd, len; 469 char *buf; 470 471#if FICL_ROBUST > 1 472 vmCheckStack(pVM, 3, 1); 473#endif 474 len = stackPopINT(pVM->pStack); /* get number of bytes to read */ 475 buf = stackPopPtr(pVM->pStack); /* get buffer */ 476 fd = stackPopINT(pVM->pStack); /* get fd */ 477 if (len > 0 && buf && fd != -1) 478 stackPushINT(pVM->pStack, write(fd, buf, len)); 479 else 480 stackPushINT(pVM->pStack, -1); 481 return; 482} 483 484/* fseek - seek to a new position in a file 485 * 486 * fseek ( fd ofs whence -- pos ) 487 */ 488static void pfseek(FICL_VM *pVM) 489{ 490 int fd, pos, whence; 491 492#if FICL_ROBUST > 1 493 vmCheckStack(pVM, 3, 1); 494#endif 495 whence = stackPopINT(pVM->pStack); 496 pos = stackPopINT(pVM->pStack); 497 fd = stackPopINT(pVM->pStack); 498 stackPushINT(pVM->pStack, lseek(fd, pos, whence)); 499 return; 500} 501 |
|
| 447/* key - get a character from stdin 448 * 449 * key ( -- char ) 450 */ 451static void key(FICL_VM *pVM) 452{ 453#if FICL_ROBUST > 1 454 vmCheckStack(pVM, 0, 1); --- 108 unchanged lines hidden (view full) --- 563 assert (dp); 564 565 dictAppendWord(dp, ".#", displayCellNoPad, FW_DEFAULT); 566 dictAppendWord(dp, "fopen", pfopen, FW_DEFAULT); 567 dictAppendWord(dp, "fclose", pfclose, FW_DEFAULT); 568 dictAppendWord(dp, "fread", pfread, FW_DEFAULT); 569 dictAppendWord(dp, "fload", pfload, FW_DEFAULT); 570 dictAppendWord(dp, "fkey", fkey, FW_DEFAULT); | 502/* key - get a character from stdin 503 * 504 * key ( -- char ) 505 */ 506static void key(FICL_VM *pVM) 507{ 508#if FICL_ROBUST > 1 509 vmCheckStack(pVM, 0, 1); --- 108 unchanged lines hidden (view full) --- 618 assert (dp); 619 620 dictAppendWord(dp, ".#", displayCellNoPad, FW_DEFAULT); 621 dictAppendWord(dp, "fopen", pfopen, FW_DEFAULT); 622 dictAppendWord(dp, "fclose", pfclose, FW_DEFAULT); 623 dictAppendWord(dp, "fread", pfread, FW_DEFAULT); 624 dictAppendWord(dp, "fload", pfload, FW_DEFAULT); 625 dictAppendWord(dp, "fkey", fkey, FW_DEFAULT); |
| 626 dictAppendWord(dp, "fseek", pfseek, FW_DEFAULT); 627 dictAppendWord(dp, "fwrite", pfwrite, FW_DEFAULT); |
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| 571 dictAppendWord(dp, "key", key, FW_DEFAULT); 572 dictAppendWord(dp, "key?", keyQuestion, FW_DEFAULT); 573 dictAppendWord(dp, "ms", ms, FW_DEFAULT); 574 dictAppendWord(dp, "seconds", pseconds, FW_DEFAULT); 575 dictAppendWord(dp, "heap?", freeHeap, FW_DEFAULT); 576 dictAppendWord(dp, "dictthreshold", ficlDictThreshold, FW_DEFAULT); 577 dictAppendWord(dp, "dictincrease", ficlDictIncrease, FW_DEFAULT); 578 --- 36 unchanged lines hidden --- | 628 dictAppendWord(dp, "key", key, FW_DEFAULT); 629 dictAppendWord(dp, "key?", keyQuestion, FW_DEFAULT); 630 dictAppendWord(dp, "ms", ms, FW_DEFAULT); 631 dictAppendWord(dp, "seconds", pseconds, FW_DEFAULT); 632 dictAppendWord(dp, "heap?", freeHeap, FW_DEFAULT); 633 dictAppendWord(dp, "dictthreshold", ficlDictThreshold, FW_DEFAULT); 634 dictAppendWord(dp, "dictincrease", ficlDictIncrease, FW_DEFAULT); 635 --- 36 unchanged lines hidden --- |